##### Coverage Report - org.melati.template.MultipartTemplateContext

Classes in this File | Line Coverage | Branch Coverage | Complexity
MultipartTemplateContext |
43% | 16/37
100% | 2/2
| 1.5454545454545454;1.545

1 |  |
     /*
2 |  |
      * $Source: /usr/cvsroot/melati/melati/src/site/resources/withWebmacro/org.melati.template.MultipartTemplateContext.html,v $
3 |  |
      * $Revision: 1.1 $
4 |  |
      *
5 |  |
      * Copyright (C) 2000 Myles Chippendale
6 |  |
      *
7 |  |
      * Part of Melati (http://melati.org), a framework for the rapid
8 |  |
      * development of clean, maintainable web applications.
9 |  |
      *
10 |  |
      * Melati is free software; Permission is granted to copy, distribute
11 |  |
      * and/or modify this software under the terms either:
12 |  |
      *
13 |  |
      * a) the GNU General Public License as published by the Free Software
14 |  |
      *    Foundation; either version 2 of the License, or (at your option)
15 |  |
      *    any later version,
16 |  |
      *
17 |  |
      *    or
18 |  |
      *
19 |  |
      * b) any version of the Melati Software License, as published
20 |  |
      *    at http://melati.org
21 |  |
      *
22 |  |
      * You should have received a copy of the GNU General Public License and
23 |  |
      * the Melati Software License along with this program;
24 |  |
      * if not, write to the Free Software Foundation, Inc.,
25 |  |
      * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
26 |  |
      * GNU General Public License and visit http://melati.org to obtain the
27 |  |
      * Melati Software License.
28 |  |
      *
29 |  |
      * Feel free to contact the Developers of Melati (http://melati.org),
30 |  |
      * if you would like to work out a different arrangement than the options
31 |  |
      * outlined here.  It is our intention to allow Melati to be used by as
32 |  |
      * wide an audience as possible.
33 |  |
      *
34 |  |
      * This program is distributed in the hope that it will be useful,
35 |  |
      * but WITHOUT ANY WARRANTY; without even the implied warranty of
36 |  |
      * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
37 |  |
      * GNU General Public License for more details.
38 |  |
      *
39 |  |
      * Contact details for copyright holder:
40 |  |
      *
41 |  |
      *     Myles Chippendale <mylesc At paneris.org>
42 |  |
      *     http://paneris.org/
43 |  |
      *     29 Stanley Road, Oxford, OX4 1QY, UK
44 |  |
      */
45 |  |
46 |  |
47 |  |
     package org.melati.template;
48 |  |
49 |  |
     import java.io.InputStream;
50 |  |
     import java.io.IOException;
51 |  |
     import java.util.Hashtable;
52 |  |
     import java.util.Enumeration;
53 |  |
     import javax.servlet.http.HttpSession;
54 |  |
     import org.melati.Melati;
55 |  |
     import org.melati.servlet.MultipartFormField;
56 |  |
     import org.melati.servlet.MultipartFormDataDecoder;
57 |  |
58 |  |
59 |  |
     /**
60 |  |
      * A {@link ServletTemplateContext} which allows access to the filename and
61 |  |
      * body of any file which is uploaded from a HTML form field.
62 |  |
      *
63 |  |
      * (by setting its ENCTYPE to ``multipart/form-data'' and
64 |  |
      * setting the field's type to * ``file'').
65 |  |
      * <p>
66 |  |
      * You can retrieve the value of any field variable as usual by
67 |  |
      * using getForm(s).
68 |  |
      * <p>
69 |  |
      * Note that you need to pass in a {@link ServletTemplateContext} to the constructor.
70 |  |
      */
71 |  |
     public class MultipartTemplateContext implements ServletTemplateContext {
72 |  |
       ServletTemplateContext peer;
73 |  |
       Hashtable fields;
74 |  |
       Melati melati;
75 |  |
76 |  |
       /**
77 |  |
        * Constructor.
78 |  |
        * @param melati our Melati
79 |  |
        * @param context the ServletTemplateContext
80 |  |
        */
81 |  |
       public MultipartTemplateContext(Melati melati, ServletTemplateContext context)
82 | 14 |
           throws IOException {
83 | 14 |
         peer = context;
84 | 14 |
         this.melati = melati;
85 |  |
         try {
86 | 14 |
           InputStream in = melati.getRequest().getInputStream();
87 | 14 |
           MultipartFormDataDecoder decoder=
88 |  |
             new MultipartFormDataDecoder(
89 |  |
                                  melati,
90 |  |
                                  in,
91 |  |
                                  melati.getRequest().getContentType(),
92 |  |
                                  melati.getConfig().getFormDataAdaptorFactory());
93 | 14 |
           fields = decoder.parseData();
94 |  |
         }
95 | 0 |
         catch (IOException e) {
96 | 0 |
           fields = new Hashtable();
97 | 0 |
           throw e;
98 | 14 |
         }
99 | 14 |
       }
100 |  |
101 |  |
       /**
102 |  |
        * Constructor.
103 |  |
        * @param melati our Melati
104 |  |
        * @param context the ServletTemplateContext
105 |  |
        * @param maxSize maximum allowed size
106 |  |
        */
107 |  |
       public MultipartTemplateContext(Melati melati, ServletTemplateContext context,
108 |  |
                                       int maxSize)
109 | 0 |
           throws IOException {
110 | 0 |
         peer = context;
111 | 0 |
         this.melati = melati;
112 |  |
         try {
113 | 0 |
           InputStream in = melati.getRequest().getInputStream();
114 | 0 |
           MultipartFormDataDecoder decoder=
115 |  |
             new MultipartFormDataDecoder(melati,
116 |  |
                                  in,
117 |  |
                                  melati.getRequest().getContentType(),
118 |  |
                                  melati.getConfig().getFormDataAdaptorFactory(),
119 |  |
                                  maxSize);
120 | 0 |
           fields = decoder.parseData();
121 |  |
         }
122 | 0 |
         catch (IOException e) {
123 | 0 |
           fields = new Hashtable();
124 | 0 |
           throw e;
125 | 0 |
         }
126 | 0 |
       }
127 |  |
128 |  |
       /**
129 |  |
        * {@inheritDoc}
130 |  |
        * @see org.melati.template.TemplateContext#put(java.lang.String, java.lang.Object)
131 |  |
        */
132 |  |
       public void put(String s, Object o) {
133 | 60 |
         peer.put(s,o);
134 | 60 |
       }
135 |  |
136 |  |
       /**
137 |  |
        * {@inheritDoc}
138 |  |
        * @see org.melati.template.ServletTemplateContext#getFormField(java.lang.String)
139 |  |
        */
140 |  |
       public String getFormField(String s) {
141 | 30 |
         MultipartFormField field = (MultipartFormField)fields.get(s);
142 | 30 |
         if (field == null)
143 | 8 |
           return peer.getFormField(s);
144 | 22 |
         return field.getDataString(melati.getResponse().getCharacterEncoding());
145 |  |
       }
146 |  |
147 |  |
       /**
148 |  |
        * {@inheritDoc}
149 |  |
        * @see org.melati.template.ServletTemplateContext#getMultipartFormField(java.lang.String)
150 |  |
        */
151 |  |
       public MultipartFormField getMultipartFormField(String s) {
152 | 18 |
         return (MultipartFormField)fields.get(s);
153 |  |
       }
154 |  |
155 |  |
       /**
156 |  |
        * @return an Enumeration of Field names
157 |  |
        */
158 |  |
       public Enumeration getFieldNames() {
159 | 0 |
         return fields.elements();
160 |  |
       }
161 |  |
162 |  |
       /**
163 |  |
        * {@inheritDoc}
164 |  |
        * @see org.melati.template.TemplateContext#get(java.lang.String)
165 |  |
        */
166 |  |
       public Object get(String s) {
167 | 0 |
         return peer.get(s);
168 |  |
       }
169 |  |
170 |  |
       /**
171 |  |
        * {@inheritDoc}
172 |  |
        * @see org.melati.template.ServletTemplateContext#getSession()
173 |  |
        */
174 |  |
       public HttpSession getSession() {
175 | 0 |
         return peer.getSession();
176 |  |
       }
177 |  |
178 |  |
       /**
179 |  |
        * {@inheritDoc}
180 |  |
        * @see org.melati.template.TemplateContext#getContext()
181 |  |
        */
182 |  |
       public Object getContext() {
183 | 6 |
         return peer.getContext();
184 |  |
       }
185 |  |
186 |  |
       /**
187 |  |
        * {@inheritDoc}
188 |  |
        * @see org.melati.template.TemplateContext#setPassbackExceptionHandling()
189 |  |
        */
190 |  |
       public void setPassbackExceptionHandling() {
191 | 0 |
         peer.setPassbackExceptionHandling();
192 | 0 |
       }
193 |  |
194 |  |
       /**
195 |  |
        * {@inheritDoc}
196 |  |
        * @see org.melati.template.TemplateContext#setPropagateExceptionHandling()
197 |  |
        */
198 |  |
       public void setPropagateExceptionHandling() {
199 | 0 |
         peer.setPropagateExceptionHandling();
200 | 0 |
       }
201 |  |
202 |  |
203 |  |
     }
204 |  |
205 |  |
206 |  |
207 |  |
208 |  |
209 |  |