Package com.sun.faces.facelets.tag

Class CompositeTagLibrary

java.lang.Object

com.sun.faces.facelets.tag.CompositeTagLibrary

All Implemented Interfaces:

TagLibrary

public final class CompositeTagLibrary
extends Object
implements TagLibrary

A TagLibrary that is composed of 1 or more TagLibrary children. Uses the chain of responsibility pattern to stop searching as soon as one of the children handles the requested method.

Version:

$Id$

Author:

Jacob Hookom

Constructor Summary

Constructors

Constructor	Description
CompositeTagLibrary(TagLibrary[] libraries)
CompositeTagLibrary(TagLibrary[] libraries, CompilationMessageHolder unit)

Method Summary

Modifier and Type	Method	Description
boolean	containsFunction(String ns, String name)	If this library contains the specified function name
boolean	containsNamespace(String ns, Tag t)	true if the namespace is used in this library
boolean	containsTagHandler(String ns, String localName)	If this library contains a TagHandler for the namespace and local name true if handled by this library
Method	createFunction(String ns, String name)	Return a Method instance for the passed namespace and name
TagHandler	createTagHandler(String ns, String localName, TagConfig tag)	Create a new instance of a TagHandler, using the passed TagConfig

Methods inherited from class java.lang.Object

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

Constructor Details

CompositeTagLibrary

public CompositeTagLibrary(TagLibrary[] libraries, CompilationMessageHolder unit)

CompositeTagLibrary

public CompositeTagLibrary(TagLibrary[] libraries)

Method Details

containsNamespace

public boolean containsNamespace(String ns, Tag t)

Description copied from interface: TagLibrary

true if the namespace is used in this library

Specified by:

containsNamespace in interface TagLibrary

Parameters:

ns - namespace

t - the tag instance currently active at the time this method is called. May be null

containsTagHandler

public boolean containsTagHandler(String ns, String localName)

Description copied from interface: TagLibrary

If this library contains a TagHandler for the namespace and local name true if handled by this library

Specified by:

containsTagHandler in interface TagLibrary

Parameters:

ns - namespace

localName - local name

createTagHandler

public TagHandler createTagHandler(String ns, String localName, TagConfig tag) throws FacesException

Description copied from interface: TagLibrary

Create a new instance of a TagHandler, using the passed TagConfig

Specified by:

createTagHandler in interface TagLibrary

Parameters:

ns - namespace

localName - local name

tag - configuration information

Returns:

a new TagHandler instance

Throws:

FacesException

containsFunction

public boolean containsFunction(String ns, String name)

Description copied from interface: TagLibrary

If this library contains the specified function name

Specified by:

containsFunction in interface TagLibrary

Parameters:

ns - namespace

name - function name

Returns:

true if handled

createFunction

public Method createFunction(String ns, String name)

Description copied from interface: TagLibrary

Return a Method instance for the passed namespace and name

Specified by:

createFunction in interface TagLibrary

Parameters:

ns - namespace

name - function name