2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
31 package mircoders.module;
33 import java.util.List;
35 import mir.entity.Entity;
36 import mir.entity.EntityList;
37 import mir.log.LoggerWrapper;
38 import mir.module.AbstractModule;
39 import mir.module.ModuleExc;
40 import mir.module.ModuleFailure;
41 import mir.storage.StorageObject;
42 import mir.util.JDBCStringRoutines;
43 import mir.util.StringRoutines;
44 import mircoders.storage.DatabaseMediaType;
46 public class ModuleMediaType extends AbstractModule {
47 static LoggerWrapper logger = new LoggerWrapper("Module.Content");
49 public ModuleMediaType() {
50 this (DatabaseMediaType.getInstance());
53 public ModuleMediaType(StorageObject aStorage) {
54 this.theStorage = aStorage;
57 public Entity findMediaTypeForMimeType(String aMimeType) throws ModuleExc, ModuleFailure {
58 List contentTypeParts = StringRoutines.splitString(aMimeType, "/");
60 if (contentTypeParts.size()!=2) {
61 throw new InvalidMimeTypeExc("Invalid mimetype: " + aMimeType, aMimeType);
63 String mimeTypeMajor = (String) contentTypeParts.get(0);
65 EntityList mediaTypes;
67 mediaTypes = DatabaseMediaType.getInstance().selectByWhereClause("mime_type = '"+JDBCStringRoutines.escapeStringLiteral(aMimeType)+"'");
68 if (mediaTypes.size() == 0) {
69 mediaTypes = DatabaseMediaType.getInstance().selectByWhereClause("mime_type = '"+JDBCStringRoutines.escapeStringLiteral(mimeTypeMajor+"/*")+"'");
71 if (mediaTypes.size() == 0) {
72 throw new UnsupportedMimeTypeExc("Unsupported mimetype: " + aMimeType, aMimeType);
75 return (Entity) mediaTypes.get(0);
78 public static class MimeTypeExc extends ModuleExc {
79 private String mimeType;
81 public MimeTypeExc(String aMessage, String aMimeType) {
86 public String getMimeType() {
91 public static class UnsupportedMimeTypeExc extends MimeTypeExc {
92 public UnsupportedMimeTypeExc(String aMessage, String aMimeType) {
93 super(aMessage, aMimeType);
97 public static class InvalidMimeTypeExc extends MimeTypeExc {
98 public InvalidMimeTypeExc(String aMessage, String aMimeType) {
99 super(aMessage, aMimeType);