com.sun.faces.facelets.util
public class FunctionLibrary extends java.lang.Object implements TagLibrary
This TagLibrary
exposes the public static
methods defined on the functionsClass
provided to the constructor
as EL functions.
Modifier and Type | Field and Description |
---|---|
private java.util.Map<java.lang.String,java.lang.reflect.Method> |
functions |
private java.lang.String |
namespace |
Constructor and Description |
---|
FunctionLibrary(java.lang.Class<?> functionsClass,
java.lang.String namespace) |
Modifier and Type | Method and Description |
---|---|
boolean |
containsFunction(java.lang.String ns,
java.lang.String name)
If this library contains the specified function name
|
boolean |
containsNamespace(java.lang.String ns,
javax.faces.view.facelets.Tag t)
true if the namespace is used in this library
|
boolean |
containsTagHandler(java.lang.String ns,
java.lang.String localName)
If this library contains a TagHandler for the namespace and local name true if handled by this library
|
java.lang.reflect.Method |
createFunction(java.lang.String ns,
java.lang.String name)
Return a Method instance for the passed namespace and name
|
javax.faces.view.facelets.TagHandler |
createTagHandler(java.lang.String ns,
java.lang.String localName,
javax.faces.view.facelets.TagConfig tag)
Create a new instance of a TagHandler, using the passed TagConfig
|
private java.lang.String namespace
private java.util.Map<java.lang.String,java.lang.reflect.Method> functions
public FunctionLibrary(java.lang.Class<?> functionsClass, java.lang.String namespace)
public boolean containsNamespace(java.lang.String ns, javax.faces.view.facelets.Tag t)
TagLibrary
containsNamespace
in interface TagLibrary
ns
- namespacet
- the tag instance currently active at the time
this method is called. May be nullpublic boolean containsTagHandler(java.lang.String ns, java.lang.String localName)
TagLibrary
containsTagHandler
in interface TagLibrary
ns
- namespacelocalName
- local namepublic javax.faces.view.facelets.TagHandler createTagHandler(java.lang.String ns, java.lang.String localName, javax.faces.view.facelets.TagConfig tag) throws javax.faces.FacesException
TagLibrary
createTagHandler
in interface TagLibrary
ns
- namespacelocalName
- local nametag
- configuration informationjavax.faces.FacesException
public boolean containsFunction(java.lang.String ns, java.lang.String name)
TagLibrary
containsFunction
in interface TagLibrary
ns
- namespacename
- function namepublic java.lang.reflect.Method createFunction(java.lang.String ns, java.lang.String name)
TagLibrary
createFunction
in interface TagLibrary
ns
- namespacename
- function nameCopyright © 2002-2010 Oracle America, Inc. All Rights Reserved.