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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.OrderedReturn; |
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public class ASTSequence |
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extends SimpleNode |
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implements NodeType, OrderedReturn |
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{ |
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private Class getterClass; |
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private String lastExpression; |
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private String coreExpression; |
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public ASTSequence( int id ) |
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{ |
42 | 40 | super( id ); |
43 | 40 | } |
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public ASTSequence( OgnlParser p, int id ) |
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{ |
47 | 0 | super( p, id ); |
48 | 0 | } |
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public void jjtClose() |
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{ |
52 | 40 | flattenTree(); |
53 | 40 | } |
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protected Object getValueBody( OgnlContext context, Object source ) |
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throws OgnlException |
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{ |
58 | 43 | Object result = null; |
59 | 134 | for ( int i = 0; i < children.length; ++i ) |
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{ |
61 | 91 | result = children[i].getValue( context, source ); |
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} |
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64 | 43 | return result; |
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} |
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protected void setValueBody( OgnlContext context, Object target, Object value ) |
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throws OgnlException |
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{ |
70 | 2 | int last = children.length - 1; |
71 | 4 | for ( int i = 0; i < last; ++i ) |
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{ |
73 | 2 | children[i].getValue( context, target ); |
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} |
75 | 2 | children[last].setValue( context, target, value ); |
76 | 2 | } |
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public Class getGetterClass() |
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{ |
80 | 3 | return getterClass; |
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} |
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public Class getSetterClass() |
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{ |
85 | 2 | return null; |
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} |
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public String getLastExpression() |
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{ |
90 | 6 | return lastExpression; |
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} |
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public String getCoreExpression() |
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{ |
95 | 3 | return coreExpression; |
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} |
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public String toSetSourceString( OgnlContext context, Object target ) |
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{ |
100 | 13 | return ""; |
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} |
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public String toGetSourceString( OgnlContext context, Object target ) |
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{ |
105 | 13 | String result = ""; |
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107 | 13 | NodeType lastType = null; |
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109 | 18 | for ( int i = 0; i < children.length; ++i ) |
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{ |
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112 | 16 | String seqValue = children[i].toGetSourceString( context, target ); |
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114 | 5 | if ( ( i + 1 ) < children.length && ASTOr.class.isInstance( children[i] ) ) |
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{ |
116 | 1 | seqValue = "(" + seqValue + ")"; |
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} |
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|
119 | 5 | if ( i > 0 && ASTProperty.class.isInstance( children[i] ) && seqValue != null |
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&& seqValue.trim().length() > 0 ) |
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{ |
122 | 2 | String pre = (String) context.get( "_currentChain" ); |
123 | 2 | if ( pre == null ) |
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{ |
125 | 1 | pre = ""; |
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} |
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|
128 | 2 | seqValue = |
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ExpressionCompiler.getRootExpression( children[i], context.getRoot(), context ) + pre + seqValue; |
130 | 2 | context.setCurrentAccessor( context.getRoot().getClass() ); |
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} |
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133 | 5 | if ( ( i + 1 ) >= children.length ) |
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{ |
135 | 2 | coreExpression = result; |
136 | 2 | lastExpression = seqValue; |
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} |
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139 | 5 | if ( seqValue != null && seqValue.trim().length() > 0 && ( i + 1 ) < children.length ) |
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{ |
141 | 1 | result += seqValue + ";"; |
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} |
143 | 4 | else if ( seqValue != null && seqValue.trim().length() > 0 ) |
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{ |
145 | 2 | result += seqValue; |
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} |
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149 | 5 | if ( NodeType.class.isInstance( children[i] ) && ( (NodeType) children[i] ).getGetterClass() != null ) |
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{ |
151 | 2 | lastType = (NodeType) children[i]; |
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} |
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} |
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155 | 2 | if ( lastType != null ) |
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{ |
157 | 2 | getterClass = lastType.getGetterClass(); |
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} |
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160 | 2 | return result; |
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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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{ |
166 | 0 | return visitor.visit( this, data ); |
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} |
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} |