Java tutorial
/** * This file is part of Archiv-Editor. * * The software Archiv-Editor serves as a client user interface for working with * the Person Data Repository. See: pdr.bbaw.de * * The software Archiv-Editor was developed at the Berlin-Brandenburg Academy * of Sciences and Humanities, Jgerstr. 22/23, D-10117 Berlin. * www.bbaw.de * * Copyright (C) 2010-2013 Berlin-Brandenburg Academy * of Sciences and Humanities * * The software Archiv-Editor was developed by @author: Christoph Plutte. * * Archiv-Editor is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Archiv-Editor 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with Archiv-Editor. * If not, see <http://www.gnu.org/licenses/lgpl-3.0.html>. */ package org.bbaw.pdr.ae.repositoryconnection.commands; import org.bbaw.pdr.ae.common.AEConstants; import org.bbaw.pdr.ae.common.AEPluginIDs; import org.bbaw.pdr.ae.common.CommonActivator; import org.bbaw.pdr.ae.common.NLMessages; import org.bbaw.pdr.ae.control.core.AEVersionProvider; import org.bbaw.pdr.ae.control.core.UserRichtsChecker; import org.bbaw.pdr.ae.control.facade.Facade; import org.bbaw.pdr.ae.control.interfaces.IUserManager; import org.bbaw.pdr.ae.repositoryconnection.view.RepositoryLogin; import org.bbaw.pdr.ae.view.main.dialogs.LoginDialog; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; import org.eclipse.core.commands.IHandler; import org.eclipse.core.commands.IHandlerListener; import org.eclipse.core.commands.NotEnabledException; import org.eclipse.core.commands.NotHandledException; import org.eclipse.core.commands.common.NotDefinedException; import org.eclipse.core.runtime.Platform; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.ui.IWorkbench; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.handlers.HandlerUtil; import org.eclipse.ui.handlers.IHandlerService; import org.eclipse.ui.services.ISourceProviderService; /** * The Class ModifyRepositoryConnectionHandler. * @author Christoph Plutte */ public class ModifyRepositoryConnectionHandler implements IHandler { /** The ur checker. */ private UserRichtsChecker _urChecker = new UserRichtsChecker(); /** The _facade. */ private Facade _facade = Facade.getInstanz(); @Override public void addHandlerListener(final IHandlerListener handlerListener) { // TODO Auto-generated method stub } @Override public void dispose() { // TODO Auto-generated method stub } @Override public final Object execute(final ExecutionEvent event) throws ExecutionException { if (!_urChecker.isUserGuest()) { // System.out.println("number of persons " + // dbCon.getDBNumberOfDocs("person")); // System.out.println("number of aspect " + // dbCon.getDBNumberOfDocs("aspect")); // System.out.println("number of reference " + // dbCon.getDBNumberOfDocs("reference")); // FIXME !!! true raus if (!_facade.getDBManager().dbIsEmpty()) { String message = NLMessages.getString("Command_empty_db_requiered"); MessageDialog messageDialog = new MessageDialog( PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), NLMessages.getString("Command_modify_repository_connection"), null, message, MessageDialog.WARNING, new String[] { NLMessages.getString("Command_backup_and_empty"), NLMessages.getString("Handler_cancel") }, 1); if (messageDialog.open() == 0) { IHandlerService handlerService = (IHandlerService) PlatformUI.getWorkbench() .getService(IHandlerService.class); try { handlerService.executeCommand("org.bbaw.pdr.ae.backup.commands.CreateEmptyDB", null); //$NON-NLS-1$ } catch (ExecutionException e) { e.printStackTrace(); } catch (NotDefinedException e) { e.printStackTrace(); } catch (NotEnabledException e) { e.printStackTrace(); } catch (NotHandledException e) { e.printStackTrace(); } } else { return null; } } else { int repoInstanceID = Platform.getPreferencesService().getInt(CommonActivator.PLUGIN_ID, "REPOSITORY_ID", AEConstants.REPOSITORY_ID, null); // Activator.getDefault().getPreferenceStore().getInt("REPOSITORY_ID"); int projectID = Platform.getPreferencesService().getInt(CommonActivator.PLUGIN_ID, "PROJECT_ID", AEConstants.PROJECT_ID, null); // Activator.getDefault().getPreferenceStore().getInt("PROJECT_ID"); RepositoryLogin dialog = new RepositoryLogin(HandlerUtil.getActiveWorkbenchWindow(event).getShell(), false); dialog.open(); if (repoInstanceID != Platform.getPreferencesService().getInt(CommonActivator.PLUGIN_ID, "REPOSITORY_ID", AEConstants.REPOSITORY_ID, null) || projectID != Platform.getPreferencesService().getInt(CommonActivator.PLUGIN_ID, "PROJECT_ID", AEConstants.PROJECT_ID, null)) { IWorkbench w = PlatformUI.getWorkbench(); // get the window (which is a IServiceLocator) if (w != null) { IWorkbenchWindow window = w.getActiveWorkbenchWindow(); // get the service ISourceProviderService service = (ISourceProviderService) window .getService(ISourceProviderService.class); boolean canSynch = true; String url = Platform.getPreferencesService().getString(CommonActivator.PLUGIN_ID, "REPOSITORY_URL", AEConstants.REPOSITORY_URL, null); repoInstanceID = Platform.getPreferencesService().getInt(CommonActivator.PLUGIN_ID, "REPOSITORY_ID", AEConstants.REPOSITORY_ID, null); // Activator.getDefault().getPreferenceStore().getInt("REPOSITORY_ID"); projectID = Platform.getPreferencesService().getInt(CommonActivator.PLUGIN_ID, "PROJECT_ID", AEConstants.PROJECT_ID, null); // Activator.getDefault().getPreferenceStore().getInt("PROJECT_ID"); AEVersionProvider aeVersionProvider = (AEVersionProvider) service .getSourceProvider(AEPluginIDs.SOURCE_PARAMETER_AE_ADVANCED_VERSION); if (url == null || "".equals(url.trim()) || "xxx".equals(url) || repoInstanceID == 0 || projectID == 0) { canSynch = false; } aeVersionProvider.setCanSynchronize(canSynch); } // project settings changed _facade.setCurrentUser(null); IUserManager userManager = _facade.getUserManager(); userManager.clearLastUsers(); userManager.verifyOrCreateUsers(); LoginDialog loginDialog = new LoginDialog( PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), true); loginDialog.focusOkButton(); loginDialog.open(); } } } else { MessageDialog.openInformation(HandlerUtil.getActiveWorkbenchWindow(event).getShell(), NLMessages.getString("Commandsr_guest_user"), //$NON-NLS-1$ NLMessages.getString("Commandsr_guest_user_denied")); } return null; } @Override public final boolean isEnabled() { // TODO Auto-generated method stub return true; } @Override public final boolean isHandled() { // TODO Auto-generated method stub return true; } @Override public void removeHandlerListener(final IHandlerListener handlerListener) { // TODO Auto-generated method stub } }