1 /*
2  * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/message/AbstractHttpMessage.java $
3  * $Revision: 620287 $
4  * $Date: 2008-02-10 07:15:53 -0800 (Sun, 10 Feb 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 
32 package org.apache.http.message;
33 
34 import java.util.Iterator;
35 
36 import org.apache.http.Header;
37 import org.apache.http.HeaderIterator;
38 import org.apache.http.HttpMessage;
39 import org.apache.http.params.HttpParams;
40 import org.apache.http.params.BasicHttpParams;
41 
42 /**
43  * Basic implementation of an HTTP message that can be modified.
44  *
45  * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
46  *
47  * @version $Revision: 620287 $
48  *
49  * @since 4.0
50  *
51  * @deprecated Please use {@link java.net.URL#openConnection} instead.
52  *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
53  *     for further details.
54  */
55 @Deprecated
56 public abstract class AbstractHttpMessage implements HttpMessage {
57 
58     protected HeaderGroup headergroup;
59 
60     protected HttpParams params;
61 
62     protected AbstractHttpMessage(final HttpParams params) {
63         super();
64         this.headergroup = new HeaderGroup();
65         this.params = params;
66     }
67 
68     protected AbstractHttpMessage() {
69         this(null);
70     }
71 
72     // non-javadoc, see interface HttpMessage
73     public boolean containsHeader(String name) {
74         return this.headergroup.containsHeader(name);
75     }
76 
77     // non-javadoc, see interface HttpMessage
78     public Header[] getHeaders(final String name) {
79         return this.headergroup.getHeaders(name);
80     }
81 
82     // non-javadoc, see interface HttpMessage
83     public Header getFirstHeader(final String name) {
84         return this.headergroup.getFirstHeader(name);
85     }
86 
87     // non-javadoc, see interface HttpMessage
88     public Header getLastHeader(final String name) {
89         return this.headergroup.getLastHeader(name);
90     }
91 
92     // non-javadoc, see interface HttpMessage
93     public Header[] getAllHeaders() {
94         return this.headergroup.getAllHeaders();
95     }
96 
97     // non-javadoc, see interface HttpMessage
98     public void addHeader(final Header header) {
99         this.headergroup.addHeader(header);
100     }
101 
102     // non-javadoc, see interface HttpMessage
103     public void addHeader(final String name, final String value) {
104         if (name == null) {
105             throw new IllegalArgumentException("Header name may not be null");
106         }
107         this.headergroup.addHeader(new BasicHeader(name, value));
108     }
109 
110     // non-javadoc, see interface HttpMessage
111     public void setHeader(final Header header) {
112         this.headergroup.updateHeader(header);
113     }
114 
115     // non-javadoc, see interface HttpMessage
116     public void setHeader(final String name, final String value) {
117         if (name == null) {
118             throw new IllegalArgumentException("Header name may not be null");
119         }
120         this.headergroup.updateHeader(new BasicHeader(name, value));
121     }
122 
123     // non-javadoc, see interface HttpMessage
124     public void setHeaders(final Header[] headers) {
125         this.headergroup.setHeaders(headers);
126     }
127 
128     // non-javadoc, see interface HttpMessage
129     public void removeHeader(final Header header) {
130         this.headergroup.removeHeader(header);
131     }
132 
133     // non-javadoc, see interface HttpMessage
134     public void removeHeaders(final String name) {
135         if (name == null) {
136             return;
137         }
138         for (Iterator i = this.headergroup.iterator(); i.hasNext(); ) {
139             Header header = (Header) i.next();
140             if (name.equalsIgnoreCase(header.getName())) {
141                 i.remove();
142             }
143         }
144     }
145 
146     // non-javadoc, see interface HttpMessage
147     public HeaderIterator headerIterator() {
148         return this.headergroup.iterator();
149     }
150 
151     // non-javadoc, see interface HttpMessage
152     public HeaderIterator headerIterator(String name) {
153         return this.headergroup.iterator(name);
154     }
155 
156     // non-javadoc, see interface HttpMessage
157     public HttpParams getParams() {
158         if (this.params == null) {
159             this.params = new BasicHttpParams();
160         }
161         return this.params;
162     }
163 
164     // non-javadoc, see interface HttpMessage
165     public void setParams(final HttpParams params) {
166         if (params == null) {
167             throw new IllegalArgumentException("HTTP parameters may not be null");
168         }
169         this.params = params;
170     }
171 }
172