/*

  * This file is part of dependency-check-core.

  *

  * 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.

  *

  * Copyright (c) 2012 Jeremy Long. All Rights Reserved.

  */

 package org.owasp.dependencycheck.data.update;

 import java.util.Iterator;

 import java.util.ServiceLoader;

 /**

  * The CachedWebDataSource Service Loader. This class loads all services that implement

  * org.owasp.dependencycheck.data.update.CachedWebDataSource.

  *

  * @author Jeremy Long

  */

 public class UpdateService {

     /**

      * the service loader for CachedWebDataSource.

      */

     private final ServiceLoader<CachedWebDataSource> loader;

     /**

      * Creates a new instance of UpdateService.

      *

      * @param classLoader the ClassLoader to use when dynamically loading Analyzer and Update services

      */

     public UpdateService(ClassLoader classLoader) {

         loader = ServiceLoader.load(CachedWebDataSource.class, classLoader);

     }

     /**

      * Returns an Iterator for all instances of the CachedWebDataSource interface.

      *

      * @return an iterator of CachedWebDataSource.

      */

     public Iterator<CachedWebDataSource> getDataSources() {

         return loader.iterator();

     }

 }