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CloudFilesPublish.java
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CloudFilesPublish.java
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/*
* 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.cloudfiles;
import static org.jclouds.examples.rackspace.cloudfiles.Constants.CONTAINER_PUBLISH;
import static org.jclouds.examples.rackspace.cloudfiles.Constants.FILENAME;
import static org.jclouds.examples.rackspace.cloudfiles.Constants.PROVIDER;
import static org.jclouds.examples.rackspace.cloudfiles.Constants.REGION;
import static org.jclouds.examples.rackspace.cloudfiles.Constants.SUFFIX;
import static org.jclouds.openstack.swift.v1.reference.SwiftHeaders.STATIC_WEB_ERROR;
import static org.jclouds.openstack.swift.v1.reference.SwiftHeaders.STATIC_WEB_INDEX;
import java.io.Closeable;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import org.jclouds.ContextBuilder;
import org.jclouds.io.Payload;
import org.jclouds.io.Payloads;
import org.jclouds.openstack.swift.v1.features.ObjectApi;
import org.jclouds.openstack.swift.v1.options.CreateContainerOptions;
import org.jclouds.rackspace.cloudfiles.v1.CloudFilesApi;
import org.jclouds.rackspace.cloudfiles.v1.features.CDNApi;
import com.google.common.base.Charsets;
import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.Multimap;
import com.google.common.io.ByteSource;
import com.google.common.io.Closeables;
import com.google.common.io.Files;
/**
* This example will create a container, put a file in it, and publish it on the internet!
*/
public class CloudFilesPublish implements Closeable {
private final CloudFilesApi cloudFiles;
/**
* 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 {
CloudFilesPublish cloudFilesPublish = new CloudFilesPublish(args[0], args[1]);
try {
cloudFilesPublish.createContainer();
cloudFilesPublish.createObjectFromFile();
cloudFilesPublish.enableCdnContainer();
}
catch (IOException e) {
e.printStackTrace();
}
finally {
cloudFilesPublish.close();
}
}
public CloudFilesPublish(String username, String apiKey) {
cloudFiles = ContextBuilder.newBuilder(PROVIDER)
.credentials(username, apiKey)
.buildApi(CloudFilesApi.class);
}
/**
* This method will create a container in Cloud Files where you can store and
* retrieve any kind of digital asset.
*/
private void createContainer() {
System.out.format("Create Container%n");
Multimap<String, String> enableStaticWebHeaders =
ImmutableMultimap.of(STATIC_WEB_INDEX, FILENAME + SUFFIX,
STATIC_WEB_ERROR, "error.html");
CreateContainerOptions opts = new CreateContainerOptions().headers(enableStaticWebHeaders);
cloudFiles.getContainerApi(REGION).create(CONTAINER_PUBLISH, opts);
System.out.format(" %s%n", CONTAINER_PUBLISH);
}
/**
* This method will put a plain text object into the container.
*/
private void createObjectFromFile() throws IOException {
System.out.format("Create Object From File%n");
File tempFile = File.createTempFile(FILENAME, SUFFIX);
try {
Files.write("Hello Cloud Files", tempFile, Charsets.UTF_8);
ObjectApi objectApi = cloudFiles.getObjectApi(REGION, CONTAINER_PUBLISH);
ByteSource byteSource = Files.asByteSource(tempFile);
Payload payload = Payloads.newByteSourcePayload(byteSource);
objectApi.put(FILENAME + SUFFIX, payload);
} finally {
tempFile.delete();
}
}
/**
* This method will put your container on a Content Distribution Network and
* make it 100% publicly accessible over the Internet.
*/
private void enableCdnContainer() {
System.out.format("Enable CDN Container%n");
CDNApi cdnApi = cloudFiles.getCDNApi(REGION);
URI cdnURI = cdnApi.enable(CONTAINER_PUBLISH);
System.out.format(" Go to %s/%s%s%n", cdnURI, FILENAME, SUFFIX);
}
/**
* Always close your service when you're done with it.
*/
public void close() throws IOException {
Closeables.close(cloudFiles, true);
}
}