001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.nbbuild;
043:
044: import java.io.File;
045: import java.io.FileWriter;
046: import java.io.IOException;
047: import java.util.*;
048:
049: import org.apache.tools.ant.FileScanner;
050: import org.apache.tools.ant.BuildException;
051: import org.apache.tools.ant.taskdefs.MatchingTask;
052: import org.apache.tools.ant.taskdefs.UpToDate;
053:
054: /** Create a fragment of a module's XML layer.
055: *
056: * @author Michal Zlamal
057: */
058: public class MakeLayer extends MatchingTask {
059:
060: private File dest = null;
061: private File topdir = null;
062: private boolean absolutePath = false;
063:
064: /** Target file containing list of all classes. */
065: public void setDestfile(File f) {
066: dest = f;
067: }
068:
069: /** Set the top directory.
070: * There should be subdirectories under this matching pacgages.
071: */
072: public void setTopdir(File t) {
073: topdir = t;
074: }
075:
076: /** Set whether there is absolute path in top dir or not
077: * default value is false
078: */
079: public void setAbsolutePath(boolean absolutePath) {
080: this .absolutePath = absolutePath;
081: }
082:
083: public void execute() throws BuildException {
084: if (topdir == null) {
085: throw new BuildException(
086: "You must set at topdir attribute", getLocation());
087: }
088: if (dest == null) {
089: throw new BuildException("You must specify output file",
090: getLocation());
091: }
092: UpToDate upToDate = (UpToDate) this .getProject().createTask(
093: "uptodate"); //NOI18N
094: fileset.setDir(topdir);
095: upToDate.addSrcfiles(fileset);
096: upToDate.setTargetFile(dest);
097: upToDate.setProperty(dest.getAbsolutePath() + ".property"); //NOI18N
098: upToDate.execute();
099: if (this .getProject().getProperty(
100: dest.getAbsolutePath() + ".property") != null) //NOI18N
101: return;
102:
103: int lengthAdjust = (absolutePath) ? 0 : 1;
104: FileWriter layerFile;
105: try {
106: layerFile = new FileWriter(dest);
107: } catch (IOException e) {
108: throw new BuildException(e, getLocation());
109: }
110:
111: FileScanner scanner = getDirectoryScanner(topdir);
112: for (String file : scanner.getIncludedFiles()) {
113: File aFileName = new File(topdir, file);
114: try {
115: layerFile
116: .write(("<file name=\"" + aFileName.getName() + "\"\n")
117: .replace(File.separatorChar, '/')); //NOI18N
118: layerFile.write((" url=\""
119: + aFileName.getAbsolutePath().substring(
120: topdir.getAbsolutePath().length()
121: + lengthAdjust) + "\"/>\n")
122: .replace(File.separatorChar, '/')); //NOI18N
123: } catch (IOException ex) {
124: throw new BuildException(
125: "I/O error while writing layer file "
126: + dest.getAbsolutePath(), ex,
127: getLocation());
128: }
129: }
130:
131: try {
132: layerFile.close();
133: } catch (IOException e) {
134: throw new BuildException(
135: "I/O error when trying to close layer file "
136: + dest.getAbsolutePath(), e, getLocation());
137: }
138: }
139: }
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