| /******************************************************************************* |
| * Copyright (c) 2011-2015 EclipseSource Muenchen GmbH and others. |
| * |
| * 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: |
| * Eugen Neufeld - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.emfforms.internal.spreadsheet.core.renderer.categorization; |
| |
| import org.eclipse.emf.ecp.view.spi.categorization.model.VCategory; |
| import org.eclipse.emf.ecp.view.spi.context.ViewModelContext; |
| import org.eclipse.emf.ecp.view.spi.model.VElement; |
| import org.eclipse.emfforms.spi.common.report.ReportService; |
| import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsAbstractSpreadsheetRenderer; |
| import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRendererFactory; |
| import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRendererService; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Deactivate; |
| import org.osgi.service.component.annotations.Reference; |
| |
| /** |
| * The {@link EMFFormsSpreadsheetRendererService} for {@link VCategory}. |
| * |
| * @author Eugen Neufeld |
| */ |
| @Component |
| public class EMFFormsCategoryRendererService implements EMFFormsSpreadsheetRendererService<VCategory> { |
| |
| private EMFFormsSpreadsheetRendererFactory emfformsSpreadsheetRendererFactory; |
| private ReportService reportService; |
| |
| /** |
| * The ReportService to use. |
| * |
| * @param reportService the reportService to set |
| */ |
| @Reference(unbind = "-") |
| protected void setReportService(ReportService reportService) { |
| this.reportService = reportService; |
| } |
| |
| private ServiceReference<EMFFormsSpreadsheetRendererFactory> serviceReference; |
| private BundleContext bundleContext; |
| |
| /** |
| * The activate method. |
| * |
| * @param bundleContext The BundleContext |
| */ |
| @Activate |
| public void activate(BundleContext bundleContext) { |
| this.bundleContext = bundleContext; |
| |
| } |
| |
| /** |
| * The deactivate method. |
| * |
| * @param bundleContext The BundleContext |
| */ |
| @Deactivate |
| public void deactivate(BundleContext bundleContext) { |
| if (serviceReference != null) { |
| bundleContext.ungetService(serviceReference); |
| } |
| } |
| |
| /** |
| * Gets and returns the {@link EMFFormsSpreadsheetRendererFactory}. |
| * |
| * @return The {@link EMFFormsSpreadsheetRendererFactory} |
| */ |
| protected EMFFormsSpreadsheetRendererFactory getSpreadsheetRendererFactory() { |
| if (emfformsSpreadsheetRendererFactory == null) { |
| serviceReference = bundleContext.getServiceReference(EMFFormsSpreadsheetRendererFactory.class); |
| emfformsSpreadsheetRendererFactory = bundleContext.getService(serviceReference); |
| } |
| return emfformsSpreadsheetRendererFactory; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRendererService#isApplicable(VElement,ViewModelContext) |
| */ |
| @Override |
| public double isApplicable(VElement vElement, ViewModelContext viewModelContext) { |
| if (VCategory.class.isInstance(vElement)) { |
| return 1; |
| } |
| return NOT_APPLICABLE; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRendererService#getRendererInstance(VElement,ViewModelContext) |
| */ |
| @Override |
| public EMFFormsAbstractSpreadsheetRenderer<VCategory> getRendererInstance(VCategory vElement, |
| ViewModelContext viewModelContext) { |
| return new EMFFormsCategoryRenderer(getSpreadsheetRendererFactory(), reportService); |
| } |
| |
| } |