Java tutorial
/* * 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 io.netty.util.internal.ObjectUtil; import static io.netty.util.internal.ObjectUtil.checkNotNull; /** * The default {@link HttpResponse} implementation. */ public class DefaultHttpResponse extends DefaultHttpMessage implements HttpResponse { private HttpResponseStatus status; /** * Creates a new instance. * * @param version the HTTP version of this response * @param status the status of this response */ public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status) { this(version, status, true, false); } /** * Creates a new instance. * * @param version the HTTP version of this response * @param status the status of this response * @param validateHeaders validate the header names and values when adding them to the {@link HttpHeaders} */ public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status, boolean validateHeaders) { this(version, status, validateHeaders, false); } /** * Creates a new instance. * * @param version the HTTP version of this response * @param status the status of this response * @param validateHeaders validate the header names and values when adding them to the {@link HttpHeaders} * @param singleFieldHeaders {@code true} to check and enforce that headers with the same name are appended * to the same entry and comma separated. * See <a href="https://tools.ietf.org/html/rfc7230#section-3.2.2">RFC 7230, 3.2.2</a>. * {@code false} to allow multiple header entries with the same name to * coexist. */ public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status, boolean validateHeaders, boolean singleFieldHeaders) { super(version, validateHeaders, singleFieldHeaders); this.status = checkNotNull(status, "status"); } /** * Creates a new instance. * * @param version the HTTP version of this response * @param status the status of this response * @param headers the headers for this HTTP Response */ public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status, HttpHeaders headers) { super(version, headers); this.status = checkNotNull(status, "status"); } @Override @Deprecated public HttpResponseStatus getStatus() { return status(); } @Override public HttpResponseStatus status() { return status; } @Override public HttpResponse setStatus(HttpResponseStatus status) { this.status = ObjectUtil.checkNotNull(status, "status"); return this; } @Override public HttpResponse setProtocolVersion(HttpVersion version) { super.setProtocolVersion(version); return this; } @Override public String toString() { return HttpMessageUtil.appendResponse(new StringBuilder(256), this).toString(); } @Override public int hashCode() { int result = 1; result = 31 * result + status.hashCode(); result = 31 * result + super.hashCode(); return result; } @Override public boolean equals(Object o) { if (!(o instanceof DefaultHttpResponse)) { return false; } DefaultHttpResponse other = (DefaultHttpResponse) o; return status.equals(other.status()) && super.equals(o); } }