Package: EMFFormsSpreadsheetRendererFactoryImpl

EMFFormsSpreadsheetRendererFactoryImpl

name	instruction	branch	complexity	line	method
EMFFormsSpreadsheetRendererFactoryImpl()	M: 0 C: 8 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 2 100%	M: 0 C: 1 100%
addEMFFormsSpreadsheetRendererService(EMFFormsSpreadsheetRendererService)	M: 0 C: 6 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 2 100%	M: 0 C: 1 100%
getRendererInstance(VElement, ViewModelContext)	M: 0 C: 58 100%	M: 0 C: 6 100%	M: 0 C: 4 100%	M: 0 C: 13 100%	M: 0 C: 1 100%
removeEMFFormsSpreadsheetRendererService(EMFFormsSpreadsheetRendererService)	M: 0 C: 6 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 2 100%	M: 0 C: 1 100%

Coverage

1: /*******************************************************************************
2: * Copyright (c) 2011-2015 EclipseSource Muenchen GmbH and others.
3: *
4: * All rights reserved. This program and the accompanying materials
5: * are made available under the terms of the Eclipse Public License 2.0
6: * which accompanies this distribution, and is available at
7: * https://www.eclipse.org/legal/epl-2.0/
8: *
9: * SPDX-License-Identifier: EPL-2.0
10: *
11: * Contributors:
12: * Eugen Neufeld - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emfforms.internal.spreadsheet.core;
15:
16: import java.util.LinkedHashSet;
17: import java.util.Set;
18:
19: import org.eclipse.emf.ecp.common.spi.asserts.Assert;
20: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
21: import org.eclipse.emf.ecp.view.spi.model.VElement;
22: import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsAbstractSpreadsheetRenderer;
23: import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsNoRendererException;
24: import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRendererFactory;
25: import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRendererService;
26: import org.osgi.service.component.annotations.Component;
27: import org.osgi.service.component.annotations.Reference;
28: import org.osgi.service.component.annotations.ReferenceCardinality;
29: import org.osgi.service.component.annotations.ReferencePolicy;
30:
31: /**
32: * Implementation of the EMFFormsSpreadsheetRendererFactory.
33: *
34: * @author Eugen Neufeld
35: */
36: @Component
37: public class EMFFormsSpreadsheetRendererFactoryImpl implements EMFFormsSpreadsheetRendererFactory {
38:
39:         private final Set<EMFFormsSpreadsheetRendererService<VElement>> rendererServices = new LinkedHashSet<EMFFormsSpreadsheetRendererService<VElement>>();
40:
41:         @Override
42:         @Reference(cardinality = ReferenceCardinality.MULTIPLE, policy = ReferencePolicy.DYNAMIC)
43:         public void addEMFFormsSpreadsheetRendererService(
44:                 EMFFormsSpreadsheetRendererService<VElement> spreadsheetRendererService) {
45:                 rendererServices.add(spreadsheetRendererService);
46:         }
47:
48:         @Override
49:         public void removeEMFFormsSpreadsheetRendererService(
50:                 EMFFormsSpreadsheetRendererService<VElement> spreadsheetRendererService) {
51:                 rendererServices.remove(spreadsheetRendererService);
52:         }
53:
54:         /**
55:          * {@inheritDoc}
56:          *
57:          * @see org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRendererFactory#getRendererInstance(org.eclipse.emf.ecp.view.spi.model.VElement,
58:          * org.eclipse.emf.ecp.view.spi.context.ViewModelContext)
59:          */
60:         @Override
61:         public <VELEMENT extends VElement> EMFFormsAbstractSpreadsheetRenderer<VElement> getRendererInstance(
62:                 VELEMENT vElement,
63:                 ViewModelContext viewModelContext) throws EMFFormsNoRendererException {
64:                 Assert.create(vElement).notNull();
65:                 Assert.create(viewModelContext).notNull();
66:                 EMFFormsSpreadsheetRendererService<VElement> bestFitting = null;
67:                 double highestPriority = Double.NEGATIVE_INFINITY;
68:•                for (final EMFFormsSpreadsheetRendererService<VElement> rendererService : rendererServices) {
69:                         final double currentPriority = rendererService.isApplicable(vElement, viewModelContext);
70:•                        if (currentPriority > highestPriority) {
71:                                 highestPriority = currentPriority;
72:                                 bestFitting = rendererService;
73:                         }
74:                 }
75:•                if (bestFitting == null) {
76:                         throw new EMFFormsNoRendererException(String.format(
77:                                 "No fitting renderer for %1$s found!", vElement.eClass().getName())); //$NON-NLS-1$
78:                 }
79:                 return bestFitting.getRendererInstance(vElement, viewModelContext);
80:         }
81:
82: }