/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package javax.faces.application;
import java.io.
IOException;
import javax.faces.
FacesWrapper;
import javax.faces.context.
FacesContext;
/**
* <p class="changed_added_2_0"><span class="changed_modified_2_0_rev_a
* changed_modified_2_2">Provides</span> a simple implementation of
* {@link ResourceHandler} that can be subclassed by developers wishing
* to provide specialized behavior to an existing {@link
* ResourceHandler} instance. The default implementation of all methods
* is to call through to the wrapped {@link ResourceHandler}.</p>
*
* <div class="changed_added_2_0">
*
* <p>Usage: extend this class and override {@link #getWrapped} to
* return the instance we are wrapping.</p>
*
* </div>
*
* @since 2.0
*/
public abstract class
ResourceHandlerWrapper extends
ResourceHandler implements
FacesWrapper<
ResourceHandler> {
/**
* @return the instance that we are wrapping.
*/
@
Override
public abstract
ResourceHandler getWrapped();
// -------------------------------------------- Methods from ResourceHandler
/**
* <p class="changed_added_2_0">The default behavior of this method
* is to call {@link ResourceHandler#createResource(String)} on the
* wrapped {@link ResourceHandler} object.</p>
*/
@
Override
public
Resource createResource(
String resourceName) {
return
getWrapped().
createResource(
resourceName);
}
/**
* <p class="changed_added_2_2">The default behavior of this method
* is to call {@link ResourceHandler#createResourceFromId(String)} on the
* wrapped {@link ResourceHandler} object.</p>
*
* @since 2.2
*/
@
Override
public
Resource createResourceFromId(
String resourceId) {
return
getWrapped().
createResourceFromId(
resourceId);
}
/**
* <p class="changed_added_2_0">The default behavior of this method
* is to call {@link ResourceHandler#createResource(String, String)} on the wrapped
* {@link ResourceHandler} object.</p>
*/
@
Override
public
Resource createResource(
String resourceName,
String libraryName) {
return
getWrapped().
createResource(
resourceName,
libraryName);
}
/**
* <p class="changed_added_2_2">The default behavior of this method
* is to call {@link ResourceHandler#createViewResource} on the wrapped
* {@link ResourceHandler} object.</p>
*/
@
Override
public
ViewResource createViewResource(
FacesContext context,
String resourceName) {
return
getWrapped().
createViewResource(
context,
resourceName);
}
/**
* <p class="changed_added_2_0">The default behavior of this method
* is to call {@link ResourceHandler#createResource(String, String,
* String)} on the wrapped {@link ResourceHandler} object.</p>
*/
@
Override
public
Resource createResource(
String resourceName,
String libraryName,
String contentType) {
return
getWrapped().
createResource(
resourceName,
libraryName,
contentType);
}
/**
* <p class="changed_added_2_0">The default behavior of this method
* is to call {@link
* ResourceHandler#handleResourceRequest(javax.faces.context.FacesContext)}
* on the wrapped {@link ResourceHandler} object.</p>
*/
@
Override
public void
handleResourceRequest(
FacesContext context) throws
IOException {
getWrapped().
handleResourceRequest(
context);
}
/**
* <p class="changed_added_2_0">The default behavior of this method
* is to call {@link ResourceHandler#isResourceRequest(javax.faces.context.FacesContext)} on the
* wrapped {@link ResourceHandler} object.</p>
*/
@
Override
public boolean
isResourceRequest(
FacesContext context) {
return
getWrapped().
isResourceRequest(
context);
}
/**
* <p class="changed_added_2_0">The default behavior of this method
* is to call {@link ResourceHandler#isResourceURL} on the
* wrapped {@link ResourceHandler} object.</p>
*/
@
Override
public boolean
isResourceURL(
String url) {
return
getWrapped().
isResourceURL(
url);
}
/**
* <p class="changed_added_2_0">The default behavior of this method
* is to call {@link ResourceHandler#libraryExists(String)} on the
* wrapped {@link ResourceHandler} object.</p>
*/
@
Override
public boolean
libraryExists(
String libraryName) {
return
getWrapped().
libraryExists(
libraryName);
}
/**
* <p class="changed_added_2_0">The default behavior of this method
* is to call {@link ResourceHandler#getRendererTypeForResourceName(String)} on the
* wrapped {@link ResourceHandler} object.</p>
*/
@
Override
public
String getRendererTypeForResourceName(
String resourceName) {
return
getWrapped().
getRendererTypeForResourceName(
resourceName);
}
}