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 the com.oreilly.servlet library, any library
22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
24 * the above that use the same license as the above), and distribute linked
25 * combinations including the two. You must obey the GNU General Public
26 * License in all respects for all of the code used other than the above
27 * mentioned libraries. If you modify this file, you may extend this exception
28 * to your version of the file, but you are not obligated to do so. If you do
29 * not wish to do so, delete this exception statement from your version.
35 import java.io.FileNotFoundException;
36 import java.io.IOException;
37 import java.util.HashMap;
38 import java.util.Iterator;
41 import javax.servlet.ServletContext;
44 import multex.Failure;
46 import org.apache.commons.configuration.PropertiesConfiguration;
52 public class MirPropertiesConfiguration extends PropertiesConfiguration {
53 private static MirPropertiesConfiguration instance;
54 private static ServletContext context;
55 private static String contextPath;
58 * Constructor for MirPropertiesConfiguration.
60 private MirPropertiesConfiguration(ServletContext ctx, String ctxPath)
62 super(ctx.getRealPath("/WEB-INF/etc/") + "/config.properties",
63 ctx.getRealPath("/WEB-INF/etc/") + "/default.properties");
64 this.addProperty("Home", ctx.getRealPath("/WEB-INF/")+"/");
65 this.addProperty("RootUri", ctxPath);
68 public static synchronized MirPropertiesConfiguration instance()
69 throws PropertiesConfigExc {
71 if(context == null || contextPath == null || contextPath.length() == 0){
72 throw new MirPropertiesConfiguration.PropertiesConfigExc("Context was not set");
75 instance = new MirPropertiesConfiguration(context,contextPath);
76 } catch (IOException e) {
85 * @param context The context to set
87 public static void setContext(ServletContext context) {
88 MirPropertiesConfiguration.context = context;
92 * Sets the contextPath.
93 * @param contextPath The contextPath to set
95 public static void setContextPath(String contextPath) {
96 MirPropertiesConfiguration.contextPath = contextPath;
99 public Map allSettings(){
100 Iterator iterator = this.getKeys();
101 Map returnMap = new HashMap();
102 while(iterator.hasNext()){
103 String key = (String)iterator.next();
104 returnMap.put(key,this.getProperty(key));
111 * Returns the context.
112 * @return ServletContext
114 public static ServletContext getContext() {
118 public String getStringWithHome(String key){
119 String returnString = getString(key);
120 if(returnString == null){
121 returnString = new String();
123 return getString("Home") + returnString;
126 public File getFile(String key) throws FileNotFoundException{
127 String path = getStringWithHome(key);
128 File returnFile = new File(path);
129 if(returnFile.exists()){
132 throw new FileNotFoundException();
137 * @see org.apache.commons.configuration.Configuration#getString(java.lang.String)
139 public String getString(String key) {
140 if(super.getString(key) == null){
143 return super.getString(key);
149 public static class PropertiesConfigExc extends Exc {
152 * Constructor for PropertiesConfigExc.
155 public PropertiesConfigExc(String msg) {
163 public static class PropertiesConfigFailure extends Failure {
166 * Constructor for PropertiesConfigExc.
169 public PropertiesConfigFailure(String msg, Throwable cause) {