Java tutorial
/* * ==================================================================== * 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. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.http.client.methods; import org.apache.http.Header; import org.apache.http.HttpEntity; import org.apache.http.HttpEntityEnclosingRequest; import org.apache.http.annotation.NotThreadSafe; import org.apache.http.client.utils.CloneUtils; import org.apache.http.protocol.HTTP; /** * Basic implementation of an entity enclosing HTTP request * that can be modified * * @since 4.0 */ @NotThreadSafe // HttpRequestBase is @NotThreadSafe public abstract class HttpEntityEnclosingRequestBase extends HttpRequestBase implements HttpEntityEnclosingRequest { private HttpEntity entity; public HttpEntityEnclosingRequestBase() { super(); } public HttpEntity getEntity() { return this.entity; } public void setEntity(final HttpEntity entity) { this.entity = entity; } public boolean expectContinue() { final Header expect = getFirstHeader(HTTP.EXPECT_DIRECTIVE); return expect != null && HTTP.EXPECT_CONTINUE.equalsIgnoreCase(expect.getValue()); } @Override public Object clone() throws CloneNotSupportedException { final HttpEntityEnclosingRequestBase clone = (HttpEntityEnclosingRequestBase) super.clone(); if (this.entity != null) { clone.entity = CloneUtils.cloneObject(this.entity); } return clone; } }