svn-gvsig-desktop / branches / v2_0_0_prep / extensions / org.gvsig.installer / org.gvsig.installer.lib / org.gvsig.installer.lib.impl / src / main / java / org / gvsig / installer / lib / impl / creation / DefaultMakePluginPackageService.java @ 34005
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2010 {Prodevelop} {Task}
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*/
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package org.gvsig.installer.lib.impl.creation; |
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import java.io.BufferedReader; |
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import java.io.ByteArrayInputStream; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileOutputStream; |
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import java.io.FileReader; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.slf4j.Logger; |
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import org.gvsig.installer.lib.api.InstallerManager; |
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import org.gvsig.installer.lib.api.PackageInfo; |
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import org.gvsig.installer.lib.api.creation.MakePluginPackageService; |
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import org.gvsig.installer.lib.api.creation.MakePluginPackageServiceException; |
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import org.gvsig.installer.lib.impl.DefaultPackageInfo; |
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import org.gvsig.installer.lib.spi.InstallPackageProviderServices; |
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import org.gvsig.installer.lib.spi.InstallerProviderLocator; |
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import org.gvsig.tools.service.Manager; |
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/**
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* @author <a href="mailto:jpiera@gvsig.org">Jorge Piera Llodrá</a>
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*/
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public class DefaultMakePluginPackageService implements |
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MakePluginPackageService { |
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public static final String ANT_FILE_NAME = "install.xml"; |
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public static final String COPIED_FILES_DIRECTORY_NAME = "files"; |
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private File pluginsDirectory; |
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private static final Logger logger = org.slf4j.LoggerFactory |
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.getLogger(DefaultMakePluginPackageService.class); |
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private final InstallerManager manager; |
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private List<PackageInfo> installerInfos = null; |
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private Map<PackageInfo, String> directories = null; |
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protected List<File> selectedFiles = null; |
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protected String antScript = null; |
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private InstallPackageProviderServices installerProviderServices = null; |
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public DefaultMakePluginPackageService(InstallerManager manager,
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File pluginsDirectory) throws MakePluginPackageServiceException { |
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super();
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this.manager = manager;
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installerInfos = new ArrayList<PackageInfo>(); |
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directories = new HashMap<PackageInfo, String>(); |
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selectedFiles = new ArrayList<File>(); |
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installerProviderServices = |
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InstallerProviderLocator.getProviderManager() |
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.createInstallerProviderServices(); |
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initialize(pluginsDirectory); |
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} |
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private void initialize(File pluginsDirectory) |
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throws MakePluginPackageServiceException {
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if ((!pluginsDirectory.exists()) || (!pluginsDirectory.isDirectory())) {
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throw new MakePluginPackageServiceException( |
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"The plugins directory does't exists or not is a directory");
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} |
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this.pluginsDirectory = pluginsDirectory;
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// Read all the installed plugins
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String[] plugins = pluginsDirectory.list(); |
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if (plugins != null) { |
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for (int i = 0; i < plugins.length; i++) { |
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String pluginDirectoryName = plugins[i];
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File pluginDirectoryFile =
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getAbsolutePluginPackageDirectory(pluginDirectoryName); |
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DefaultPackageInfo packageInfo = new DefaultPackageInfo();
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installerProviderServices.readPackageInfo(new File( |
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pluginDirectoryFile.getAbsolutePath()), packageInfo); |
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// Checks if the ant file exists
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File antFile = getAntFile(pluginDirectoryFile);
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if (antFile.exists()) {
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try {
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packageInfo.setAnScript(readFileAsString(antFile |
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.getAbsolutePath())); |
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} catch (IOException e) { |
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logger.error("Not possible to read the ant file");
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} |
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} |
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// Checks if there are files to copy
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File copiedFilesDirectory =
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getCopiedFilesDirectory(pluginDirectoryFile); |
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if (copiedFilesDirectory.exists()) {
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loadCopiedFiles(copiedFilesDirectory, copiedFilesDirectory, |
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packageInfo); |
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} |
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installerInfos.add(packageInfo); |
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directories.put(packageInfo, pluginDirectoryName); |
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} |
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} |
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} |
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private void loadCopiedFiles(File file, File filesDirectory, |
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PackageInfo packageInfo) throws MakePluginPackageServiceException {
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if (file.isDirectory()) {
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File[] files = file.listFiles(); |
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for (int i = 0; i < files.length; i++) { |
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loadCopiedFiles(files[i], filesDirectory, packageInfo); |
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} |
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} else {
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// Removing the plugin prefix
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String pluginFileName =
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file.getAbsolutePath().substring( |
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filesDirectory.getAbsolutePath().length(), |
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file.getAbsolutePath().length()); |
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// Ading the root directory
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File pluginFile =
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new File(pluginsDirectory.getParentFile().getParentFile() |
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.getAbsolutePath() |
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+ pluginFileName); |
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packageInfo.addFileToCopy(pluginFile); |
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} |
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} |
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public void createPackageSet(PackageInfo packageInfo, |
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OutputStream packageStream) throws MakePluginPackageServiceException { |
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writeAdditionalFiles(packageInfo); |
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String pluginFileName = manager.getPackageFileName(packageInfo);
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installerProviderServices.compressPackageSet( |
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getAbsolutePluginPackageDirectory(packageInfo), pluginFileName, |
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packageStream); |
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} |
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private void writeAdditionalFiles(PackageInfo packageInfo) |
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throws MakePluginPackageServiceException {
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// Write the package.info file
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writePackageInfo(packageInfo); |
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if (packageInfo.getAntScript() != null) { |
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// Create the ant file
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writeAntFile(packageInfo); |
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// Copy the selected files
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writeSelectedFiles(packageInfo); |
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} |
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} |
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public void createPackage(PackageInfo packageInfo, |
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OutputStream packageStream) throws MakePluginPackageServiceException { |
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writeAdditionalFiles(packageInfo); |
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installerProviderServices.compressPackage( |
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getAbsolutePluginPackageDirectory(packageInfo), packageStream); |
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} |
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private void writePackageInfo(PackageInfo packageInfo) |
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throws MakePluginPackageServiceException {
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writePackageInfo(packageInfo, |
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getAbsolutePluginPackageDirectory(packageInfo)); |
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} |
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public void writePackageInfo(PackageInfo packageInfo, File folder) |
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throws MakePluginPackageServiceException {
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installerProviderServices.writePackageInfo(folder, packageInfo); |
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} |
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private void writeAntFile(PackageInfo packageInfo) |
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throws MakePluginPackageServiceException {
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try {
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ByteArrayInputStream in =
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new ByteArrayInputStream(packageInfo.getAntScript().getBytes()); |
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OutputStream out =
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new FileOutputStream(getAbsoluteAntFile(packageInfo)); |
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// Copy the bits from instream to outstream
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byte[] buf = new byte[1024]; |
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int len;
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while ((len = in.read(buf)) > 0) { |
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out.write(buf, 0, len);
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} |
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in.close(); |
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out.close(); |
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} catch (IOException e) { |
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throw new MakePluginPackageServiceException( |
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"Exception writing the ant file");
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} |
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} |
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private void writeSelectedFiles(PackageInfo packageInfo) |
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throws MakePluginPackageServiceException {
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try {
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String copiedFilesDirectoryName =
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getAbsoulteCopiedFilesDirectoryName(packageInfo); |
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// Deleting the previous files folder
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File copiedFilesDirectoryfile = new File(copiedFilesDirectoryName); |
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deleteDirectory(copiedFilesDirectoryfile); |
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// It works if the plugins directory is in the folder
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// "gvSIG/extensiones"
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String applicationDirectory =
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pluginsDirectory.getParentFile().getParent(); |
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for (int i = 0; i < packageInfo.getFileToCopySize(); i++) { |
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String sourceFile =
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packageInfo.getFileToCopyAt(i).getAbsolutePath(); |
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// Create the final path
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String destFile =
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sourceFile.substring(applicationDirectory.length(), |
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sourceFile.length()); |
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destFile = copiedFilesDirectoryName + destFile; |
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// Copy the files
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copy(new File(sourceFile), new File(destFile)); |
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} |
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} catch (IOException e) { |
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throw new MakePluginPackageServiceException( |
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"Exception copying the files");
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} |
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} |
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static public boolean deleteDirectory(File path) { |
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if (path.exists()) {
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File[] files = path.listFiles(); |
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for (int i = 0; i < files.length; i++) { |
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if (files[i].isDirectory()) {
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deleteDirectory(files[i]); |
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} else {
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files[i].delete(); |
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} |
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} |
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} |
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return (path.delete());
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} |
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void copy(File sourceLocation, File targetLocation) throws IOException { |
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if (sourceLocation.isDirectory()) {
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if (!targetLocation.exists()) {
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targetLocation.mkdir(); |
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} |
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String[] children = sourceLocation.list(); |
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for (int i = 0; i < children.length; i++) { |
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copy(new File(sourceLocation, children[i]), new File( |
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targetLocation, children[i])); |
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} |
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} else {
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targetLocation.getParentFile().mkdirs(); |
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InputStream in = new FileInputStream(sourceLocation); |
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OutputStream out = new FileOutputStream(targetLocation); |
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// Copy the bits from instream to outstream
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byte[] buf = new byte[1024]; |
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int len;
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while ((len = in.read(buf)) > 0) { |
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out.write(buf, 0, len);
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} |
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in.close(); |
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out.close(); |
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} |
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} |
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private String getPluginPackageDirectory(PackageInfo packageInfo) { |
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return directories.get(packageInfo);
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} |
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private String getCopiedFilesDirectoryName(PackageInfo packageInfo) |
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throws MakePluginPackageServiceException {
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return getPluginPackageDirectory(packageInfo) + File.separator |
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+ COPIED_FILES_DIRECTORY_NAME; |
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} |
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private File getCopiedFilesDirectory(File pluginDirectory) |
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throws MakePluginPackageServiceException {
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return new File(pluginDirectory.getAbsolutePath() + File.separator |
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+ COPIED_FILES_DIRECTORY_NAME); |
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} |
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private String getAbsoulteCopiedFilesDirectoryName(PackageInfo packageInfo) |
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throws MakePluginPackageServiceException {
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return getAbsolutePluginPackageDirectory(packageInfo).getAbsolutePath()
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+ File.separator + COPIED_FILES_DIRECTORY_NAME;
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} |
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private String getAntFileName(PackageInfo packageInfo) |
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throws MakePluginPackageServiceException {
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return getPluginPackageDirectory(packageInfo) + File.separator |
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+ ANT_FILE_NAME; |
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} |
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private File getAntFile(File pluginDirectory) |
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throws MakePluginPackageServiceException {
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return new File(pluginDirectory.getAbsolutePath() + File.separator |
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+ ANT_FILE_NAME); |
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} |
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private File getAbsoluteAntFile(PackageInfo packageInfo) |
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throws MakePluginPackageServiceException {
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return new File(pluginsDirectory.getAbsolutePath() + File.separator |
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+ getAntFileName(packageInfo)); |
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} |
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private File getAbsolutePluginPackageDirectory(PackageInfo packageInfo) |
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throws MakePluginPackageServiceException {
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return new File(pluginsDirectory.getAbsolutePath() + File.separator |
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+ getPluginPackageDirectory(packageInfo)); |
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} |
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private File getAbsolutePluginPackageDirectory(String pluginDirectory) |
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throws MakePluginPackageServiceException {
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return new File(pluginsDirectory.getAbsolutePath() + File.separator |
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+ pluginDirectory); |
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} |
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public Manager getManager() {
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return this.manager; |
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} |
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public PackageInfo getPluginPackageInfo(int index) { |
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if (index >= installerInfos.size()) {
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return null; |
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} |
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return installerInfos.get(index);
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} |
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public PackageInfo getPluginPackageInfo(String code) { |
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for (int i = 0; i < getPluginPackageCount(); i++) { |
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if (installerInfos.get(i).getCode().equals(code)) {
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return installerInfos.get(i);
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} |
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} |
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return null; |
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} |
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public int getPluginPackageCount() { |
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return installerInfos.size();
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} |
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public String getDefaultAntScript() |
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throws MakePluginPackageServiceException {
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try {
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return readFileAsString(getClass().getClassLoader()
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.getResource(ANT_FILE_NAME).getFile()); |
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} catch (IOException e) { |
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throw new MakePluginPackageServiceException( |
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"Impossible to read the default ant file", e);
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} |
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} |
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private String readFileAsString(String filePath) throws java.io.IOException { |
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StringBuffer fileData = new StringBuffer(1000); |
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BufferedReader reader = new BufferedReader(new FileReader(filePath)); |
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char[] buf = new char[1024]; |
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int numRead = 0; |
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while ((numRead = reader.read(buf)) != -1) { |
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String readData = String.valueOf(buf, 0, numRead); |
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fileData.append(readData); |
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buf = new char[1024]; |
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} |
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reader.close(); |
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return fileData.toString();
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} |
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public File getPluginsDirectory() { |
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return pluginsDirectory;
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} |
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public PackageInfo[] getInstalledPackages() |
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throws MakePluginPackageServiceException {
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return installerInfos.toArray(new PackageInfo[installerInfos.size()]); |
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} |
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} |