org.apache.velocity.runtime.parser.node
Class ASTAndNode
java.lang.Object
|
+--org.apache.velocity.runtime.parser.node.SimpleNode
|
+--org.apache.velocity.runtime.parser.node.ASTAndNode
- All Implemented Interfaces:
- Node
- public class ASTAndNode
- extends SimpleNode
Please look at the Parser.jjt file which is
what controls the generation of this class.
- Version:
- $Id: ASTAndNode.java,v 1.5.4.1 2001/06/02 15:38:49 geirm Exp $
- Author:
- Jason van Zyl, Geir Magnusson Jr.
Methods inherited from class org.apache.velocity.runtime.parser.node.SimpleNode |
childrenAccept, dump, execute, getColumn, getFirstToken, getInfo, getLastToken, getLine, getType, init, isInvalid, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, literal, render, setFirstToken, setInfo, setInvalid, toString, toString |
Methods inherited from class java.lang.Object |
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, wait, wait, wait |
ASTAndNode
public ASTAndNode(int id)
ASTAndNode
public ASTAndNode(Parser p,
int id)
jjtAccept
public java.lang.Object jjtAccept(ParserVisitor visitor,
java.lang.Object data)
- Accept the visitor.
- Overrides:
jjtAccept
in class SimpleNode
value
public java.lang.Object value(InternalContextAdapter context)
throws MethodInvocationException
- Returns the value of the expression.
Since the value of the expression is simply the boolean
result of evaluate(), lets return that.
- Overrides:
value
in class SimpleNode
evaluate
public boolean evaluate(InternalContextAdapter context)
throws MethodInvocationException
- logical and :
null && right = false
left && null = false
null && null = false
- Overrides:
evaluate
in class SimpleNode
Copyright © 2001 Apache Software Foundation. All Rights Reserved.