javax.faces.application.ViewHandlerWrapper Maven / Gradle / Ivy
/*
* $Id: ViewHandlerWrapper.java,v 1.5 2005/08/22 22:07:52 ofung Exp $
*/
/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* https://javaserverfaces.dev.java.net/CDDL.html or
* legal/CDDLv1.0.txt.
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at legal/CDDLv1.0.txt.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* [Name of File] [ver.__] [Date]
*
* Copyright 2005 Sun Microsystems Inc. All Rights Reserved
*/
package javax.faces.application;
import javax.faces.context.FacesContext;
import javax.faces.component.UIViewRoot;
import javax.faces.FacesException;
import java.util.Locale;
import java.io.IOException;
/**
* Provides a simple implementation of {@link ViewHandler} that can
* be subclassed by developers wishing to provide specialized behavior
* to an existing {@link ViewHandler} instance. The default
* implementation of all methods is to call through to the wrapped
* {@link ViewHandler}.
*
* Usage: extend this class and override {@link #getWrapped} to
* return the instance we are wrapping.
*
* @since 1.2
*/
public abstract class ViewHandlerWrapper extends ViewHandler {
/**
* @return the instance that we are wrapping.
*/
abstract protected ViewHandler getWrapped();
// ------------------------ Methods from javax.faces.application.ViewHandler
/**
*
* The default behavior of this method is to
* call {@link ViewHandler#calculateCharacterEncoding(javax.faces.context.FacesContext)}
* on the wrapped {@link ViewHandler} object.
*
* @see ViewHandler#calculateCharacterEncoding(javax.faces.context.FacesContext)
* @since 1.2
*/
public String calculateCharacterEncoding(FacesContext context) {
return getWrapped().calculateCharacterEncoding(context);
}
/**
*
* The default behavior of this method is to
* call {@link ViewHandler#calculateLocale(javax.faces.context.FacesContext)}
* on the wrapped {@link ViewHandler} object.
*
* @see ViewHandler#calculateLocale(javax.faces.context.FacesContext)
* @since 1.2
*/
public Locale calculateLocale(FacesContext context) {
return getWrapped().calculateLocale(context);
}
/**
* The default behavior of this method is to
* call {@link ViewHandler#calculateRenderKitId(javax.faces.context.FacesContext)}
* on the wrapped {@link ViewHandler} object.
*
* @see ViewHandler#calculateRenderKitId(javax.faces.context.FacesContext)
* @since 1.2
*/
public String calculateRenderKitId(FacesContext context) {
return getWrapped().calculateRenderKitId(context);
}
/**
* The default behavior of this method is to
* call {@link ViewHandler#createView(javax.faces.context.FacesContext, String)}
* on the wrapped {@link ViewHandler} object.
*
* @see ViewHandler#createView(javax.faces.context.FacesContext, String)
* @since 1.2
*/
public UIViewRoot createView(FacesContext context, String viewId) {
return getWrapped().createView(context, viewId);
}
/**
* The default behavior of this method is to
* call {@link ViewHandler#getActionURL(javax.faces.context.FacesContext, String)}
* on the wrapped {@link ViewHandler} object.
*
* @see ViewHandler#getActionURL(javax.faces.context.FacesContext, String)
* @since 1.2
*/
public String getActionURL(FacesContext context, String viewId) {
return getWrapped().getActionURL(context, viewId);
}
/**
* The default behavior of this method is to
* call {@link ViewHandler#getResourceURL(javax.faces.context.FacesContext, String)}
* on the wrapped {@link ViewHandler} object.
*
* @see ViewHandler#getResourceURL(javax.faces.context.FacesContext, String)
* @since 1.2
*/
public String getResourceURL(FacesContext context, String path) {
return getWrapped().getResourceURL(context, path);
}
/**
* The default behavior of this method is to
* call {@link ViewHandler#initView}
* on the wrapped {@link ViewHandler} object.
*
* @see ViewHandler#initView
* @since 1.2
*/
public void initView(FacesContext context) throws FacesException {
getWrapped().initView(context);
}
/**
* The default behavior of this method is to
* call {@link ViewHandler#renderView(javax.faces.context.FacesContext, javax.faces.component.UIViewRoot)}
* on the wrapped {@link ViewHandler} object.
*
* @see ViewHandler#renderView(javax.faces.context.FacesContext, javax.faces.component.UIViewRoot)
* @since 1.2
*/
public void renderView(FacesContext context, UIViewRoot viewToRender)
throws IOException, FacesException {
getWrapped().renderView(context, viewToRender);
}
/**
* The default behavior of this method is to
* call {@link ViewHandler#restoreView(javax.faces.context.FacesContext, String)}
* on the wrapped {@link ViewHandler} object.
*
* @see ViewHandler#restoreView(javax.faces.context.FacesContext, String)
* @since 1.2
*/
public UIViewRoot restoreView(FacesContext context, String viewId) {
return getWrapped().restoreView(context, viewId);
}
/**
* The default behavior of this method is to
* call {@link ViewHandler#writeState(javax.faces.context.FacesContext)}
* on the wrapped {@link ViewHandler} object.
*
* @see ViewHandler#writeState(javax.faces.context.FacesContext)
* @since 1.2
*/
public void writeState(FacesContext context) throws IOException {
getWrapped().writeState(context);
}
}