-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.editors.win32;\r
-\r
-import java.util.ArrayList;\r
-import java.util.Arrays;\r
-import java.util.Collections;\r
-import java.util.List;\r
-\r
-import org.eclipse.core.runtime.IConfigurationElement;\r
-import org.eclipse.core.runtime.IExtension;\r
-import org.eclipse.core.runtime.IExtensionPoint;\r
-import org.eclipse.core.runtime.Platform;\r
-import org.eclipse.core.runtime.dynamichelpers.ExtensionTracker;\r
-import org.eclipse.core.runtime.dynamichelpers.IExtensionChangeHandler;\r
-import org.eclipse.core.runtime.dynamichelpers.IExtensionTracker;\r
-import org.eclipse.core.runtime.dynamichelpers.IFilter;\r
-import org.simantics.editors.win32.ole.EditorDefinition;\r
-import org.simantics.utils.ui.ErrorLogger;\r
-\r
-public class EditorDefinitionManager implements IExtensionChangeHandler {\r
-\r
- private final static String NAMESPACE = Activator.PLUGIN_ID;\r
-\r
- private final static String EP_NAME = "editorDefinition";\r
-\r
- private ExtensionTracker tracker;\r
-\r
- private List<IEditorDefinitionExtension> extensions = new ArrayList<IEditorDefinitionExtension>();\r
-\r
- private static EditorDefinitionManager INSTANCE;\r
-\r
- public static synchronized EditorDefinitionManager getInstance() {\r
- if (INSTANCE == null)\r
- INSTANCE = new EditorDefinitionManager();\r
- return INSTANCE;\r
- }\r
-\r
- public static synchronized void dispose() {\r
- if (INSTANCE != null) {\r
- INSTANCE.close();\r
- INSTANCE = null;\r
- }\r
- }\r
-\r
- private EditorDefinitionManager() {\r
- tracker = new ExtensionTracker();\r
-\r
- // Cache defined actions\r
- IExtensionPoint expt = Platform.getExtensionRegistry().getExtensionPoint(NAMESPACE, EP_NAME);\r
- loadExtensions(expt.getConfigurationElements());\r
-\r
- // Start tracking for new and removed extensions\r
- IFilter filter = ExtensionTracker.createExtensionPointFilter(expt);\r
- tracker.registerHandler(this, filter);\r
- }\r
-\r
- private void close() {\r
- tracker.close();\r
- tracker = null;\r
- extensions = new ArrayList<IEditorDefinitionExtension>();\r
- }\r
-\r
- public synchronized List<IEditorDefinitionExtension> getExtensions(String perspectiveId) {\r
- if (extensions == null)\r
- return Arrays.asList();\r
- return Collections.unmodifiableList(extensions);\r
- }\r
-\r
- private synchronized void loadExtensions(IConfigurationElement[] elements) {\r
- for (IConfigurationElement el : elements) {\r
- try {\r
- EditorDefinition fac = (EditorDefinition)el.createExecutableExtension("factory");\r
- \r
- IEditorDefinitionExtension ext = new IEditorDefinitionExtension.Stub(fac);\r
-\r
- // Start tracking the new extension object, its removal will be notified of\r
- // with removeExtension(extension, Object[]).\r
- tracker.registerObject(el.getDeclaringExtension(), ext, IExtensionTracker.REF_STRONG);\r
-\r
- extensions.add(ext);\r
- } catch (Exception e) {\r
- ErrorLogger.defaultLogError(e);\r
- }\r
- }\r
- }\r
-\r
-\r
- @Override\r
- public void addExtension(IExtensionTracker tracker, IExtension extension) {\r
- loadExtensions(extension.getConfigurationElements());\r
- }\r
-\r
- @Override\r
- public synchronized void removeExtension(IExtension extension, Object[] objects) {\r
- List<IEditorDefinitionExtension> newExtensions = new ArrayList<IEditorDefinitionExtension>();\r
-\r
- for (Object o : objects) {\r
- IEditorDefinitionExtension ext = (IEditorDefinitionExtension) o;\r
- tracker.unregisterObject(extension, ext);\r
- extensions.remove(ext);\r
- }\r
-\r
- // Atomic assignment\r
- this.extensions = newExtensions;\r
- }\r
- \r
- public EditorDefinition getFactoryForSuffix(String suffix) {\r
- for (IEditorDefinitionExtension e : extensions) {\r
- if (e.getFactory().supportSuffix(suffix)) {\r
- return e.getFactory();\r
- }\r
- \r
- }\r
- return null; \r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.editors.win32;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.core.runtime.IConfigurationElement;
+import org.eclipse.core.runtime.IExtension;
+import org.eclipse.core.runtime.IExtensionPoint;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.dynamichelpers.ExtensionTracker;
+import org.eclipse.core.runtime.dynamichelpers.IExtensionChangeHandler;
+import org.eclipse.core.runtime.dynamichelpers.IExtensionTracker;
+import org.eclipse.core.runtime.dynamichelpers.IFilter;
+import org.simantics.editors.win32.ole.EditorDefinition;
+import org.simantics.utils.ui.ErrorLogger;
+
+public class EditorDefinitionManager implements IExtensionChangeHandler {
+
+ private final static String NAMESPACE = Activator.PLUGIN_ID;
+
+ private final static String EP_NAME = "editorDefinition";
+
+ private ExtensionTracker tracker;
+
+ private List<IEditorDefinitionExtension> extensions = new ArrayList<IEditorDefinitionExtension>();
+
+ private static EditorDefinitionManager INSTANCE;
+
+ public static synchronized EditorDefinitionManager getInstance() {
+ if (INSTANCE == null)
+ INSTANCE = new EditorDefinitionManager();
+ return INSTANCE;
+ }
+
+ public static synchronized void dispose() {
+ if (INSTANCE != null) {
+ INSTANCE.close();
+ INSTANCE = null;
+ }
+ }
+
+ private EditorDefinitionManager() {
+ tracker = new ExtensionTracker();
+
+ // Cache defined actions
+ IExtensionPoint expt = Platform.getExtensionRegistry().getExtensionPoint(NAMESPACE, EP_NAME);
+ loadExtensions(expt.getConfigurationElements());
+
+ // Start tracking for new and removed extensions
+ IFilter filter = ExtensionTracker.createExtensionPointFilter(expt);
+ tracker.registerHandler(this, filter);
+ }
+
+ private void close() {
+ tracker.close();
+ tracker = null;
+ extensions = new ArrayList<IEditorDefinitionExtension>();
+ }
+
+ public synchronized List<IEditorDefinitionExtension> getExtensions(String perspectiveId) {
+ if (extensions == null)
+ return Arrays.asList();
+ return Collections.unmodifiableList(extensions);
+ }
+
+ private synchronized void loadExtensions(IConfigurationElement[] elements) {
+ for (IConfigurationElement el : elements) {
+ try {
+ EditorDefinition fac = (EditorDefinition)el.createExecutableExtension("factory");
+
+ IEditorDefinitionExtension ext = new IEditorDefinitionExtension.Stub(fac);
+
+ // Start tracking the new extension object, its removal will be notified of
+ // with removeExtension(extension, Object[]).
+ tracker.registerObject(el.getDeclaringExtension(), ext, IExtensionTracker.REF_STRONG);
+
+ extensions.add(ext);
+ } catch (Exception e) {
+ ErrorLogger.defaultLogError(e);
+ }
+ }
+ }
+
+
+ @Override
+ public void addExtension(IExtensionTracker tracker, IExtension extension) {
+ loadExtensions(extension.getConfigurationElements());
+ }
+
+ @Override
+ public synchronized void removeExtension(IExtension extension, Object[] objects) {
+ List<IEditorDefinitionExtension> newExtensions = new ArrayList<IEditorDefinitionExtension>();
+
+ for (Object o : objects) {
+ IEditorDefinitionExtension ext = (IEditorDefinitionExtension) o;
+ tracker.unregisterObject(extension, ext);
+ extensions.remove(ext);
+ }
+
+ // Atomic assignment
+ this.extensions = newExtensions;
+ }
+
+ public EditorDefinition getFactoryForSuffix(String suffix) {
+ for (IEditorDefinitionExtension e : extensions) {
+ if (e.getFactory().supportSuffix(suffix)) {
+ return e.getFactory();
+ }
+
+ }
+ return null;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff