| /** |
| * 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.http; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.util.Collection; |
| |
| import org.jclouds.javax.annotation.Nullable; |
| |
| import org.jclouds.http.internal.PayloadEnclosingImpl; |
| import org.jclouds.io.Payload; |
| |
| import com.google.common.collect.ImmutableMultimap; |
| import com.google.common.collect.Multimap; |
| |
| /** |
| * Represents a request that can be executed within {@link HttpCommandExecutorService} |
| * |
| * @author Adrian Cole |
| */ |
| public class HttpMessage extends PayloadEnclosingImpl { |
| public static Builder builder() { |
| return new Builder(); |
| } |
| |
| public static class Builder { |
| protected Payload payload; |
| protected Multimap<String, String> headers = ImmutableMultimap.of(); |
| |
| public Builder payload(Payload payload) { |
| this.payload = payload; |
| return this; |
| } |
| |
| public Builder headers(Multimap<String, String> headers) { |
| this.headers = ImmutableMultimap.copyOf(checkNotNull(headers, "headers")); |
| return this; |
| } |
| |
| public HttpMessage build() { |
| return new HttpMessage(payload, headers); |
| } |
| |
| public static Builder from(HttpMessage input) { |
| return new Builder().payload(input.getPayload()).headers(input.getHeaders()); |
| } |
| } |
| |
| protected final Multimap<String, String> headers; |
| |
| public HttpMessage(@Nullable Payload payload, Multimap<String, String> headers) { |
| super(payload); |
| this.headers = ImmutableMultimap.copyOf(checkNotNull(headers, "headers")); |
| } |
| |
| public Multimap<String, String> getHeaders() { |
| return headers; |
| } |
| |
| /** |
| * try to get the value, then try as lowercase. |
| */ |
| public String getFirstHeaderOrNull(String string) { |
| Collection<String> values = headers.get(string); |
| if (values.size() == 0) |
| values = headers.get(string.toLowerCase()); |
| return (values.size() >= 1) ? values.iterator().next() : null; |
| } |
| |
| public Builder toBuilder() { |
| return Builder.from(this); |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = super.hashCode(); |
| result = prime * result + ((headers == null) ? 0 : headers.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (!super.equals(obj)) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| HttpMessage other = (HttpMessage) obj; |
| if (headers == null) { |
| if (other.headers != null) |
| return false; |
| } else if (!headers.equals(other.headers)) |
| return false; |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| return "[headers=" + headers + ", payload=" + payload + "]"; |
| } |
| |
| } |