org.apache.ibatis.ognl
Class ExpressionNode

java.lang.Object
  org.apache.ibatis.ognl.SimpleNode
      org.apache.ibatis.ognl.ExpressionNode

All Implemented Interfaces:

java.io.Serializable, Node

public abstract class ExpressionNode
extends SimpleNode

Author:

Luke Blanshard ([email protected]), Drew Davidson ([email protected])

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.ibatis.ognl.SimpleNode

children, id, parent, parser

Constructor Summary

ExpressionNode(int i)

ExpressionNode(OgnlParser p, int i)

Method Summary

java.lang.String	getExpressionOperator(int index)
boolean	isConstant(OgnlContext context)
boolean	isNodeConstant(OgnlContext context) Returns true iff this node is constant without respect to the children.
java.lang.String	toString()

Methods inherited from class org.apache.ibatis.ognl.SimpleNode

dump, evaluateGetValueBody, evaluateSetValueBody, flattenTree, getIndexInParent, getNextSibling, getValue, getValueBody, isNodeSimpleProperty, isSimpleNavigationChain, isSimpleProperty, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setValue, setValueBody, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ExpressionNode

public ExpressionNode(int i)

ExpressionNode

public ExpressionNode(OgnlParser p,
                      int i)

Method Detail

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 java.lang.String getExpressionOperator(int index)

toString

public java.lang.String toString()

Overrides:

toString in class SimpleNode