001: /* ====================================================================
002: * The JRefactory License, Version 1.0
003: *
004: * Copyright (c) 2001 JRefactory. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by the
021: * JRefactory (http://www.sourceforge.org/projects/jrefactory)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. The names "JRefactory" must not be used to endorse or promote
026: * products derived from this software without prior written
027: * permission. For written permission, please contact seguin@acm.org.
028: *
029: * 5. Products derived from this software may not be called "JRefactory",
030: * nor may "JRefactory" appear in their name, without prior written
031: * permission of Chris Seguin.
032: *
033: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036: * DISCLAIMED. IN NO EVENT SHALL THE CHRIS SEGUIN OR
037: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044: * SUCH DAMAGE.
045: * ====================================================================
046: *
047: * This software consists of voluntary contributions made by many
048: * individuals on behalf of JRefactory. For more information on
049: * JRefactory, please see
050: * <http://www.sourceforge.org/projects/jrefactory>.
051: */
052: package org.acm.seguin.ide.common;
053:
054: import java.io.BufferedReader;
055: import java.io.FileReader;
056: import java.io.IOException;
057: import java.util.StringTokenizer;
058:
059: /**
060: * Loads the name of the package from the package.uml file
061: *
062: *@author Chris Seguin
063: *@created October 18, 2001
064: */
065: public class PackageNameLoader {
066: /**
067: * Loads the package name from a package.uml file
068: *
069: *@param filename the name of the file
070: *@return the package name
071: */
072: public String load(String filename) {
073: String packageName = "Unknown";
074:
075: try {
076: BufferedReader input = new BufferedReader(new FileReader(
077: filename));
078:
079: String line = input.readLine();
080: packageName = parseLine(line);
081:
082: input.close();
083: } catch (IOException ioe) {
084: }
085:
086: return packageName;
087: }
088:
089: /**
090: * Parses the line
091: *
092: *@param line the line to parse
093: *@return the package name
094: */
095: private String parseLine(String line) {
096: if (line.charAt(0) == 'V') {
097: StringTokenizer tok = new StringTokenizer(line, "[:]");
098: if (tok.hasMoreTokens()) {
099: // Skip the first - it is the letter v
100: tok.nextToken();
101: if (tok.hasMoreTokens()) {
102: // Skip the second - it is the version (1.1)
103: tok.nextToken();
104: if (tok.hasMoreTokens()) {
105: // Third item is the package name
106: return tok.nextToken();
107: }
108: }
109: }
110: }
111:
112: return "Unknown";
113: }
114: }
115: // EOF
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