org.apache.commons.jelly.impl
Class ExpressionScript

java.lang.Object
  org.apache.commons.jelly.impl.ExpressionScript

All Implemented Interfaces:

Script

public class ExpressionScript
extends java.lang.Object
implements Script

ExpressionScript outputs the value of an expression as text.

Version:

$Revision: 1807798 $

Author:

James Strachan

Field Summary

private Expression

expression the expression evaluated as a String and output by this script

Constructor Summary

ExpressionScript()

ExpressionScript(Expression expression)

Method Summary

Script	compile() Called by the parser to allow a more efficient representation of the script to be used.
Expression	getExpression()
void	run(JellyContext context, XMLOutput output) Evaluates the body of a tag
void	setExpression(Expression expression) Sets the expression evaluated as a String and output by this script
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

expression

private Expression expression

the expression evaluated as a String and output by this script

Constructor Detail

ExpressionScript

public ExpressionScript()

ExpressionScript

public ExpressionScript(Expression expression)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getExpression

public Expression getExpression()

Returns:

the expression evaluated as a String and output by this script

setExpression

public void setExpression(Expression expression)

Sets the expression evaluated as a String and output by this script

compile

public Script compile()

Description copied from interface: Script

Called by the parser to allow a more efficient representation of the script to be used.

Specified by:

compile in interface Script

run

public void run(JellyContext context,
                XMLOutput output)
         throws JellyTagException

Evaluates the body of a tag

Specified by:

run in interface Script

Throws:

JellyTagException