/* * Copyright 2012 The Netty Project * * The Netty Project 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 io.netty.handler.codec.http; import static io.netty.util.internal.ObjectUtil.checkNotNull; /** * The default {@link HttpMessage} implementation. */ public abstract class DefaultHttpMessage extends DefaultHttpObject implements HttpMessage { private static final int HASH_CODE_PRIME = 31; private HttpVersion version; private final HttpHeaders headers; /** * Creates a new instance. */ protected DefaultHttpMessage(final HttpVersion version) { this(version, true, false); } /** * Creates a new instance. */ protected DefaultHttpMessage(final HttpVersion version, boolean validateHeaders, boolean singleFieldHeaders) { this(version, singleFieldHeaders ? new CombinedHttpHeaders(validateHeaders) : new DefaultHttpHeaders(validateHeaders)); } /** * Creates a new instance. */ protected DefaultHttpMessage(final HttpVersion version, HttpHeaders headers) { this.version = checkNotNull(version, "version"); this.headers = checkNotNull(headers, "headers"); } @Override public HttpHeaders headers() { return headers; } @Override @Deprecated public HttpVersion getProtocolVersion() { return protocolVersion(); } @Override public HttpVersion protocolVersion() { return version; } @Override public int hashCode() { int result = 1; result = HASH_CODE_PRIME * result + headers.hashCode(); result = HASH_CODE_PRIME * result + version.hashCode(); result = HASH_CODE_PRIME * result + super.hashCode(); return result; } @Override public boolean equals(Object o) { if (!(o instanceof DefaultHttpMessage)) { return false; } DefaultHttpMessage other = (DefaultHttpMessage) o; return headers().equals(other.headers()) && protocolVersion().equals(other.protocolVersion()) && super.equals(o); } @Override public HttpMessage setProtocolVersion(HttpVersion version) { if (version == null) { throw new NullPointerException("version"); } this.version = version; return this; } }