Source Code Cross Referenced for Zip.java in  » XML-UI » XUI » net » xoetrope » builder » editor » ant » taskdefs » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » XML UI » XUI » net.xoetrope.builder.editor.ant.taskdefs 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * The Apache Software License, Version 1.1
003:         *
004:         * Copyright (c) 1999 The Apache Software Foundation.  All rights
005:         * reserved.
006:         *
007:         * Redistribution and use in source and binary forms, with or without
008:         * modification, are permitted provided that the following conditions
009:         * are met:
010:         *
011:         * 1. Redistributions of source code must retain the above copyright
012:         *    notice, this list of conditions and the following disclaimer.
013:         *
014:         * 2. Redistributions in binary form must reproduce the above copyright
015:         *    notice, this list of conditions and the following disclaimer in
016:         *    the documentation and/or other materials provided with the
017:         *    distribution.
018:         *
019:         * 3. The end-user documentation included with the redistribution, if
020:         *    any, must include the following acknowlegement:
021:         *       "This product includes software developed by the
022:         *        Apache Software Foundation (http://www.apache.org/)."
023:         *    Alternately, this acknowlegement may appear in the software itself,
024:         *    if and wherever such third-party acknowlegements normally appear.
025:         *
026:         * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
027:         *    Foundation" must not be used to endorse or promote products derived
028:         *    from this software without prior written permission. For written
029:         *    permission, please contact apache@apache.org.
030:         *
031:         * 5. Products derived from this software may not be called "Apache"
032:         *    nor may "Apache" appear in their names without prior written
033:         *    permission of the Apache Group.
034:         *
035:         * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
036:         * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
037:         * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
038:         * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
039:         * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
040:         * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
041:         * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
042:         * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
043:         * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
044:         * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
045:         * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
046:         * SUCH DAMAGE.
047:         * ====================================================================
048:         *
049:         * This software consists of voluntary contributions made by many
050:         * individuals on behalf of the Apache Software Foundation.  For more
051:         * information on the Apache Software Foundation, please see
052:         * <http://www.apache.org/>.
053:         */
054:
055:        package net.xoetrope.builder.editor.ant.taskdefs;
056:
057:        import java.io.File;
058:        import java.io.FileInputStream;
059:        import java.io.FileOutputStream;
060:        import java.io.IOException;
061:        import java.io.InputStream;
062:        import java.util.zip.ZipEntry;
063:        import java.util.zip.ZipOutputStream;
064:
065:        import net.xoetrope.builder.editor.ant.BuildException;
066:        import net.xoetrope.builder.editor.ant.DirectoryScanner;
067:
068:        /**
069:         * Create a ZIP archive.
070:         *
071:         * @author James Davidson <a href="mailto:duncan@x180.com">duncan@x180.com</a>
072:         * @author Jon S. Stevens <a href="mailto:jon@clearink.com">jon@clearink.com</a>
073:         */
074:
075:        public class Zip extends MatchingTask {
076:
077:            private File zipFile;
078:            private File baseDir;
079:            protected String archiveType = "zip";
080:
081:            /**
082:             * This is the name/location of where to
083:             * create the .zip file.
084:             */
085:            public void setZipfile(String zipFilename) {
086:                zipFile = new File(zipFilename); //project.resolveFile(zipFilename);
087:            }
088:
089:            /**
090:             * This is the base directory to look in for
091:             * things to zip.
092:             */
093:            public void setBasedir(String baseDirname) {
094:                baseDir = new File(baseDirname); //project.resolveFile(baseDirname);
095:            }
096:
097:            public void execute() throws BuildException {
098:                if (baseDir == null) {
099:                    throw new BuildException("basedir attribute must be set!");
100:                }
101:                if (!baseDir.exists()) {
102:                    throw new BuildException("basedir does not exist!");
103:                }
104:
105:                DirectoryScanner ds = super .getDirectoryScanner(baseDir);
106:
107:                String[] files = ds.getIncludedFiles();
108:                String[] dirs = ds.getIncludedDirectories();
109:
110:                // quick exit if the target is up to date
111:                boolean upToDate = false;
112:                for (int i = 0; i < files.length && upToDate; i++)
113:                    if (new File(baseDir, files[i]).lastModified() > zipFile
114:                            .lastModified())
115:                        upToDate = false;
116:                if (upToDate)
117:                    return;
118:
119:                try {
120:                    ZipOutputStream zOut = new ZipOutputStream(
121:                            new FileOutputStream(zipFile));
122:                    initZipOutputStream(zOut);
123:
124:                    for (int i = 0; i < dirs.length; i++) {
125:                        File f = new File(baseDir, dirs[i]);
126:                        String name = dirs[i].replace(File.separatorChar, '/')
127:                                + "/";
128:                        zipDir(f, zOut, name);
129:                    }
130:
131:                    for (int i = 0; i < files.length; i++) {
132:                        File f = new File(baseDir, files[i]);
133:                        String name = files[i].replace(File.separatorChar, '/');
134:                        zipFile(f, zOut, name);
135:                    }
136:
137:                    // close up
138:                    zOut.close();
139:                } catch (IOException ioe) {
140:                    String msg = "Problem creating " + archiveType + " "
141:                            + ioe.getMessage();
142:                    throw new BuildException(msg);
143:                }
144:            }
145:
146:            public void initZipOutputStream(ZipOutputStream zOut)
147:                    throws IOException, BuildException {
148:                zOut.setMethod(ZipOutputStream.DEFLATED);
149:            }
150:
151:            protected void zipDir(File dir, ZipOutputStream zOut, String vPath)
152:                    throws IOException {
153:            }
154:
155:            protected void zipFile(InputStream in, ZipOutputStream zOut,
156:                    String vPath) throws IOException {
157:                ZipEntry ze = new ZipEntry(vPath);
158:                zOut.putNextEntry(ze);
159:
160:                byte[] buffer = new byte[8 * 1024];
161:                int count = 0;
162:                do {
163:                    zOut.write(buffer, 0, count);
164:                    count = in.read(buffer, 0, buffer.length);
165:                } while (count != -1);
166:            }
167:
168:            protected void zipFile(File file, ZipOutputStream zOut, String vPath)
169:                    throws IOException {
170:                FileInputStream fIn = new FileInputStream(file);
171:                zipFile(fIn, zOut, vPath);
172:                fIn.close();
173:            }
174:        }
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