Content of file MultiAttributeRendererService.java
/*******************************************************************************
* Copyright (c) 2011-2014 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 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* David Soto Setzke - initial API and implementation
* Johannes Faltermeier - initial API and implementation
******************************************************************************/
package org.eclipse.emfforms.internal.view.control.multiattribute;
import org.eclipse.core.databinding.property.value.IValueProperty;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
import org.eclipse.emf.ecp.view.spi.model.VControl;
import org.eclipse.emf.ecp.view.spi.model.VElement;
import org.eclipse.emfforms.spi.common.report.ReportService;
import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedReport;
import org.eclipse.emfforms.spi.core.services.databinding.EMFFormsDatabinding;
import org.eclipse.emfforms.spi.swt.core.AbstractSWTRenderer;
import org.eclipse.emfforms.spi.swt.core.di.EMFFormsDIRendererService;
import org.eclipse.emfforms.spi.view.control.multiattribute.MultiAttributeSWTRenderer;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
import org.osgi.service.component.annotations.ReferenceCardinality;
/**
* Tester for MultiReference Control.
*
* @author David Soto Setzke
* @author Johannes Faltermeier
*
*/
@Component(name = "MultiAttributeRendererService")
public class MultiAttributeRendererService implements EMFFormsDIRendererService<VControl> {
private EMFFormsDatabinding databindingService;
private ReportService reportService;
/**
* Called by the initializer to set the EMFFormsDatabinding.
*
* @param databindingService The EMFFormsDatabinding
*/
@Reference(cardinality = ReferenceCardinality.MANDATORY, unbind = "-")
protected void setEMFFormsDatabinding(EMFFormsDatabinding databindingService) {
this.databindingService = databindingService;
}
/**
* Called by the initializer to set the ReportService.
*
* @param reportService The ReportService
*/
@Reference(cardinality = ReferenceCardinality.MANDATORY, unbind = "-")
protected void setReportService(ReportService reportService) {
this.reportService = reportService;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emfforms.spi.swt.core.di.EMFFormsDIRendererService#isApplicable(org.eclipse.emf.ecp.view.spi.model.VElement,
* org.eclipse.emf.ecp.view.spi.context.ViewModelContext)
*/
@Override
public double isApplicable(VElement vElement, ViewModelContext viewModelContext) {
if (!VControl.class.isInstance(vElement)) {
return NOT_APPLICABLE;
}
final VControl control = VControl.class.cast(vElement);
if (control.getDomainModelReference() == null) {
return NOT_APPLICABLE;
}
IValueProperty valueProperty;