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.tools.build;
053:
054: import java.io.*;
055: import java.util.LinkedList;
056: import org.acm.seguin.io.DirectoryTreeTraversal;
057:
058: /**
059: * Description of the Class
060: *
061: *@author Chris Seguin
062: *@created September 12, 2001
063: */
064: public class CodeStoreBuilder extends DirectoryTreeTraversal {
065: private LinkedList directoryList;
066: private PrintWriter output;
067: private int rootLength;
068: private boolean first;
069: private String jarFile;
070: private int directoryCount;
071:
072: private final static int MAX_DIRS = 3;
073:
074: /**
075: * Constructor for the CodeStoreBuilder object
076: *
077: *@param jarFile Description of Parameter
078: *@param rootDir Description of Parameter
079: *@param out Description of Parameter
080: */
081: public CodeStoreBuilder(String jarFile, String rootDir,
082: PrintWriter out) {
083: super (rootDir);
084: directoryList = new LinkedList();
085: output = out;
086: first = true;
087: rootLength = rootDir.length();
088: this .jarFile = jarFile;
089: directoryCount = 0;
090: }
091:
092: /**
093: * Determines if this file should be handled by this traversal
094: *
095: *@param currentFile the current file
096: *@return true if the file should be handled
097: */
098: protected boolean isTarget(File currentFile) {
099: return currentFile.getName().endsWith(".java");
100: }
101:
102: /**
103: * Visits the current file
104: *
105: *@param currentFile the current file
106: */
107: protected void visit(File currentFile) {
108: String parentString = currentFile.getParent();
109: if (!directoryList.contains(parentString)) {
110: directoryList.add(parentString);
111:
112: if (directoryCount % MAX_DIRS == 0) {
113: if (first) {
114: output.print("jar cf " + jarFile);
115: first = false;
116: } else {
117: output.print("jar uf " + jarFile);
118: }
119: }
120: directoryCount++;
121:
122: if (parentString.length() == rootLength) {
123: output.print(" *.java *.html");
124: } else {
125: output.print(" "
126: + parentString.substring(rootLength + 1)
127: + File.separator + "*.java" + " "
128: + parentString.substring(rootLength + 1)
129: + File.separator + "*.html");
130: }
131:
132: if (directoryCount % MAX_DIRS == 0) {
133: output.println("");
134: }
135: }
136: }
137:
138: /**
139: * The main program for the CodeStoreBuilder class
140: *
141: *@param args The command line arguments
142: */
143: public static void main(String[] args) {
144: String jarFile = "code.jar";
145: String directory = System.getProperty("user.dir");
146: PrintWriter out = null;
147:
148: if (args.length > 0) {
149: jarFile = args[0];
150: }
151:
152: try {
153: if (args.length > 1) {
154: out = new PrintWriter(new FileWriter(args[1]));
155: } else {
156: out = new PrintWriter(
157: new OutputStreamWriter(System.out));
158: }
159: } catch (IOException ioe) {
160: System.out.println("Unable to create the output file: "
161: + args[0]);
162: return;
163: }
164:
165: if (args.length > 2) {
166: directory = args[2];
167: }
168:
169: (new CodeStoreBuilder(jarFile, directory, out)).run();
170:
171: out.println("");
172:
173: out.flush();
174: out.close();
175: }
176: }
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