1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.http.client.methods;
29
30 import org.apache.http.annotation.NotThreadSafe;
31
32 import org.apache.http.Header;
33 import org.apache.http.HttpEntity;
34 import org.apache.http.HttpEntityEnclosingRequest;
35 import org.apache.http.client.utils.CloneUtils;
36 import org.apache.http.protocol.HTTP;
37
38 /**
39 * Basic implementation of an entity enclosing HTTP request
40 * that can be modified
41 *
42 * @since 4.0
43 */
44 @NotThreadSafe // HttpRequestBase is @NotThreadSafe
45 public abstract class HttpEntityEnclosingRequestBase
46 extends HttpRequestBase implements HttpEntityEnclosingRequest {
47
48 private HttpEntity entity;
49
50 public HttpEntityEnclosingRequestBase() {
51 super();
52 }
53
54 public HttpEntity getEntity() {
55 return this.entity;
56 }
57
58 public void setEntity(final HttpEntity entity) {
59 this.entity = entity;
60 }
61
62 public boolean expectContinue() {
63 Header expect = getFirstHeader(HTTP.EXPECT_DIRECTIVE);
64 return expect != null && HTTP.EXPECT_CONTINUE.equalsIgnoreCase(expect.getValue());
65 }
66
67 @Override
68 public Object clone() throws CloneNotSupportedException {
69 HttpEntityEnclosingRequestBase clone =
70 (HttpEntityEnclosingRequestBase) super.clone();
71 if (this.entity != null) {
72 clone.entity = (HttpEntity) CloneUtils.clone(this.entity);
73 }
74 return clone;
75 }
76
77 }