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

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

public class ASTSetDirective
extends SimpleNode

Node for the #set directive

Version:
$Id: ASTSetDirective.java 753450 2009-03-13 22:17:31Z nbubna $
Author:
Jason van Zyl, Geir Magnusson Jr.

Field Summary
protected  boolean strictRef
          Indicates if we are running in strict reference mode.
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, templateName
 
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, getLocation, getRuntimeServices, getTemplateName, 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


strictRef

protected boolean strictRef
Indicates if we are running in strict reference mode.

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.node.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
Specified by:
render in interface Renderable
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)


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