/*

  * Copyright 2004-2008 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.uruma.component.factory.desc;

 import java.io.InputStream;

 import java.net.URL;

 import org.seasar.uruma.util.resource.ResourceHandler;

 import org.seasar.uruma.util.resource.ResourceTraverser;

 import org.seasar.uruma.util.resource.ResourceTraverserFactory;

 import org.seasar.uruma.util.resource.impl.ExtResourceFilter;

 /**

  * コンポーネント・ディスクリプタを検索するためのクラスです。<br />

  * 

  * @author y-komori

  */

 public class ComponentDescriptorFinder implements ResourceHandler {

     public void findComponentDescriptors(final ClassLoader loader) {

         URL root = loader.getResource("");

         URL origin = loader.getResource("components");

         ResourceTraverser traverser = ResourceTraverserFactory

                 .getResourceTraverser(origin);

         ExtResourceFilter filter = new ExtResourceFilter("ucd");

         traverser.traverse(root, origin, this, filter);

     }

     public void handle(final String rootPath, final String path,

             final InputStream is) {

         System.out.println(rootPath + " " + path);

     }

     public static void main(final String[] args) {

         ComponentDescriptorFinder finder = new ComponentDescriptorFinder();

         finder.findComponentDescriptors(finder.getClass().getClassLoader());

     }

 }