org.jclouds.aws.s3.binders.BindIterableAsPayloadToDeleteRequest Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of aws-s3 Show documentation
Show all versions of aws-s3 Show documentation
Simple Storage Service (S3) implementation targeted to Amazon Web Services
/**
* 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.aws.s3.binders;
import org.jclouds.crypto.CryptoStreams;
import org.jclouds.http.HttpRequest;
import org.jclouds.io.Payload;
import org.jclouds.io.Payloads;
import org.jclouds.rest.Binder;
import javax.ws.rs.core.MediaType;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* @author Andrei Savu
*/
public class BindIterableAsPayloadToDeleteRequest implements Binder {
@SuppressWarnings("unchecked")
@Override
public R bindToRequest(R request, Object input) {
checkArgument(checkNotNull(input, "input is null") instanceof Iterable,
"this binder is only valid for an Iterable");
checkNotNull(request, "request is null");
Iterable keys = (Iterable) input;
StringBuilder builder = new StringBuilder();
for (String key : keys) {
builder.append(String.format("", key));
}
final String objects = builder.toString();
checkArgument(!objects.isEmpty(), "The list of keys should not be empty.");
final String content = String.format("\n" +
"%s ", objects);
Payload payload = Payloads.newStringPayload(content);
payload.getContentMetadata().setContentType(MediaType.TEXT_XML);
payload.getContentMetadata().setContentMD5(CryptoStreams.md5(content.getBytes()));
request.setPayload(payload);
return request;
}
}