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/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package javax.faces.application;

import java.util.Collection;
import java.util.Iterator;
import java.util.Locale;
import java.util.Map;
import java.util.ResourceBundle;

import javax.el.ELContextListener;
import javax.el.ELException;
import javax.el.ELResolver;
import javax.el.ExpressionFactory;
import javax.el.ValueExpression;
import javax.faces.FacesException;
import javax.faces.FacesWrapper;
import javax.faces.component.UIComponent;
import javax.faces.component.behavior.Behavior;
import javax.faces.component.search.SearchExpressionHandler;
import javax.faces.component.search.SearchKeywordResolver;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.el.MethodBinding;
import javax.faces.el.PropertyResolver;
import javax.faces.el.ReferenceSyntaxException;
import javax.faces.el.ValueBinding;
import javax.faces.el.VariableResolver;
import javax.faces.event.ActionListener;
import javax.faces.event.SystemEvent;
import javax.faces.event.SystemEventListener;
import javax.faces.flow.FlowHandler;
import javax.faces.validator.Validator;

/**
 * 

* Provides a simple implementation of {@link Application} * that can be subclassed by developers wishing to provide specialized behavior to an existing * {@link Application} instance. The default implementation of all methods is to call through to the * wrapped {@link Application}. *

* *

* Usage: extend this class and push the implementation being wrapped to the constructor and use * {@link #getWrapped} to access the instance being wrapped. *

* * @since 2.0 */ public abstract class ApplicationWrapper extends Application implements FacesWrapper { private Application wrapped; /** * @deprecated Use the other constructor taking the implementation being wrapped. */ @Deprecated public ApplicationWrapper() { } /** *

* If this application has been decorated, the implementation doing the decorating should push * the implementation being wrapped to this constructor. The {@link #getWrapped()} will then * return the implementation being wrapped. *

* * @param wrapped The implementation being wrapped. * @since 2.3 */ public ApplicationWrapper(Application wrapped) { this.wrapped = wrapped; } @Override public Application getWrapped() { return wrapped; } /** *

* The default behavior of this method is to call {@link Application#getActionListener} on the * wrapped {@link Application} object. *

*/ @Override public ActionListener getActionListener() { return getWrapped().getActionListener(); } /** *

* The default behavior of this method is to call * {@link Application#setActionListener(javax.faces.event.ActionListener)} on the wrapped * {@link Application} object. *

*/ @Override public void setActionListener(ActionListener listener) { getWrapped().setActionListener(listener); } /** *

* The default behavior of this method is to call {@link Application#getDefaultLocale} on the * wrapped {@link Application} object. *

*/ @Override public Locale getDefaultLocale() { return getWrapped().getDefaultLocale(); } /** *

* The default behavior of this method is to call * {@link Application#setDefaultLocale(java.util.Locale)} on the wrapped {@link Application} * object. *

*/ @Override public void setDefaultLocale(Locale locale) { getWrapped().setDefaultLocale(locale); } /** *

* The default behavior of this method is to call {@link Application#getDefaultRenderKitId} on * the wrapped {@link Application} object. *

*/ @Override public String getDefaultRenderKitId() { return getWrapped().getDefaultRenderKitId(); } /** *

* The default behavior of this method is to call * {@link Application#addDefaultValidatorId(String)} on the wrapped {@link Application} object. *

*/ @Override public void addDefaultValidatorId(String validatorId) { getWrapped().addDefaultValidatorId(validatorId); } /** *

* The default behavior of this method is to call {@link Application#getDefaultValidatorInfo} on * the wrapped {@link Application} object. *

*/ @Override public Map getDefaultValidatorInfo() { return getWrapped().getDefaultValidatorInfo(); } /** *

* The default behavior of this method is to call * {@link Application#setDefaultRenderKitId(String)} on the wrapped {@link Application} object. *

*/ @Override public void setDefaultRenderKitId(String renderKitId) { getWrapped().setDefaultRenderKitId(renderKitId); } /** *

* The default behavior of this method is to call {@link Application#getMessageBundle} on the * wrapped {@link Application} object. *

*/ @Override public String getMessageBundle() { return getWrapped().getMessageBundle(); } /** *

* The default behavior of this method is to call {@link Application#setMessageBundle(String)} * on the wrapped {@link Application} object. *

*/ @Override public void setMessageBundle(String bundle) { getWrapped().setMessageBundle(bundle); } /** *

* The default behavior of this method is to call {@link Application#getNavigationHandler} on * the wrapped {@link Application} object. *

*/ @Override public NavigationHandler getNavigationHandler() { return getWrapped().getNavigationHandler(); } /** *

* The default behavior of this method is to call * {@link Application#setNavigationHandler(NavigationHandler)} on the wrapped * {@link Application} object. *

*/ @Override public void setNavigationHandler(NavigationHandler handler) { getWrapped().setNavigationHandler(handler); } /** *

* The default behavior of this method is to call {@link Application#getPropertyResolver} on the * wrapped {@link Application} object. *

* * @deprecated See superclass for alternative. */ @Override @Deprecated public PropertyResolver getPropertyResolver() { return getWrapped().getPropertyResolver(); } /** *

* The default behavior of this method is to call * {@link Application#setPropertyResolver(javax.faces.el.PropertyResolver)} on the wrapped * {@link Application} object. *

* * @deprecated See superclass for alternative. */ @Override @Deprecated public void setPropertyResolver(PropertyResolver resolver) { getWrapped().setPropertyResolver(resolver); } /** *

* The default behavior of this method is to call {@link Application#getVariableResolver} on the * wrapped {@link Application} object. *

* * @deprecated See superclass for alternative. */ @Override @Deprecated public VariableResolver getVariableResolver() { return getWrapped().getVariableResolver(); } /** *

* The default behavior of this method is to call * {@link Application#setVariableResolver(javax.faces.el.VariableResolver)} on the wrapped * {@link Application} object. *

* * @deprecated See superclass for alternative. */ @Override @Deprecated public void setVariableResolver(VariableResolver resolver) { getWrapped().setVariableResolver(resolver); } /** *

* The default behavior of this method is to call {@link Application#getViewHandler} on the * wrapped {@link Application} object. *

*/ @Override public ViewHandler getViewHandler() { return getWrapped().getViewHandler(); } /** *

* The default behavior of this method is to call * {@link Application#setViewHandler(ViewHandler)} on the wrapped {@link Application} object. *

* * @throws IllegalStateException if this method is called * after at least one request has been processed by the Lifecycle * instance for this application. * @throws NullPointerException if manager is null */ @Override public void setViewHandler(ViewHandler handler) { getWrapped().setViewHandler(handler); } /** *

* The default behavior of this method is to call {@link Application#getStateManager} on the * wrapped {@link Application} object. *

*/ @Override public StateManager getStateManager() { return getWrapped().getStateManager(); } /** *

* The default behavior of this method is to call * {@link Application#setStateManager(StateManager)} on the wrapped {@link Application} object. *

* * @throws IllegalStateException if this method is called after * at least one request has been processed by the Lifecycle instance * for this application. * @throws NullPointerException if manager is null */ @Override public void setStateManager(StateManager manager) { getWrapped().setStateManager(manager); } /** *

* The default behavior of this method is to call * {@link Application#addComponent(String, String)} on the wrapped {@link Application} object. *

*/ @Override public void addComponent(String componentType, String componentClass) { getWrapped().addComponent(componentType, componentClass); } /** *

* The default behavior of this method is to call {@link Application#createComponent(String)} on * the wrapped {@link Application} object. *

*/ @Override public UIComponent createComponent(String componentType) throws FacesException { return getWrapped().createComponent(componentType); } /** *

* The default behavior of this method is to call * {@link Application#createComponent(javax.faces.el.ValueBinding, javax.faces.context.FacesContext, String)} * on the wrapped {@link Application} object. *

* * @deprecated See superclass for alternative. */ @Override @Deprecated public UIComponent createComponent(ValueBinding componentBinding, FacesContext context, String componentType) throws FacesException { return getWrapped().createComponent(componentBinding, context, componentType); } /** *

* The default behavior of this method is to call {@link Application#getComponentTypes} on the * wrapped {@link Application} object. *

*/ @Override public Iterator getComponentTypes() { return getWrapped().getComponentTypes(); } /** *

* The default behavior of this method is to call * {@link Application#addConverter(String, String)} on the wrapped {@link Application} object. *

*/ @Override public void addConverter(String converterId, String converterClass) { getWrapped().addConverter(converterId, converterClass); } /** *

* The default behavior of this method is to call * {@link Application#addConverter(Class, String)} on the wrapped {@link Application} object. *

*/ @Override public void addConverter(Class targetClass, String converterClass) { getWrapped().addConverter(targetClass, converterClass); } /** *

* The default behavior of this method is to call {@link Application#createConverter(String)} on * the wrapped {@link Application} object. *

*/ @Override public Converter createConverter(String converterId) { return getWrapped().createConverter(converterId); } /** *

* The default behavior of this method is to call {@link Application#createConverter(Class)} on * the wrapped {@link Application} object. *

*/ @Override public Converter createConverter(Class targetClass) { return getWrapped().createConverter(targetClass); } /** *

* The default behavior of this method is to call {@link Application#getConverterIds} on the * wrapped {@link Application} object. *

*/ @Override public Iterator getConverterIds() { return getWrapped().getConverterIds(); } /** *

* The default behavior of this method is to call {@link Application#getConverterTypes} on the * wrapped {@link Application} object. *

*/ @Override public Iterator> getConverterTypes() { return getWrapped().getConverterTypes(); } /** *

* The default behavior of this method is to call * {@link Application#createMethodBinding(String, Class[])} on the wrapped {@link Application} * object. *

* * @deprecated See superclass for alternative. */ @Override @Deprecated public MethodBinding createMethodBinding(String ref, Class[] params) throws ReferenceSyntaxException { return getWrapped().createMethodBinding(ref, params); } /** *

* The default behavior of this method is to call {@link Application#getSupportedLocales} on the * wrapped {@link Application} object. *

*/ @Override public Iterator getSupportedLocales() { return getWrapped().getSupportedLocales(); } /** *

* The default behavior of this method is to call * {@link Application#setSupportedLocales(java.util.Collection)} on the wrapped * {@link Application} object. *

*/ @Override public void setSupportedLocales(Collection locales) { getWrapped().setSupportedLocales(locales); } /** *

* The default behavior of this method is to call * {@link Application#addBehavior(String, String)} on the wrapped {@link Application} object. *

*/ @Override public void addBehavior(String behaviorId, String behaviorClass) { getWrapped().addBehavior(behaviorId, behaviorClass); } /** *

* The default behavior of this method is to call {@link Application#createBehavior(String)} on * the wrapped {@link Application} object. *

*/ @Override public Behavior createBehavior(String behaviorId) throws FacesException { return getWrapped().createBehavior(behaviorId); } /** *

* The default behavior of this method is to call {@link Application#getBehaviorIds} on the * wrapped {@link Application} object. *

*/ @Override public Iterator getBehaviorIds() { return getWrapped().getBehaviorIds(); } /** *

* The default behavior of this method is to call * {@link Application#addValidator(String, String)} on the wrapped {@link Application} object. *

*/ @Override public void addValidator(String validatorId, String validatorClass) { getWrapped().addValidator(validatorId, validatorClass); } /** *

* The default behavior of this method is to call {@link Application#createValidator(String)} on * the wrapped {@link Application} object. *

*/ @Override public Validator createValidator(String validatorId) throws FacesException { return getWrapped().createValidator(validatorId); } /** *

* The default behavior of this method is to call {@link Application#getValidatorIds} on the * wrapped {@link Application} object. *

*/ @Override public Iterator getValidatorIds() { return getWrapped().getValidatorIds(); } /** *

* The default behavior of this method is to call {@link Application#createValueBinding(String)} * on the wrapped {@link Application} object. *

*/ @Override public ValueBinding createValueBinding(String ref) throws ReferenceSyntaxException { return getWrapped().createValueBinding(ref); } /** *

* The default behavior of this method is to call {@link Application#getResourceHandler} on the * wrapped {@link Application} object. *

*/ @Override public ResourceHandler getResourceHandler() { return getWrapped().getResourceHandler(); } /** *

* The default behavior of this method is to call * {@link Application#setResourceHandler(ResourceHandler)} on the wrapped {@link Application} * object. *

* * @throws IllegalStateException if this method is called after * at least one request has been processed by the Lifecycle instance * for this application. * @throws NullPointerException if resourceHandler is null */ @Override public void setResourceHandler(ResourceHandler resourceHandler) { getWrapped().setResourceHandler(resourceHandler); } /** *

* The default behavior of this method is to call * {@link Application#getResourceBundle(javax.faces.context.FacesContext, String)} on the * wrapped {@link Application} object. *

*/ @Override public ResourceBundle getResourceBundle(FacesContext ctx, String name) { return getWrapped().getResourceBundle(ctx, name); } /** *

* The default behavior of this method is to call {@link Application#getProjectStage} on the * wrapped {@link Application} object. *

*/ @Override public ProjectStage getProjectStage() { return getWrapped().getProjectStage(); } /** *

* The default behavior of this method is to call * {@link Application#addELResolver(javax.el.ELResolver)} on the wrapped {@link Application} * object. *

* * @throws IllegalStateException if called after the first * request to the {@link javax.faces.webapp.FacesServlet} has been serviced. */ @Override public void addELResolver(ELResolver resolver) { getWrapped().addELResolver(resolver); } /** *

* The default behavior of this method is to call {@link Application#getELResolver} on the * wrapped {@link Application} object. *

*/ @Override public ELResolver getELResolver() { return getWrapped().getELResolver(); } /** *

* The default behavior of this method is to call * {@link Application#createComponent(javax.el.ValueExpression, javax.faces.context.FacesContext, String)} * on the wrapped {@link Application} object. *

*/ @Override public UIComponent createComponent(ValueExpression componentExpression, FacesContext context, String componentType) throws FacesException { return getWrapped().createComponent(componentExpression, context, componentType); } /** *

* The default behavior of this method is to call * {@link Application#createComponent(javax.el.ValueExpression, javax.faces.context.FacesContext, String, String)} * on the wrapped {@link Application} object. *

*/ @Override public UIComponent createComponent(ValueExpression componentExpression, FacesContext context, String componentType, String rendererType) { return getWrapped().createComponent(componentExpression, context, componentType, rendererType); } /** *

* The default behavior of this method is to call * {@link Application#createComponent(javax.faces.context.FacesContext, String, String)} on the * wrapped {@link Application} object. *

*/ @Override public UIComponent createComponent(FacesContext context, String componentType, String rendererType) { return getWrapped().createComponent(context, componentType, rendererType); } /** *

* The default behavior of this method is to call * {@link Application#createComponent(javax.faces.context.FacesContext, Resource)} on the * wrapped {@link Application} object. *

*/ @Override public UIComponent createComponent(FacesContext context, Resource componentResource) { return getWrapped().createComponent(context, componentResource); } /** *

* The default behavior of this method is to call {@link Application#getExpressionFactory} on * the wrapped {@link Application} object. *

*/ @Override public ExpressionFactory getExpressionFactory() { return getWrapped().getExpressionFactory(); } @Override public FlowHandler getFlowHandler() { return getWrapped().getFlowHandler(); } @Override public void setFlowHandler(FlowHandler newHandler) { super.setFlowHandler(newHandler); } /** *

* The default behavior of this method is to call * {@link Application#evaluateExpressionGet(javax.faces.context.FacesContext, String, Class)} on * the wrapped {@link Application} object. *

* * @deprecated See superclass for alternative. */ @Override @Deprecated public T evaluateExpressionGet(FacesContext context, String expression, Class expectedType) throws ELException { return getWrapped().evaluateExpressionGet(context, expression, expectedType); } /** *

* The default behavior of this method is to call * {@link Application#addELContextListener(javax.el.ELContextListener)} on the wrapped * {@link Application} object. *

*/ @Override public void addELContextListener(ELContextListener listener) { getWrapped().addELContextListener(listener); } /** *

* The default behavior of this method is to call * {@link Application#removeELContextListener(javax.el.ELContextListener)} on the wrapped * {@link Application} object. *

*/ @Override public void removeELContextListener(ELContextListener listener) { getWrapped().removeELContextListener(listener); } /** *

* The default behavior of this method is to call {@link Application#getELContextListeners} on * the wrapped {@link Application} object. *

*/ @Override public ELContextListener[] getELContextListeners() { return getWrapped().getELContextListeners(); } /** *

* The default behavior of this method is to call * {@link Application#publishEvent(javax.faces.context.FacesContext, Class, Object)} on the * wrapped {@link Application} object. *

*/ @Override public void publishEvent(FacesContext context, Class systemEventClass, Object source) { getWrapped().publishEvent(context, systemEventClass, source); } /** *

* The default behavior of this method is to call * {@link Application#publishEvent(javax.faces.context.FacesContext, Class, Class, Object)} on * the wrapped {@link Application} object. *

*/ @Override public void publishEvent(FacesContext context, Class systemEventClass, Class sourceBaseType, Object source) { getWrapped().publishEvent(context, systemEventClass, sourceBaseType, source); } /** *

* The default behavior of this method is to call * {@link Application#subscribeToEvent(Class, Class, javax.faces.event.SystemEventListener)} on * the wrapped {@link Application} object. *

*/ @Override public void subscribeToEvent(Class systemEventClass, Class sourceClass, SystemEventListener listener) { getWrapped().subscribeToEvent(systemEventClass, sourceClass, listener); } /** *

* The default behavior of this method is to call * {@link Application#subscribeToEvent(Class, javax.faces.event.SystemEventListener)} on the * wrapped {@link Application} object. *

*/ @Override public void subscribeToEvent(Class systemEventClass, SystemEventListener listener) { getWrapped().subscribeToEvent(systemEventClass, listener); } /** *

* The default behavior of this method is to call * {@link Application#unsubscribeFromEvent(Class, Class, javax.faces.event.SystemEventListener)} * on the wrapped {@link Application} object. *

*/ @Override public void unsubscribeFromEvent(Class systemEventClass, Class sourceClass, SystemEventListener listener) { getWrapped().unsubscribeFromEvent(systemEventClass, sourceClass, listener); } /** *

* The default behavior of this method is to call * {@link Application#unsubscribeFromEvent(Class, javax.faces.event.SystemEventListener)} on the * wrapped {@link Application} object. *

*/ @Override public void unsubscribeFromEvent(Class systemEventClass, SystemEventListener listener) { getWrapped().unsubscribeFromEvent(systemEventClass, listener); } @Override public SearchExpressionHandler getSearchExpressionHandler() { return getWrapped().getSearchExpressionHandler(); } @Override public void setSearchExpressionHandler(SearchExpressionHandler searchExpressionHandler) { getWrapped().setSearchExpressionHandler(searchExpressionHandler); } @Override public void addSearchKeywordResolver(SearchKeywordResolver resolver) { getWrapped().addSearchKeywordResolver(resolver); } @Override public SearchKeywordResolver getSearchKeywordResolver() { return getWrapped().getSearchKeywordResolver(); } }




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