Java tutorial
/******************************************************************************* * Copyright (c) 2015 UNIT Information Technologies R&D Ltd All rights reserved. This program and * the accompanying materials are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: Ferhat Erata - initial API and implementation H. Emre Kirmizi - initial API and * implementation Serhat Celik - initial API and implementation U. Anil Ozturk - initial API and * implementation *******************************************************************************/ package eu.modelwriter.marker.ui.internal.views.visualizationview.commands; import org.eclipse.core.resources.IMarker; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.wizard.WizardDialog; import eu.modelwriter.configuration.internal.AlloyUtilities; import eu.modelwriter.marker.internal.MarkUtilities; import eu.modelwriter.marker.ui.Activator; import eu.modelwriter.marker.ui.internal.wizards.mappingwizard.MappingWizard; public class MappingCommand implements Runnable { private final IMarker marker; public MappingCommand(final IMarker marker) { this.marker = marker; } private static void chooseForAction(final IMarker iMarker) { if (MarkUtilities.getType(iMarker) != null) { MappingCommand.goForRelPage(iMarker); } else { MappingCommand.goForMapPage(iMarker); } } private static void goForMapPage(final IMarker iMarker) { final MappingWizard relationWizard = new MappingWizard(iMarker, false); final WizardDialog dialog = new WizardDialog(Activator.getShell(), relationWizard); dialog.open(); } private static void goForRelPage(final IMarker iMarker) { final MappingWizard relationWizard = new MappingWizard(iMarker, true); final WizardDialog dialog = new WizardDialog(Activator.getShell(), relationWizard); dialog.open(); } @Override public void run() { if (AlloyUtilities.isExists()) { if (this.marker != null && this.marker.exists()) { MappingCommand.chooseForAction(this.marker); } else { final MessageDialog dialog = new MessageDialog(Activator.getShell(), "There is no marker in this position", null, "Please select valid marker", MessageDialog.INFORMATION, new String[] { "OK" }, 0); dialog.open(); } } else { final MessageDialog infoDialog = new MessageDialog(Activator.getShell(), "System Information", null, "You dont have any registered alloy file to system.", MessageDialog.INFORMATION, new String[] { "OK" }, 0); infoDialog.open(); } } }