org.apache.commons.jelly.impl

Class DynamicBeanTag

java.lang.Object

org.apache.commons.jelly.TagSupport

org.apache.commons.jelly.DynaTagSupport

org.apache.commons.jelly.DynaBeanTagSupport

org.apache.commons.jelly.impl.DynamicBeanTag

All Implemented Interfaces:

DynaTag, BeanSource, Tag

public class DynamicBeanTag
extends DynaBeanTagSupport
implements BeanSource

This tag is bound onto a Java Bean class. When the tag is invoked a bean will be created using the tags attributes. The bean may also have an invoke method called invoke(), run(), execute() or some such method which will be invoked after the bean has been configured.

Version:

$Revision: 155420 $

Author:

James Strachan, Jason van Zyl

Field Summary

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

body, context, parent

Constructor Summary

Constructors

Constructor and Description
DynamicBeanTag(Class beanClass, Map attributes, String variableNameAttribute, Method method)

Method Summary

Methods

Modifier and Type	Method and Description
void	beforeSetAttributes() Callback to allow processing to occur before the attributes are about to be set
void	doTag(XMLOutput output) Evaluates this tag after all the tags properties have been initialized.
Object	getBean()
void	setAttribute(String name, Object value) Sets an attribute value of this tag before the tag is invoked

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

getAttributeType, getDynaBean, setContext, setDynaBean

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

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.commons.jelly.Tag

getBody, getContext, getParent, invokeBody, setBody, setParent

Constructor Detail

DynamicBeanTag

public DynamicBeanTag(Class beanClass,
              Map attributes,
              String variableNameAttribute,
              Method method)

Parameters:

beanClass - Class of the bean that will receive the setter events

attributes -

variableNameAttribute -

method - method of the Bean to invoke after the attributes have been set. Can be null.

Method Detail

beforeSetAttributes

public void beforeSetAttributes()
                         throws JellyTagException

Description copied from class: DynaBeanTagSupport

Callback to allow processing to occur before the attributes are about to be set

Overrides:

beforeSetAttributes in class DynaBeanTagSupport

Throws:

JellyTagException

setAttribute

public void setAttribute(String name,
                Object value)
                  throws JellyTagException

Description copied from class: DynaBeanTagSupport

Sets an attribute value of this tag before the tag is invoked

Specified by:

setAttribute in interface DynaTag

Overrides:

setAttribute in class DynaBeanTagSupport

Throws:

JellyTagException

doTag

public void doTag(XMLOutput output)
           throws JellyTagException

Description copied from interface: Tag

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

Specified by:

doTag in interface Tag

Throws:

JellyTagException

getBean

public Object getBean()

Specified by:

getBean in interface BeanSource

Returns:

the bean that has just been created