| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.myfaces.extensions.validator.core.renderkit; |
| |
| import org.apache.myfaces.extensions.validator.internal.UsageCategory; |
| import org.apache.myfaces.extensions.validator.internal.UsageInformation; |
| import org.apache.myfaces.extensions.validator.core.factory.ClassMappingFactory; |
| import org.apache.myfaces.extensions.validator.util.JsfUtils; |
| |
| import javax.faces.render.RenderKit; |
| import java.util.logging.Logger; |
| |
| /** |
| * Base for all RenderKitWrapperFactories to force a specific behaviour. Subclasses need to specify the logic to create |
| * the wrappers. |
| * |
| * @author Gerhard Petracek |
| * @since 1.x.1 |
| */ |
| @UsageInformation(UsageCategory.API) |
| public abstract class AbstractRenderKitWrapperFactory implements ClassMappingFactory<RenderKit, RenderKit> |
| { |
| protected final Logger logger = Logger.getLogger(getClass().getName()); |
| |
| protected AbstractRenderKitWrapperFactory wrapped; |
| private boolean deactivated = false; |
| |
| protected AbstractRenderKitWrapperFactory() |
| { |
| logger.fine(getClass().getName() + " instantiated"); |
| } |
| |
| /** |
| * Adds the renderKitWrapperFactory to this instance. If it has already a RenderKitWrapperFactory, it is added to |
| * that instance, so that we have a chain of RenderKitWrapperFactory's. |
| * |
| * @param renderKitWrapperFactory The renderKitWrapperFactory to add. |
| */ |
| public void addRenderKitWrapperFactory(AbstractRenderKitWrapperFactory renderKitWrapperFactory) |
| { |
| logger.finest(renderKitWrapperFactory.getClass().getName() + " added"); |
| |
| if(this.wrapped != null) |
| { |
| this.wrapped.addRenderKitWrapperFactory(renderKitWrapperFactory); |
| return; |
| } |
| |
| this.wrapped = renderKitWrapperFactory; |
| } |
| |
| /** |
| * Set this instance an not active. |
| */ |
| public void deactivate() |
| { |
| logger.finest(getClass().getName() + " deactivated"); |
| |
| this.deactivated = true; |
| } |
| |
| /** |
| * Checks if this instance is not active. |
| * |
| * @return is it deactivated? |
| */ |
| public boolean isDeactivated() |
| { |
| return deactivated; |
| } |
| |
| /** |
| * Creates a RenderKit wrapper when it is not deactivated. When we have a chain of RenderKitWrapperFactory, the |
| * next instance in the chain is asked to create the RenderKit instance. The actual creation is performed by the |
| * abstract createWrapper method. |
| * |
| * @param renderKit The renderKit to use. |
| * @return The new RenderKit |
| */ |
| public final RenderKit create(RenderKit renderKit) |
| { |
| if(isDeactivated()) |
| { |
| return null; |
| } |
| |
| RenderKit result = null; |
| |
| if(this.wrapped != null) |
| { |
| result = this.wrapped.create(renderKit); |
| } |
| |
| if(result == null) |
| { |
| return createWrapper(renderKit); |
| } |
| |
| return result; |
| } |
| |
| /** |
| * Create the wrapper for the renderKit. The main purpose of the wrapper is that we can wrap the renderers so |
| * that additional functionality can be performed (like Validation during the decode value) |
| * |
| * @param renderKit The renderKit to use. |
| * @return Wrapped version of the RenderKit |
| */ |
| protected abstract RenderKit createWrapper(RenderKit renderKit); |
| |
| /** |
| * Checks if the JSF application is fully initialized. |
| * simple test for early config in case of mojarra (incl. the combination with trinidad). |
| * use a custom extval context impl. (see EXTVAL-58) to optimize this check for the target runtime. |
| * this check works for all current implementations since the jsf internals are autom. ready during a request |
| * @return true if the jsf impl. is initialized and it's possible to use it as expected |
| */ |
| protected boolean isApplicationInitialized() |
| { |
| return JsfUtils.isApplicationInitialized(); |
| } |
| } |