rackspace/src/main/java/org/jclouds/examples/rackspace/cdn/DeleteService.java

/*
 * 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.jclouds.examples.rackspace.cdn;

import static org.jclouds.examples.rackspace.cdn.Constants.PROVIDER;

import java.io.Closeable;
import java.io.IOException;

import org.jclouds.ContextBuilder;
import org.jclouds.logging.slf4j.config.SLF4JLoggingModule;
import org.jclouds.openstack.poppy.v1.PoppyApi;
import org.jclouds.openstack.poppy.v1.domain.Service;
import org.jclouds.openstack.poppy.v1.features.ServiceApi;

import com.google.common.collect.ImmutableSet;
import com.google.common.io.Closeables;
import com.google.inject.Module;

/**
 * Updates a Poppy service. (Rackspace CDN).
 * This operation internally diffs a target Service with a currently exsiting source service
 * and automatically sends the json-patch diff to Poppy, which applies it.
 */
public class DeleteService implements Closeable {
   private final PoppyApi cdnApi;
   private final ServiceApi serviceApi;

   /**
    * To get a username and API key see
    * http://jclouds.apache.org/guides/rackspace/
    *
    * The first argument (args[0]) must be your username
    * The second argument (args[1]) must be your API key
    */
   public static void main(String[] args) throws IOException {
      DeleteService deleteService = new DeleteService(args[0], args[1]);

      try {
         deleteService.deleteService();
      }
      catch (Exception e) {
         e.printStackTrace();
      }
      finally {
         deleteService.close();
      }
   }

   public DeleteService(String username, String apiKey) {
      Iterable<Module> modules = ImmutableSet.<Module> of(new SLF4JLoggingModule());
      cdnApi = ContextBuilder.newBuilder(PROVIDER)
            .credentials(username, apiKey)
            .modules(modules)
            .buildApi(PoppyApi.class);

      serviceApi = cdnApi.getServiceApi();
   }

   private void deleteService() {

      String serviceId = null;
      try {
         // Delete all services

         for (Service service : serviceApi.list().concat().toList()) {
            System.out.println("Delete service " + service.getId());
            serviceApi.delete(service.getId());
         }

      } finally {
         // Do nothing on fail
      }
   }

   /**
    * Always close your service when you're done with it.
    *
    * Note that closing quietly like this is not necessary in Java 7.
    * You would use try-with-resources in the main method instead.
    */
   public void close() throws IOException {
      Closeables.close(cdnApi, true);
   }
}