root / org.gvsig.projection.jcrs / trunk / org.gvsig.projection.jcrs / org.gvsig.projection.app.jcrs / org.gvsig.projection.app.jcrs.common / src / main / java / org / gvsig / crs / installer / EPSGDatabaseInstaller.java @ 249
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.crs.installer; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.net.MalformedURLException; |
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import java.util.zip.ZipEntry; |
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import java.util.zip.ZipException; |
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import java.util.zip.ZipInputStream; |
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import org.apache.commons.io.FileUtils; |
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import org.apache.commons.io.FilenameUtils; |
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import org.gvsig.andami.LocaleManager; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.PluginsLocator; |
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import org.gvsig.andami.PluginsManager; |
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import org.gvsig.crs.CrsFactory; |
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import org.gvsig.crs.JCrsExtension; |
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import org.gvsig.installer.lib.api.PackageInfo; |
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import org.gvsig.installer.lib.api.execution.InstallPackageServiceException; |
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import org.gvsig.installer.lib.spi.InstallerInfoFileException; |
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import org.gvsig.installer.lib.spi.execution.InstallPackageProvider; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.service.spi.AbstractProvider; |
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import org.gvsig.tools.service.spi.ProviderServices; |
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import org.gvsig.tools.task.SimpleTaskStatus; |
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import org.gvsig.tools.task.TaskStatusManager; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class EPSGDatabaseInstaller extends AbstractProvider implements InstallPackageProvider { |
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private static Logger logger = LoggerFactory.getLogger(EPSGDatabaseInstaller.class); |
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private int BUFFER = 2048; |
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public EPSGDatabaseInstaller(ProviderServices providerServices) {
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super(providerServices);
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} |
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public void install(File applicationFolder, InputStream inputStream, PackageInfo packageInfo) throws InstallPackageServiceException { |
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PluginsManager pluginsManager = PluginsLocator.getManager(); |
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File i18nFolder = pluginsManager.getApplicationI18nFolder();
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File epsgDatabaseFolder = new File(CrsFactory.getDataBaseFolder(),"EPSG"); |
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logger.info("Installing package '" + packageInfo.getCode() + "' in '" + epsgDatabaseFolder.getAbsolutePath() + "'."); |
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try {
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FileUtils.forceMkdir(epsgDatabaseFolder); |
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decompress(inputStream, epsgDatabaseFolder); |
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} catch (Exception e) { |
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try {
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logger.warn("Can install package '" + packageInfo.getCode() + "'.", e); |
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// if there is an exception, installLater is called
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installLater(applicationFolder, inputStream, packageInfo); |
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} catch (IOException e1) { |
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logger.warn("Can install package '" + packageInfo.getCode() + "'.", e1); |
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throw new InstallPackageServiceException(e1); |
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} |
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} |
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} |
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private void decompress(InputStream inputStream, File folder) |
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throws ZipException, IOException, InstallerInfoFileException { |
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ZipInputStream zis = null; |
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ZipEntry entry = null; |
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byte data[] = new byte[BUFFER]; |
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int count = 0; |
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TaskStatusManager manager = ToolsLocator.getTaskStatusManager(); |
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SimpleTaskStatus taskStatus = manager.createDefaultSimpleTaskStatus("Uncompressing...");
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manager.add(taskStatus); |
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String entryName = "(header)"; |
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try {
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long readed = 0; |
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zis = new ZipInputStream(inputStream); |
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while ( (entry = zis.getNextEntry()) != null ) { |
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entryName = FilenameUtils.separatorsToSystem(entry.getName()); |
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taskStatus.message(entryName); |
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File file = new File(folder, entryName); |
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if ( entry.isDirectory() ) {
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file.mkdirs(); |
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} else {
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if ( file.exists() ) {
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FileUtils.forceDelete(file); |
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} |
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if ( !file.getParentFile().exists() ) {
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FileUtils.forceMkdir(file.getParentFile()); |
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} |
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logger.debug("extracting " + file.getAbsolutePath());
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FileOutputStream fos = new FileOutputStream(file); |
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while ( (count = zis.read(data, 0, BUFFER)) != -1 ) { |
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fos.write(data, 0, count);
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readed += count; |
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taskStatus.setCurValue(readed); |
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} |
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fos.flush(); |
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fos.close(); |
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} |
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} |
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zis.close(); |
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} catch (IOException ex) { |
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logger.warn("Problems uncompresing 'EPSG database' (last entry '" + entryName + "'.", ex); |
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throw ex;
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} catch (RuntimeException ex) { |
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logger.warn("Problems uncompresing 'EPSG database' (last entry '" + entryName + "'.", ex); |
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throw ex;
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} finally {
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taskStatus.remove(); |
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} |
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} |
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public void installLater(File applicationDirectory, InputStream inputStream, PackageInfo packageInfo) throws InstallPackageServiceException, IOException { |
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logger.warn("installLater is not implementes.");
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} |
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} |