/*

  * Copyright 2004-2011 the Seasar Foundation and the Others.

  *

  * Licensed 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.seasar.teeda.core.config.faces.impl;

 import java.io.InputStream;

 import java.net.URL;

 import java.util.ArrayList;

 import java.util.Iterator;

 import java.util.List;

 import org.seasar.framework.log.Logger;

 import org.seasar.framework.util.ClassLoaderUtil;

 import org.seasar.framework.util.InputStreamUtil;

 import org.seasar.framework.util.URLUtil;

 import org.seasar.framework.xml.SaxHandlerParser;

 import org.seasar.teeda.core.JsfConstants;

 import org.seasar.teeda.core.config.faces.AbstractFacesConfigurator;

 import org.seasar.teeda.core.config.faces.element.FacesConfig;

 import org.seasar.teeda.core.util.IteratorUtil;

 /**

  * @author shot

  */

 public class MetaInfFacesConfigurator extends AbstractFacesConfigurator {

     private static final Logger logger_ = Logger

             .getLogger(MetaInfFacesConfigurator.class);

     private String path_ = JsfConstants.WEB_INF_LIB;

     public MetaInfFacesConfigurator() {

     }

     public FacesConfig configure() {

         String path = getPath();

         if (logger_.isDebugEnabled()) {

             logger_.debug("target file path = " + path);

         }

         SaxHandlerParser parser = createSaxHandlerParser();

         List list = new ArrayList();

         ClassLoader loader = ClassLoaderUtil.getClassLoader(this.getClass());

         for (Iterator itr = IteratorUtil.getResourcesIterator(loader,

                 JsfConstants.FACES_CONFIG_RESOURCES); itr.hasNext();) {

             URL url = (URL) itr.next();

             if (url.toExternalForm().indexOf(path) != -1) {

                 InputStream is = URLUtil.openStream(url);

                 try {

                     FacesConfig config = (FacesConfig) parser.parse(is, url

                             .toExternalForm());

                     list.add(config);

                 } finally {

                     InputStreamUtil.close(is);

                 }

             }

         }

         return FacesConfigUtil.collectAllFacesConfig(list);

     }

     public String getPath() {

         return path_;

     }

     public void setPath(String path) {

         path_ = path;

     }

 }