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.stub;
053:
054: import java.awt.Frame;
055: import java.io.File;
056: import java.io.InputStream;
057: import java.io.InputStreamReader;
058: import java.io.Reader;
059: import java.util.Enumeration;
060: import java.util.zip.ZipEntry;
061: import java.util.zip.ZipFile;
062: import org.acm.seguin.summary.load.SwingLoadStatus;
063: import net.sourceforge.jrefactory.parser.JavaParser;
064: import org.acm.seguin.util.FileSettings;
065:
066: /**
067: * Generates a stub set from a file
068: *
069: *@author Chris Seguin
070: *@author <a href="JRefactory@ladyshot.demon.co.uk">Mike Atkinson</a>
071: *@version $Id: StubGenFromZip.java,v 1.6 2004/05/04 15:57:15 mikeatkinson Exp $
072: *@created September 12, 2001
073: */
074: class StubGenFromZip implements Runnable {
075: private String filename;
076: private StubFile sf;
077: private SwingLoadStatus status;
078:
079: /**
080: * Constructor for the StubGenFromZip object
081: *
082: *@param name The name of the zip file
083: *@param stubKey Description of Parameter
084: *@param file Description of Parameter
085: */
086: public StubGenFromZip(Frame owner, String name, String stubKey,
087: File file) {
088: filename = name;
089: sf = new StubFile(stubKey, file);
090: status = new SwingLoadStatus(owner);
091: status.setRoot(name);
092: status.setVisible(true);
093: }
094:
095: /**
096: * Main processing method for the StubGenFromZip object
097: */
098: public void run() {
099: try {
100: ZipFile zipfile = new ZipFile(filename);
101: status.setLength(filename, zipfile.size());
102:
103: int n = 0;
104: Enumeration entryEnum = zipfile.entries();
105: while (entryEnum.hasMoreElements()) {
106: ZipEntry entry = (ZipEntry) entryEnum.nextElement();
107: if (applies(entry)) {
108: InputStream input = zipfile.getInputStream(entry);
109: generateStub(new InputStreamReader(input), entry
110: .getName());
111: input.close();
112: }
113: if (n++ > 50) {
114: Thread.currentThread().sleep(20);
115: n = 0;
116: }
117: }
118:
119: sf.done();
120: status.done();
121: } catch (Throwable thrown) {
122: thrown.printStackTrace(System.out);
123: }
124: }
125:
126: /**
127: * Does this algorithm apply to this entry
128: *
129: *@param entry the entry
130: *@return true if we should generate a stub from it
131: */
132: private boolean applies(ZipEntry entry) {
133: return !entry.isDirectory()
134: && entry.getName().endsWith(".java");
135: }
136:
137: /**
138: * Generates a stub
139: *
140: *@param input the input stream
141: *@param filename the filename
142: */
143: private void generateStub(Reader input, String filename) {
144: try {
145: //System.out.println("Generating a stub for: " + filename);
146: status.setCurrentFile(filename);
147: sf.apply(input, filename);
148: } catch (Exception e) {
149: e.printStackTrace();
150: //System.out.println("Generating a stub for: " + filename);
151: try {
152: FileSettings bundle = FileSettings
153: .getRefactoryPrettySettings();
154: String jdk = bundle.getString("jdk");
155: if (jdk.indexOf("1.4") >= 0) {
156: JavaParser.setTargetJDK("1.5.0");
157: } else {
158: JavaParser.setTargetJDK("1.4.2");
159: }
160: status.setCurrentFile(filename);
161: sf.apply(input, filename);
162: } catch (Exception ex) {
163: ex.printStackTrace();
164: }
165:
166: }
167: }
168: }
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