org.apache.commons.jelly.impl
Class DynamicTagLibrary

java.lang.Object
  |
  +--org.apache.commons.jelly.TagLibrary
        |
        +--org.apache.commons.jelly.impl.DynamicTagLibrary

public class DynamicTagLibrary
extends TagLibrary

DynamicTagLibrary represents a TagLibrary which gets created by running a Jelly script.

Version:
$Revision: 1.6 $
Author:
James Strachan

Constructor Summary
DynamicTagLibrary()
           
DynamicTagLibrary(java.lang.String uri)
           
 
Method Summary
 Tag createTag(java.lang.String name, org.xml.sax.Attributes attributes)
          Creates a new Tag for the given tag name if it exists
 TagScript createTagScript(java.lang.String name, org.xml.sax.Attributes attributes)
          Creates a new script to execute the given tag name and attributes
 DynamicTagLibrary find(java.lang.String name)
          Returns the tag library instance which contains the named tag.
 Script getDynamicTag(java.lang.String name)
          Returns the script associated with the given tag name
 TagLibrary getParent()
          Returns the parent library which will be used to resolve unknown tags.
 java.lang.String getUri()
           
 void registerBeanTag(java.lang.String name, TagFactory factory)
          Creates a new Jelly Bean Tag with the given name
 void registerDynamicTag(java.lang.String name, Script template)
          Creates a new tag with the given name and template
 void setParent(TagLibrary parent)
          Sets the parent to inherit tags from that are not defined in this library.
 void setUri(java.lang.String uri)
           
 
Methods inherited from class org.apache.commons.jelly.TagLibrary
createExpression, getExpressionFactory, getTagClasses, registerTag, registerTagFactory
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DynamicTagLibrary

public DynamicTagLibrary()

DynamicTagLibrary

public DynamicTagLibrary(java.lang.String uri)
Method Detail

createTagScript

public TagScript createTagScript(java.lang.String name,
                                 org.xml.sax.Attributes attributes)
                          throws JellyException
Creates a new script to execute the given tag name and attributes
Overrides:
createTagScript in class TagLibrary

createTag

public Tag createTag(java.lang.String name,
                     org.xml.sax.Attributes attributes)
              throws JellyException
Creates a new Tag for the given tag name if it exists
Overrides:
createTag in class TagLibrary

registerDynamicTag

public void registerDynamicTag(java.lang.String name,
                               Script template)
Creates a new tag with the given name and template

registerBeanTag

public void registerBeanTag(java.lang.String name,
                            TagFactory factory)
Creates a new Jelly Bean Tag with the given name

getDynamicTag

public Script getDynamicTag(java.lang.String name)
Returns the script associated with the given tag name
Parameters:
name - The tag name
Returns:
The script associated with name, or null if the tag doesn't exist or isn't a script

find

public DynamicTagLibrary find(java.lang.String name)
Returns the tag library instance which contains the named tag.

If the tag is not registered within this library, the set of parent libraries will be searched.

Parameters:
name - The tag name
Returns:
The tag library containing the named tag, or null if the tag is not registered.

getUri

public java.lang.String getUri()

setUri

public void setUri(java.lang.String uri)

getParent

public TagLibrary getParent()
Returns the parent library which will be used to resolve unknown tags.
Returns:
TagLibrary

setParent

public void setParent(TagLibrary parent)
Sets the parent to inherit tags from that are not defined in this library.
Parameters:
parent - The parent to set


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