org.apache.velocity.runtime.parser.node
Class ASTExpression

java.lang.Object
  extended by org.apache.velocity.runtime.parser.node.SimpleNode
      extended by org.apache.velocity.runtime.parser.node.ASTExpression
All Implemented Interfaces:
Node, Renderable

public class ASTExpression
extends SimpleNode


Field Summary
 
Fields inherited from class org.apache.velocity.runtime.parser.node.SimpleNode
children, first, id, info, invalid, last, log, parent, parser, rsvc, state, templateName
 
Constructor Summary
ASTExpression(int id)
           
ASTExpression(Parser p, int id)
           
 
Method Summary
 boolean evaluate(InternalContextAdapter context)
           
 Object jjtAccept(ParserVisitor visitor, Object data)
           
 Object value(InternalContextAdapter context)
           
 
Methods inherited from class org.apache.velocity.runtime.parser.node.SimpleNode
childrenAccept, dump, execute, getColumn, getFirstToken, getInfo, getLastToken, getLine, getLocation, getRuntimeServices, getTemplateName, 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, wait, wait, wait
 

Constructor Detail

ASTExpression

public ASTExpression(int id)
Parameters:
id -

ASTExpression

public ASTExpression(Parser p,
                     int id)
Parameters:
p -
id -
Method Detail

jjtAccept

public Object jjtAccept(ParserVisitor visitor,
                        Object data)
Specified by:
jjtAccept in interface Node
Overrides:
jjtAccept in class SimpleNode
Returns:
The Node execution result object.
See Also:
SimpleNode.jjtAccept(org.apache.velocity.runtime.parser.node.ParserVisitor, java.lang.Object)

evaluate

public boolean evaluate(InternalContextAdapter context)
                 throws MethodInvocationException
Specified by:
evaluate in interface Node
Overrides:
evaluate in class SimpleNode
Returns:
The evaluation result.
Throws:
MethodInvocationException
See Also:
SimpleNode.evaluate(org.apache.velocity.context.InternalContextAdapter)

value

public Object value(InternalContextAdapter context)
             throws MethodInvocationException
Specified by:
value in interface Node
Overrides:
value in class SimpleNode
Returns:
The node value.
Throws:
MethodInvocationException
See Also:
SimpleNode.value(org.apache.velocity.context.InternalContextAdapter)


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