Package: MultiSegmentChildDmrNewModelElementStrategyProvider

MultiSegmentChildDmrNewModelElementStrategyProvider

name	instruction	branch	complexity	line	method
MultiSegmentChildDmrNewModelElementStrategyProvider()	M: 0 C: 3 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 1 100%	M: 0 C: 1 100%
createCreateNewModelElementStrategy()	M: 0 C: 5 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 1 100%	M: 0 C: 1 100%
handles(EObject, EReference)	M: 0 C: 13 100%	M: 0 C: 6 100%	M: 0 C: 4 100%	M: 0 C: 3 100%	M: 0 C: 1 100%
isSegmentToolingEnabled()	M: 0 C: 2 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 1 100%	M: 0 C: 1 100%
setEMFFormsDatabinding(EMFFormsDatabindingEMF)	M: 0 C: 4 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 2 100%	M: 0 C: 1 100%
setReportService(ReportService)	M: 0 C: 4 100%	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) 2011-2019 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: * Lucas Koehler - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emfforms.internal.view.multisegment.tooling;
15:
16: import org.eclipse.core.databinding.property.value.IValueProperty;
17: import org.eclipse.emf.ecore.EClass;
18: import org.eclipse.emf.ecore.EObject;
19: import org.eclipse.emf.ecore.EReference;
20: import org.eclipse.emf.ecp.ui.view.swt.reference.CreateNewModelElementStrategy;
21: import org.eclipse.emf.ecp.ui.view.swt.reference.CreateNewModelElementStrategy.Provider;
22: import org.eclipse.emf.ecp.ui.view.swt.reference.ReferenceServiceCustomizationVendor;
23: import org.eclipse.emf.ecp.view.internal.editor.handler.CreateSegmentDmrWizard;
24: import org.eclipse.emf.ecp.view.internal.editor.handler.FeatureSegmentGenerator;
25: import org.eclipse.emf.ecp.view.spi.editor.controls.Helper;
26: import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference;
27: import org.eclipse.emfforms.bazaar.Create;
28: import org.eclipse.emfforms.common.Optional;
29: import org.eclipse.emfforms.spi.common.report.AbstractReport;
30: import org.eclipse.emfforms.spi.common.report.ReportService;
31: import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
32: import org.eclipse.emfforms.spi.core.services.databinding.emf.EMFFormsDatabindingEMF;
33: import org.eclipse.emfforms.spi.ide.view.segments.ToolingModeUtil;
34: import org.eclipse.emfforms.view.spi.multisegment.model.VMultiDomainModelReferenceSegment;
35: import org.eclipse.emfforms.view.spi.multisegment.model.VMultisegmentPackage;
36: import org.eclipse.jface.wizard.WizardDialog;
37: import org.eclipse.swt.widgets.Display;
38: import org.osgi.service.component.annotations.Component;
39: import org.osgi.service.component.annotations.Reference;
40:
41: /**
42: * @author Lucas Koehler
43: *
44: */
45: @Component(name = "MultiSegmentChildDmrNewModelElementStrategyProvider", property = "service.ranking:Integer=50")
46: public class MultiSegmentChildDmrNewModelElementStrategyProvider
47:         extends ReferenceServiceCustomizationVendor<CreateNewModelElementStrategy> implements Provider {
48:
49:         private EMFFormsDatabindingEMF databindingService;
50:         private ReportService reportService;
51:
52:         @Override
53:         protected boolean handles(EObject owner, EReference reference) {
54:•                return isSegmentToolingEnabled()
55:•                        && owner instanceof VMultiDomainModelReferenceSegment
56:•                        && reference == VMultisegmentPackage.Literals.MULTI_DOMAIN_MODEL_REFERENCE_SEGMENT__CHILD_DOMAIN_MODEL_REFERENCES;
57:         }
58:
59:         /**
60:          * @return true if segment based tooling is enabled
61:          */
62:         boolean isSegmentToolingEnabled() {
63:                 return ToolingModeUtil.isSegmentToolingEnabled();
64:         }
65:
66:         /**
67:          * Set the {@link EMFFormsDatabindingEMF}.
68:          *
69:          * @param databindingService The {@link EMFFormsDatabindingEMF}
70:          */
71:         @Reference
72:         void setEMFFormsDatabinding(EMFFormsDatabindingEMF databindingService) {
73:                 this.databindingService = databindingService;
74:         }
75:
76:         /**
77:          * Set the {@link ReportService}.
78:          *
79:          * @param reportService The {@link ReportService}
80:          */
81:         @Reference(unbind = "-")
82:         void setReportService(ReportService reportService) {
83:                 this.reportService = reportService;
84:         }
85:
86:         /**
87:          * Creates the {@link CreateNewModelElementStrategy}.
88:          *
89:          * @return The created {@link CreateNewModelElementStrategy}
90:          */
91:         @Create
92:         public CreateNewModelElementStrategy createCreateNewModelElementStrategy() {
93:                 return new Strategy();
94:         }
95:
96:         /**
97:          * This strategy allows to create a new segment-based child dmr in a {@link CreateSegmentDmrWizard}.
98:          *
99:          * @author Lucas Koehler
100:          */
101:         class Strategy implements CreateNewModelElementStrategy {
102:
103:                 @Override
104:                 public Optional<EObject> createNewModelElement(EObject owner, EReference reference) {
105:                         final VMultiDomainModelReferenceSegment multiSegment = (VMultiDomainModelReferenceSegment) owner;
106:                         final VDomainModelReference tableDmr = (VDomainModelReference) multiSegment.eContainer();
107:                         final EClass viewRoot = Helper.getRootEClass(tableDmr);
108:
109:                         // Get root EClass of child dmr
110:                         final IValueProperty<?, ?> valueProperty;
111:                         try {
112:                                 valueProperty = databindingService.getValueProperty(tableDmr, viewRoot);
113:                         } catch (final DatabindingFailedException ex) {
114:                                 reportService
115:                                         .report(new AbstractReport(ex, "No Child DMR could be created due to a databinding exception.")); //$NON-NLS-1$
116:                                 return Optional.empty();
117:
118:                         }
119:                         final EReference multiRef = (EReference) valueProperty.getValueType();
120:                         final EClass childDmrRoot = multiRef.getEReferenceType();
121:
122:                         final CreateSegmentDmrWizard dmrWizard = new CreateSegmentDmrWizard(
123:                                 childDmrRoot, "New Child Domain Model Reference", null, //$NON-NLS-1$
124:                                 structuralFeature -> null, new FeatureSegmentGenerator(), null, false);
125:
126:                         final WizardDialog wizardDialog = new WizardDialog(Display.getDefault().getActiveShell(), dmrWizard);
127:                         wizardDialog.setBlockOnOpen(true);
128:                         wizardDialog.open();
129:
130:                         return Optional.fromJavaOptional(dmrWizard.getDomainModelReference().map(EObject.class::cast));
131:                 }
132:         }
133: }