Java tutorial
package au.edu.unsw.cse.soc.federatedcloud.deployers.aws.s3; /* * Copyright (c) 2014, Denis Weerasiri All Rights Reserved. * * 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. */ import com.amazonaws.auth.AWSCredentials; import com.amazonaws.auth.BasicAWSCredentials; import com.amazonaws.services.s3.AmazonS3Client; import com.amazonaws.services.s3.model.Bucket; import com.google.gson.JsonObject; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import javax.ws.rs.*; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import java.util.Properties; /** * User: denis * TODO: Include the class description here */ public class ClassForPaper { private static final Logger log = LoggerFactory.getLogger(ClassForPaper.class); } public class AWSS3DeploymentWrapper implements CloudResourceDeployer { @Path("/deployResource") @POST @Produces(MediaType.APPLICATION_JSON) @Consumes(MediaType.APPLICATION_JSON) public Response deployResource(@QueryParam("description") CRCD resourceDescription) throws Exception { //Reading the credentials Properties properties = new Properties(); properties.load(this.getClass().getResourceAsStream("/AwsCredentials.properties")); String accessKey = properties.getProperty("accessKey"); String secretKey = properties.getProperty("secretKey"); AWSCredentials credentials = new BasicAWSCredentials(accessKey, secretKey); AmazonS3Client client = new AmazonS3Client(credentials); String name = resourceDescription.getAttribute("bucket-name"); Bucket bucket = client.createBucket(name); JsonObject json = new JsonObject(); json.addProperty("resourceID", bucket.getName()); return Response.status(Response.Status.OK).entity(json.toString()).build(); } @Path("/undeployResource") @POST @Produces(MediaType.APPLICATION_JSON) @Consumes(MediaType.APPLICATION_JSON) public Response undeployResource(@QueryParam("resourceID") String resourceID) throws Exception { //Reading the credentials Properties properties = new Properties(); properties.load(this.getClass().getResourceAsStream("/AwsCredentials.properties")); String accessKey = properties.getProperty("accessKey"); String secretKey = properties.getProperty("secretKey"); AWSCredentials credentials = new BasicAWSCredentials(accessKey, secretKey); AmazonS3Client client = new AmazonS3Client(credentials); client.deleteBucket(resourceID); JsonObject json = new JsonObject(); json.addProperty("result", "Bucket:" + resourceID + "undeployed."); return Response.status(Response.Status.OK).entity(json.toString()).build(); } }