org.apache.commons.jelly.tags.dynabean

Class SetTag

java.lang.Object

org.apache.commons.jelly.TagSupport

org.apache.commons.jelly.tags.dynabean.SetTag

All Implemented Interfaces:

Tag

public class SetTag
extends TagSupport

A tag which sets a variable from the result of an expression

Version:

1.0

Author:

Theo Niemeijer

Field Summary

Fields inherited from class org.apache.commons.jelly.TagSupport

body, context, parent

Constructor Summary

Constructors

Constructor and Description
SetTag()

Method Summary

Methods

Modifier and Type	Method and Description
void	doTag(XMLOutput output) Evaluates this tag after all the tags properties have been initialized.
void	setProperty(String property) Sets the name of the property to set on the target object.
protected void	setPropertyValue(Object target, String property, Object value)
void	setScope(String scope) Sets the variable scope for this variable.
void	setTarget(Object target) Sets the target object on which to set a property.
void	setValue(Expression value) Sets the expression to evaluate.
void	setVar(String var) Sets the variable name to define for this expression

Methods inherited from class org.apache.commons.jelly.TagSupport

findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, getBody, getBodyText, getBodyText, getContext, getParent, invokeBody, isEscapeText, isTrim, setBody, setContext, setEscapeText, setParent, setTrim, trimBody

Methods inherited from class java.lang.Object

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

Constructor Detail

SetTag

public SetTag()

Method Detail

doTag

public void doTag(XMLOutput output)
           throws JellyTagException

Description copied from interface: Tag

Evaluates this tag after all the tags properties have been initialized.

Throws:

JellyTagException

setVar

public void setVar(String var)

Sets the variable name to define for this expression

setScope

public void setScope(String scope)

Sets the variable scope for this variable. For example setting this value to 'parent' will set this value in the parent scope. When Jelly is run from inside a Servlet environment then other scopes will be available such as 'request', 'session' or 'application'. Other applications may implement their own custom scopes.

setValue

public void setValue(Expression value)

Sets the expression to evaluate.

setTarget

public void setTarget(Object target)

Sets the target object on which to set a property.

setProperty

public void setProperty(String property)

Sets the name of the property to set on the target object.

setPropertyValue

protected void setPropertyValue(Object target,
                    String property,
                    Object value)