| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

* 

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

* 

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

/*

* AUTHORS (In addition to CIT):

* 2010 {Prodevelop}   {Task}

*/

package org.gvsig.installer.lib.impl;

import java.io.File;

import java.io.InputStream;

import java.io.OutputStream;

import org.gvsig.installer.lib.api.InstallerInfo;

import org.gvsig.installer.lib.api.creation.InstallerCreationServiceException;

import org.gvsig.installer.lib.api.execution.InstallerExecutionServiceException;

import org.gvsig.installer.lib.impl.creation.Compress;

import org.gvsig.installer.lib.impl.execution.Decompress;

import org.gvsig.installer.lib.impl.info.InstallerInfoFileReader;

import org.gvsig.installer.lib.impl.info.InstallerInfoFileWriter;

import org.gvsig.installer.lib.spi.InstallerInfoFileException;

import org.gvsig.installer.lib.spi.InstallerProviderServices;

import org.gvsig.tools.service.spi.AbstractProviderServices;

/**

 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera Llodr&aacute;</a>

 */

public class DefaultInstallerProviderServices extends AbstractProviderServices implements InstallerProviderServices{

        private static final String INSTALL_INFO_FILE = "install.info";

        public void decompress(InputStream is, File outputDirectory) throws InstallerExecutionServiceException {

                Decompress decompress = new Decompress();

                decompress.decompressPlugin(is, outputDirectory);                

        }

        public InstallerInfo readCompressedInstallInfo(InputStream is) throws InstallerExecutionServiceException {

                Decompress decompress = new Decompress();

                try {

                        return decompress.readInstallerInfo(is);

                } catch (InstallerInfoFileException e) {

                        throw new InstallerExecutionServiceException("Exception reading a compressed file", e);

                }

        }

        public void compress(File directory, String fileName, OutputStream os)

                        throws InstallerCreationServiceException {

                Compress compress = new Compress();

                compress.compressPlugin(directory, fileName, os);        

        }

        public void readInstallInfo(File directory, InstallerInfo installerInfo) throws InstallerInfoFileException {

                File installInfoFile = new File (directory + File.separator + INSTALL_INFO_FILE);

                if (installInfoFile.exists()){

                        InstallerInfoFileReader reader = new InstallerInfoFileReader();

                        reader.read(installerInfo, installInfoFile.getAbsolutePath());

                }else{

                        installerInfo.setCode(directory.getName());

                        installerInfo.setName(directory.getName());

                }

        }

        public void writeInstallInfo(File directory, InstallerInfo installerInfo) throws InstallerInfoFileException {

                if (!directory.exists()){

                        throw new InstallerInfoFileException("The directory doesn't exist");

                }

                InstallerInfoFileWriter installerInfoFileWriter = new InstallerInfoFileWriter();

                installerInfoFileWriter.write(installerInfo, directory);// + File.separator + INSTALL_INFO_FILE);                

        }

        public InputStream searchPlugin(InputStream is, String zipEntry) throws InstallerExecutionServiceException {

                Decompress decompress = new Decompress();

                return decompress.searchPlugin(is, zipEntry);        

        }

}