/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.cloudfiles;
import static com.google.common.io.Closeables.closeQuietly;
import java.io.Closeable;
import java.util.Set;
import org.jclouds.ContextBuilder;
import org.jclouds.blobstore.BlobStore;
import org.jclouds.blobstore.BlobStoreContext;
import org.jclouds.openstack.swift.CommonSwiftAsyncClient;
import org.jclouds.openstack.swift.CommonSwiftClient;
import org.jclouds.openstack.swift.domain.ContainerMetadata;
import org.jclouds.openstack.swift.domain.ObjectInfo;
import org.jclouds.openstack.swift.options.ListContainerOptions;
import org.jclouds.rest.RestContext;
/**
* Delete the objects from the CreateObjects example and delete the object storage container from the
* CreateContainer example.
*
* @author Everett Toews
*/
public class DeleteObjectsAndContainer implements Closeable {
private BlobStore storage;
private RestContext<CommonSwiftClient, CommonSwiftAsyncClient> swift;
/**
* To get a username and API key see http://www.jclouds.org/documentation/quickstart/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) {
DeleteObjectsAndContainer deleteObjectsAndContainer = new DeleteObjectsAndContainer();
try {
deleteObjectsAndContainer.init(args);
deleteObjectsAndContainer.deleteObjectsAndContainer();
}
finally {
deleteObjectsAndContainer.close();
}
}
private void init(String[] args) {
// The provider configures jclouds To use the Rackspace Cloud (US)
// To use the Rackspace Cloud (UK) set the provider to "cloudfiles-uk"
String provider = "cloudfiles-us";
String username = args[0];
String apiKey = args[1];
BlobStoreContext context = ContextBuilder.newBuilder(provider)
.credentials(username, apiKey)
.buildView(BlobStoreContext.class);
storage = context.getBlobStore();
swift = context.unwrap();
}
/**
* This will delete all containers that start with {@link CONTAINER} and the objects within those containers.
*/
private void deleteObjectsAndContainer() {
System.out.println("Delete Container");
Set<ContainerMetadata> containers = swift.getApi()
.listContainers(ListContainerOptions.Builder.withPrefix(Constants.CONTAINER));
for (ContainerMetadata container: containers) {
System.out.println(" " + container.getName());
Set<ObjectInfo> objects = swift.getApi().listObjects(container.getName());
for (ObjectInfo object: objects) {
System.out.println(" " + object.getName());
swift.getApi().removeObject(container.getName(), object.getName());
}
swift.getApi().deleteContainerIfEmpty(container.getName());
}
}
/**
* Always close your service when you're done with it.
*/
public void close() {
closeQuietly(storage.getContext());
}
}