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package org.apache.commons.ognl; |
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public class ASTInstanceof |
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extends SimpleNode |
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implements NodeType |
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{ |
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private String targetType; |
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public ASTInstanceof( int id ) |
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{ |
35 | 8 | super( id ); |
36 | 8 | } |
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public ASTInstanceof( OgnlParser p, int id ) |
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{ |
40 | 0 | super( p, id ); |
41 | 0 | } |
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void setTargetType( String targetType ) |
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{ |
45 | 8 | this.targetType = targetType; |
46 | 8 | } |
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String getTargetType() |
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{ |
50 | 0 | return targetType; |
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} |
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protected Object getValueBody( OgnlContext context, Object source ) |
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throws OgnlException |
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{ |
56 | 5 | Object value = children[0].getValue( context, source ); |
57 | 5 | return OgnlRuntime.isInstance( context, value, targetType ) ? Boolean.TRUE : Boolean.FALSE; |
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} |
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public Class getGetterClass() |
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{ |
62 | 0 | return boolean.class; |
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} |
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public Class getSetterClass() |
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{ |
67 | 0 | return null; |
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} |
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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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75 | 8 | String ret = ""; |
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77 | 8 | if ( ASTConst.class.isInstance( children[0] ) ) |
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{ |
79 | 4 | ret = ( (Boolean) getValueBody( context, target ) ).toString(); |
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} |
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else |
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{ |
83 | 4 | ret = children[0].toGetSourceString( context, target ) + " instanceof " + targetType; |
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} |
85 | 6 | context.setCurrentType( Boolean.TYPE ); |
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87 | 6 | return ret; |
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} |
90 | 2 | catch ( Throwable t ) |
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{ |
92 | 2 | throw OgnlOps.castToRuntime( t ); |
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} |
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} |
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public String toSetSourceString( OgnlContext context, Object target ) |
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{ |
98 | 4 | return toGetSourceString( context, target ); |
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} |
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public <R, P> R accept( NodeVisitor<? extends R, ? super P> visitor, P data ) |
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throws OgnlException |
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{ |
104 | 0 | return visitor.visit( this, data ); |
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} |
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} |