| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2000-2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package org.apache.tools.ant.taskdefs; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.DirectoryScanner; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.types.FileSet; |
| import org.apache.tools.ant.types.PatternSet; |
| import org.apache.tools.ant.util.FileUtils; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.FileNotFoundException; |
| import java.io.InputStream; |
| import java.io.IOException; |
| import java.util.Date; |
| import java.util.Vector; |
| import java.util.zip.ZipInputStream; |
| import java.util.zip.ZipEntry; |
| |
| /** |
| * Unzip a file. |
| * |
| * @author costin@dnt.ro |
| * @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a> |
| * @author <a href="mailto:umagesh@apache.org">Magesh Umasankar</a> |
| * |
| * @ant.task category="packaging" |
| * name="unzip" |
| * name="unjar" |
| * name="unwar" |
| */ |
| public class Expand extends MatchingTask { |
| private File dest; //req |
| private File source; // req |
| private boolean overwrite = true; |
| private Vector patternsets = new Vector(); |
| private Vector filesets = new Vector(); |
| |
| /** |
| * Do the work. |
| * |
| * @exception BuildException Thrown in unrecoverable error. |
| */ |
| public void execute() throws BuildException { |
| if ("expand".equals(taskType)) { |
| log("!! expand is deprecated. Use unzip instead. !!"); |
| } |
| |
| if (source == null && filesets.size() == 0) { |
| throw new BuildException("src attribute and/or filesets must be specified"); |
| } |
| |
| if (dest == null) { |
| throw new BuildException( |
| "Dest attribute must be specified"); |
| } |
| |
| if (dest.exists() && !dest.isDirectory()) { |
| throw new BuildException("Dest must be a directory.", location); |
| } |
| |
| FileUtils fileUtils = FileUtils.newFileUtils(); |
| |
| if (source != null) { |
| if (source.isDirectory()) { |
| throw new BuildException("Src must not be a directory." + |
| " Use nested filesets instead.", location); |
| } else { |
| expandFile(fileUtils, source, dest); |
| } |
| } |
| if (filesets.size() > 0) { |
| for (int j=0; j < filesets.size(); j++) { |
| FileSet fs = (FileSet) filesets.elementAt(j); |
| DirectoryScanner ds = fs.getDirectoryScanner(project); |
| File fromDir = fs.getDir(project); |
| |
| String[] files = ds.getIncludedFiles(); |
| for (int i = 0; i < files.length; ++i) { |
| File file = new File(fromDir, files[i]); |
| expandFile(fileUtils, file, dest); |
| } |
| } |
| } |
| } |
| |
| /* |
| * This method is to be overridden by extending unarchival tasks. |
| */ |
| protected void expandFile(FileUtils fileUtils, File srcF, File dir) { |
| log("Expanding: " + srcF + " into " + dir, Project.MSG_INFO); |
| ZipInputStream zis = null; |
| try { |
| // code from WarExpand |
| zis = new ZipInputStream(new FileInputStream(srcF)); |
| ZipEntry ze = null; |
| |
| while ((ze = zis.getNextEntry()) != null) { |
| extractFile(fileUtils, srcF, dir, zis, |
| ze.getName(), |
| new Date(ze.getTime()), |
| ze.isDirectory()); |
| } |
| |
| log("expand complete", Project.MSG_VERBOSE ); |
| } catch (IOException ioe) { |
| throw new BuildException("Error while expanding " + srcF.getPath(), ioe); |
| } finally { |
| if (zis != null) { |
| try { |
| zis.close(); |
| } |
| catch (IOException e) {} |
| } |
| } |
| } |
| |
| protected void extractFile(FileUtils fileUtils, File srcF, File dir, |
| InputStream compressedInputStream, |
| String entryName, |
| Date entryDate, boolean isDirectory) |
| throws IOException { |
| |
| if (patternsets != null && patternsets.size() > 0) { |
| String name = entryName; |
| boolean included = false; |
| for (int v = 0; v < patternsets.size(); v++) { |
| PatternSet p = (PatternSet) patternsets.elementAt(v); |
| String[] incls = p.getIncludePatterns(project); |
| if (incls != null) { |
| for (int w = 0; w < incls.length; w++) { |
| boolean isIncl = DirectoryScanner.match(incls[w], name); |
| if (isIncl) { |
| included = true; |
| break; |
| } |
| } |
| } |
| String[] excls = p.getExcludePatterns(project); |
| if (excls != null) { |
| for (int w = 0; w < excls.length; w++) { |
| boolean isExcl = DirectoryScanner.match(excls[w], name); |
| if (isExcl) { |
| included = false; |
| break; |
| } |
| } |
| } |
| } |
| if (!included) { |
| //Do not process this file |
| return; |
| } |
| } |
| |
| File f = fileUtils.resolveFile(dir, entryName); |
| try { |
| if (!overwrite && f.exists() |
| && f.lastModified() >= entryDate.getTime()) { |
| log("Skipping " + f + " as it is up-to-date", |
| Project.MSG_DEBUG); |
| return; |
| } |
| |
| log("expanding " + entryName + " to "+ f, |
| Project.MSG_VERBOSE); |
| // create intermediary directories - sometimes zip don't add them |
| File dirF= fileUtils.getParentFile(f); |
| dirF.mkdirs(); |
| |
| if (isDirectory) { |
| f.mkdirs(); |
| } else { |
| byte[] buffer = new byte[1024]; |
| int length = 0; |
| FileOutputStream fos = null; |
| try { |
| fos = new FileOutputStream(f); |
| |
| while ((length = |
| compressedInputStream.read(buffer)) >= 0) { |
| fos.write(buffer, 0, length); |
| } |
| |
| fos.close(); |
| fos = null; |
| } finally { |
| if (fos != null) { |
| try { |
| fos.close(); |
| } catch (IOException e) {} |
| } |
| } |
| } |
| |
| fileUtils.setFileLastModified(f, entryDate.getTime()); |
| } catch( FileNotFoundException ex ) { |
| log("Unable to expand to file " + f.getPath(), Project.MSG_WARN); |
| } |
| |
| } |
| |
| /** |
| * Set the destination directory. File will be unzipped into the |
| * destination directory. |
| * |
| * @param d Path to the directory. |
| */ |
| public void setDest(File d) { |
| this.dest=d; |
| } |
| |
| /** |
| * Set the path to zip-file. |
| * |
| * @param s Path to zip-file. |
| */ |
| public void setSrc(File s) { |
| this.source = s; |
| } |
| |
| /** |
| * Should we overwrite files in dest, even if they are newer than |
| * the corresponding entries in the archive? |
| */ |
| public void setOverwrite(boolean b) { |
| overwrite = b; |
| } |
| |
| /** |
| * Add a patternset |
| */ |
| public void addPatternset(PatternSet set) { |
| patternsets.addElement(set); |
| } |
| |
| /** |
| * Add a fileset |
| */ |
| public void addFileset(FileSet set) { |
| filesets.addElement(set); |
| } |
| } |
