ognl
Class ExpressionNode
java.lang.Object
ognl.SimpleNode
ognl.ExpressionNode
- All Implemented Interfaces:
- Serializable, JavaSource, Node
- Direct Known Subclasses:
- BooleanExpression, NumericExpression
public abstract class ExpressionNode
- extends SimpleNode
- Author:
- Luke Blanshard (blanshlu@netscape.net), Drew Davidson (drew@ognl.org)
- See Also:
- Serialized Form
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 |
ExpressionNode
public ExpressionNode(int i)
ExpressionNode
public ExpressionNode(OgnlParser p,
int i)
isNodeConstant
public boolean isNodeConstant(OgnlContext context)
throws OgnlException
- Returns true iff this node is constant without respect to the children.
- Overrides:
isNodeConstant
in class SimpleNode
- Throws:
OgnlException
isConstant
public boolean isConstant(OgnlContext context)
throws OgnlException
- Overrides:
isConstant
in class SimpleNode
- Throws:
OgnlException
getExpressionOperator
public String getExpressionOperator(int index)
toString
public String toString()
- Overrides:
toString
in class SimpleNode
toGetSourceString
public String toGetSourceString(OgnlContext context,
Object target)
- Description copied from interface:
JavaSource
- 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 for
ExpressionAccessor.get(OgnlContext, Object)
calls.
- Specified by:
toGetSourceString
in interface JavaSource
- Overrides:
toGetSourceString
in class SimpleNode
- Returns:
- Literal java string representation of an object get.
toSetSourceString
public String toSetSourceString(OgnlContext context,
Object target)
- Description copied from interface:
JavaSource
- 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 for
ExpressionAccessor.get(OgnlContext, Object)
calls.
- Specified by:
toSetSourceString
in interface JavaSource
- Overrides:
toSetSourceString
in class SimpleNode
- Returns:
- Literal java string representation of an object get.