EntityEnclosingRequestWrapper.java revision 417f3b92ba4549b2f22340e3107d869d2b9c5bb8 
1/*
2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/client/EntityEnclosingRequestWrapper.java $
3 * $Revision: 674186 $
4 * $Date: 2008-07-05 05:18:54 -0700 (Sat, 05 Jul 2008) $
5 *
6 * ====================================================================
7 * Licensed to the Apache Software Foundation (ASF) under one
8 * or more contributor license agreements.  See the NOTICE file
9 * distributed with this work for additional information
10 * regarding copyright ownership.  The ASF licenses this file
11 * to you under the Apache License, Version 2.0 (the
12 * "License"); you may not use this file except in compliance
13 * with the License.  You may obtain a copy of the License at
14 *
15 *   http://www.apache.org/licenses/LICENSE-2.0
16 *
17 * Unless required by applicable law or agreed to in writing,
18 * software distributed under the License is distributed on an
19 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
20 * KIND, either express or implied.  See the License for the
21 * specific language governing permissions and limitations
22 * under the License.
23 * ====================================================================
24 *
25 * This software consists of voluntary contributions made by many
26 * individuals on behalf of the Apache Software Foundation.  For more
27 * information on the Apache Software Foundation, please see
28 * <http://www.apache.org/>.
29 *
30 */
31
32package org.apache.http.impl.client;
33
34import org.apache.http.Header;
35import org.apache.http.HttpEntity;
36import org.apache.http.HttpEntityEnclosingRequest;
37import org.apache.http.ProtocolException;
38import org.apache.http.protocol.HTTP;
39
40/**
41 * A wrapper class for {@link HttpEntityEnclosingRequest}s that can
42 * be used to change properties of the current request without
43 * modifying the original object.
44 * </p>
45 * This class is also capable of resetting the request headers to
46 * the state of the original request.
47 *
48 * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
49 *
50 * @version $Revision: 674186 $
51 *
52 * @since 4.0
53 */
54public class EntityEnclosingRequestWrapper extends RequestWrapper
55    implements HttpEntityEnclosingRequest {
56
57    private HttpEntity entity;
58
59    public EntityEnclosingRequestWrapper(final HttpEntityEnclosingRequest request)
60        throws ProtocolException {
61        super(request);
62        this.entity = request.getEntity();
63    }
64
65    public HttpEntity getEntity() {
66        return this.entity;
67    }
68
69    public void setEntity(final HttpEntity entity) {
70        this.entity = entity;
71    }
72
73    public boolean expectContinue() {
74        Header expect = getFirstHeader(HTTP.EXPECT_DIRECTIVE);
75        return expect != null && HTTP.EXPECT_CONTINUE.equalsIgnoreCase(expect.getValue());
76    }
77
78    @Override
79    public boolean isRepeatable() {
80        return this.entity == null || this.entity.isRepeatable();
81    }
82
83}
84