001: /**********************************************************************************
002: * $URL: https://source.sakaiproject.org/svn/sam/tags/sakai_2-4-1/samigo-app/src/java/org/sakaiproject/tool/assessment/devtools/SubstituteProperties.java $
003: * $Id: SubstituteProperties.java 16919 2006-10-09 19:20:43Z ktsao@stanford.edu $
004: ***********************************************************************************
005: *
006: * Copyright (c) 2004, 2005, 2006 The Sakai Foundation.
007: *
008: * Licensed under the Educational Community License, Version 1.0 (the"License");
009: * you may not use this file except in compliance with the License.
010: * You may obtain a copy of the License at
011: *
012: * http://www.opensource.org/licenses/ecl1.php
013: *
014: * Unless required by applicable law or agreed to in writing, software
015: * distributed under the License is distributed on an "AS IS" BASIS,
016: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017: * See the License for the specific language governing permissions and
018: * limitations under the License.
019: *
020: **********************************************************************************/package org.sakaiproject.tool.assessment.devtools;
021:
022: import java.io.FileInputStream;
023: import java.io.FileNotFoundException;
024: import java.io.IOException;
025: import java.util.Enumeration;
026: import java.util.HashMap;
027: import java.util.Map;
028: import java.util.Properties;
029:
030: import org.apache.commons.logging.Log;
031: import org.apache.commons.logging.LogFactory;
032:
033: public class SubstituteProperties {
034:
035: private static Log log = LogFactory
036: .getLog(SubstituteProperties.class);
037:
038: private static Properties properties;
039: private static Map map;
040: private static String propFileName; // resource bundle
041: private static String fileName; // JSF source
042: private static String FLAG = "\\[\\[";
043:
044: public static void main(String[] args) {
045: for (int i = 0; i < args.length; i++) {
046: //log.info("using argument " + i + ":" + args[i]);
047: }
048:
049: propFileName = args[0];
050: fileName = args[1];
051: makeProp();
052: makeMap();
053: //log.info("\n\n" + getReplaced());
054:
055: }
056:
057: /**
058: * read in properties file which is your resource bundle
059: */
060: private static void makeProp() {
061: properties = new Properties();
062: try {
063: properties.load(new FileInputStream(propFileName));
064: } catch (FileNotFoundException e) {
065: // TODO Auto-generated catch block
066: e.printStackTrace();
067: log.warn("oops " + propFileName);
068: } catch (IOException e) {
069: // TODO Auto-generated catch block
070: e.printStackTrace();
071: log.warn("oops " + propFileName);
072: }
073: }
074:
075: /**
076: * reverse lookup, all text to be replaced is tagged with FLAG="[["
077: */
078: private static void makeMap() {
079: map = new HashMap();
080: Enumeration enumer = properties.keys();
081:
082: while (enumer.hasMoreElements()) {
083: Object key = enumer.nextElement();
084: map.put(FLAG + properties.get(key), key);
085: }
086: }
087: /**
088: * return a String containing the modified file
089: * @return String
090: */
091: /*
092: private static String getReplaced()
093: {
094: String contents = "";
095: String line = "";
096: try {
097: BufferedReader br = new BufferedReader(new FileReader(fileName));
098: while (line != null)
099: {
100: line = br.readLine() ;
101: contents += line + "\n";
102: }
103: }
104: catch (Exception ex) {
105: log.warn("oops " + fileName);
106: }
107:
108: Iterator iter = map.keySet().iterator();
109:
110: while (iter.hasNext())
111: {
112: Object key = iter.next();
113: Object value = map.get(key);
114: String toReplace = (String) key;
115: String replaceWith = makeTag((String) value);
116: try
117: {
118: contents = contents.replaceAll(toReplace, replaceWith);
119: }
120: catch (Exception ex) {
121: log.warn("**** UNABLE TO REPLACE ****: '" +toReplace+"'");
122: }
123: }
124:
125:
126: return contents;
127:
128: }
129: */
130:
131: /**
132: * assumes that your resource file has a loadBundle with a var="msg"
133: * @param s String
134: * @return String
135: */
136: /*
137: private static String makeTag(String s)
138: {
139: return "#{msg." + s + "}";
140: }
141: */
142: }
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