Package ognl
Class ExpressionNode
java.lang.Object
ognl.SimpleNode
ognl.ExpressionNode
- All Implemented Interfaces:
Serializable,JavaSource,Node
- Direct Known Subclasses:
BooleanExpression,NumericExpression
- Author:
- Luke Blanshard (blanshlu@netscape.net), Drew Davidson (drew@ognl.org)
- See Also:
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Field Summary
Fields inherited from class ognl.SimpleNode
_children, _id, _parent, _parser -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptiongetExpressionOperator(int index) booleanisConstant(OgnlContext context) booleanisNodeConstant(OgnlContext context) Returns true iff this node is constant without respect to the children.toGetSourceString(OgnlContext context, Object target) Expected to return a java source representation of itself such that it could be turned into a literal java expression to be compiled and executed forExpressionAccessor.get(OgnlContext, Object)calls.toSetSourceString(OgnlContext context, Object target) Expected to return a java source representation of itself such that it could be turned into a literal java expression to be compiled and executed forExpressionAccessor.get(OgnlContext, Object)calls.toString()Methods inherited from class ognl.SimpleNode
dump, evaluateGetValueBody, evaluateSetValueBody, flattenTree, getAccessor, getIndexInParent, getNextSibling, getValue, getValueBody, isNodeSimpleProperty, isSimpleNavigationChain, isSimpleProperty, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, lastChild, setAccessor, setValue, setValueBody, toString
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Constructor Details
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ExpressionNode
public ExpressionNode(int i) -
ExpressionNode
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Method Details
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isNodeConstant
Returns true iff this node is constant without respect to the children.- Overrides:
isNodeConstantin classSimpleNode- Throws:
OgnlException
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isConstant
- Overrides:
isConstantin classSimpleNode- Throws:
OgnlException
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getExpressionOperator
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toString
- Overrides:
toStringin classSimpleNode
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toGetSourceString
Description copied from interface:JavaSourceExpected to return a java source representation of itself such that it could be turned into a literal java expression to be compiled and executed forExpressionAccessor.get(OgnlContext, Object)calls.- Specified by:
toGetSourceStringin interfaceJavaSource- Overrides:
toGetSourceStringin classSimpleNode- Returns:
- Literal java string representation of an object get.
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toSetSourceString
Description copied from interface:JavaSourceExpected to return a java source representation of itself such that it could be turned into a literal java expression to be compiled and executed forExpressionAccessor.get(OgnlContext, Object)calls.- Specified by:
toSetSourceStringin interfaceJavaSource- Overrides:
toSetSourceStringin classSimpleNode- Returns:
- Literal java string representation of an object get.
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