Java tutorial
/******************************************************************************* * Copyright (c) 2011 neXtep Software and contributors. * All rights reserved. * * This file is part of neXtep designer. * * NeXtep designer 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 3 of the License, or any later version. * * NeXtep designer 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 Foobar. If not, see <http://www.gnu.org/licenses/>. * * Contributors: * neXtep Softwares - initial API and implementation *******************************************************************************/ package com.nextep.designer.sqlgen.ui.handlers; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import org.eclipse.core.commands.AbstractHandler; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.core.runtime.jobs.Job; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.wizard.Wizard; import org.eclipse.jface.wizard.WizardDialog; import org.eclipse.swt.graphics.Point; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.handlers.HandlerUtil; import com.nextep.datadesigner.model.ITypedObject; import com.nextep.datadesigner.sqlgen.model.ISQLScript; import com.nextep.designer.core.CorePlugin; import com.nextep.designer.core.model.DBVendor; import com.nextep.designer.dbgm.ui.editors.DomainEditorComponent; import com.nextep.designer.sqlgen.SQLGenMessages; import com.nextep.designer.sqlgen.services.IGenerationListener; import com.nextep.designer.sqlgen.services.IGenerationService; import com.nextep.designer.sqlgen.ui.SQLMessages; import com.nextep.designer.ui.dialogs.ComponentWizard; import com.nextep.designer.ui.dialogs.VendorSelectionDialog; import com.nextep.designer.ui.factories.UIControllerFactory; import com.nextep.designer.ui.helpers.UIHelper; import com.nextep.designer.ui.model.IUIComponent; import com.nextep.designer.vcs.model.IWorkspace; import com.nextep.designer.vcs.services.IWorkspaceService; /** * @author Christophe Fondacci */ public class ShowFullDDLForVendorHandler extends AbstractHandler { @Override public Object execute(ExecutionEvent event) throws ExecutionException { ISelection s = HandlerUtil.getCurrentSelection(event); if (s instanceof IStructuredSelection) { final IStructuredSelection sel = (IStructuredSelection) s; final Iterator<?> selIt = sel.iterator(); final List<ITypedObject> objects = new ArrayList<ITypedObject>(); while (selIt.hasNext()) { final Object o = selIt.next(); if (o instanceof ITypedObject) { objects.add((ITypedObject) o); } } // Prompting for database vendor final IWorkspaceService workspaceService = CorePlugin.getService(IWorkspaceService.class); final IWorkspace workspace = workspaceService.getCurrentWorkspace(); final DBVendor currentVendor = workspace.getDBVendor(); // Building our components and wrapping them to pages final List<IUIComponent> components = new ArrayList<IUIComponent>(); final VendorSelectionDialog vendorDialog = new VendorSelectionDialog(currentVendor); components.add(vendorDialog); final IUIComponent domainDialog = new DomainEditorComponent(); components.add(domainDialog); // Initializing dialog Wizard wiz = new ComponentWizard(SQLMessages.getString("wizard.crossgeneration.title"), components); //$NON-NLS-1$ WizardDialog dlg = new WizardDialog(UIHelper.getShell(), wiz) { @Override protected Point getInitialSize() { return new Point(600, 540); } }; dlg.setBlockOnOpen(true); dlg.open(); // Dialog dlg = new TitleAreaDialogWrapper(UIHelper.getShell(), // vendorDialog, SWT.RESIZE // | SWT.TITLE | SWT.BORDER); // dlg.setBlockOnOpen(true); // dlg.open(); final DBVendor selectedVendor = vendorDialog.getCurrentVendor(); if (selectedVendor != null) { Job j = new Job(SQLGenMessages.getString("sqlgen.action.generate")) { @Override protected IStatus run(IProgressMonitor monitor) { CorePlugin.getService(IGenerationService.class).generate(selectedVendor, new IGenerationListener() { @Override public void generationSucceeded(final ISQLScript result) { // Opening editor PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() { @Override public void run() { UIControllerFactory.getController(result).defaultOpen(result); } }); } @Override public void generationFailed(Throwable t, String message) { } }, monitor, objects.toArray(new ITypedObject[objects.size()])); return Status.OK_STATUS; } }; j.setUser(true); j.schedule(); } } return null; } }