Package: SearchModelElementHandler

SearchModelElementHandler

name	instruction	branch	complexity	line	method
SearchModelElementHandler()	M: 3 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%
execute(ExecutionEvent)	M: 121 C: 0 0%	M: 16 C: 0 0%	M: 9 C: 0 0%	M: 37 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: *******************************************************************************/
15:
16: package org.eclipse.emf.ecp.emfstore.ui.search;
17:
18: import java.util.Set;
19:
20: import org.eclipse.core.commands.AbstractHandler;
21: import org.eclipse.core.commands.ExecutionEvent;
22: import org.eclipse.core.commands.ExecutionException;
23: import org.eclipse.emf.common.notify.AdapterFactory;
24: import org.eclipse.emf.ecore.EObject;
25: import org.eclipse.emf.ecp.core.util.ECPUtil;
26: import org.eclipse.emf.ecp.emfstore.core.internal.EMFStoreProvider;
27: import org.eclipse.emf.ecp.spi.core.InternalProject;
28: import org.eclipse.emf.ecp.spi.core.InternalProvider;
29: import org.eclipse.emf.ecp.spi.ui.util.ECPHandlerHelper;
30: import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
31: import org.eclipse.emf.edit.provider.ReflectiveItemProviderAdapterFactory;
32: import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
33: import org.eclipse.emf.emfstore.client.ESLocalProject;
34: import org.eclipse.jface.dialogs.MessageDialog;
35: import org.eclipse.jface.viewers.IStructuredSelection;
36: import org.eclipse.jface.window.Window;
37: import org.eclipse.ui.dialogs.ElementListSelectionDialog;
38: import org.eclipse.ui.handlers.HandlerUtil;
39:
40: /**
41: *
42: * @author Eugen Neufeld
43: * This class shows the search model element dialog for emfstore projects
44: */
45: public class SearchModelElementHandler extends AbstractHandler {
46:
47:         /**
48:          * {@inheritDoc}
49:          */
50:         @Override
51:         public Object execute(ExecutionEvent event) throws ExecutionException {
52:                 final IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getCurrentSelection(event);
53:                 final InternalProject project = (InternalProject) ECPUtil.getECPProjectManager().getProject(
54:                         selection.getFirstElement());
55:•                if (project == null) {
56:                         MessageDialog.openInformation(HandlerUtil.getActiveShell(event),
57:                                 Messages.SearchModelElementHandler_Information,
58:                                 Messages.SearchModelElementHandler_YouMustSelectProject);
59:                         return null;
60:                 }
61:                 InternalProvider internalProvider = project.getProvider();
62:•                if (internalProvider == null) {
63:                         return null;
64:                 }
65:                 internalProvider = (InternalProvider) ECPUtil.getResolvedElement(internalProvider);
66:•                if (!EMFStoreProvider.NAME.equals(internalProvider.getName())) {
67:                         return null;
68:                 }
69:                 final ESLocalProject projectSpace = ((EMFStoreProvider) internalProvider).getProjectSpace(project);
70:
71:•                if (projectSpace == null) {
72:                         return null;
73:                 }
74:
75:                 final Set<EObject> eObjects = projectSpace.getAllModelElements();
76:
77:                 final ComposedAdapterFactory composedAdapterFactory = new ComposedAdapterFactory(new AdapterFactory[] {
78:                         new ReflectiveItemProviderAdapterFactory(),
79:                         new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE) });
80:                 final AdapterFactoryLabelProvider adapterFactoryLabelProvider = new AdapterFactoryLabelProvider(
81:                         composedAdapterFactory);
82:                 final ElementListSelectionDialog dialog = new ElementListSelectionDialog(HandlerUtil.getActiveShell(event),
83:                         adapterFactoryLabelProvider);
84:                 dialog.setElements(eObjects.toArray());
85:                 dialog.setMultipleSelection(false);
86:                 dialog.setMessage(Messages.SearchModelElementHandler_EnterModelName);
87:                 dialog.setTitle(Messages.SearchModelElementHandler_SearchModelElement);
88:•                if (dialog.open() == Window.OK) {
89:                         final Object[] selections = dialog.getResult();
90:
91:•                        if (selections != null && selections.length == 1 && selections[0] instanceof EObject) {
92:                                 ECPHandlerHelper.openModelElement(selections[0],
93:                                         project);
94:                         }
95:                 }
96:                 adapterFactoryLabelProvider.dispose();
97:                 composedAdapterFactory.dispose();
98:
99:                 return null;
100:         }
101:
102: }