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Package: EMFFormsAbstractLegacyServiceFactory$1
EMFFormsAbstractLegacyServiceFactory$1
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| childContextAdded(VElement, EMFFormsViewContext) |
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| childContextDisposed(EMFFormsViewContext) |
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| contextDispose() |
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| contextInitialised() |
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| {...} |
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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.core.services.legacy;
15:
16: import org.eclipse.emf.ecp.view.spi.context.GlobalViewModelService;
17: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
18: import org.eclipse.emf.ecp.view.spi.context.ViewModelService;
19: import org.eclipse.emf.ecp.view.spi.model.VElement;
20: import org.eclipse.emfforms.spi.common.report.AbstractReport;
21: import org.eclipse.emfforms.spi.common.report.ReportService;
22: import org.eclipse.emfforms.spi.core.services.view.EMFFormsContextListener;
23: import org.eclipse.emfforms.spi.core.services.view.EMFFormsViewContext;
24: import org.eclipse.emfforms.spi.core.services.view.EMFFormsViewServiceFactory;
25:
26: /**
27: * An abstract implementation for the {@link EMFFormsViewServiceFactory}.
28: *
29: * @param <T> The actual type of the service
30: * @author Eugen Neufeld
31: *
32: */
33: public abstract class EMFFormsAbstractLegacyServiceFactory<T extends ViewModelService>
34: implements EMFFormsViewServiceFactory<T> {
35:
36: private final Class<T> type;
37: private final double priority;
38: private final ReportService reportService;
39:
40: /**
41: * Default constructor used to create an {@link EMFFormsLegacyGlobalServiceFactory}.
42: *
43: * @param type The type of the service to wrap
44: * @param priority The priority of the wrapped service
45: * @param reportService The {@link ReportService} to use for logging
46: */
47: public EMFFormsAbstractLegacyServiceFactory(Class<T> type, double priority, ReportService reportService) {
48: this.type = type;
49: this.priority = priority;
50: this.reportService = reportService;
51: }
52:
53: /**
54: * {@inheritDoc}
55: *
56: * @see org.eclipse.emfforms.spi.core.services.view.EMFFormsViewServiceFactory#getPriority()
57: */
58: @Override
59: public double getPriority() {
60: return priority;
61: }
62:
63: /**
64: * {@inheritDoc}
65: *
66: * @see org.eclipse.emfforms.spi.core.services.view.EMFFormsViewServiceFactory#getType()
67: */
68: // needed as we want to return the interface if it is not to generic
69: @SuppressWarnings("unchecked")
70: @Override
71: public Class<T> getType() {
72: Class<T> typeToCheck = type;
73: while (typeToCheck.getInterfaces().length == 0) {
74: typeToCheck = (Class<T>) typeToCheck.getSuperclass();
75: }
76: for (final Class<?> superTypeInterface : typeToCheck.getInterfaces()) {
77: // FIXME : what is a nice way to do this?
78: if (!GlobalViewModelService.class.equals(superTypeInterface)
79: && !ViewModelService.class.equals(superTypeInterface)
80: && !EMFFormsContextListener.class.equals(superTypeInterface)) {
81: return (Class<T>) superTypeInterface;
82: }
83: }
84: return type;
85: }
86:
87: /**
88: * {@inheritDoc}
89: *
90: * @see org.eclipse.emfforms.spi.core.services.view.EMFFormsViewServiceFactory#createService(EMFFormsViewContext)
91: */
92: @SuppressWarnings("unchecked")
93: @Override
94: public T createService(final EMFFormsViewContext emfFormsViewContext) {
95: try {
96: final ViewModelService vms = type.newInstance();
97: if (ViewModelContext.class.isInstance(emfFormsViewContext)) {
98: vms.instantiate(ViewModelContext.class.cast(emfFormsViewContext));
99: emfFormsViewContext.registerEMFFormsContextListener(new EMFFormsContextListener() {
100:
101: @Override
102: public void contextInitialised() {
103: // do nothing
104: }
105:
106: @Override
107: public void contextDispose() {
108: vms.dispose();
109: emfFormsViewContext.unregisterEMFFormsContextListener(this);
110: }
111:
112: @Override
113: public void childContextDisposed(EMFFormsViewContext childContext) {
114: // do nothing
115: }
116:
117: @Override
118: public void childContextAdded(VElement parentElement, EMFFormsViewContext childContext) {
119: // do nothing
120: }
121: });
122: }
123: return (T) vms;
124: } catch (final InstantiationException ex) {
125: reportService.report(new AbstractReport(ex));
126: } catch (final IllegalAccessException ex) {
127: reportService.report(new AbstractReport(ex));
128: } catch (final IllegalArgumentException ex) {
129: reportService.report(new AbstractReport(ex));
130: } catch (final SecurityException ex) {
131: reportService.report(new AbstractReport(ex));
132: }
133: throw new IllegalStateException("Class could not be instantiated. Please check your log!"); //$NON-NLS-1$
134: }
135:
136: }