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

java.lang.Object
  org.apache.velocity.runtime.parser.node.SimpleNode
      org.apache.velocity.runtime.parser.node.ASTSetDirective

All Implemented Interfaces:

Node

public class ASTSetDirective
extends SimpleNode

Node for the #set directive

Version:

$Id: ASTSetDirective.java 471381 2006-11-05 08:56:58Z wglass $

Author:

Jason van Zyl, Geir Magnusson Jr.

Field Summary

protected Info

uberInfo This is really immutable after the init, so keep one for this node

Fields inherited from class org.apache.velocity.runtime.parser.node.SimpleNode

children, first, id, info, invalid, last, log, parent, parser, rsvc, state

Constructor Summary

ASTSetDirective(int id)

ASTSetDirective(Parser p, int id)

Method Summary

Object	init(InternalContextAdapter context, Object data) simple init.
Object	jjtAccept(ParserVisitor visitor, Object data)
boolean	render(InternalContextAdapter context, Writer writer) puts the value of the RHS into the context under the key of the LHS

Methods inherited from class org.apache.velocity.runtime.parser.node.SimpleNode

childrenAccept, dump, evaluate, execute, getColumn, getFirstToken, getInfo, getLastToken, getLine, getType, isInvalid, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, literal, setFirstToken, setInfo, setInvalid, toString, toString, value

Methods inherited from class java.lang.Object

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

Field Detail

uberInfo

protected Info uberInfo

This is really immutable after the init, so keep one for this node

Constructor Detail

ASTSetDirective

public ASTSetDirective(int id)

Parameters:

id -

ASTSetDirective

public ASTSetDirective(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.ParserVisitor, java.lang.Object)

init

public Object init(InternalContextAdapter context,
                   Object data)
            throws TemplateInitException

simple init. We can get the RHS and LHS as the the tree structure is static

Specified by:

init in interface Node

Overrides:

init in class SimpleNode

Parameters:

context -

data -

Returns:

Init result.

Throws:

TemplateInitException

See Also:

Node.init(org.apache.velocity.context.InternalContextAdapter, java.lang.Object)

render

public boolean render(InternalContextAdapter context,
                      Writer writer)
               throws IOException,
                      MethodInvocationException

puts the value of the RHS into the context under the key of the LHS

Specified by:

render in interface Node

Overrides:

render in class SimpleNode

Parameters:

context -

writer -

Returns:

True if rendering was sucessful.

Throws:

IOException

MethodInvocationException

See Also:

Node.render(org.apache.velocity.context.InternalContextAdapter, java.io.Writer)