| /* |
| * 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.openstack.swift.v1.binders; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.io.BaseEncoding.base16; |
| import static com.google.common.net.HttpHeaders.ETAG; |
| import static com.google.common.net.HttpHeaders.TRANSFER_ENCODING; |
| |
| import org.jclouds.http.HttpRequest; |
| import org.jclouds.http.HttpRequest.Builder; |
| import org.jclouds.io.Payload; |
| import org.jclouds.rest.Binder; |
| |
| public class SetPayload implements Binder { |
| @SuppressWarnings("unchecked") |
| @Override |
| public <R extends HttpRequest> R bindToRequest(R request, Object input) { |
| Builder<?> builder = request.toBuilder(); |
| Payload payload = Payload.class.cast(input); |
| Long contentLength = payload.getContentMetadata().getContentLength(); |
| if (contentLength != null && contentLength >= 0) { |
| checkArgument(contentLength <= 5l * 1024 * 1024 * 1024, "maximum size for put object is 5GB, %s", |
| contentLength); |
| } else { |
| builder.replaceHeader(TRANSFER_ENCODING, "chunked").build(); |
| } |
| byte[] md5 = payload.getContentMetadata().getContentMD5(); |
| if (md5 != null) { |
| // Swift will validate the md5, if placed as an ETag header |
| builder.replaceHeader(ETAG, base16().lowerCase().encode(md5)); |
| } |
| return (R) builder.payload(payload).build(); |
| } |
| } |