Package org.apache.commons.jelly

Class DynaBeanTagSupport

java.lang.Object

org.apache.commons.jelly.TagSupport

org.apache.commons.jelly.DynaTagSupport

org.apache.commons.jelly.DynaBeanTagSupport

All Implemented Interfaces:

DynaTag, Tag

Direct Known Subclasses:

DynamicBeanTag, DynamicDynaBeanTag

public abstract class DynaBeanTagSupport
extends DynaTagSupport

DynaBeanTag is a DynaTag implementation which uses a DynaBean to store its attribute values in. Derived tags can then process this DynaBean in any way it wishes.

Version:

$Revision: 155420 $

Author:

James Strachan

Field Summary

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

body, context, parent

Constructor Summary

Constructors

Constructor	Description
DynaBeanTagSupport()
DynaBeanTagSupport(org.apache.commons.beanutils.DynaBean dynaBean)

Method Summary

Modifier and Type	Method	Description
void	beforeSetAttributes()	Callback to allow processing to occur before the attributes are about to be set
Class	getAttributeType(String name)
org.apache.commons.beanutils.DynaBean	getDynaBean()
void	setAttribute(String name, Object value)	Sets an attribute value of this tag before the tag is invoked
void	setContext(JellyContext context)	Sets the context in which the tag will be run.
void	setDynaBean(org.apache.commons.beanutils.DynaBean dynaBean)	Sets the DynaBean which is used to store the attributes of this tag

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

doTag, getBody, getContext, getParent, invokeBody, setBody, setParent

Constructor Detail

DynaBeanTagSupport

public DynaBeanTagSupport()

DynaBeanTagSupport

public DynaBeanTagSupport(org.apache.commons.beanutils.DynaBean dynaBean)

Method Detail

setContext

public void setContext(JellyContext context)
                throws JellyTagException

Sets the context in which the tag will be run.

Specified by:

setContext in interface Tag

Overrides:

setContext in class TagSupport

Throws:

JellyTagException

setAttribute

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

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

Throws:

JellyTagException

getAttributeType

public Class getAttributeType(String name)
                       throws JellyTagException

Specified by:

getAttributeType in interface DynaTag

Overrides:

getAttributeType in class DynaTagSupport

Returns:

the type of the given attribute. By default just return Object.class if this is not known.

Throws:

JellyTagException

getDynaBean

public org.apache.commons.beanutils.DynaBean getDynaBean()

Returns:

the DynaBean which is used to store the attributes of this tag

setDynaBean

public void setDynaBean(org.apache.commons.beanutils.DynaBean dynaBean)

Sets the DynaBean which is used to store the attributes of this tag

beforeSetAttributes

public void beforeSetAttributes()
                         throws JellyTagException

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

Throws:

JellyTagException