| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| MultipartTemplateContext |
|
| 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 |