/*

  * 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.mc.test.core.mock;

 import javax.faces.FacesException;

 import javax.faces.view.ViewDeclarationLanguage;

 import javax.faces.view.ViewDeclarationLanguageFactory;

 import org.apache.myfaces.view.ViewDeclarationLanguageStrategy;

 public class MockMyFacesViewDeclarationLanguageFactory extends ViewDeclarationLanguageFactory

 {

     private boolean _initialized;

     private ViewDeclarationLanguageStrategy[] _supportedLanguages;

     public MockMyFacesViewDeclarationLanguageFactory()

     {

         _initialized = false;

     }

     @Override

     public ViewDeclarationLanguage getViewDeclarationLanguage(String viewId)

     {

         initialize();

         for (ViewDeclarationLanguageStrategy strategy : _supportedLanguages)

         {

             if (strategy.handles(viewId))

             {

                 return strategy.getViewDeclarationLanguage();

             }

         }

         throw new FacesException("Cannot find a valid PDL for view id " + viewId);

     }

     private synchronized void initialize()

     {

         if (!_initialized)

         {

             _supportedLanguages = new ViewDeclarationLanguageStrategy[2];

             _supportedLanguages[0] = new MockMyFacesFaceletViewDeclarationLanguageStrategy();

             _supportedLanguages[1] = new MockDefaultViewDeclarationLanguageStrategy(); 

             _initialized = true;

         }

     }

 }