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package org.apache.commons.ognl; |
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import org.apache.commons.ognl.enhance.UnsupportedCompilationException; |
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public abstract class BooleanExpression |
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extends ExpressionNode |
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implements NodeType |
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{ |
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private static final long serialVersionUID = 8630306635724834872L; |
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protected Class<?> getterClass; |
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public BooleanExpression( int id ) |
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{ |
40 | 265 | super( id ); |
41 | 265 | } |
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public BooleanExpression( OgnlParser p, int id ) |
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{ |
45 | 0 | super( p, id ); |
46 | 0 | } |
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public Class<?> getGetterClass() |
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{ |
53 | 3 | return getterClass; |
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} |
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public Class<?> getSetterClass() |
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{ |
61 | 0 | return null; |
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} |
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@Override |
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public String toGetSourceString( OgnlContext context, Object target ) |
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{ |
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try |
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{ |
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73 | 18 | Object value = getValueBody( context, target ); |
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75 | 18 | if ( value != null && Boolean.class.isAssignableFrom( value.getClass() ) ) |
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{ |
77 | 18 | getterClass = Boolean.TYPE; |
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} |
79 | 0 | else if ( value != null ) |
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{ |
81 | 0 | getterClass = value.getClass(); |
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} |
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else |
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{ |
85 | 0 | getterClass = Boolean.TYPE; |
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} |
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88 | 18 | String ret = super.toGetSourceString( context, target ); |
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90 | 18 | if ( "(false)".equals( ret ) ) |
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{ |
92 | 6 | return "false"; |
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} |
94 | 12 | else if ( "(true)".equals( ret ) ) |
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{ |
96 | 0 | return "true"; |
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} |
98 | 12 | return ret; |
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} |
101 | 0 | catch ( NullPointerException e ) |
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{ |
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105 | 0 | e.printStackTrace(); |
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107 | 0 | throw new UnsupportedCompilationException( "evaluation resulted in null expression." ); |
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} |
109 | 0 | catch ( Throwable t ) |
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{ |
111 | 0 | throw OgnlOps.castToRuntime( t ); |
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} |
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} |
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} |