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package org.apache.commons.ognl; |
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import org.apache.commons.ognl.enhance.ExpressionCompiler; |
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import org.apache.commons.ognl.enhance.OgnlExpressionCompiler; |
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import org.apache.commons.ognl.internal.CacheException; |
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import org.apache.commons.ognl.internal.entry.DeclaredMethodCacheEntry; |
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import org.apache.commons.ognl.internal.entry.GenericMethodParameterTypeCacheEntry; |
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import org.apache.commons.ognl.internal.entry.MethodAccessEntryValue; |
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import org.apache.commons.ognl.internal.entry.PermissionCacheEntry; |
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import java.beans.BeanInfo; |
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import java.beans.IndexedPropertyDescriptor; |
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import java.beans.IntrospectionException; |
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import java.beans.Introspector; |
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import java.beans.MethodDescriptor; |
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import java.beans.PropertyDescriptor; |
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import java.lang.reflect.Constructor; |
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import java.lang.reflect.Field; |
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import java.lang.reflect.InvocationTargetException; |
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import java.lang.reflect.Member; |
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import java.lang.reflect.Method; |
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import java.lang.reflect.Modifier; |
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import java.lang.reflect.ParameterizedType; |
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import java.lang.reflect.Proxy; |
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import java.security.Permission; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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66 | 0 | public class OgnlRuntime |
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{ |
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72 | 1 | public static final Object NotFound = new Object(); |
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74 | 1 | public static final Object[] NoArguments = new Object[]{ }; |
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79 | 1 | public static final Object NoConversionPossible = "ognl.NoConversionPossible"; |
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public static final int INDEXED_PROPERTY_NONE = 0; |
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public static final int INDEXED_PROPERTY_INT = 1; |
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public static final int INDEXED_PROPERTY_OBJECT = 2; |
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99 | 1 | public static final String NULL_STRING = "" + null; |
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public static final String SET_PREFIX = "set"; |
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public static final String GET_PREFIX = "get"; |
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public static final String IS_PREFIX = "is"; |
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119 | 1 | private static final Map<Integer, String> HEX_PADDING = new HashMap<Integer, String>(); |
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private static final int HEX_LENGTH = 8; |
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private static final String NULL_OBJECT_STRING = "<null>"; |
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128 | 1 | static OgnlCache cache = new OgnlCache(); |
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130 | 1 | private static final PrimitiveTypes primitiveTypes = new PrimitiveTypes(); |
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132 | 1 | private static final PrimitiveDefaults primitiveDefaults = new PrimitiveDefaults(); |
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134 | 1 | private static SecurityManager securityManager = System.getSecurityManager(); |
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136 | 1 | private static final EvaluationPool evaluationPool = new EvaluationPool(); |
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138 | 1 | private static final ObjectArrayPool objectArrayPool = new ObjectArrayPool(); |
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private static OgnlExpressionCompiler compiler; |
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148 | 1 | private static final PrimitiveWrapperClasses primitiveWrapperClasses = new PrimitiveWrapperClasses(); |
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153 | 1 | private static final NumericCasts numericCasts = new NumericCasts(); |
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159 | 1 | private static final NumericValues numericValues = new NumericValues(); |
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164 | 1 | private static final NumericLiterals numericLiterals = new NumericLiterals(); |
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166 | 1 | private static final NumericDefaults numericDefaults = new NumericDefaults(); |
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public static void clearCache() |
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{ |
178 | 2 | cache.clear(); |
179 | 2 | } |
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public static boolean isJdk15() |
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{ |
187 | 0 | return true; |
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} |
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public static String getNumericValueGetter( Class<?> type ) |
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{ |
192 | 62 | return numericValues.get( type ); |
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} |
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public static Class<?> getPrimitiveWrapperClass( Class<?> primitiveClass ) |
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{ |
197 | 397 | return primitiveWrapperClasses.get( primitiveClass ); |
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} |
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public static String getNumericCast( Class<? extends Number> type ) |
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{ |
202 | 0 | return numericCasts.get( type ); |
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} |
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public static String getNumericLiteral( Class<? extends Number> type ) |
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{ |
207 | 16 | return numericLiterals.get( type ); |
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} |
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public static void setCompiler( OgnlExpressionCompiler compiler ) |
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{ |
212 | 0 | OgnlRuntime.compiler = compiler; |
213 | 0 | } |
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public static OgnlExpressionCompiler getCompiler() |
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{ |
220 | 0 | return getCompiler( null ); |
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} |
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public static OgnlExpressionCompiler getCompiler( OgnlContext ognlContext ) |
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{ |
225 | 333922 | if ( compiler == null ) |
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{ |
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try |
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{ |
229 | 50 | OgnlRuntime.classForName( ognlContext, "javassist.ClassPool" ); |
230 | 50 | compiler = new ExpressionCompiler(); |
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} |
232 | 0 | catch ( ClassNotFoundException e ) |
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{ |
234 | 0 | throw new IllegalArgumentException( |
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"Javassist library is missing in classpath! Please add missed dependency!", e ); |
236 | 50 | } |
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} |
238 | 333922 | return compiler; |
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} |
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public static void compileExpression( OgnlContext context, Node expression, Object root ) |
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throws Exception |
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{ |
244 | 562 | getCompiler( context ).compileExpression( context, expression, root ); |
245 | 561 | } |
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public static Class<?> getTargetClass( Object o ) |
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{ |
253 | 1645 | return ( o == null ) ? null : ( ( o instanceof Class ) ? (Class<?>) o : o.getClass() ); |
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} |
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public static String getBaseName( Object o ) |
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{ |
261 | 0 | return ( o == null ) ? null : getClassBaseName( o.getClass() ); |
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} |
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public static String getClassBaseName( Class<?> clazz ) |
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{ |
269 | 0 | String className = clazz.getName(); |
270 | 0 | return className.substring( className.lastIndexOf( '.' ) + 1 ); |
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} |
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public static String getClassName( Object object, boolean fullyQualified ) |
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{ |
275 | 0 | if ( !( object instanceof Class ) ) |
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{ |
277 | 0 | object = object.getClass(); |
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} |
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280 | 0 | return getClassName( (Class<?>) object, fullyQualified ); |
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} |
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public static String getClassName( Class<?> clazz, boolean fullyQualified ) |
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{ |
285 | 0 | return fullyQualified ? clazz.getName() : getClassBaseName( clazz ); |
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} |
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public static String getPackageName( Object object ) |
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{ |
293 | 0 | return ( object == null ) ? null : getClassPackageName( object.getClass() ); |
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} |
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public static String getClassPackageName( Class<?> clazz ) |
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{ |
301 | 0 | String className = clazz.getName(); |
302 | 0 | int index = className.lastIndexOf( '.' ); |
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304 | 0 | return ( index < 0 ) ? null : className.substring( 0, index ); |
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} |
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public static String getPointerString( int num ) |
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{ |
312 | 0 | String hex = Integer.toHexString( num ), pad; |
313 | 0 | Integer l = hex.length(); |
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316 | 0 | if ( ( pad = HEX_PADDING.get( l ) ) == null ) |
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{ |
318 | 0 | StringBuilder paddingStringBuilder = new StringBuilder(); |
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320 | 0 | for ( int i = hex.length(); i < HEX_LENGTH; i++ ) |
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{ |
322 | 0 | paddingStringBuilder.append( '0' ); |
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} |
324 | 0 | pad = paddingStringBuilder.toString(); |
325 | 0 | HEX_PADDING.put( l, pad ); |
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} |
327 | 0 | return new StringBuilder().append( pad ).append( hex ).toString(); |
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} |
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public static String getPointerString( Object object ) |
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{ |
336 | 0 | return getPointerString( ( object == null ) ? 0 : System.identityHashCode( object ) ); |
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} |
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public static String getUniqueDescriptor( Object object, boolean fullyQualified ) |
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{ |
346 | 0 | StringBuilder stringBuilder = new StringBuilder(); |
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348 | 0 | if ( object != null ) |
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{ |
350 | 0 | if ( object instanceof Proxy ) |
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{ |
352 | 0 | Class<?> interfaceClass = object.getClass().getInterfaces()[0]; |
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354 | 0 | String className = getClassName( interfaceClass, fullyQualified ); |
355 | 0 | stringBuilder.append( className ).append( '^' ); |
356 | 0 | object = Proxy.getInvocationHandler( object ); |
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} |
358 | 0 | String className = getClassName( object, fullyQualified ); |
359 | 0 | String pointerString = getPointerString( object ); |
360 | 0 | stringBuilder.append( className ).append( '@' ).append( pointerString ); |
361 | 0 | } |
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else |
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{ |
364 | 0 | stringBuilder.append( NULL_OBJECT_STRING ); |
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} |
366 | 0 | return stringBuilder.toString(); |
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} |
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public static String getUniqueDescriptor( Object object ) |
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{ |
374 | 0 | return getUniqueDescriptor( object, false ); |
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} |
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public static <T> Object[] toArray( List<T> list ) |
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{ |
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Object[] array; |
384 | 0 | int size = list.size(); |
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386 | 0 | if ( size == 0 ) |
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{ |
388 | 0 | array = NoArguments; |
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} |
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else |
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{ |
392 | 0 | array = getObjectArrayPool().create( size ); |
393 | 0 | for ( int i = 0; i < size; i++ ) |
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{ |
395 | 0 | array[i] = list.get( i ); |
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} |
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} |
398 | 0 | return array; |
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} |
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public static Class<?>[] getParameterTypes( Method method ) |
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throws CacheException |
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{ |
407 | 47415116 | return cache.getMethodParameterTypes( method ); |
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} |
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public static Class<?>[] findParameterTypes( Class<?> type, Method method ) |
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throws CacheException |
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{ |
422 | 4311690 | if ( type == null || type.getGenericSuperclass() == null || !ParameterizedType.class.isInstance( |
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type.getGenericSuperclass() ) || method.getDeclaringClass().getTypeParameters() == null ) |
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{ |
425 | 4311631 | return getParameterTypes( method ); |
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} |
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|
428 | 59 | GenericMethodParameterTypeCacheEntry key = new GenericMethodParameterTypeCacheEntry( method, type ); |
429 | 59 | return cache.getGenericMethodParameterTypes( key ); |
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} |
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public static Class<?>[] getParameterTypes( Constructor<?> constructor ) |
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throws CacheException |
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{ |
441 | 2950169 | return cache.getParameterTypes( constructor ); |
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} |
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public static SecurityManager getSecurityManager() |
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{ |
451 | 0 | return securityManager; |
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} |
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public static void setSecurityManager( SecurityManager securityManager ) |
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{ |
461 | 0 | OgnlRuntime.securityManager = securityManager; |
462 | 0 | cache.setSecurityManager(securityManager); |
463 | 0 | } |
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public static Permission getPermission( Method method ) |
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throws CacheException |
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{ |
474 | 43100001 | PermissionCacheEntry key = new PermissionCacheEntry( method ); |
475 | 43100001 | return cache.getInvokePermission( key ); |
476 | |
} |
477 | |
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478 | |
public static Object invokeMethod( Object target, Method method, Object[] argsArray ) |
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throws InvocationTargetException, IllegalAccessException, CacheException |
480 | |
{ |
481 | |
Object result; |
482 | |
|
483 | 1440 | if ( securityManager != null ) |
484 | |
{ |
485 | 0 | if ( !cache.getMethodPerm( method ) ) |
486 | |
{ |
487 | 0 | throw new IllegalAccessException( "Method [" + method + "] cannot be accessed." ); |
488 | |
} |
489 | |
} |
490 | |
|
491 | 1440 | MethodAccessEntryValue entry = cache.getMethodAccess( method ); |
492 | 1440 | if ( !entry.isAccessible() ) |
493 | |
{ |
494 | |
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495 | 20 | synchronized ( method ) |
496 | |
{ |
497 | |
|
498 | 20 | if ( entry.isNotPublic() && !entry.isAccessible() ) |
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{ |
500 | 20 | method.setAccessible( true ); |
501 | |
} |
502 | |
|
503 | 20 | result = method.invoke( target, argsArray ); |
504 | |
|
505 | 20 | if ( !entry.isAccessible() ) |
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{ |
507 | 20 | method.setAccessible( false ); |
508 | |
} |
509 | 20 | } |
510 | |
} |
511 | |
else |
512 | |
{ |
513 | 1420 | result = method.invoke( target, argsArray ); |
514 | |
} |
515 | |
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516 | 1439 | return result; |
517 | |
} |
518 | |
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523 | |
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527 | |
public static Class<?> getArgClass( Object arg ) |
528 | |
{ |
529 | 87 | if ( arg == null ) |
530 | |
{ |
531 | 0 | return null; |
532 | |
} |
533 | 87 | Class<?> clazz = arg.getClass(); |
534 | 87 | if ( clazz == Boolean.class ) |
535 | |
{ |
536 | 3 | return Boolean.TYPE; |
537 | |
} |
538 | 84 | else if ( clazz.getSuperclass() == Number.class ) |
539 | |
{ |
540 | 71 | if ( clazz == Integer.class ) |
541 | |
{ |
542 | 57 | return Integer.TYPE; |
543 | |
} |
544 | 14 | if ( clazz == Double.class ) |
545 | |
{ |
546 | 8 | return Double.TYPE; |
547 | |
} |
548 | 6 | if ( clazz == Byte.class ) |
549 | |
{ |
550 | 0 | return Byte.TYPE; |
551 | |
} |
552 | 6 | if ( clazz == Long.class ) |
553 | |
{ |
554 | 2 | return Long.TYPE; |
555 | |
} |
556 | 4 | if ( clazz == Float.class ) |
557 | |
{ |
558 | 4 | return Float.TYPE; |
559 | |
} |
560 | 0 | if ( clazz == Short.class ) |
561 | |
{ |
562 | 0 | return Short.TYPE; |
563 | |
} |
564 | |
} |
565 | 13 | else if ( clazz == Character.class ) |
566 | |
{ |
567 | 0 | return Character.TYPE; |
568 | |
} |
569 | 13 | return clazz; |
570 | |
} |
571 | |
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572 | |
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573 | |
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574 | |
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575 | |
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576 | |
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577 | |
public static boolean isTypeCompatible( Object object, Class<?> clazz ) |
578 | |
{ |
579 | 459 | boolean result = true; |
580 | |
|
581 | 459 | if ( object != null ) |
582 | |
{ |
583 | 441 | if ( clazz.isPrimitive() ) |
584 | |
{ |
585 | 87 | if ( getArgClass( object ) != clazz ) |
586 | |
{ |
587 | 34 | result = false; |
588 | |
} |
589 | |
} |
590 | 354 | else if ( !clazz.isInstance( object ) ) |
591 | |
{ |
592 | 73 | result = false; |
593 | |
} |
594 | |
} |
595 | 459 | return result; |
596 | |
} |
597 | |
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598 | |
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599 | |
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600 | |
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601 | |
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602 | |
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603 | |
public static boolean areArgsCompatible( Object[] args, Class<?>[] classes ) |
604 | |
{ |
605 | 223 | return areArgsCompatible( args, classes, null ); |
606 | |
} |
607 | |
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608 | |
public static boolean areArgsCompatible( Object[] args, Class<?>[] classes, Method method ) |
609 | |
{ |
610 | 653 | boolean result = true; |
611 | 653 | boolean varArgs = method != null && method.isVarArgs(); |
612 | |
|
613 | 653 | if ( args.length != classes.length && !varArgs ) |
614 | |
{ |
615 | 154 | result = false; |
616 | |
} |
617 | 499 | else if ( varArgs ) |
618 | |
{ |
619 | 12 | for ( int index = 0; result && ( index < args.length ); ++index ) |
620 | |
{ |
621 | 8 | if ( index >= classes.length ) |
622 | |
{ |
623 | 1 | break; |
624 | |
} |
625 | |
|
626 | 7 | result = isTypeCompatible( args[index], classes[index] ); |
627 | |
|
628 | 7 | if ( !result && classes[index].isArray() ) |
629 | |
{ |
630 | 1 | result = isTypeCompatible( args[index], classes[index].getComponentType() ); |
631 | |
} |
632 | |
} |
633 | |
} |
634 | |
else |
635 | |
{ |
636 | 920 | for ( int index = 0; result && ( index < args.length ); ++index ) |
637 | |
{ |
638 | 426 | result = isTypeCompatible( args[index], classes[index] ); |
639 | |
} |
640 | |
} |
641 | 653 | return result; |
642 | |
} |
643 | |
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644 | |
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645 | |
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646 | |
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647 | |
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648 | |
public static boolean isMoreSpecific( Class<?>[] classes1, Class<?>[] classes2 ) |
649 | |
{ |
650 | 59 | for ( int index = 0; index < classes1.length; ++index ) |
651 | |
{ |
652 | 16 | Class<?> class1 = classes1[index], class2 = classes2[index]; |
653 | 16 | if ( class1 != class2 ) |
654 | |
{ |
655 | 5 | if ( class1.isPrimitive() ) |
656 | |
{ |
657 | 0 | return true; |
658 | |
} |
659 | 5 | else if ( class1.isAssignableFrom( class2 ) ) |
660 | |
{ |
661 | 3 | return false; |
662 | |
} |
663 | 2 | else if ( class2.isAssignableFrom( class1 ) ) |
664 | |
{ |
665 | 0 | return true; |
666 | |
} |
667 | |
} |
668 | |
} |
669 | |
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670 | |
|
671 | 43 | return false; |
672 | |
} |
673 | |
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674 | |
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675 | |
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676 | |
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677 | |
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678 | |
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679 | |
public static String getModifierString( int modifiers ) |
680 | |
{ |
681 | |
String modifierString; |
682 | |
|
683 | 0 | if ( Modifier.isPublic( modifiers ) ) |
684 | |
{ |
685 | 0 | modifierString = "public"; |
686 | |
} |
687 | 0 | else if ( Modifier.isProtected( modifiers ) ) |
688 | |
{ |
689 | 0 | modifierString = "protected"; |
690 | |
} |
691 | 0 | else if ( Modifier.isPrivate( modifiers ) ) |
692 | |
{ |
693 | 0 | modifierString = "private"; |
694 | |
} |
695 | |
else |
696 | |
{ |
697 | 0 | modifierString = ""; |
698 | |
} |
699 | 0 | if ( Modifier.isStatic( modifiers ) ) |
700 | |
{ |
701 | 0 | modifierString = "static " + modifierString; |
702 | |
} |
703 | 0 | if ( Modifier.isFinal( modifiers ) ) |
704 | |
{ |
705 | 0 | modifierString = "final " + modifierString; |
706 | |
} |
707 | 0 | if ( Modifier.isNative( modifiers ) ) |
708 | |
{ |
709 | 0 | modifierString = "native " + modifierString; |
710 | |
} |
711 | 0 | if ( Modifier.isSynchronized( modifiers ) ) |
712 | |
{ |
713 | 0 | modifierString = "synchronized " + modifierString; |
714 | |
} |
715 | 0 | if ( Modifier.isTransient( modifiers ) ) |
716 | |
{ |
717 | 0 | modifierString = "transient " + modifierString; |
718 | |
} |
719 | 0 | return modifierString; |
720 | |
} |
721 | |
|
722 | |
public static Class<?> classForName( OgnlContext context, String className ) |
723 | |
throws ClassNotFoundException |
724 | |
{ |
725 | 376 | Class<?> result = primitiveTypes.get( className ); |
726 | |
|
727 | 376 | if ( result == null ) |
728 | |
{ |
729 | |
ClassResolver resolver; |
730 | |
|
731 | 348 | if ( ( context == null ) || ( ( resolver = context.getClassResolver() ) == null ) ) |
732 | |
{ |
733 | 50 | resolver = OgnlContext.DEFAULT_CLASS_RESOLVER; |
734 | |
} |
735 | 348 | result = resolver.classForName( className, context ); |
736 | |
} |
737 | |
|
738 | 376 | if ( result == null ) |
739 | |
{ |
740 | 1 | throw new ClassNotFoundException( "Unable to resolve class: " + className ); |
741 | |
} |
742 | |
|
743 | 375 | return result; |
744 | |
} |
745 | |
|
746 | |
public static boolean isInstance( OgnlContext context, Object value, String className ) |
747 | |
throws OgnlException |
748 | |
{ |
749 | |
try |
750 | |
{ |
751 | 5 | Class<?> clazz = classForName( context, className ); |
752 | 5 | return clazz.isInstance( value ); |
753 | |
} |
754 | 0 | catch ( ClassNotFoundException e ) |
755 | |
{ |
756 | 0 | throw new OgnlException( "No such class: " + className, e ); |
757 | |
} |
758 | |
} |
759 | |
|
760 | |
public static Object getPrimitiveDefaultValue( Class<?> forClass ) |
761 | |
{ |
762 | 330000000 | return primitiveDefaults.get( forClass ); |
763 | |
} |
764 | |
|
765 | |
public static Object getNumericDefaultValue( Class<?> forClass ) |
766 | |
{ |
767 | 0 | return numericDefaults.get( forClass ); |
768 | |
} |
769 | |
|
770 | |
public static Object getConvertedType( OgnlContext context, Object target, Member member, String propertyName, |
771 | |
Object value, Class<?> type ) |
772 | |
{ |
773 | 22 | return context.getTypeConverter().convertValue( context, target, member, propertyName, value, type ); |
774 | |
} |
775 | |
|
776 | |
public static boolean getConvertedTypes( OgnlContext context, Object target, Member member, String propertyName, |
777 | |
Class<?>[] parameterTypes, Object[] args, Object[] newArgs ) |
778 | |
|
779 | |
{ |
780 | 14 | boolean result = false; |
781 | |
|
782 | 14 | if ( parameterTypes.length == args.length ) |
783 | |
{ |
784 | 14 | result = true; |
785 | 34 | for ( int i = 0; result && ( i <= parameterTypes.length - 1 ); i++ ) |
786 | |
{ |
787 | 20 | Object arg = args[i]; |
788 | 20 | Class<?> type = parameterTypes[i]; |
789 | |
|
790 | 20 | if ( isTypeCompatible( arg, type ) ) |
791 | |
{ |
792 | 2 | newArgs[i] = arg; |
793 | |
} |
794 | |
else |
795 | |
{ |
796 | 18 | Object convertedType = getConvertedType( context, target, member, propertyName, arg, type ); |
797 | |
|
798 | 18 | if ( convertedType == OgnlRuntime.NoConversionPossible ) |
799 | |
{ |
800 | 0 | result = false; |
801 | |
} |
802 | |
else |
803 | |
{ |
804 | 18 | newArgs[i] = convertedType; |
805 | |
} |
806 | |
} |
807 | |
} |
808 | |
} |
809 | 14 | return result; |
810 | |
} |
811 | |
|
812 | |
public static Method getConvertedMethodAndArgs( OgnlContext context, Object target, String propertyName, |
813 | |
List<Method> methods, Object[] args, Object[] newArgs ) |
814 | |
|
815 | |
{ |
816 | 19 | Method convertedMethod = null; |
817 | 19 | TypeConverter typeConverter = context.getTypeConverter(); |
818 | |
|
819 | 19 | if ( ( typeConverter != null ) && ( methods != null ) ) |
820 | |
{ |
821 | 14 | int methodsSize = methods.size(); |
822 | 28 | for ( int i = 0; ( convertedMethod == null ) && ( i < methodsSize ); i++ ) |
823 | |
{ |
824 | 14 | Method method = methods.get( i ); |
825 | 14 | Class<?>[] parameterTypes = |
826 | |
findParameterTypes( target != null ? target.getClass() : null, method ); |
827 | |
|
828 | 14 | if ( getConvertedTypes( context, target, method, propertyName, parameterTypes, args, newArgs ) ) |
829 | |
{ |
830 | 14 | convertedMethod = method; |
831 | |
} |
832 | |
} |
833 | |
} |
834 | 19 | return convertedMethod; |
835 | |
} |
836 | |
|
837 | |
public static Constructor<?> getConvertedConstructorAndArgs( OgnlContext context, Object target, |
838 | |
List<Constructor<?>> constructors, Object[] args, |
839 | |
Object[] newArgs ) |
840 | |
|
841 | |
{ |
842 | 0 | Constructor<?> constructor = null; |
843 | 0 | TypeConverter typeConverter = context.getTypeConverter(); |
844 | |
|
845 | 0 | if ( ( typeConverter != null ) && ( constructors != null ) ) |
846 | |
{ |
847 | 0 | for ( int i = 0; ( constructor == null ) && ( i < constructors.size() ); i++ ) |
848 | |
{ |
849 | 0 | Constructor<?> ctor = constructors.get( i ); |
850 | 0 | Class<?>[] parameterTypes = getParameterTypes( ctor ); |
851 | |
|
852 | 0 | if ( getConvertedTypes( context, target, ctor, null, parameterTypes, args, newArgs ) ) |
853 | |
{ |
854 | 0 | constructor = ctor; |
855 | |
} |
856 | |
} |
857 | |
} |
858 | 0 | return constructor; |
859 | |
} |
860 | |
|
861 | |
|
862 | |
|
863 | |
|
864 | |
|
865 | |
|
866 | |
|
867 | |
|
868 | |
|
869 | |
|
870 | |
|
871 | |
|
872 | |
|
873 | |
|
874 | |
|
875 | |
public static Method getAppropriateMethod( OgnlContext context, Object source, Object target, String propertyName, |
876 | |
List<Method> methods, Object[] args, Object[] actualArgs ) |
877 | |
|
878 | |
{ |
879 | 289 | Method appropriateMethod = null; |
880 | 289 | Class<?>[] resultParameterTypes = null; |
881 | |
|
882 | 289 | if ( methods != null ) |
883 | |
{ |
884 | 284 | for ( Method method : methods ) |
885 | |
{ |
886 | 430 | Class<?> typeClass = target != null ? target.getClass() : null; |
887 | 430 | if ( typeClass == null && source != null && Class.class.isInstance( source ) ) |
888 | |
{ |
889 | 57 | typeClass = (Class<?>) source; |
890 | |
} |
891 | |
|
892 | 430 | Class<?>[] mParameterTypes = findParameterTypes( typeClass, method ); |
893 | |
|
894 | 430 | if ( areArgsCompatible( args, mParameterTypes, method ) && |
895 | |
( ( appropriateMethod == null ) || isMoreSpecific( mParameterTypes, resultParameterTypes ) ) ) |
896 | |
{ |
897 | 270 | appropriateMethod = method; |
898 | 270 | resultParameterTypes = mParameterTypes; |
899 | 270 | System.arraycopy( args, 0, actualArgs, 0, args.length ); |
900 | |
|
901 | 449 | for ( int i = 0; i < mParameterTypes.length; i++ ) |
902 | |
{ |
903 | 179 | Class<?> type = mParameterTypes[i]; |
904 | |
|
905 | 179 | if ( type.isPrimitive() && ( actualArgs[i] == null ) ) |
906 | |
{ |
907 | 0 | actualArgs[i] = getConvertedType( context, source, appropriateMethod, propertyName, null, type ); |
908 | |
} |
909 | |
} |
910 | |
} |
911 | 430 | } |
912 | |
} |
913 | |
|
914 | 289 | if ( appropriateMethod == null ) |
915 | |
{ |
916 | 19 | appropriateMethod = getConvertedMethodAndArgs( context, target, propertyName, methods, args, actualArgs ); |
917 | |
} |
918 | |
|
919 | 289 | return appropriateMethod; |
920 | |
} |
921 | |
|
922 | |
public static Object callAppropriateMethod( OgnlContext context, Object source, Object target, String methodName, |
923 | |
String propertyName, List<Method> methods, Object[] args ) |
924 | |
throws MethodFailedException |
925 | |
{ |
926 | 289 | Throwable cause = null; |
927 | 289 | Object[] actualArgs = objectArrayPool.create( args.length ); |
928 | |
|
929 | |
try |
930 | |
{ |
931 | 289 | Method method = getAppropriateMethod( context, source, target, propertyName, methods, args, actualArgs ); |
932 | |
|
933 | 289 | if ( ( method == null ) || !isMethodAccessible( context, source, method, propertyName ) ) |
934 | |
{ |
935 | 8 | StringBuilder buffer = new StringBuilder(); |
936 | 8 | String className = ""; |
937 | |
|
938 | 8 | if ( target != null ) |
939 | |
{ |
940 | 7 | className = target.getClass().getName() + "."; |
941 | |
} |
942 | |
|
943 | 11 | for ( int i = 0, ilast = args.length - 1; i <= ilast; i++ ) |
944 | |
{ |
945 | 3 | Object arg = args[i]; |
946 | |
|
947 | 3 | buffer.append( ( arg == null ) ? NULL_STRING : arg.getClass().getName() ); |
948 | 3 | if ( i < ilast ) |
949 | |
{ |
950 | 0 | buffer.append( ", " ); |
951 | |
} |
952 | |
} |
953 | |
|
954 | 8 | throw new NoSuchMethodException( className + methodName + "(" + buffer + ")" ); |
955 | |
} |
956 | |
|
957 | 281 | Object[] convertedArgs = actualArgs; |
958 | |
|
959 | 281 | if ( method.isVarArgs() ) |
960 | |
{ |
961 | 3 | Class<?>[] parmTypes = method.getParameterTypes(); |
962 | |
|
963 | |
|
964 | |
|
965 | |
|
966 | |
|
967 | 5 | for ( int i = 0; i < parmTypes.length; i++ ) |
968 | |
{ |
969 | 5 | if ( parmTypes[i].isArray() ) |
970 | |
{ |
971 | 3 | convertedArgs = new Object[i + 1]; |
972 | 3 | System.arraycopy( actualArgs, 0, convertedArgs, 0, convertedArgs.length ); |
973 | |
|
974 | |
Object[] varArgs; |
975 | |
|
976 | |
|
977 | |
|
978 | 3 | if ( actualArgs.length > i ) |
979 | |
{ |
980 | 3 | List<Object> varArgsList = new ArrayList<Object>(); |
981 | 7 | for ( int j = i; j < actualArgs.length; j++ ) |
982 | |
{ |
983 | 4 | if ( actualArgs[j] != null ) |
984 | |
{ |
985 | 2 | varArgsList.add( actualArgs[j] ); |
986 | |
} |
987 | |
} |
988 | |
|
989 | 3 | varArgs = varArgsList.toArray(); |
990 | 3 | } |
991 | |
else |
992 | |
{ |
993 | 0 | varArgs = new Object[0]; |
994 | |
} |
995 | |
|
996 | 3 | convertedArgs[i] = varArgs; |
997 | 3 | break; |
998 | |
} |
999 | |
} |
1000 | |
} |
1001 | |
|
1002 | 281 | return invokeMethod( target, method, convertedArgs ); |
1003 | |
|
1004 | |
} |
1005 | 8 | catch ( NoSuchMethodException e ) |
1006 | |
{ |
1007 | 8 | cause = e; |
1008 | |
} |
1009 | 0 | catch ( IllegalAccessException e ) |
1010 | |
{ |
1011 | 0 | cause = e; |
1012 | |
} |
1013 | 1 | catch ( InvocationTargetException e ) |
1014 | |
{ |
1015 | 1 | cause = e.getTargetException(); |
1016 | |
} |
1017 | |
finally |
1018 | |
{ |
1019 | 289 | objectArrayPool.recycle( actualArgs ); |
1020 | 9 | } |
1021 | |
|
1022 | 9 | throw new MethodFailedException( source, methodName, cause ); |
1023 | |
} |
1024 | |
|
1025 | |
public static Object callStaticMethod( OgnlContext context, String className, String methodName, Object[] args ) |
1026 | |
throws OgnlException |
1027 | |
{ |
1028 | |
try |
1029 | |
{ |
1030 | 28 | Class<?> targetClass = classForName( context, className ); |
1031 | 27 | if ( targetClass == null ) |
1032 | |
{ |
1033 | 0 | throw new ClassNotFoundException( "Unable to resolve class with name " + className ); |
1034 | |
} |
1035 | |
|
1036 | 27 | MethodAccessor methodAccessor = getMethodAccessor( targetClass ); |
1037 | |
|
1038 | 27 | return methodAccessor.callStaticMethod( context, targetClass, methodName, args ); |
1039 | |
} |
1040 | 1 | catch ( ClassNotFoundException ex ) |
1041 | |
{ |
1042 | 1 | throw new MethodFailedException( className, methodName, ex ); |
1043 | |
} |
1044 | |
} |
1045 | |
|
1046 | |
|
1047 | |
|
1048 | |
|
1049 | |
|
1050 | |
|
1051 | |
|
1052 | |
|
1053 | |
|
1054 | |
|
1055 | |
|
1056 | |
public static Object callMethod( OgnlContext context, Object target, String methodName, Object[] args ) |
1057 | |
throws OgnlException |
1058 | |
{ |
1059 | 254 | if ( target == null ) |
1060 | |
{ |
1061 | 3 | throw new NullPointerException( "target is null for method " + methodName ); |
1062 | |
} |
1063 | |
|
1064 | 251 | return getMethodAccessor( target.getClass() ).callMethod( context, target, methodName, args ); |
1065 | |
} |
1066 | |
|
1067 | |
public static Object callConstructor( OgnlContext context, String className, Object[] args ) |
1068 | |
throws OgnlException |
1069 | |
{ |
1070 | 78 | Throwable cause = null; |
1071 | 78 | Object[] actualArgs = args; |
1072 | |
|
1073 | |
try |
1074 | |
{ |
1075 | 78 | Constructor<?> ctor = null; |
1076 | 78 | Class<?>[] ctorParameterTypes = null; |
1077 | 78 | Class<?> target = classForName( context, className ); |
1078 | 78 | List<Constructor<?>> constructors = getConstructors( target ); |
1079 | |
|
1080 | 78 | for ( Constructor<?> constructor : constructors ) |
1081 | |
{ |
1082 | 169 | Class<?>[] cParameterTypes = getParameterTypes( constructor ); |
1083 | |
|
1084 | 169 | if ( areArgsCompatible( args, cParameterTypes ) && ( ctor == null || isMoreSpecific( cParameterTypes, |
1085 | |
ctorParameterTypes ) ) ) |
1086 | |
{ |
1087 | 78 | ctor = constructor; |
1088 | 78 | ctorParameterTypes = cParameterTypes; |
1089 | |
} |
1090 | 169 | } |
1091 | 78 | if ( ctor == null ) |
1092 | |
{ |
1093 | 0 | actualArgs = objectArrayPool.create( args.length ); |
1094 | 0 | if ( ( ctor = getConvertedConstructorAndArgs( context, target, constructors, args, actualArgs ) ) |
1095 | |
== null ) |
1096 | |
{ |
1097 | 0 | throw new NoSuchMethodException(); |
1098 | |
} |
1099 | |
} |
1100 | 78 | if ( !context.getMemberAccess().isAccessible( context, target, ctor, null ) ) |
1101 | |
{ |
1102 | 0 | throw new IllegalAccessException( "access denied to " + target.getName() + "()" ); |
1103 | |
} |
1104 | 78 | return ctor.newInstance( actualArgs ); |
1105 | |
} |
1106 | 0 | catch ( ClassNotFoundException e ) |
1107 | |
{ |
1108 | 0 | cause = e; |
1109 | |
} |
1110 | 0 | catch ( NoSuchMethodException e ) |
1111 | |
{ |
1112 | 0 | cause = e; |
1113 | |
} |
1114 | 0 | catch ( IllegalAccessException e ) |
1115 | |
{ |
1116 | 0 | cause = e; |
1117 | |
} |
1118 | 0 | catch ( InvocationTargetException e ) |
1119 | |
{ |
1120 | 0 | cause = e.getTargetException(); |
1121 | |
} |
1122 | 0 | catch ( InstantiationException e ) |
1123 | |
{ |
1124 | 0 | cause = e; |
1125 | |
} |
1126 | |
finally |
1127 | |
{ |
1128 | 78 | if ( actualArgs != args ) |
1129 | |
{ |
1130 | 0 | objectArrayPool.recycle( actualArgs ); |
1131 | |
} |
1132 | |
} |
1133 | |
|
1134 | 0 | throw new MethodFailedException( className, "new", cause ); |
1135 | |
} |
1136 | |
|
1137 | |
public static Object getMethodValue( OgnlContext context, Object target, String propertyName ) |
1138 | |
throws OgnlException, IllegalAccessException, NoSuchMethodException, IntrospectionException |
1139 | |
{ |
1140 | 0 | return getMethodValue( context, target, propertyName, false ); |
1141 | |
} |
1142 | |
|
1143 | |
|
1144 | |
|
1145 | |
|
1146 | |
|
1147 | |
public static Object getMethodValue( OgnlContext context, Object target, String propertyName, |
1148 | |
boolean checkAccessAndExistence ) |
1149 | |
throws OgnlException, IllegalAccessException, NoSuchMethodException, IntrospectionException |
1150 | |
{ |
1151 | 1273 | Object methodValue = null; |
1152 | 1273 | Class<?> targetClass = target == null ? null : target.getClass(); |
1153 | 1273 | Method method = getGetMethod( context, targetClass, propertyName ); |
1154 | 1273 | if ( method == null ) |
1155 | |
{ |
1156 | 104 | method = getReadMethod( targetClass, propertyName, 0 ); |
1157 | |
} |
1158 | |
|
1159 | 1273 | if ( checkAccessAndExistence ) |
1160 | |
{ |
1161 | 1273 | if ( ( method == null ) || !context.getMemberAccess().isAccessible( context, target, method, propertyName ) ) |
1162 | |
{ |
1163 | 114 | methodValue = NotFound; |
1164 | |
} |
1165 | |
} |
1166 | 1273 | if ( methodValue == null ) |
1167 | |
{ |
1168 | 1159 | if ( method != null ) |
1169 | |
{ |
1170 | |
try |
1171 | |
{ |
1172 | 1159 | methodValue = invokeMethod( target, method, NoArguments ); |
1173 | |
} |
1174 | 0 | catch ( InvocationTargetException ex ) |
1175 | |
{ |
1176 | 0 | throw new OgnlException( propertyName, ex.getTargetException() ); |
1177 | 1159 | } |
1178 | |
} |
1179 | |
else |
1180 | |
{ |
1181 | 0 | throw new NoSuchMethodException( propertyName ); |
1182 | |
} |
1183 | |
} |
1184 | 1273 | return methodValue; |
1185 | |
} |
1186 | |
|
1187 | |
public static boolean setMethodValue( OgnlContext context, Object target, String propertyName, Object value ) |
1188 | |
throws OgnlException, IllegalAccessException, NoSuchMethodException, IntrospectionException |
1189 | |
{ |
1190 | 0 | return setMethodValue( context, target, propertyName, value, false ); |
1191 | |
} |
1192 | |
|
1193 | |
public static boolean setMethodValue( OgnlContext context, Object target, String propertyName, Object value, |
1194 | |
boolean checkAccessAndExistence ) |
1195 | |
throws OgnlException, IllegalAccessException, NoSuchMethodException, IntrospectionException |
1196 | |
{ |
1197 | 16 | boolean result = true; |
1198 | 16 | Method method = getSetMethod( context, ( target == null ) ? null : target.getClass(), propertyName ); |
1199 | |
|
1200 | 16 | if ( checkAccessAndExistence ) |
1201 | |
{ |
1202 | 16 | if ( ( method == null ) || !context.getMemberAccess().isAccessible( context, target, method, propertyName ) ) |
1203 | |
{ |
1204 | 5 | result = false; |
1205 | |
} |
1206 | |
} |
1207 | |
|
1208 | 16 | if ( result ) |
1209 | |
{ |
1210 | 11 | if ( method != null ) |
1211 | |
{ |
1212 | 11 | Object[] args = objectArrayPool.create( value ); |
1213 | |
|
1214 | |
try |
1215 | |
{ |
1216 | 11 | callAppropriateMethod( context, target, target, method.getName(), propertyName, |
1217 | |
Collections.nCopies( 1, method ), args ); |
1218 | |
} |
1219 | |
finally |
1220 | |
{ |
1221 | 11 | objectArrayPool.recycle( args ); |
1222 | 11 | } |
1223 | 11 | } |
1224 | |
else |
1225 | |
{ |
1226 | 0 | result = false; |
1227 | |
} |
1228 | |
} |
1229 | |
|
1230 | 16 | return result; |
1231 | |
} |
1232 | |
|
1233 | |
public static List<Constructor<?>> getConstructors( Class<?> targetClass ) |
1234 | |
{ |
1235 | 165000078 | return cache.getConstructor( targetClass ); |
1236 | |
} |
1237 | |
|
1238 | |
|
1239 | |
|
1240 | |
|
1241 | |
|
1242 | |
|
1243 | |
public static Map<String, List<Method>> getMethods( Class<?> targetClass, boolean staticMethods ) |
1244 | |
{ |
1245 | 132000495 | DeclaredMethodCacheEntry.MethodType type = staticMethods ? |
1246 | |
DeclaredMethodCacheEntry.MethodType.STATIC : |
1247 | |
DeclaredMethodCacheEntry.MethodType.NON_STATIC; |
1248 | 132000495 | DeclaredMethodCacheEntry key = new DeclaredMethodCacheEntry( targetClass, type ); |
1249 | 132000495 | return cache.getMethod( key ); |
1250 | |
} |
1251 | |
|
1252 | |
public static List<Method> getMethods( Class<?> targetClass, String name, boolean staticMethods ) |
1253 | |
{ |
1254 | 412 | return getMethods( targetClass, staticMethods ).get( name ); |
1255 | |
} |
1256 | |
|
1257 | |
public static Map<String, Field> getFields( Class<?> targetClass ) |
1258 | |
{ |
1259 | 165000254 | return cache.getField( targetClass ); |
1260 | |
} |
1261 | |
|
1262 | |
public static Field getField( Class<?> inClass, String name ) |
1263 | |
{ |
1264 | 120 | Field field = getFields( inClass ).get( name ); |
1265 | |
|
1266 | 120 | if ( field == null ) |
1267 | |
{ |
1268 | |
|
1269 | 92 | Class<?> superClass = inClass.getSuperclass(); |
1270 | 225 | while ( superClass != null ) |
1271 | |
{ |
1272 | 134 | field = getFields( superClass ).get( name ); |
1273 | 134 | if ( field != null ) |
1274 | |
{ |
1275 | 1 | return field; |
1276 | |
} |
1277 | 133 | superClass = superClass.getSuperclass(); |
1278 | |
} |
1279 | |
} |
1280 | 119 | return field; |
1281 | |
} |
1282 | |
|
1283 | |
public static Object getFieldValue( OgnlContext context, Object target, String propertyName ) |
1284 | |
throws NoSuchFieldException |
1285 | |
{ |
1286 | 0 | return getFieldValue( context, target, propertyName, false ); |
1287 | |
} |
1288 | |
|
1289 | |
public static Object getFieldValue( OgnlContext context, Object target, String propertyName, |
1290 | |
boolean checkAccessAndExistence ) |
1291 | |
throws NoSuchFieldException |
1292 | |
{ |
1293 | 114 | Object result = null; |
1294 | 114 | Class<?> targetClass = target == null ? null : target.getClass(); |
1295 | 114 | Field field = getField( targetClass, propertyName ); |
1296 | |
|
1297 | 114 | if ( checkAccessAndExistence ) |
1298 | |
{ |
1299 | 114 | if ( ( field == null ) || !context.getMemberAccess().isAccessible( context, target, field, propertyName ) ) |
1300 | |
{ |
1301 | 101 | result = NotFound; |
1302 | |
} |
1303 | |
} |
1304 | 114 | if ( result == null ) |
1305 | |
{ |
1306 | 13 | if ( field == null ) |
1307 | |
{ |
1308 | 0 | throw new NoSuchFieldException( propertyName ); |
1309 | |
} |
1310 | |
try |
1311 | |
{ |
1312 | |
Object state; |
1313 | |
|
1314 | 13 | if ( !Modifier.isStatic( field.getModifiers() ) ) |
1315 | |
{ |
1316 | 13 | state = context.getMemberAccess().setup( context, target, field, propertyName ); |
1317 | 13 | result = field.get( target ); |
1318 | 13 | context.getMemberAccess().restore( context, target, field, propertyName, state ); |
1319 | |
} |
1320 | |
else |
1321 | |
{ |
1322 | 0 | throw new NoSuchFieldException( propertyName ); |
1323 | |
} |
1324 | |
|
1325 | |
} |
1326 | 0 | catch ( IllegalAccessException ex ) |
1327 | |
{ |
1328 | 0 | throw new NoSuchFieldException( propertyName ); |
1329 | 13 | } |
1330 | |
} |
1331 | 114 | return result; |
1332 | |
} |
1333 | |
|
1334 | |
public static boolean setFieldValue( OgnlContext context, Object target, String propertyName, Object value ) |
1335 | |
throws OgnlException |
1336 | |
{ |
1337 | 5 | boolean result = false; |
1338 | |
|
1339 | |
try |
1340 | |
{ |
1341 | 5 | Class<?> targetClass = target == null ? null : target.getClass(); |
1342 | 5 | Field field = getField( targetClass, propertyName ); |
1343 | |
Object state; |
1344 | |
|
1345 | 5 | if ( ( field != null ) && !Modifier.isStatic( field.getModifiers() ) ) |
1346 | |
{ |
1347 | 5 | state = context.getMemberAccess().setup( context, target, field, propertyName ); |
1348 | |
try |
1349 | |
{ |
1350 | 5 | if ( isTypeCompatible( value, field.getType() ) || ( |
1351 | |
( value = getConvertedType( context, target, field, propertyName, value, field.getType() ) ) != null ) ) |
1352 | |
{ |
1353 | 5 | field.set( target, value ); |
1354 | 4 | result = true; |
1355 | |
} |
1356 | |
} |
1357 | |
finally |
1358 | |
{ |
1359 | 5 | context.getMemberAccess().restore( context, target, field, propertyName, state ); |
1360 | 4 | } |
1361 | |
} |
1362 | |
} |
1363 | 1 | catch ( IllegalAccessException ex ) |
1364 | |
{ |
1365 | 1 | throw new NoSuchPropertyException( target, propertyName, ex ); |
1366 | 4 | } |
1367 | 4 | return result; |
1368 | |
} |
1369 | |
|
1370 | |
public static boolean isFieldAccessible( OgnlContext context, Object target, Class<?> inClass, String propertyName ) |
1371 | |
{ |
1372 | 0 | return isFieldAccessible( context, target, getField( inClass, propertyName ), propertyName ); |
1373 | |
} |
1374 | |
|
1375 | |
public static boolean isFieldAccessible( OgnlContext context, Object target, Field field, String propertyName ) |
1376 | |
{ |
1377 | 0 | return context.getMemberAccess().isAccessible( context, target, field, propertyName ); |
1378 | |
} |
1379 | |
|
1380 | |
public static boolean hasField( OgnlContext context, Object target, Class<?> inClass, String propertyName ) |
1381 | |
{ |
1382 | 0 | Field field = getField( inClass, propertyName ); |
1383 | |
|
1384 | 0 | return ( field != null ) && isFieldAccessible( context, target, field, propertyName ); |
1385 | |
} |
1386 | |
|
1387 | |
public static Object getStaticField( OgnlContext context, String className, String fieldName ) |
1388 | |
throws OgnlException |
1389 | |
{ |
1390 | |
Exception cause; |
1391 | |
try |
1392 | |
{ |
1393 | 50 | Class<?> clazz = classForName( context, className ); |
1394 | |
|
1395 | 50 | if ( clazz == null ) |
1396 | |
{ |
1397 | 0 | throw new OgnlException( |
1398 | |
"Unable to find class " + className + " when resolving field name of " + fieldName ); |
1399 | |
} |
1400 | |
|
1401 | |
|
1402 | |
|
1403 | |
|
1404 | |
|
1405 | 50 | if ( "class".equals( fieldName ) ) |
1406 | |
{ |
1407 | 12 | return clazz; |
1408 | |
} |
1409 | 38 | else if ( clazz.isEnum() ) |
1410 | |
{ |
1411 | 7 | return Enum.valueOf( (Class<? extends Enum>) clazz, fieldName ); |
1412 | |
} |
1413 | |
else |
1414 | |
{ |
1415 | 31 | Field field = clazz.getField( fieldName ); |
1416 | 31 | if ( !Modifier.isStatic(field.getModifiers()) ) |
1417 | |
{ |
1418 | 0 | throw new OgnlException( "Field " + fieldName + " of class " + className + " is not static" ); |
1419 | |
} |
1420 | |
|
1421 | 31 | return field.get( null ); |
1422 | |
} |
1423 | |
} |
1424 | 0 | catch ( ClassNotFoundException e ) |
1425 | |
{ |
1426 | 0 | cause = e; |
1427 | |
} |
1428 | 0 | catch ( NoSuchFieldException e ) |
1429 | |
{ |
1430 | 0 | cause = e; |
1431 | |
} |
1432 | 0 | catch ( SecurityException e ) |
1433 | |
{ |
1434 | 0 | cause = e; |
1435 | |
} |
1436 | 0 | catch ( IllegalAccessException e ) |
1437 | |
{ |
1438 | 0 | cause = e; |
1439 | 0 | } |
1440 | |
|
1441 | 0 | throw new OgnlException( "Could not get static field " + fieldName + " from class " + className, cause ); |
1442 | |
} |
1443 | |
|
1444 | |
|
1445 | |
|
1446 | |
|
1447 | |
|
1448 | |
|
1449 | |
|
1450 | |
|
1451 | |
public static List<Method> getDeclaredMethods( Class<?> targetClass, String propertyName, boolean findSets ) |
1452 | |
{ |
1453 | 6601299 | String baseName = Character.toUpperCase( propertyName.charAt( 0 ) ) + propertyName.substring( 1 ); |
1454 | 6601299 | List<Method> methods = new ArrayList<Method>(); |
1455 | 6601299 | List<String> methodNames = new ArrayList<String>( 2 ); |
1456 | 6601299 | if ( findSets ) |
1457 | |
{ |
1458 | 3300021 | methodNames.add( SET_PREFIX + baseName ); |
1459 | |
} |
1460 | |
else |
1461 | |
{ |
1462 | 3301278 | methodNames.add( IS_PREFIX + baseName ); |
1463 | 3301278 | methodNames.add( GET_PREFIX + baseName ); |
1464 | |
} |
1465 | 6601299 | for ( String methodName : methodNames ) |
1466 | |
{ |
1467 | 9902577 | DeclaredMethodCacheEntry key = new DeclaredMethodCacheEntry( targetClass ); |
1468 | 9902577 | List<Method> methodList = cache.getMethod( key ).get( methodName ); |
1469 | 9902577 | if ( methodList != null ) |
1470 | |
{ |
1471 | 2701243 | methods.addAll( methodList ); |
1472 | |
} |
1473 | 9902577 | } |
1474 | |
|
1475 | 6601299 | return methods; |
1476 | |
} |
1477 | |
|
1478 | |
|
1479 | |
|
1480 | |
|
1481 | |
|
1482 | |
|
1483 | |
|
1484 | |
|
1485 | |
public static boolean isMethodCallable( Method method ) |
1486 | |
{ |
1487 | 66645 | return !( method.isSynthetic() || Modifier.isVolatile( method.getModifiers() ) ); |
1488 | |
|
1489 | |
} |
1490 | |
|
1491 | |
public static Method getGetMethod( OgnlContext unused, Class<?> targetClass, String propertyName ) |
1492 | |
throws IntrospectionException, OgnlException |
1493 | |
{ |
1494 | 1275 | Method result = null; |
1495 | |
|
1496 | 1275 | List<Method> methods = getDeclaredMethods( targetClass, propertyName, false ); |
1497 | |
|
1498 | 1275 | if ( methods != null ) |
1499 | |
{ |
1500 | 1275 | for ( Method method : methods ) |
1501 | |
{ |
1502 | 1228 | Class<?>[] mParameterTypes = findParameterTypes( targetClass, method ); |
1503 | |
|
1504 | 1228 | if ( mParameterTypes.length == 0 ) |
1505 | |
{ |
1506 | 1171 | result = method; |
1507 | 1171 | break; |
1508 | |
} |
1509 | 57 | } |
1510 | |
} |
1511 | |
|
1512 | 1275 | return result; |
1513 | |
} |
1514 | |
|
1515 | |
public static boolean isMethodAccessible( OgnlContext context, Object target, Method method, String propertyName ) |
1516 | |
{ |
1517 | 284 | return ( method != null ) && context.getMemberAccess().isAccessible( context, target, method, propertyName ); |
1518 | |
} |
1519 | |
|
1520 | |
public static boolean hasGetMethod( OgnlContext context, Object target, Class<?> targetClass, String propertyName ) |
1521 | |
throws IntrospectionException, OgnlException |
1522 | |
{ |
1523 | 0 | return isMethodAccessible( context, target, getGetMethod( context, targetClass, propertyName ), propertyName ); |
1524 | |
} |
1525 | |
|
1526 | |
public static Method getSetMethod( OgnlContext context, Class<?> targetClass, String propertyName ) |
1527 | |
throws IntrospectionException, OgnlException |
1528 | |
{ |
1529 | 20 | Method setMethod = null; |
1530 | |
|
1531 | 20 | List<Method> methods = getDeclaredMethods( targetClass, propertyName, true ); |
1532 | |
|
1533 | 20 | if ( methods != null ) |
1534 | |
{ |
1535 | 20 | for ( Method method : methods ) |
1536 | |
{ |
1537 | 14 | Class<?>[] mParameterTypes = findParameterTypes( targetClass, method ); |
1538 | |
|
1539 | 14 | if ( mParameterTypes.length == 1 ) |
1540 | |
{ |
1541 | 14 | setMethod = method; |
1542 | 14 | break; |
1543 | |
} |
1544 | 0 | } |
1545 | |
} |
1546 | |
|
1547 | 20 | return setMethod; |
1548 | |
} |
1549 | |
|
1550 | |
public static boolean hasSetMethod( OgnlContext context, Object target, Class<?> targetClass, String propertyName ) |
1551 | |
throws IntrospectionException, OgnlException |
1552 | |
{ |
1553 | 0 | return isMethodAccessible( context, target, getSetMethod( context, targetClass, propertyName ), propertyName ); |
1554 | |
} |
1555 | |
|
1556 | |
public static boolean hasGetProperty( OgnlContext context, Object target, Object oname ) |
1557 | |
throws IntrospectionException, OgnlException |
1558 | |
{ |
1559 | 0 | Class<?> targetClass = ( target == null ) ? null : target.getClass(); |
1560 | 0 | String name = oname.toString(); |
1561 | |
|
1562 | 0 | return hasGetMethod( context, target, targetClass, name ) || hasField( context, target, targetClass, name ); |
1563 | |
} |
1564 | |
|
1565 | |
public static boolean hasSetProperty( OgnlContext context, Object target, Object oname ) |
1566 | |
throws IntrospectionException, OgnlException |
1567 | |
{ |
1568 | 0 | Class<?> targetClass = ( target == null ) ? null : target.getClass(); |
1569 | 0 | String name = oname.toString(); |
1570 | |
|
1571 | 0 | return hasSetMethod( context, target, targetClass, name ) || hasField( context, target, targetClass, name ); |
1572 | |
} |
1573 | |
|
1574 | |
|
1575 | |
|
1576 | |
|
1577 | |
|
1578 | |
|
1579 | |
|
1580 | |
|
1581 | |
|
1582 | |
public static Map<String, PropertyDescriptor> getPropertyDescriptors( Class<?> targetClass ) |
1583 | |
throws IntrospectionException, OgnlException |
1584 | |
{ |
1585 | 1791 | return cache.getPropertyDescriptor( targetClass ); |
1586 | |
} |
1587 | |
|
1588 | |
|
1589 | |
|
1590 | |
|
1591 | |
|
1592 | |
|
1593 | |
|
1594 | |
|
1595 | |
|
1596 | |
|
1597 | |
public static PropertyDescriptor getPropertyDescriptor( Class<?> targetClass, String propertyName ) |
1598 | |
throws IntrospectionException, OgnlException |
1599 | |
{ |
1600 | 1791 | if ( targetClass == null ) |
1601 | |
{ |
1602 | 1 | return null; |
1603 | |
} |
1604 | |
|
1605 | 1790 | return getPropertyDescriptors( targetClass ).get( propertyName ); |
1606 | |
} |
1607 | |
|
1608 | |
public static PropertyDescriptor[] getPropertyDescriptorsArray( Class<?> targetClass ) |
1609 | |
throws IntrospectionException, OgnlException |
1610 | |
{ |
1611 | 1 | Collection<PropertyDescriptor> propertyDescriptors = getPropertyDescriptors( targetClass ).values(); |
1612 | 1 | return propertyDescriptors.toArray( new PropertyDescriptor[propertyDescriptors.size()] ); |
1613 | |
} |
1614 | |
|
1615 | |
|
1616 | |
|
1617 | |
|
1618 | |
|
1619 | |
|
1620 | |
|
1621 | |
|
1622 | |
|
1623 | |
|
1624 | |
public static PropertyDescriptor getPropertyDescriptorFromArray( Class<?> targetClass, String name ) |
1625 | |
throws IntrospectionException, OgnlException |
1626 | |
{ |
1627 | 1 | PropertyDescriptor result = null; |
1628 | 1 | PropertyDescriptor[] propertyDescriptors = getPropertyDescriptorsArray( targetClass ); |
1629 | |
|
1630 | 52 | for ( PropertyDescriptor propertyDescriptor : propertyDescriptors ) |
1631 | |
{ |
1632 | 51 | if ( result != null ) |
1633 | |
{ |
1634 | 0 | break; |
1635 | |
} |
1636 | 51 | if ( propertyDescriptor.getName().compareTo( name ) == 0 ) |
1637 | |
{ |
1638 | 1 | result = propertyDescriptor; |
1639 | |
} |
1640 | |
} |
1641 | 1 | return result; |
1642 | |
} |
1643 | |
|
1644 | |
public static void setMethodAccessor( Class<?> clazz, MethodAccessor accessor ) |
1645 | |
{ |
1646 | 0 | cache.setMethodAccessor( clazz, accessor ); |
1647 | 0 | } |
1648 | |
|
1649 | |
public static MethodAccessor getMethodAccessor( Class<?> clazz ) |
1650 | |
throws OgnlException |
1651 | |
{ |
1652 | 278 | return cache.getMethodAccessor( clazz ); |
1653 | |
} |
1654 | |
|
1655 | |
public static void setPropertyAccessor( Class<?> clazz, PropertyAccessor accessor ) |
1656 | |
{ |
1657 | 23 | cache.setPropertyAccessor( clazz, accessor ); |
1658 | 23 | } |
1659 | |
|
1660 | |
public static PropertyAccessor getPropertyAccessor( Class<?> clazz ) |
1661 | |
throws OgnlException |
1662 | |
{ |
1663 | 2406 | return cache.getPropertyAccessor( clazz ); |
1664 | |
} |
1665 | |
|
1666 | |
public static ElementsAccessor getElementsAccessor( Class<?> clazz ) |
1667 | |
throws OgnlException |
1668 | |
{ |
1669 | 14 | return cache.getElementsAccessor( clazz ); |
1670 | |
} |
1671 | |
|
1672 | |
public static void setElementsAccessor( Class<?> clazz, ElementsAccessor accessor ) |
1673 | |
{ |
1674 | 0 | cache.setElementsAccessor( clazz, accessor ); |
1675 | 0 | } |
1676 | |
|
1677 | |
public static NullHandler getNullHandler( Class<?> clazz ) |
1678 | |
throws OgnlException |
1679 | |
{ |
1680 | 100 | return cache.getNullHandler( clazz ); |
1681 | |
} |
1682 | |
|
1683 | |
public static void setNullHandler( Class<?> clazz, NullHandler handler ) |
1684 | |
{ |
1685 | 4 | cache.setNullHandler( clazz, handler ); |
1686 | 4 | } |
1687 | |
|
1688 | |
public static Object getProperty( OgnlContext context, Object source, Object name ) |
1689 | |
throws OgnlException |
1690 | |
{ |
1691 | |
PropertyAccessor accessor; |
1692 | |
|
1693 | 1506 | if ( source == null ) |
1694 | |
{ |
1695 | 2 | throw new OgnlException( "source is null for getProperty(null, \"" + name + "\")" ); |
1696 | |
} |
1697 | 1504 | if ( ( accessor = getPropertyAccessor( getTargetClass( source ) ) ) == null ) |
1698 | |
{ |
1699 | 0 | throw new OgnlException( "No property accessor for " + getTargetClass( source ).getName() ); |
1700 | |
} |
1701 | |
|
1702 | 1504 | return accessor.getProperty( context, source, name ); |
1703 | |
} |
1704 | |
|
1705 | |
public static void setProperty( OgnlContext context, Object target, Object name, Object value ) |
1706 | |
throws OgnlException |
1707 | |
{ |
1708 | |
PropertyAccessor accessor; |
1709 | |
|
1710 | 27 | if ( target == null ) |
1711 | |
{ |
1712 | 0 | throw new OgnlException( "target is null for setProperty(null, \"" + name + "\", " + value + ")" ); |
1713 | |
} |
1714 | 27 | if ( ( accessor = getPropertyAccessor( getTargetClass( target ) ) ) == null ) |
1715 | |
{ |
1716 | 0 | throw new OgnlException( "No property accessor for " + getTargetClass( target ).getName() ); |
1717 | |
} |
1718 | |
|
1719 | 27 | accessor.setProperty( context, target, name, value ); |
1720 | 26 | } |
1721 | |
|
1722 | |
|
1723 | |
|
1724 | |
|
1725 | |
|
1726 | |
|
1727 | |
|
1728 | |
|
1729 | |
public static int getIndexedPropertyType( OgnlContext context, Class<?> sourceClass, String name ) |
1730 | |
throws OgnlException |
1731 | |
{ |
1732 | 961 | int result = INDEXED_PROPERTY_NONE; |
1733 | |
|
1734 | |
try |
1735 | |
{ |
1736 | 961 | PropertyDescriptor propertyDescriptor = getPropertyDescriptor( sourceClass, name ); |
1737 | 961 | if ( propertyDescriptor != null ) |
1738 | |
{ |
1739 | 845 | if ( propertyDescriptor instanceof IndexedPropertyDescriptor ) |
1740 | |
{ |
1741 | 16 | result = INDEXED_PROPERTY_INT; |
1742 | |
} |
1743 | |
else |
1744 | |
{ |
1745 | 829 | if ( propertyDescriptor instanceof ObjectIndexedPropertyDescriptor ) |
1746 | |
{ |
1747 | 34 | result = INDEXED_PROPERTY_OBJECT; |
1748 | |
} |
1749 | |
} |
1750 | |
} |
1751 | |
} |
1752 | 0 | catch ( Exception ex ) |
1753 | |
{ |
1754 | 0 | throw new OgnlException( "problem determining if '" + name + "' is an indexed property", ex ); |
1755 | 961 | } |
1756 | 961 | return result; |
1757 | |
} |
1758 | |
|
1759 | |
public static Object getIndexedProperty( OgnlContext context, Object source, String name, Object index ) |
1760 | |
throws OgnlException |
1761 | |
{ |
1762 | 17 | Object[] args = objectArrayPool.create( index ); |
1763 | |
|
1764 | |
try |
1765 | |
{ |
1766 | 17 | PropertyDescriptor propertyDescriptor = getPropertyDescriptor( ( source == null ) ? null : source.getClass(), name ); |
1767 | |
Method method; |
1768 | |
|
1769 | 17 | if ( propertyDescriptor instanceof IndexedPropertyDescriptor ) |
1770 | |
{ |
1771 | 7 | method = ( (IndexedPropertyDescriptor) propertyDescriptor ).getIndexedReadMethod(); |
1772 | |
} |
1773 | |
else |
1774 | |
{ |
1775 | 10 | if ( propertyDescriptor instanceof ObjectIndexedPropertyDescriptor ) |
1776 | |
{ |
1777 | 7 | method = ( (ObjectIndexedPropertyDescriptor) propertyDescriptor ).getIndexedReadMethod(); |
1778 | |
} |
1779 | |
else |
1780 | |
{ |
1781 | 3 | throw new OgnlException( "property '" + name + "' is not an indexed property" ); |
1782 | |
} |
1783 | |
} |
1784 | |
|
1785 | 14 | return callMethod( context, source, method.getName(), args ); |
1786 | |
|
1787 | |
} |
1788 | 3 | catch ( OgnlException ex ) |
1789 | |
{ |
1790 | 3 | throw ex; |
1791 | |
} |
1792 | 0 | catch ( Exception ex ) |
1793 | |
{ |
1794 | 0 | throw new OgnlException( "getting indexed property descriptor for '" + name + "'", ex ); |
1795 | |
} |
1796 | |
finally |
1797 | |
{ |
1798 | 17 | objectArrayPool.recycle( args ); |
1799 | |
} |
1800 | |
} |
1801 | |
|
1802 | |
public static void setIndexedProperty( OgnlContext context, Object source, String name, Object index, Object value ) |
1803 | |
throws OgnlException |
1804 | |
{ |
1805 | 1 | Object[] args = objectArrayPool.create( index, value ); |
1806 | |
|
1807 | |
try |
1808 | |
{ |
1809 | 1 | PropertyDescriptor propertyDescriptor = getPropertyDescriptor( ( source == null ) ? null : source.getClass(), name ); |
1810 | |
Method method; |
1811 | |
|
1812 | 1 | if ( propertyDescriptor instanceof IndexedPropertyDescriptor ) |
1813 | |
{ |
1814 | 1 | method = ( (IndexedPropertyDescriptor) propertyDescriptor ).getIndexedWriteMethod(); |
1815 | |
} |
1816 | |
else |
1817 | |
{ |
1818 | 0 | if ( propertyDescriptor instanceof ObjectIndexedPropertyDescriptor ) |
1819 | |
{ |
1820 | 0 | method = ( (ObjectIndexedPropertyDescriptor) propertyDescriptor ).getIndexedWriteMethod(); |
1821 | |
} |
1822 | |
else |
1823 | |
{ |
1824 | 0 | throw new OgnlException( "property '" + name + "' is not an indexed property" ); |
1825 | |
} |
1826 | |
} |
1827 | |
|
1828 | 1 | callMethod( context, source, method.getName(), args ); |
1829 | |
|
1830 | |
} |
1831 | 0 | catch ( OgnlException ex ) |
1832 | |
{ |
1833 | 0 | throw ex; |
1834 | |
} |
1835 | 0 | catch ( Exception ex ) |
1836 | |
{ |
1837 | 0 | throw new OgnlException( "getting indexed property descriptor for '" + name + "'", ex ); |
1838 | |
} |
1839 | |
finally |
1840 | |
{ |
1841 | 1 | objectArrayPool.recycle( args ); |
1842 | 1 | } |
1843 | 1 | } |
1844 | |
|
1845 | |
public static EvaluationPool getEvaluationPool() |
1846 | |
{ |
1847 | 0 | return evaluationPool; |
1848 | |
} |
1849 | |
|
1850 | |
public static ObjectArrayPool getObjectArrayPool() |
1851 | |
{ |
1852 | 688 | return objectArrayPool; |
1853 | |
} |
1854 | |
|
1855 | |
|
1856 | |
|
1857 | |
|
1858 | |
|
1859 | |
|
1860 | |
|
1861 | |
public static void setClassCacheInspector( ClassCacheInspector inspector ) |
1862 | |
{ |
1863 | 1 | cache.setClassCacheInspector( inspector ); |
1864 | 1 | } |
1865 | |
|
1866 | |
public static Method getMethod( OgnlContext context, Class<?> target, String name, Node[] children, |
1867 | |
boolean includeStatic ) |
1868 | |
throws Exception |
1869 | |
{ |
1870 | |
Class<?>[] parms; |
1871 | 128 | if ( children != null && children.length > 0 ) |
1872 | |
{ |
1873 | 69 | parms = new Class[children.length]; |
1874 | |
|
1875 | |
|
1876 | 69 | Class<?> currType = context.getCurrentType(); |
1877 | 69 | Class<?> currAccessor = context.getCurrentAccessor(); |
1878 | 69 | Object cast = context.get( ExpressionCompiler.PRE_CAST ); |
1879 | |
|
1880 | 69 | context.setCurrentObject( context.getRoot() ); |
1881 | 69 | context.setCurrentType( context.getRoot() != null ? context.getRoot().getClass() : null ); |
1882 | 69 | context.setCurrentAccessor( null ); |
1883 | 69 | context.setPreviousType( null ); |
1884 | |
|
1885 | 158 | for ( int i = 0; i < children.length; i++ ) |
1886 | |
{ |
1887 | 89 | children[i].toGetSourceString( context, context.getRoot() ); |
1888 | 89 | parms[i] = context.getCurrentType(); |
1889 | |
} |
1890 | |
|
1891 | 69 | context.put( ExpressionCompiler.PRE_CAST, cast ); |
1892 | |
|
1893 | 69 | context.setCurrentType( currType ); |
1894 | 69 | context.setCurrentAccessor( currAccessor ); |
1895 | 69 | context.setCurrentObject( target ); |
1896 | 69 | } |
1897 | |
else |
1898 | |
{ |
1899 | 59 | parms = new Class[0]; |
1900 | |
} |
1901 | |
|
1902 | 128 | List<Method> methods = OgnlRuntime.getMethods( target, name, includeStatic ); |
1903 | 128 | if ( methods == null ) |
1904 | |
{ |
1905 | 17 | return null; |
1906 | |
} |
1907 | |
|
1908 | 111 | for ( Method method : methods ) |
1909 | |
{ |
1910 | 140 | boolean varArgs = method.isVarArgs(); |
1911 | |
|
1912 | 140 | if ( parms.length != method.getParameterTypes().length && !varArgs ) |
1913 | |
{ |
1914 | 14 | continue; |
1915 | |
} |
1916 | |
|
1917 | 126 | Class<?>[] methodParameterTypes = method.getParameterTypes(); |
1918 | 126 | boolean matched = true; |
1919 | 184 | for ( int i = 0; i < methodParameterTypes.length; i++ ) |
1920 | |
{ |
1921 | 93 | Class<?> methodParameterType = methodParameterTypes[i]; |
1922 | 93 | if ( varArgs && methodParameterType.isArray() ) |
1923 | |
{ |
1924 | 1 | continue; |
1925 | |
} |
1926 | |
|
1927 | 92 | Class<?> parm = parms[i]; |
1928 | 92 | if ( parm == null ) |
1929 | |
{ |
1930 | 2 | matched = false; |
1931 | 2 | break; |
1932 | |
} |
1933 | |
|
1934 | 90 | if ( parm == methodParameterType || methodParameterType.isPrimitive() && Character.TYPE != methodParameterType && Byte.TYPE != methodParameterType |
1935 | |
&& Number.class.isAssignableFrom(parm) |
1936 | |
&& OgnlRuntime.getPrimitiveWrapperClass(parm) == methodParameterType) |
1937 | |
{ |
1938 | 0 | continue; |
1939 | |
} |
1940 | |
|
1941 | 33 | matched = false; |
1942 | 33 | break; |
1943 | |
} |
1944 | |
|
1945 | 126 | if ( matched ) |
1946 | |
{ |
1947 | 91 | return method; |
1948 | |
} |
1949 | 35 | } |
1950 | |
|
1951 | 20 | return null; |
1952 | |
} |
1953 | |
|
1954 | |
|
1955 | |
|
1956 | |
|
1957 | |
|
1958 | |
|
1959 | |
|
1960 | |
|
1961 | |
|
1962 | |
|
1963 | |
|
1964 | |
public static Method getReadMethod( Class<?> target, String name ) |
1965 | |
{ |
1966 | 130 | return getReadMethod( target, name, -1 ); |
1967 | |
} |
1968 | |
|
1969 | |
public static Method getReadMethod( Class<?> target, String name, int numParms ) |
1970 | |
{ |
1971 | |
try |
1972 | |
{ |
1973 | 560 | name = name.replaceAll( "\"", "" ).toLowerCase(); |
1974 | |
|
1975 | 560 | BeanInfo info = Introspector.getBeanInfo( target ); |
1976 | 560 | MethodDescriptor[] methodDescriptors = info.getMethodDescriptors(); |
1977 | |
|
1978 | |
|
1979 | |
|
1980 | 560 | Method method = null; |
1981 | |
|
1982 | 26984 | for ( MethodDescriptor methodDescriptor : methodDescriptors ) |
1983 | |
{ |
1984 | 26449 | if ( !isMethodCallable( methodDescriptor.getMethod() ) ) |
1985 | |
{ |
1986 | 34 | continue; |
1987 | |
} |
1988 | |
|
1989 | 26415 | String methodName = methodDescriptor.getName(); |
1990 | 26415 | String lowerMethodName = methodName.toLowerCase(); |
1991 | 26415 | int methodParamLen = methodDescriptor.getMethod().getParameterTypes().length; |
1992 | |
|
1993 | 26415 | if ( ( methodName.equalsIgnoreCase( name ) || lowerMethodName.equals( "get" + name ) |
1994 | |
|| lowerMethodName.equals( "has" + name ) || lowerMethodName.equals( "is" + name ) ) |
1995 | |
&& !methodName.startsWith( "set" ) ) |
1996 | |
{ |
1997 | 244 | if ( numParms > 0 && methodParamLen == numParms ) |
1998 | |
{ |
1999 | 20 | return methodDescriptor.getMethod(); |
2000 | |
} |
2001 | 224 | else if ( numParms < 0 ) |
2002 | |
{ |
2003 | 131 | if ( methodName.equals( name ) ) |
2004 | |
{ |
2005 | 5 | return methodDescriptor.getMethod(); |
2006 | |
} |
2007 | 126 | else if ( method == null || ( method.getParameterTypes().length > methodParamLen ) ) |
2008 | |
{ |
2009 | 124 | method = methodDescriptor.getMethod(); |
2010 | |
} |
2011 | |
} |
2012 | |
} |
2013 | |
} |
2014 | |
|
2015 | 535 | if ( method != null ) |
2016 | |
{ |
2017 | 123 | return method; |
2018 | |
} |
2019 | |
|
2020 | 19678 | for ( MethodDescriptor methodDescriptor : methodDescriptors ) |
2021 | |
{ |
2022 | 19266 | if ( !isMethodCallable( methodDescriptor.getMethod() ) ) |
2023 | |
{ |
2024 | 32 | continue; |
2025 | |
} |
2026 | |
|
2027 | 19234 | if ( methodDescriptor.getName().toLowerCase().endsWith( name ) && !methodDescriptor.getName().startsWith( "set" ) |
2028 | |
&& methodDescriptor.getMethod().getReturnType() != Void.TYPE ) |
2029 | |
{ |
2030 | |
|
2031 | 145 | if ( numParms > 0 && methodDescriptor.getMethod().getParameterTypes().length == numParms ) |
2032 | |
{ |
2033 | 0 | return methodDescriptor.getMethod(); |
2034 | |
} |
2035 | 145 | else if ( numParms < 0 ) |
2036 | |
{ |
2037 | 0 | if ( ( method != null |
2038 | |
&& method.getParameterTypes().length > methodDescriptor.getMethod().getParameterTypes().length ) |
2039 | |
|| method == null ) |
2040 | |
{ |
2041 | 0 | method = methodDescriptor.getMethod(); |
2042 | |
} |
2043 | |
} |
2044 | |
} |
2045 | |
} |
2046 | |
|
2047 | 412 | if ( method != null ) |
2048 | |
{ |
2049 | 0 | return method; |
2050 | |
} |
2051 | |
|
2052 | |
|
2053 | |
|
2054 | 412 | if ( !name.startsWith( "get" ) ) |
2055 | |
{ |
2056 | 204 | return OgnlRuntime.getReadMethod( target, "get" + name, numParms ); |
2057 | |
} |
2058 | |
|
2059 | |
} |
2060 | 0 | catch ( Throwable t ) |
2061 | |
{ |
2062 | 0 | throw OgnlOps.castToRuntime( t ); |
2063 | 208 | } |
2064 | |
|
2065 | 208 | return null; |
2066 | |
} |
2067 | |
|
2068 | |
public static Method getWriteMethod( Class<?> target, String name ) |
2069 | |
{ |
2070 | 118 | return getWriteMethod( target, name, -1 ); |
2071 | |
} |
2072 | |
|
2073 | |
public static Method getWriteMethod( Class<?> target, String name, int numParms ) |
2074 | |
{ |
2075 | |
try |
2076 | |
{ |
2077 | 172 | name = name.replaceAll( "\"", "" ); |
2078 | |
|
2079 | 172 | BeanInfo info = Introspector.getBeanInfo( target ); |
2080 | 172 | MethodDescriptor[] methods = info.getMethodDescriptors(); |
2081 | |
|
2082 | 5947 | for ( MethodDescriptor method : methods ) |
2083 | |
{ |
2084 | 5858 | if ( !isMethodCallable( method.getMethod() ) ) |
2085 | |
{ |
2086 | 0 | continue; |
2087 | |
} |
2088 | |
|
2089 | 5858 | if ( ( method.getName().equalsIgnoreCase( name ) || method.getName().toLowerCase().equals( |
2090 | |
name.toLowerCase() ) || method.getName().toLowerCase().equals( "set" + name.toLowerCase() ) ) |
2091 | |
&& !method.getName().startsWith( "get" ) ) |
2092 | |
{ |
2093 | |
|
2094 | 86 | if ( numParms > 0 && method.getMethod().getParameterTypes().length == numParms ) |
2095 | |
{ |
2096 | 18 | return method.getMethod(); |
2097 | |
} |
2098 | 68 | else if ( numParms < 0 ) |
2099 | |
{ |
2100 | 65 | return method.getMethod(); |
2101 | |
} |
2102 | |
} |
2103 | |
} |
2104 | |
|
2105 | |
|
2106 | |
|
2107 | 89 | Method[] cmethods = target.getClass().getMethods(); |
2108 | 5874 | for ( Method cmethod : cmethods ) |
2109 | |
{ |
2110 | 5785 | if ( !isMethodCallable( cmethod ) ) |
2111 | |
{ |
2112 | 0 | continue; |
2113 | |
} |
2114 | |
|
2115 | 5785 | if ( ( cmethod.getName().equalsIgnoreCase( name ) || cmethod.getName().toLowerCase().equals( |
2116 | |
name.toLowerCase() ) || cmethod.getName().toLowerCase().equals( "set" + name.toLowerCase() ) ) |
2117 | |
&& !cmethod.getName().startsWith( "get" ) ) |
2118 | |
{ |
2119 | |
|
2120 | 0 | if ( numParms > 0 && cmethod.getParameterTypes().length == numParms ) |
2121 | |
{ |
2122 | 0 | return cmethod; |
2123 | |
} |
2124 | 0 | else if ( numParms < 0 ) |
2125 | |
{ |
2126 | 0 | return cmethod; |
2127 | |
} |
2128 | |
} |
2129 | |
} |
2130 | |
|
2131 | |
|
2132 | |
|
2133 | 89 | if ( !name.startsWith( "set" ) ) |
2134 | |
{ |
2135 | 87 | return OgnlRuntime.getReadMethod( target, "set" + name, numParms ); |
2136 | |
} |
2137 | |
|
2138 | |
} |
2139 | 0 | catch ( Throwable t ) |
2140 | |
{ |
2141 | 0 | throw OgnlOps.castToRuntime( t ); |
2142 | 2 | } |
2143 | |
|
2144 | 2 | return null; |
2145 | |
} |
2146 | |
|
2147 | |
public static PropertyDescriptor getProperty( Class<?> target, String name ) |
2148 | |
{ |
2149 | |
try |
2150 | |
{ |
2151 | 7 | BeanInfo info = Introspector.getBeanInfo( target ); |
2152 | |
|
2153 | 7 | PropertyDescriptor[] propertyDescriptors = info.getPropertyDescriptors(); |
2154 | |
|
2155 | 14 | for ( PropertyDescriptor propertyDescriptor : propertyDescriptors ) |
2156 | |
{ |
2157 | |
|
2158 | 7 | String propertyDescriptorName = propertyDescriptor.getName(); |
2159 | 7 | if ( propertyDescriptorName.equalsIgnoreCase( name ) || propertyDescriptorName.toLowerCase().equals( name.toLowerCase() ) |
2160 | |
|| propertyDescriptorName.toLowerCase().endsWith( name.toLowerCase() ) ) |
2161 | |
{ |
2162 | 0 | return propertyDescriptor; |
2163 | |
} |
2164 | |
} |
2165 | |
|
2166 | |
} |
2167 | 0 | catch ( Throwable t ) |
2168 | |
{ |
2169 | 0 | throw OgnlOps.castToRuntime( t ); |
2170 | 7 | } |
2171 | |
|
2172 | 7 | return null; |
2173 | |
} |
2174 | |
|
2175 | |
public static boolean isBoolean( String expression ) |
2176 | |
{ |
2177 | 118 | return expression != null && ( "true".equals( expression ) || "false".equals( expression ) |
2178 | |
|| "!true".equals( expression ) || "!false".equals( expression ) || "(true)".equals( expression ) |
2179 | |
|| "!(true)".equals( expression ) || "(false)".equals( expression ) || "!(false)".equals( expression ) |
2180 | |
|| expression.startsWith( "org.apache.commons.ognl.OgnlOps" ) ); |
2181 | |
} |
2182 | |
|
2183 | |
|
2184 | |
|
2185 | |
|
2186 | |
|
2187 | |
|
2188 | |
|
2189 | |
|
2190 | |
|
2191 | |
|
2192 | |
|
2193 | |
|
2194 | |
|
2195 | |
|
2196 | |
public static boolean shouldConvertNumericTypes( OgnlContext context ) |
2197 | |
{ |
2198 | 28 | Class<?> currentType = context.getCurrentType(); |
2199 | 28 | Class<?> previousType = context.getPreviousType(); |
2200 | 28 | return currentType == null || previousType == null |
2201 | |
|| !( currentType == previousType && currentType.isPrimitive() && previousType.isPrimitive() ) |
2202 | |
&& !currentType.isArray() && !previousType.isArray(); |
2203 | |
} |
2204 | |
|
2205 | |
|
2206 | |
|
2207 | |
|
2208 | |
|
2209 | |
|
2210 | |
|
2211 | |
|
2212 | |
|
2213 | |
|
2214 | |
|
2215 | |
|
2216 | |
public static String getChildSource( OgnlContext context, Object target, Node child ) |
2217 | |
throws OgnlException |
2218 | |
{ |
2219 | 350 | return getChildSource( context, target, child, false ); |
2220 | |
} |
2221 | |
|
2222 | |
|
2223 | |
|
2224 | |
|
2225 | |
|
2226 | |
|
2227 | |
|
2228 | |
|
2229 | |
|
2230 | |
|
2231 | |
|
2232 | |
|
2233 | |
|
2234 | |
public static String getChildSource( OgnlContext context, Object target, Node child, boolean forceConversion ) |
2235 | |
throws OgnlException |
2236 | |
{ |
2237 | 406 | String pre = (String) context.get( "_currentChain" ); |
2238 | 406 | if ( pre == null ) |
2239 | |
{ |
2240 | 388 | pre = ""; |
2241 | |
} |
2242 | |
|
2243 | |
try |
2244 | |
{ |
2245 | 406 | child.getValue( context, target ); |
2246 | |
} |
2247 | 1 | catch ( NullPointerException e ) |
2248 | |
{ |
2249 | |
|
2250 | |
} |
2251 | 0 | catch ( ArithmeticException e ) |
2252 | |
{ |
2253 | 0 | context.setCurrentType( int.class ); |
2254 | 0 | return "0"; |
2255 | |
} |
2256 | 1 | catch ( Throwable t ) |
2257 | |
{ |
2258 | 1 | throw OgnlOps.castToRuntime( t ); |
2259 | 405 | } |
2260 | |
|
2261 | |
String source; |
2262 | |
|
2263 | |
try |
2264 | |
{ |
2265 | 405 | source = child.toGetSourceString( context, target ); |
2266 | |
} |
2267 | 9 | catch ( Throwable t ) |
2268 | |
{ |
2269 | 9 | throw OgnlOps.castToRuntime( t ); |
2270 | 396 | } |
2271 | |
|
2272 | |
|
2273 | |
|
2274 | 396 | if ( !ASTConst.class.isInstance( child ) && ( target == null || context.getRoot() != target ) ) |
2275 | |
{ |
2276 | 30 | source = pre + source; |
2277 | |
} |
2278 | |
|
2279 | 396 | if ( context.getRoot() != null ) |
2280 | |
{ |
2281 | 257 | source = ExpressionCompiler.getRootExpression( child, context.getRoot(), context ) + source; |
2282 | 257 | context.setCurrentAccessor( context.getRoot().getClass() ); |
2283 | |
} |
2284 | |
|
2285 | 396 | if ( ASTChain.class.isInstance( child ) ) |
2286 | |
{ |
2287 | 33 | String cast = (String) context.remove( ExpressionCompiler.PRE_CAST ); |
2288 | 33 | if ( cast == null ) |
2289 | |
{ |
2290 | 15 | cast = ""; |
2291 | |
} |
2292 | |
|
2293 | 33 | source = cast + source; |
2294 | |
} |
2295 | |
|
2296 | 396 | if ( source == null || source.trim().length() < 1 ) |
2297 | |
{ |
2298 | 3 | source = "null"; |
2299 | |
} |
2300 | |
|
2301 | 396 | return source; |
2302 | |
} |
2303 | |
} |