org.apache.commons.jelly
Class TagLibrary

java.lang.Object
  extended byorg.apache.commons.jelly.TagLibrary
Direct Known Subclasses:
CoreTagLibrary, DynamicTagLibrary

public abstract class TagLibrary
extends java.lang.Object

Taglib represents the metadata for a Jelly custom tag library.

Version:
$Revision: 155420 $
Author:
James Strachan

Constructor Summary
TagLibrary()
           
 
Method Summary
 Expression createExpression(ExpressionFactory factory, TagScript tagScript, java.lang.String attributeName, java.lang.String attributeValue)
          Allows taglibs to use their own expression evaluation mechanism
 Tag createTag(java.lang.String name, org.xml.sax.Attributes attributes)
          Creates a new Tag for the given tag name and attributes
 TagScript createTagScript(java.lang.String name, org.xml.sax.Attributes attributes)
          Creates a new script to execute the given tag name and attributes
protected  ExpressionFactory getExpressionFactory()
          Allows derived tag libraries to use their own factory
protected  java.util.Map getTagClasses()
           
protected  void registerTag(java.lang.String name, java.lang.Class type)
          Registers a tag implementation Class for a given tag name
protected  void registerTagFactory(java.lang.String name, TagFactory tagFactory)
          Registers a tag factory for a given tag name
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TagLibrary

public TagLibrary()
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

Throws:
JellyException

createTag

public Tag createTag(java.lang.String name,
                     org.xml.sax.Attributes attributes)
              throws JellyException
Creates a new Tag for the given tag name and attributes

Throws:
JellyException

createExpression

public Expression createExpression(ExpressionFactory factory,
                                   TagScript tagScript,
                                   java.lang.String attributeName,
                                   java.lang.String attributeValue)
                            throws JellyException
Allows taglibs to use their own expression evaluation mechanism

Throws:
JellyException

registerTag

protected void registerTag(java.lang.String name,
                           java.lang.Class type)
Registers a tag implementation Class for a given tag name


registerTagFactory

protected void registerTagFactory(java.lang.String name,
                                  TagFactory tagFactory)
Registers a tag factory for a given tag name


getExpressionFactory

protected ExpressionFactory getExpressionFactory()
Allows derived tag libraries to use their own factory


getTagClasses

protected java.util.Map getTagClasses()


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