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 General
007: * Public License Version 2 only ("GPL") or the Common Development and Distribution
008: * License("CDDL") (collectively, the "License"). You may not use this file except in
009: * compliance with the License. You can obtain a copy of the License at
010: * http://www.netbeans.org/cddl-gplv2.html or nbbuild/licenses/CDDL-GPL-2-CP. See the
011: * License for the specific language governing permissions and limitations under the
012: * License. When distributing the software, include this License Header Notice in
013: * each file and include the License file at nbbuild/licenses/CDDL-GPL-2-CP. Sun
014: * designates this particular file as subject to the "Classpath" exception as
015: * provided by Sun in the GPL Version 2 section of the License file that
016: * accompanied this code. If applicable, add the following below the License Header,
017: * with the fields enclosed by brackets [] replaced by your own identifying
018: * information: "Portions Copyrighted [year] [name of copyright owner]"
019: *
020: * Contributor(s):
021: *
022: * The Original Software is NetBeans. The Initial Developer of the Original Software
023: * is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun Microsystems, Inc. All
024: * Rights Reserved.
025: *
026: * If you wish your version of this file to be governed by only the CDDL or only the
027: * GPL Version 2, indicate your decision by adding "[Contributor] elects to include
028: * this software in this distribution under the [CDDL or GPL Version 2] license." If
029: * you do not indicate a single choice of license, a recipient has the option to
030: * distribute your version of this file under either the CDDL, the GPL Version 2 or
031: * to extend the choice of license to its licensees as provided above. However, if
032: * you add GPL Version 2 code and therefore, elected the GPL Version 2 license, then
033: * the option applies only if the new code is made subject to such option by the
034: * copyright holder.
035: */
036:
037: package org.netbeans.installer.utils.system.cleaner;
038:
039: import java.io.File;
040: import java.io.IOException;
041: import java.util.ArrayList;
042: import java.util.Collections;
043: import java.util.List;
044: import org.netbeans.installer.utils.LogManager;
045: import org.netbeans.installer.utils.SystemUtils;
046: import org.netbeans.installer.utils.helper.ErrorLevel;
047:
048: /**
049: *
050: * @author Dmitry Lipin
051: */
052:
053: public abstract class ProcessOnExitCleanerHandler extends
054: OnExitCleanerHandler {
055: protected List<String> runningCommand;
056: private String cleanerFileName;
057:
058: protected ProcessOnExitCleanerHandler(String cleanerFileName) {
059: this .cleanerFileName = cleanerFileName;
060: }
061:
062: protected File getCleanerFile() throws IOException {
063: String name = cleanerFileName;
064: int idx = name.lastIndexOf(".");
065: String ext = "";
066: if (idx > 0) {
067: ext = name.substring(idx);
068: name = name.substring(0, idx);
069: }
070: return File.createTempFile(name, ext, SystemUtils
071: .getTempDirectory());
072: }
073:
074: protected File getListFile() throws IOException {
075: return File.createTempFile(DELETING_FILES_LIST, null,
076: SystemUtils.getTempDirectory());
077: }
078:
079: protected abstract void writeCleaningFileList(File listFile,
080: List<String> files) throws IOException;
081:
082: protected abstract void writeCleaner(File cleanerFile)
083: throws IOException;
084:
085: public void init() {
086: if (fileList.size() > 0) {
087: try {
088: File listFile = getListFile();
089:
090: List<String> paths = new ArrayList<String>();
091: for (File f : fileList) {
092: paths.add(f.getAbsolutePath());
093: }
094: Collections.sort(paths, Collections.reverseOrder());
095:
096: writeCleaningFileList(listFile, paths);
097: File cleanerFile = getCleanerFile();
098: writeCleaner(cleanerFile);
099: SystemUtils.correctFilesPermissions(cleanerFile);
100: runningCommand = new ArrayList<String>();
101: runningCommand.add(cleanerFile.getCanonicalPath());
102: runningCommand.add(listFile.getCanonicalPath());
103: } catch (IOException e) {
104: // do nothing then..
105: }
106: }
107: }
108:
109: public void run() {
110: init();
111: if (runningCommand != null) {
112: try {
113: ProcessBuilder builder = new ProcessBuilder(
114: runningCommand);
115: builder.directory(SystemUtils.getUserHomeDirectory());
116: builder.start();
117: LogManager.log(ErrorLevel.DEBUG,
118: "... cleaning process has been started ");
119: } catch (IOException ex) {
120: LogManager.log(ex);
121: }
122: }
123: }
124: }
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