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1   /*
2    *  Licensed to the Apache Software Foundation (ASF) under one
3    *  or more contributor license agreements.  See the NOTICE file
4    *  distributed with this work for additional information
5    *  regarding copyright ownership.  The ASF licenses this file
6    *  to you under the Apache License, Version 2.0 (the
7    *  "License"); you may not use this file except in compliance
8    *  with the License.  You may obtain a copy of the License at
9    *  
10   *    http://www.apache.org/licenses/LICENSE-2.0
11   *  
12   *  Unless required by applicable law or agreed to in writing,
13   *  software distributed under the License is distributed on an
14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *  KIND, either express or implied.  See the License for the
16   *  specific language governing permissions and limitations
17   *  under the License. 
18   *  
19   */
20  package org.apache.mina.example.httpserver.codec;
21  
22  import java.util.Iterator;
23  import java.util.Map;
24  import java.util.Map.Entry;
25  
26  /**
27   * A HTTP request message.
28   * 
29   * @author The Apache Directory Project (mina-dev@directory.apache.org)
30   * @version $Rev: 555855 $, $Date: 2007-07-13 05:19:00 +0200 (Fri, 13 Jul 2007) $
31   */
32  public class HttpRequestMessage {
33      /** Map<String, String[]> */
34      private Map headers = null;
35  
36      public void setHeaders(Map headers) {
37          this.headers = headers;
38      }
39  
40      public Map getHeaders() {
41          return headers;
42      }
43  
44      public String getContext() {
45          String[] context = (String[]) headers.get("Context");
46          return context == null ? "" : context[0];
47      }
48  
49      public String getParameter(String name) {
50          String[] param = (String[]) headers.get("@".concat(name));
51          return param == null ? "" : param[0];
52      }
53  
54      public String[] getParameters(String name) {
55          String[] param = (String[]) headers.get("@".concat(name));
56          return param == null ? new String[] {} : param;
57      }
58  
59      public String[] getHeader(String name) {
60          return (String[]) headers.get(name);
61      }
62  
63      public String toString() {
64          StringBuilder str = new StringBuilder();
65  
66          Iterator it = headers.entrySet().iterator();
67          while (it.hasNext()) {
68              Entry e = (Entry) it.next();
69              str.append(e.getKey() + " : "
70                      + arrayToString((String[]) e.getValue(), ',') + "\n");
71          }
72          return str.toString();
73      }
74  
75      public static String arrayToString(String[] s, char sep) {
76          if (s == null || s.length == 0)
77              return "";
78          StringBuffer buf = new StringBuffer();
79          if (s != null) {
80              for (int i = 0; i < s.length; i++) {
81                  if (i > 0)
82                      buf.append(sep);
83                  buf.append(s[i]);
84              }
85          }
86          return buf.toString();
87      }
88  }