Package: TargetDMRControlSWTRenderer

TargetDMRControlSWTRenderer

name	instruction	branch	complexity	line	method
TargetDMRControlSWTRenderer(VControl, ViewModelContext, ReportService)	M: 6 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 2 C: 0 0%	M: 1 C: 0 0%
linkValue(Shell)	M: 132 C: 0 0%	M: 4 C: 0 0%	M: 3 C: 0 0%	M: 44 C: 0 0%	M: 1 C: 0 0%

Coverage

1: /**
2: * Copyright (c) 2011-2014 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.emf.ecp.view.indexdmr.tooling;
15:
16: import java.util.Collection;
17: import java.util.HashSet;
18:
19: import org.eclipse.core.databinding.observable.IObserving;
20: import org.eclipse.core.databinding.observable.value.IObservableValue;
21: import org.eclipse.emf.ecore.EClass;
22: import org.eclipse.emf.ecore.EObject;
23: import org.eclipse.emf.ecore.EPackage;
24: import org.eclipse.emf.ecore.EReference;
25: import org.eclipse.emf.ecore.EStructuralFeature;
26: import org.eclipse.emf.ecp.common.spi.EMFUtils;
27: import org.eclipse.emf.ecp.spi.common.ui.CompositeFactory;
28: import org.eclipse.emf.ecp.spi.common.ui.composites.SelectionComposite;
29: import org.eclipse.emf.ecp.view.internal.editor.controls.EditableEReferenceLabelControlSWTRenderer;
30: import org.eclipse.emf.ecp.view.internal.editor.handler.CreateDomainModelReferenceWizard;
31: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
32: import org.eclipse.emf.ecp.view.spi.editor.controls.Helper;
33: import org.eclipse.emf.ecp.view.spi.indexdmr.model.VIndexDomainModelReference;
34: import org.eclipse.emf.ecp.view.spi.model.VControl;
35: import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference;
36: import org.eclipse.emf.ecp.view.spi.model.VViewPackage;
37: import org.eclipse.emfforms.spi.common.report.ReportService;
38: import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
39: import org.eclipse.emfforms.spi.core.services.databinding.emf.EMFFormsDatabindingEMF;
40: import org.eclipse.emfforms.spi.localization.LocalizationServiceHelper;
41: import org.eclipse.jface.viewers.TreeViewer;
42: import org.eclipse.jface.wizard.WizardDialog;
43: import org.eclipse.swt.widgets.Shell;
44:
45: /**
46: * Control for a {@link org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference
47: * VFeaturePathDomainModelReference} that is a child of a {@link VIndexDomainModelReference}.
48: *
49: * @author Eugen Neufeld
50: *
51: */
52: @SuppressWarnings("restriction")
53: public class TargetDMRControlSWTRenderer extends
54:         EditableEReferenceLabelControlSWTRenderer {
55:
56:         /**
57:          * @param vElement the view model element to be rendered
58:          * @param viewContext the view context
59:          * @param factory the {@link ReportService}
60:          */
61:         public TargetDMRControlSWTRenderer(VControl vElement, ViewModelContext viewContext, ReportService factory) {
62:                 super(vElement, viewContext, factory);
63:         }
64:
65:         @Override
66:         protected void linkValue(Shell shell) {
67:                 final EMFFormsDatabindingEMF emfFormsDatabinding = (EMFFormsDatabindingEMF) getEMFFormsDatabinding();
68:                 IObservableValue observableValue;
69:                 try {
70:                         observableValue = emfFormsDatabinding.getObservableValue(getVElement().getDomainModelReference(),
71:                                 getViewModelContext().getDomainModel());
72:                 } catch (final DatabindingFailedException ex) {
73:                         showLinkValueFailedMessageDialog(shell, ex);
74:                         return;
75:                 }
76:                 final EObject eObject = (EObject) ((IObserving) observableValue).getObserved();
77:                 final EStructuralFeature structuralFeature = (EStructuralFeature) observableValue.getValueType();
78:                 observableValue.dispose();
79:
80:                 final VIndexDomainModelReference mappingDomainModelReference = VIndexDomainModelReference.class
81:                         .cast(eObject);
82:
83:                 EStructuralFeature feature;
84:•                if (mappingDomainModelReference.getDomainModelEFeature() != null) {
85:                         feature = mappingDomainModelReference.getDomainModelEFeature();
86:•                } else if (mappingDomainModelReference.getPrefixDMR() != null) {
87:                         try {
88:                                 feature = (EStructuralFeature) emfFormsDatabinding
89:                                         .getValueProperty(mappingDomainModelReference.getPrefixDMR(), Helper.getRootEClass(eObject))
90:                                         .getValueType();
91:                         } catch (final DatabindingFailedException ex) {
92:                                 showLinkValueFailedMessageDialog(shell, ex);
93:                                 return;
94:                         }
95:                 } else {
96:                         showLinkValueFailedMessageDialog(shell, new IllegalStateException(
97:                                 "The provided IndexDomainModelReference doesn't have the prefix nor the feature set.")); //$NON-NLS-1$
98:                         return;
99:                 }
100:
101:                 final EClass eclass = EReference.class.cast(feature)
102:                         .getEReferenceType();
103:
104:                 final Collection<EClass> classes = EMFUtils.getSubClasses(VViewPackage.eINSTANCE
105:                         .getDomainModelReference());
106:                 // Don't allow to create a plain DMR legacy mode
107:                 classes.remove(VViewPackage.Literals.DOMAIN_MODEL_REFERENCE);
108:
109:                 final CreateDomainModelReferenceWizard wizard = new CreateDomainModelReferenceWizard(
110:                         eObject, structuralFeature, getEditingDomain(eObject), eclass, "New Reference Element", //$NON-NLS-1$
111:                         LocalizationServiceHelper.getString(EditableEReferenceLabelControlSWTRenderer.class,
112:                                 "NewModelElementWizard_WizardTitle_AddModelElement"), //$NON-NLS-1$
113:                         LocalizationServiceHelper.getString(EditableEReferenceLabelControlSWTRenderer.class,
114:                                 "NewModelElementWizard_PageTitle_AddModelElement"), //$NON-NLS-1$
115:                         LocalizationServiceHelper.getString(EditableEReferenceLabelControlSWTRenderer.class,
116:                                 "NewModelElementWizard_PageDescription_AddModelElement"), //$NON-NLS-1$
117:                         (VDomainModelReference) eObject.eGet(structuralFeature, true));
118:
119:                 final SelectionComposite<TreeViewer> helper = CompositeFactory.getSelectModelClassComposite(
120:                         new HashSet<EPackage>(),
121:                         new HashSet<EPackage>(), classes);
122:                 wizard.setCompositeProvider(helper);
123:
124:                 final WizardDialog wd = new WizardDialog(shell, wizard);
125:                 wd.open();
126:
127:         }
128: }