Application: gvSIG desktop

/* 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.text.MessageFormat;

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

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

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

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

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

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

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.extensionpoint.ExtensionPoint;

import org.gvsig.tools.extensionpoint.ExtensionPointManager;

import org.gvsig.tools.service.AbstractManager;

import org.gvsig.tools.service.Service;

import org.gvsig.tools.service.ServiceException;

/**

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

 */

public class DefaultInstallerManager extends AbstractManager implements

                InstallerManager {

        private static final String INSTALLER_MANAGER_EXTENSION_POINT = "InstallerManagerExtensionPoint";

        private static final String INSTALLER_CREATION_SERVICE_NAME = "InstallerCreationService";

        private static final String INSTALLER_EXECUTION_SERVICE_NAME = "InstallerExecutionService";

        private ExtensionPointManager extensionPoints = ToolsLocator

                        .getExtensionPointManager();

    private String packageSetNameFormat =

        "gvSIG-desktop-{0}-{1}-{2}-{3,number,#}-{4}-{5}-{6}-{7}.gvspks";

    private String packageNameFormat =

        "gvSIG-desktop-{0}-{1}-{2}-{3,number,#}-{4}-{5}-{6}-{7}.gvspkg";

    private String packageIndexNameFormat =

        "gvSIG-desktop-{0}-{1}-{2}-{3,number,#}-{4}-{5}-{6}-{7}.gvspki";

        public DefaultInstallerManager() {

                super(new DefaultInstallerProviderManager());

        }

        public String getPackageSetNameFormat() {

                return packageSetNameFormat;

        }

        public void setPackageSetNameFormat(String packageSetNameFormat) {

                this.packageSetNameFormat = packageSetNameFormat;

        }

        public String getPackageNameFormat() {

                return packageNameFormat;

        }

        public void setPackageNameFormat(String packageNameFormat) {

                this.packageNameFormat = packageNameFormat;

        }

    public String getPackageIndexNameFormat() {

        return packageIndexNameFormat;

    }

    public void setPackageIndexNameFormat(String packageIndexNameFormat) {

        this.packageIndexNameFormat = packageIndexNameFormat;

    }

    public MakePluginPackageService getMakePluginPackageService(

                        File pluginsDirectory) throws MakePluginPackageServiceException {

                ExtensionPoint ep = extensionPoints

                                .add(INSTALLER_MANAGER_EXTENSION_POINT);

                try {

                        Object[] args = new Object[] { this, pluginsDirectory };

                        return (MakePluginPackageService) ep.create(

                                        INSTALLER_CREATION_SERVICE_NAME, args);

                } catch (Exception e) {

                        throw new MakePluginPackageServiceException(

                                        "Exception creating the installer service to create installers",

                                        e);

                }

        }

    public class InstallerCreationException extends

        InstallPackageServiceException {

        private static final long serialVersionUID = 759329820705535873L;

        private static final String message =

            "Error creating the installer service to install plugins";

        private static final String KEY =

            "_Error_creating_the_installer_service_to_install_plugins";

        public InstallerCreationException(Exception e) {

            super(message, e, KEY, serialVersionUID);

        }

    }

        public InstallPackageService getInstallPackageService()

                        throws InstallPackageServiceException {

                ExtensionPoint ep = extensionPoints

                                .add(INSTALLER_MANAGER_EXTENSION_POINT);

                try {

                        Object[] args = new Object[1];

                        args[0] = this;

                        return (InstallPackageService) ep.create(

                                        INSTALLER_EXECUTION_SERVICE_NAME, args);

                } catch (Exception e) {

                        throw new InstallerCreationException(e);

                }

        }

        public void registerMakePluginPackageService(

                        Class<? extends MakePluginPackageService> clazz) {

                ExtensionPoint extensionPoint = extensionPoints.add(

                                INSTALLER_MANAGER_EXTENSION_POINT, "");

                extensionPoint.append(INSTALLER_CREATION_SERVICE_NAME, "", clazz);

        }

        public void registerInstallPackageService(

                        Class<? extends InstallPackageService> clazz) {

                ExtensionPoint extensionPoint = extensionPoints.add(

                                INSTALLER_MANAGER_EXTENSION_POINT, "");

                extensionPoint.append(INSTALLER_EXECUTION_SERVICE_NAME, "", clazz);

        }

        public Service getService(DynObject parameters) throws ServiceException {

                return null;

        }

        public String getPackageSetFileName(PackageInfo info) {

                Object[] parameters = getPackageNameFormatParameters(info);

                return MessageFormat.format(getPackageSetNameFormat(), parameters);

        }

        public String getPackageFileName(PackageInfo info) {

                Object[] parameters = getPackageNameFormatParameters(info);

                return MessageFormat.format(getPackageNameFormat(), parameters);

        }

    public String getPackageIndexFileName(PackageInfo info) {

        Object[] parameters = getPackageNameFormatParameters(info);

        return MessageFormat.format(getPackageIndexNameFormat(), parameters);

    }

        private Object[] getPackageNameFormatParameters(PackageInfo info) {

                Object[] parameters = new Object[8];

                parameters[PACKAGE_FILE_NAME_FIELDS.GVSIG_VERSION] = info

                                .getGvSIGVersion();

                parameters[PACKAGE_FILE_NAME_FIELDS.NAME] = info.getCode();

                parameters[PACKAGE_FILE_NAME_FIELDS.VERSION] = info.getVersion();

                parameters[PACKAGE_FILE_NAME_FIELDS.BUILD] = info.getBuild();

                parameters[PACKAGE_FILE_NAME_FIELDS.STATE] = info.getState();

                parameters[PACKAGE_FILE_NAME_FIELDS.OS] = info.getOperatingSystem();

                parameters[PACKAGE_FILE_NAME_FIELDS.ARCH] = info.getArchitecture();

                parameters[PACKAGE_FILE_NAME_FIELDS.JVM] = info.getJavaVM();

                return parameters;

        }

        public PackageInfo[] getInstalledPackages(File pluginsDirectory)

                        throws MakePluginPackageServiceException {

                MakePluginPackageService service = getMakePluginPackageService(pluginsDirectory);

                return service.getInstalledPackages();

        }

        public String getDefaultPackageFileExtension() {

                return "gvspkg";

        }

        public String getDefaultPackageSetFileExtension() {

                return "gvspks";

        }

        public String getOperatingSystem() {

                String osname = System.getProperty("os.name");

                if( osname.toLowerCase().startsWith("linux") ) {

                        return InstallerManager.OS.LINUX;

                }

                if( osname.toLowerCase().startsWith("window") ) {

                        return InstallerManager.OS.WINDOWS;

                }

                return osname;

        }

        public String getArchitecture() {

                String osarch = System.getProperty("os.arch");

                if( osarch.toLowerCase().startsWith("i386") ) {

                        return InstallerManager.ARCH.X86;

                }

                if( osarch.toLowerCase().startsWith("x86") ) {

                        return InstallerManager.ARCH.X86;

                }

                if( osarch.toLowerCase().startsWith("amd64") ) {

                        return InstallerManager.ARCH.X86_64;

                }

                return osarch;

        }

}