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Package: ECPRepositoryImpl
ECPRepositoryImpl
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| ECPRepositoryImpl(ECPProvider, String, ECPProperties) |
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| ECPRepositoryImpl(ObjectInput) |
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| addDisposeListener(ECPDisposable.DisposeListener) |
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| canDelete() |
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| delete() |
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| dispose() |
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| disposed(ECPDisposable) |
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| getAdapter(Class) |
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| getDescription() |
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| getLabel() |
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| getOpenProjects() |
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| getProvider() |
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| getProviderSpecificData() |
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| getType() |
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| isDisposed() |
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| isStorable() |
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| notifyObjectsChanged(Collection) |
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| propertiesChanged(Collection, Collection) |
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| removeDisposeListener(ECPDisposable.DisposeListener) |
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| setDescription(String) |
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| setLabel(String) |
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| setProviderSpecificData(Object) |
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| write(ObjectOutput) |
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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: * Eike Stepper - initial API and implementation
13: * Eugen Neufeld - JavaDoc
14: *******************************************************************************/
15:
16: package org.eclipse.emf.ecp.internal.core;
17:
18: import java.io.IOException;
19: import java.io.ObjectInput;
20: import java.io.ObjectOutput;
21: import java.util.ArrayList;
22: import java.util.Collection;
23: import java.util.Collections;
24: import java.util.List;
25: import java.util.Map.Entry;
26:
27: import org.eclipse.core.runtime.Platform;
28: import org.eclipse.emf.ecp.core.ECPProject;
29: import org.eclipse.emf.ecp.core.ECPProvider;
30: import org.eclipse.emf.ecp.core.ECPRepository;
31: import org.eclipse.emf.ecp.core.util.ECPProperties;
32: import org.eclipse.emf.ecp.core.util.ECPUtil;
33: import org.eclipse.emf.ecp.internal.core.util.Disposable;
34: import org.eclipse.emf.ecp.internal.core.util.PropertiesElement;
35: import org.eclipse.emf.ecp.spi.core.InternalProject;
36: import org.eclipse.emf.ecp.spi.core.InternalProvider;
37: import org.eclipse.emf.ecp.spi.core.InternalProvider.LifecycleEvent;
38: import org.eclipse.emf.ecp.spi.core.InternalRepository;
39: import org.eclipse.emf.ecp.spi.core.util.DisposeException;
40: import org.eclipse.emf.ecp.spi.core.util.ECPDisposable;
41: import org.eclipse.emf.ecp.spi.core.util.ECPDisposable.DisposeListener;
42: import org.eclipse.net4j.util.ReflectUtil.ExcludeFromDump;
43:
44: /**
45: * This Class describes a repository.
46: *
47: * @author Eike Stepper
48: * @author Eugen Neufeld
49: */
50: public final class ECPRepositoryImpl extends PropertiesElement implements InternalRepository, DisposeListener {
51: @ExcludeFromDump
52: private final Disposable disposable = new Disposable(this) {
53: @Override
54: protected void doDispose() {
55: provider = null;
56: providerSpecificData = null;
57: }
58: };
59:
60: private String label;
61:
62: private String description;
63:
64: private InternalProvider provider;
65:
66: private Object providerSpecificData;
67:
68: /**
69: * Constructor used to create an instance through user input.
70: *
71: * @param provider the {@link ECPProvider} for this repository
72: * @param name the name of this repository
73: * @param properties the {@link ECPProperties} of this repository
74: */
75: public ECPRepositoryImpl(ECPProvider provider, String name, ECPProperties properties) {
76: super(name, properties);
77: label = name;
78: description = ""; //$NON-NLS-1$
79:
80:• if (provider == null) {
81: throw new IllegalArgumentException("Provider is null"); //$NON-NLS-1$
82: }
83:
84: this.provider = (InternalProvider) provider;
85: this.provider.addDisposeListener(this);
86: }
87:
88: /**
89: * Constructor used by the {@link org.eclipse.emf.ecp.core.ECPRepositoryManager ECPRepositoryManager} when loading
90: * existing repositories during startup.
91: *
92: * @param in the {@link ObjectInput} to parse
93: * @throws IOException when an error occurs
94: */
95: public ECPRepositoryImpl(ObjectInput in) throws IOException {
96: super(in);
97:
98: label = in.readUTF();
99: description = in.readUTF();
100:
101: final String providerName = in.readUTF();
102: provider = (InternalProvider) ECPUtil.getECPProviderRegistry().getProvider(providerName);
103:• if (provider == null) {
104: throw new IllegalStateException("Provider not found: " + providerName); //$NON-NLS-1$
105: }
106:
107: provider.addDisposeListener(this);
108: }
109:
110: /** {@inheritDoc} **/
111: @Override
112: public String getType() {
113: return ECPRepository.TYPE;
114: }
115:
116: /** {@inheritDoc} **/
117: @Override
118: public void disposed(ECPDisposable disposable) throws DisposeException {
119:• if (disposable == provider) {
120: dispose();
121: }
122: }
123:
124: /** {@inheritDoc} **/
125: @Override
126: public boolean isStorable() {
127: return true;
128: }
129:
130: @Override
131: public void write(ObjectOutput out) throws IOException {
132: super.write(out);
133: out.writeUTF(label);
134: out.writeUTF(description);
135: out.writeUTF(provider.getName());
136: }
137:
138: /** {@inheritDoc} **/
139: @Override
140: public String getLabel() {
141: return label;
142: }
143:
144: /** {@inheritDoc} **/
145: @Override
146: public void setLabel(String label) {
147: this.label = label;
148: }
149:
150: /** {@inheritDoc} **/
151: @Override
152: public String getDescription() {
153: return description;
154: }
155:
156: /** {@inheritDoc} **/
157: @Override
158: public void setDescription(String description) {
159: this.description = description;
160: }
161:
162: /** {@inheritDoc} **/
163: @Override
164: public boolean isDisposed() {
165: return disposable.isDisposed();
166: }
167:
168: /**
169: * Returns an object which is an instance of the given class associated with this object. Returns <code>null</code>
170: * if
171: * no such object can be found.
172: * <p>
173: * This implementation of the method declared by <code>IAdaptable</code> passes the request along to the platform's
174: * adapter manager; roughly <code>Platform.getAdapterManager().getAdapter(this, adapter)</code>. Subclasses may
175: * override this method (however, if they do so, they should invoke the method on their superclass to ensure that
176: * the Platform's adapter manager is consulted).
177: * </p>
178: *
179: * @param adapterType
180: * the class to adapt to
181: * @return the adapted object or <code>null</code>
182: * @see org.eclipse.core.runtime.IAdaptable#getAdapter(Class)
183: */
184: @SuppressWarnings({ "unchecked", "rawtypes" })
185: public Object getAdapter(Class adapterType) {
186: final InternalProvider provider = getProvider();
187:• if (!provider.isDisposed()) {
188: final Object result = provider.getAdapter(this, adapterType);
189:• if (result != null) {
190: return result;
191: }
192: }
193:
194: return Platform.getAdapterManager().getAdapter(this, adapterType);
195: }
196:
197: /** {@inheritDoc} **/
198: @Override
199: public void dispose() {
200: disposable.dispose();
201: }
202:
203: /** {@inheritDoc} **/
204: @Override
205: public void addDisposeListener(DisposeListener listener) {
206: disposable.addDisposeListener(listener);
207: }
208:
209: /** {@inheritDoc} **/
210: @Override
211: public void removeDisposeListener(DisposeListener listener) {
212: disposable.removeDisposeListener(listener);
213: }
214:
215: /** {@inheritDoc} **/
216: @Override
217: public InternalProvider getProvider() {
218: return provider;
219: }
220:
221: /** {@inheritDoc} **/
222: @Override
223: public Object getProviderSpecificData() {
224: return providerSpecificData;
225: }
226:
227: /** {@inheritDoc} **/
228: @Override
229: public void setProviderSpecificData(Object providerSpecificData) {
230: this.providerSpecificData = providerSpecificData;
231: }
232:
233: /** {@inheritDoc} **/
234: @Override
235: public boolean canDelete() {
236: return isStorable();
237: }
238:
239: /** {@inheritDoc} **/
240: @Override
241: public void delete() {
242:• if (!canDelete()) {
243: throw new UnsupportedOperationException();
244: }
245: // FIXME https://bugs.eclipse.org/bugs/show_bug.cgi?id=462399
246: cleanup();
247: try {
248: provider.handleLifecycle(this, LifecycleEvent.REMOVE);
249: } catch (final Exception ex) {
250: Activator.log(ex);
251: }
252:
253: ((ECPRepositoryManagerImpl) ECPUtil.getECPRepositoryManager()).changeElements(Collections.singleton(getName()),
254: null);
255: }
256:
257: /** {@inheritDoc} **/
258: @Override
259: public void notifyObjectsChanged(Collection<Object> objects) {
260:• if (objects != null && objects.size() != 0) {
261: ((ECPRepositoryManagerImpl) ECPUtil.getECPRepositoryManager()).notifyObjectsChanged(this, objects);
262: }
263: }
264:
265: /**
266: * Return all open projects of that are shared on this repository.
267: *
268: * @return array of currently open {@link ECPProject ECPProjects} that are shared on this repository
269: */
270: public InternalProject[] getOpenProjects() {
271: final List<InternalProject> result = new ArrayList<InternalProject>();
272:• for (final ECPProject project : ECPUtil.getECPProjectManager().getProjects()) {
273:• if (project.isOpen() && project.getRepository().equals(this)) {
274: result.add((InternalProject) project);
275: }
276: }
277:
278: // TODO Consider to cache the result
279: return result.toArray(new InternalProject[result.size()]);
280: }
281:
282: @Override
283: protected void propertiesChanged(Collection<Entry<String, String>> oldProperties,
284: Collection<Entry<String, String>> newProperties) {
285: final ECPRepositoryManagerImpl repositoryManager = (ECPRepositoryManagerImpl) ECPUtil.getECPRepositoryManager();
286:• if (repositoryManager != null) {
287: repositoryManager.storeElement(this);
288: }
289: }
290: }