001: /*
002: The contents of this file are subject to the Common Public Attribution License
003: Version 1.0 (the "License"); you may not use this file except in compliance with
004: the License. You may obtain a copy of the License at
005: http://www.projity.com/license . The License is based on the Mozilla Public
006: License Version 1.1 but Sections 14 and 15 have been added to cover use of
007: software over a computer network and provide for limited attribution for the
008: Original Developer. In addition, Exhibit A has been modified to be consistent
009: with Exhibit B.
010:
011: Software distributed under the License is distributed on an "AS IS" basis,
012: WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
013: specific language governing rights and limitations under the License. The
014: Original Code is OpenProj. The Original Developer is the Initial Developer and
015: is Projity, Inc. All portions of the code written by Projity are Copyright (c)
016: 2006, 2007. All Rights Reserved. Contributors Projity, Inc.
017:
018: Alternatively, the contents of this file may be used under the terms of the
019: Projity End-User License Agreeement (the Projity License), in which case the
020: provisions of the Projity License are applicable instead of those above. If you
021: wish to allow use of your version of this file only under the terms of the
022: Projity License and not to allow others to use your version of this file under
023: the CPAL, indicate your decision by deleting the provisions above and replace
024: them with the notice and other provisions required by the Projity License. If
025: you do not delete the provisions above, a recipient may use your version of this
026: file under either the CPAL or the Projity License.
027:
028: [NOTE: The text of this license may differ slightly from the text of the notices
029: in Exhibits A and B of the license at http://www.projity.com/license. You should
030: use the latest text at http://www.projity.com/license for your modifications.
031: You may not remove this license text from the source files.]
032:
033: Attribution Information: Attribution Copyright Notice: Copyright � 2006, 2007
034: Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj,
035: an open source solution from Projity. Attribution URL: http://www.projity.com
036: Graphic Image as provided in the Covered Code as file: openproj_logo.png with
037: alternatives listed on http://www.projity.com/logo
038:
039: Display of Attribution Information is required in Larger Works which are defined
040: in the CPAL as a work which combines Covered Code or portions thereof with code
041: not governed by the terms of the CPAL. However, in addition to the other notice
042: obligations, all copies of the Covered Code in Executable and Source Code form
043: distributed must, as a form of attribution of the original author, include on
044: each user interface screen the "OpenProj" logo visible to all users. The
045: OpenProj logo should be located horizontally aligned with the menu bar and left
046: justified on the top left of the screen adjacent to the File menu. The logo
047: must be at least 100 x 25 pixels. When users click on the "OpenProj" logo it
048: must direct them back to http://www.projity.com.
049: */
050: package com.projity.strings;
051:
052: import java.text.MessageFormat;
053: import java.util.ArrayList;
054: import java.util.Enumeration;
055: import java.util.List;
056: import java.util.Locale;
057: import java.util.MissingResourceException;
058: import java.util.Properties;
059: import java.util.ResourceBundle;
060: import java.util.concurrent.locks.Lock;
061: import java.util.concurrent.locks.ReentrantLock;
062:
063: import com.projity.util.ClassLoaderUtils;
064: import com.projity.util.Environment;
065:
066: /**
067: *
068: */
069: public class Messages {
070: private static final String META_BUNDLE_NAME = "com.projity.configuration.meta"; //$NON-NLS-1$
071: private static ResourceBundle metaBundle = null;
072:
073: public static void setMetaBundle(String bundleName) {
074: metaBundle = ResourceBundle
075: .getBundle(bundleName, Locale.getDefault(),
076: ClassLoaderUtils.getLocalClassLoader()/*Messages.class.getClassLoader()*/);
077: }
078:
079: public static String getMetaString(String key) {
080: if (metaBundle == null) {
081: lock.lock(); //use lock to avoid useless synchronized when it's already initialized
082: try {
083: if (metaBundle == null) { //if it hasn't been initialized by an other thread
084: metaBundle = ResourceBundle
085: .getBundle(META_BUNDLE_NAME, Locale
086: .getDefault(), ClassLoaderUtils
087: .getLocalClassLoader()/*Messages.class.getClassLoader()*/);
088: }
089: } finally {
090: lock.unlock();
091: }
092: }
093: return metaBundle.getString(key);
094: }
095:
096: static List<ResourceBundle> bundles = null;
097: static DirectoryClassLoader directoryClassLoader = new DirectoryClassLoader();
098: static Lock lock = new ReentrantLock();
099:
100: private static String getStringFromBundles(String key) {
101: if (key == null)
102: return null;
103: if (bundles == null) {
104: lock.lock(); //use lock to avoid useless synchronized when it's already initialized
105: try {
106: if (bundles == null) { //if it hasn't been initialized by an other thread
107: String bundleNames[] = getMetaString(
108: "ResourceBundles").split(";");
109: String directoryBundleNames[] = getMetaString(
110: "DirectoryResourceBundles").split(";");
111: if (directoryClassLoader.isValid()) {
112: bundles = new ArrayList<ResourceBundle>(
113: bundleNames.length
114: + directoryBundleNames.length);
115: for (int i = 0; i < directoryBundleNames.length; i++) {
116: try {
117: Locale ll = Locale.getDefault();
118: ResourceBundle bundle = ResourceBundle
119: .getBundle(
120: directoryBundleNames[i],
121: Locale.getDefault(),
122: directoryClassLoader);
123: bundles.add(bundle);
124: } catch (Exception e) {
125: }
126: }
127: } else
128: bundles = new ArrayList<ResourceBundle>(
129: bundleNames.length);
130: for (int i = 0; i < bundleNames.length; i++) {
131: bundles
132: .add(ResourceBundle
133: .getBundle(
134: bundleNames[i],
135: Locale.getDefault(),
136: ClassLoaderUtils
137: .getLocalClassLoader()/*Messages.class.getClassLoader()*/));
138: }
139: }
140: } finally {
141: lock.unlock();
142: }
143: }
144: for (ResourceBundle bundle : bundles) {
145: try {
146: return bundle.getString(key);
147: } catch (MissingResourceException e) {
148: }
149: }
150: return null;
151: }
152:
153: /**
154: * @param key
155: * @return
156: */
157: public static String getString(String key) {
158:
159: if (key == null)
160: return null;
161: String result = getStringFromBundles(key);
162: if (result == null)
163: result = '!' + key + '!';
164: return result;
165: }
166:
167: public static String getStringOrSelf(String key) {
168: if (key == null)
169: return null;
170: String result = getStringFromBundles(key);
171: if (result == null)
172: result = key;
173: return result;
174:
175: }
176:
177: public static Properties getTipProperties() {
178: return getProperties(bundles.get(0));
179: }
180:
181: public static Properties getProperties(ResourceBundle bundle) {
182: Properties properties = new Properties();
183:
184: for (Enumeration keys = bundle.getKeys(); keys
185: .hasMoreElements();) {
186: String key = (String) keys.nextElement();
187: properties.put(key, bundle.getString(key));
188: }
189: return properties;
190: }
191:
192: public static String getStringWithParam(String key, String param) {
193: return MessageFormat.format(getString(key),
194: new Object[] { param });
195: }
196:
197: public static String getStringWithParam(String key, Object[] params) {
198: return MessageFormat.format(getString(key), params);
199: }
200:
201: public static String toAppletVersion(String v) {
202: StringBuffer sb = new StringBuffer();
203: String vNumbers[] = v.split("\\.");
204: for (int i = 0; i < 4; i++) {
205: int vn = (i >= vNumbers.length) ? 0 : Integer
206: .parseInt(vNumbers[i]);
207: if (i > 0)
208: sb.append('.');
209: String hex = Integer.toHexString(vn);
210: for (int j = 0; j < hex.length() - 4; j++)
211: sb.append('0');
212: sb.append(hex);
213: }
214: return sb.toString();
215: }
216:
217: public static String getContextString(String key) {
218: if (Environment.isOpenProj()) {
219: String result = getStringFromBundles("Open_" + key);
220: if (result == null) {
221: System.out.println("getContextString not found Open_"
222: + key);
223: } else
224: return result;
225: }
226: return getStringFromBundles(key);
227: }
228:
229: }
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