org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/util/TasksUiExtensionReader.java - mylyn/org.eclipse.mylyn.tasks - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004, 2014 Tasktop Technologies and others.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
  * https://www.eclipse.org/legal/epl-2.0
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  *     Tasktop Technologies - initial API and implementation
  *******************************************************************************/

 package org.eclipse.mylyn.internal.tasks.ui.util;

 import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.core.runtime.IExtension;
 import org.eclipse.core.runtime.IExtensionPoint;
 import org.eclipse.core.runtime.IExtensionRegistry;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.mylyn.commons.core.StatusHandler;
 import org.eclipse.mylyn.internal.tasks.core.util.ContributorBlackList;
 import org.eclipse.mylyn.internal.tasks.ui.IDynamicSubMenuContributor;
 import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
 import org.eclipse.mylyn.internal.tasks.ui.views.AbstractTaskListPresentation;
 import org.eclipse.mylyn.internal.tasks.ui.views.TaskListView;
 import org.eclipse.mylyn.tasks.core.AbstractDuplicateDetector;
 import org.eclipse.mylyn.tasks.ui.AbstractTaskRepositoryLinkProvider;
 import org.eclipse.mylyn.tasks.ui.editors.AbstractTaskEditorPageFactory;
 import org.eclipse.ui.plugin.AbstractUIPlugin;

 /**
  * @author Mik Kersten
  * @author Shawn Minto
  * @author Rob Elves
  * @author Steffen Pingel
  */
 public class TasksUiExtensionReader {

 	public static final String EXTENSION_REPOSITORY_LINKS_PROVIDERS = "org.eclipse.mylyn.tasks.ui.projectLinkProviders"; //$NON-NLS-1$

 	public static final String ELMNT_REPOSITORY_LINK_PROVIDER = "linkProvider"; //$NON-NLS-1$

 	public static final String EXTENSION_TASK_CONTRIBUTOR = "org.eclipse.mylyn.tasks.ui.actions"; //$NON-NLS-1$

 	public static final String DYNAMIC_POPUP_ELEMENT = "dynamicPopupMenu"; //$NON-NLS-1$

 	public static final String ATTR_CLASS = "class"; //$NON-NLS-1$

 	public static final String ATTR_MENU_PATH = "menuPath"; //$NON-NLS-1$

 	public static final String EXTENSION_EDITORS = "org.eclipse.mylyn.tasks.ui.editors"; //$NON-NLS-1$

 	public static final String ELMNT_TASK_EDITOR_PAGE_FACTORY = "pageFactory"; //$NON-NLS-1$

 	public static final String EXTENSION_DUPLICATE_DETECTORS = "org.eclipse.mylyn.tasks.ui.duplicateDetectors"; //$NON-NLS-1$

 	public static final String ELMNT_DUPLICATE_DETECTOR = "detector"; //$NON-NLS-1$

 	public static final String ATTR_NAME = "name"; //$NON-NLS-1$

 	public static final String ATTR_KIND = "kind"; //$NON-NLS-1$

 	private static final String EXTENSION_PRESENTATIONS = "org.eclipse.mylyn.tasks.ui.presentations"; //$NON-NLS-1$

 	public static final String ATTR_ICON = "icon"; //$NON-NLS-1$

 	public static final String ATTR_PRIMARY = "primary"; //$NON-NLS-1$

 	public static final String ATTR_ID = "id"; //$NON-NLS-1$

 	public static void initStartupExtensions(ContributorBlackList blackList) {
 		IExtensionRegistry registry = Platform.getExtensionRegistry();

 		IExtensionPoint presentationsExtensionPoint = registry.getExtensionPoint(EXTENSION_PRESENTATIONS);
 		IExtension[] presentations = presentationsExtensionPoint.getExtensions();
 		for (IExtension presentation : presentations) {
 			IConfigurationElement[] elements = presentation.getConfigurationElements();
 			for (IConfigurationElement element : elements) {
 				if (!blackList.isDisabled(element)) {
 					readPresentation(element);
 				}
 			}
 		}

 		// NOTE: causes ..mylyn.context.ui to load
 		IExtensionPoint editorsExtensionPoint = registry.getExtensionPoint(EXTENSION_EDITORS);
 		IExtension[] editors = editorsExtensionPoint.getExtensions();
 		for (IExtension editor : editors) {
 			IConfigurationElement[] elements = editor.getConfigurationElements();
 			for (IConfigurationElement element : elements) {
 				if (!blackList.isDisabled(element)) {
 					if (element.getName().equals(ELMNT_TASK_EDITOR_PAGE_FACTORY)) {
 						readTaskEditorPageFactory(element);
 					}
 				}
 			}
 		}
 	}

 	public static void initWorkbenchUiExtensions(ContributorBlackList blackList) {
 		IExtensionRegistry registry = Platform.getExtensionRegistry();

 		RepositoryConnectorUiExtensionReader reader = new RepositoryConnectorUiExtensionReader(registry, blackList);
 		reader.registerConnectorUis();

 		IExtensionPoint linkProvidersExtensionPoint = registry.getExtensionPoint(EXTENSION_REPOSITORY_LINKS_PROVIDERS);
 		IExtension[] linkProvidersExtensions = linkProvidersExtensionPoint.getExtensions();
 		for (IExtension linkProvidersExtension : linkProvidersExtensions) {
 			IConfigurationElement[] elements = linkProvidersExtension.getConfigurationElements();
 			for (IConfigurationElement element : elements) {
 				if (!blackList.isDisabled(element)) {
 					if (element.getName().equals(ELMNT_REPOSITORY_LINK_PROVIDER)) {
 						readLinkProvider(element);
 					}
 				}
 			}
 		}

 		IExtensionPoint duplicateDetectorsExtensionPoint = registry.getExtensionPoint(EXTENSION_DUPLICATE_DETECTORS);
 		IExtension[] dulicateDetectorsExtensions = duplicateDetectorsExtensionPoint.getExtensions();
 		for (IExtension dulicateDetectorsExtension : dulicateDetectorsExtensions) {
 			IConfigurationElement[] elements = dulicateDetectorsExtension.getConfigurationElements();
 			for (IConfigurationElement element : elements) {
 				if (!blackList.isDisabled(element)) {
 					if (element.getName().equals(ELMNT_DUPLICATE_DETECTOR)) {
 						readDuplicateDetector(element);
 					}
 				}
 			}
 		}

 		IExtensionPoint extensionPoint = registry.getExtensionPoint(EXTENSION_TASK_CONTRIBUTOR);
 		IExtension[] extensions = extensionPoint.getExtensions();
 		for (IExtension extension : extensions) {
 			IConfigurationElement[] elements = extension.getConfigurationElements();
 			for (IConfigurationElement element : elements) {
 				if (!blackList.isDisabled(element)) {
 					if (element.getName().equals(DYNAMIC_POPUP_ELEMENT)) {
 						readDynamicPopupContributor(element);
 					}
 				}
 			}
 		}
 	}

 	private static void readPresentation(IConfigurationElement element) {
 		try {
 			String name = element.getAttribute(ATTR_NAME);

 			String iconPath = element.getAttribute(ATTR_ICON);
 			ImageDescriptor imageDescriptor = AbstractUIPlugin.imageDescriptorFromPlugin( //
 					element.getContributor().getName(), iconPath);
 			AbstractTaskListPresentation presentation = (AbstractTaskListPresentation) element.createExecutableExtension(ATTR_CLASS);
 			presentation.setPluginId(element.getNamespaceIdentifier());
 			presentation.setImageDescriptor(imageDescriptor);
 			presentation.setName(name);

 			String primary = element.getAttribute(ATTR_PRIMARY);
 			if (primary != null && primary.equals("true")) { //$NON-NLS-1$
 				presentation.setPrimary(true);
 			}

 			TaskListView.addPresentation(presentation);
 		} catch (Throwable e) {
 			StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
 					"Could not load presentation extension", e)); //$NON-NLS-1$
 		}
 	}

 	private static void readDuplicateDetector(IConfigurationElement element) {
 		try {
 			Object obj = element.createExecutableExtension(ATTR_CLASS);
 			if (obj instanceof AbstractDuplicateDetector) {
 				AbstractDuplicateDetector duplicateDetector = (AbstractDuplicateDetector) obj;
 				duplicateDetector.setName(element.getAttribute(ATTR_NAME));
 				duplicateDetector.setConnectorKind(element.getAttribute(ATTR_KIND));
 				TasksUiPlugin.getDefault().addDuplicateDetector(duplicateDetector);
 			} else {
 				StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
 						"Could not load duplicate detector " + obj.getClass().getCanonicalName())); //$NON-NLS-1$
 			}
 		} catch (Throwable e) {
 			StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load duplicate detector", e)); //$NON-NLS-1$
 		}
 	}

 	private static void readLinkProvider(IConfigurationElement element) {
 		try {
 			Object repositoryLinkProvider = element.createExecutableExtension(ATTR_CLASS);
 			if (repositoryLinkProvider instanceof AbstractTaskRepositoryLinkProvider) {
 				TasksUiPlugin.getDefault().addRepositoryLinkProvider(
 						(AbstractTaskRepositoryLinkProvider) repositoryLinkProvider);
 			} else {
 				StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
 						"Could not load repository link provider " //$NON-NLS-1$
 						+ repositoryLinkProvider.getClass().getCanonicalName()));
 			}
 		} catch (Throwable e) {
 			StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
 					"Could not load repository link provider", e)); //$NON-NLS-1$
 		}
 	}

 	private static void readTaskEditorPageFactory(IConfigurationElement element) {
 		String id = element.getAttribute(ATTR_ID);
 		if (id == null) {
 			StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Editor page factory must specify id")); //$NON-NLS-1$
 			return;
 		}

 		try {
 			Object item = element.createExecutableExtension(ATTR_CLASS);
 			if (item instanceof AbstractTaskEditorPageFactory) {
 				AbstractTaskEditorPageFactory editorPageFactory = (AbstractTaskEditorPageFactory) item;
 				editorPageFactory.setId(id);
 				editorPageFactory.setPluginId(element.getNamespaceIdentifier());
 				TasksUiPlugin.getDefault().addTaskEditorPageFactory(editorPageFactory);
 			} else {
 				StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
 						"Could not load editor page factory " + item.getClass().getCanonicalName() + " must implement " //$NON-NLS-1$ //$NON-NLS-2$
 						+ AbstractTaskEditorPageFactory.class.getCanonicalName()));
 			}
 		} catch (Throwable e) {
 			StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load page editor factory", //$NON-NLS-1$
 					e));
 		}
 	}

 	private static void readDynamicPopupContributor(IConfigurationElement element) {
 		try {
 			Object dynamicPopupContributor = element.createExecutableExtension(ATTR_CLASS);
 			String menuPath = element.getAttribute(ATTR_MENU_PATH);
 			if (dynamicPopupContributor instanceof IDynamicSubMenuContributor) {
 				TasksUiPlugin.getDefault().addDynamicPopupContributor(menuPath,
 						(IDynamicSubMenuContributor) dynamicPopupContributor);
 			} else {
 				StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
 						"Could not load dynamic popup menu: " + dynamicPopupContributor.getClass().getCanonicalName() //$NON-NLS-1$
 						+ " must implement " + IDynamicSubMenuContributor.class.getCanonicalName())); //$NON-NLS-1$
 			}
 		} catch (Throwable e) {
 			StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
 					"Could not load dynamic popup menu extension", e)); //$NON-NLS-1$
 		}
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2004, 2014 Tasktop Technologies and others.
	*
	* This program and the accompanying materials are made available under the
	* terms of the Eclipse Public License v. 2.0 which is available at
	* https://www.eclipse.org/legal/epl-2.0
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* Tasktop Technologies - initial API and implementation
	*******************************************************************************/

	package org.eclipse.mylyn.internal.tasks.ui.util;

	import org.eclipse.core.runtime.IConfigurationElement;
	import org.eclipse.core.runtime.IExtension;
	import org.eclipse.core.runtime.IExtensionPoint;
	import org.eclipse.core.runtime.IExtensionRegistry;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Platform;
	import org.eclipse.core.runtime.Status;
	import org.eclipse.jface.resource.ImageDescriptor;
	import org.eclipse.mylyn.commons.core.StatusHandler;
	import org.eclipse.mylyn.internal.tasks.core.util.ContributorBlackList;
	import org.eclipse.mylyn.internal.tasks.ui.IDynamicSubMenuContributor;
	import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
	import org.eclipse.mylyn.internal.tasks.ui.views.AbstractTaskListPresentation;
	import org.eclipse.mylyn.internal.tasks.ui.views.TaskListView;
	import org.eclipse.mylyn.tasks.core.AbstractDuplicateDetector;
	import org.eclipse.mylyn.tasks.ui.AbstractTaskRepositoryLinkProvider;
	import org.eclipse.mylyn.tasks.ui.editors.AbstractTaskEditorPageFactory;
	import org.eclipse.ui.plugin.AbstractUIPlugin;

	/**
	* @author Mik Kersten
	* @author Shawn Minto
	* @author Rob Elves
	* @author Steffen Pingel
	*/
	public class TasksUiExtensionReader {

	public static final String EXTENSION_REPOSITORY_LINKS_PROVIDERS = "org.eclipse.mylyn.tasks.ui.projectLinkProviders"; //$NON-NLS-1$

	public static final String ELMNT_REPOSITORY_LINK_PROVIDER = "linkProvider"; //$NON-NLS-1$

	public static final String EXTENSION_TASK_CONTRIBUTOR = "org.eclipse.mylyn.tasks.ui.actions"; //$NON-NLS-1$

	public static final String DYNAMIC_POPUP_ELEMENT = "dynamicPopupMenu"; //$NON-NLS-1$

	public static final String ATTR_CLASS = "class"; //$NON-NLS-1$

	public static final String ATTR_MENU_PATH = "menuPath"; //$NON-NLS-1$

	public static final String EXTENSION_EDITORS = "org.eclipse.mylyn.tasks.ui.editors"; //$NON-NLS-1$

	public static final String ELMNT_TASK_EDITOR_PAGE_FACTORY = "pageFactory"; //$NON-NLS-1$

	public static final String EXTENSION_DUPLICATE_DETECTORS = "org.eclipse.mylyn.tasks.ui.duplicateDetectors"; //$NON-NLS-1$

	public static final String ELMNT_DUPLICATE_DETECTOR = "detector"; //$NON-NLS-1$

	public static final String ATTR_NAME = "name"; //$NON-NLS-1$

	public static final String ATTR_KIND = "kind"; //$NON-NLS-1$

	private static final String EXTENSION_PRESENTATIONS = "org.eclipse.mylyn.tasks.ui.presentations"; //$NON-NLS-1$

	public static final String ATTR_ICON = "icon"; //$NON-NLS-1$

	public static final String ATTR_PRIMARY = "primary"; //$NON-NLS-1$

	public static final String ATTR_ID = "id"; //$NON-NLS-1$

	public static void initStartupExtensions(ContributorBlackList blackList) {
	IExtensionRegistry registry = Platform.getExtensionRegistry();

	IExtensionPoint presentationsExtensionPoint = registry.getExtensionPoint(EXTENSION_PRESENTATIONS);
	IExtension[] presentations = presentationsExtensionPoint.getExtensions();
	for (IExtension presentation : presentations) {
	IConfigurationElement[] elements = presentation.getConfigurationElements();
	for (IConfigurationElement element : elements) {
	if (!blackList.isDisabled(element)) {
	readPresentation(element);
	}
	}
	}

	// NOTE: causes ..mylyn.context.ui to load
	IExtensionPoint editorsExtensionPoint = registry.getExtensionPoint(EXTENSION_EDITORS);
	IExtension[] editors = editorsExtensionPoint.getExtensions();
	for (IExtension editor : editors) {
	IConfigurationElement[] elements = editor.getConfigurationElements();
	for (IConfigurationElement element : elements) {
	if (!blackList.isDisabled(element)) {
	if (element.getName().equals(ELMNT_TASK_EDITOR_PAGE_FACTORY)) {
	readTaskEditorPageFactory(element);
	}
	}
	}
	}
	}

	public static void initWorkbenchUiExtensions(ContributorBlackList blackList) {
	IExtensionRegistry registry = Platform.getExtensionRegistry();

	RepositoryConnectorUiExtensionReader reader = new RepositoryConnectorUiExtensionReader(registry, blackList);
	reader.registerConnectorUis();

	IExtensionPoint linkProvidersExtensionPoint = registry.getExtensionPoint(EXTENSION_REPOSITORY_LINKS_PROVIDERS);
	IExtension[] linkProvidersExtensions = linkProvidersExtensionPoint.getExtensions();
	for (IExtension linkProvidersExtension : linkProvidersExtensions) {
	IConfigurationElement[] elements = linkProvidersExtension.getConfigurationElements();
	for (IConfigurationElement element : elements) {
	if (!blackList.isDisabled(element)) {
	if (element.getName().equals(ELMNT_REPOSITORY_LINK_PROVIDER)) {
	readLinkProvider(element);
	}
	}
	}
	}

	IExtensionPoint duplicateDetectorsExtensionPoint = registry.getExtensionPoint(EXTENSION_DUPLICATE_DETECTORS);
	IExtension[] dulicateDetectorsExtensions = duplicateDetectorsExtensionPoint.getExtensions();
	for (IExtension dulicateDetectorsExtension : dulicateDetectorsExtensions) {
	IConfigurationElement[] elements = dulicateDetectorsExtension.getConfigurationElements();
	for (IConfigurationElement element : elements) {
	if (!blackList.isDisabled(element)) {
	if (element.getName().equals(ELMNT_DUPLICATE_DETECTOR)) {
	readDuplicateDetector(element);
	}
	}
	}
	}

	IExtensionPoint extensionPoint = registry.getExtensionPoint(EXTENSION_TASK_CONTRIBUTOR);
	IExtension[] extensions = extensionPoint.getExtensions();
	for (IExtension extension : extensions) {
	IConfigurationElement[] elements = extension.getConfigurationElements();
	for (IConfigurationElement element : elements) {
	if (!blackList.isDisabled(element)) {
	if (element.getName().equals(DYNAMIC_POPUP_ELEMENT)) {
	readDynamicPopupContributor(element);
	}
	}
	}
	}
	}

	private static void readPresentation(IConfigurationElement element) {
	try {
	String name = element.getAttribute(ATTR_NAME);

	String iconPath = element.getAttribute(ATTR_ICON);
	ImageDescriptor imageDescriptor = AbstractUIPlugin.imageDescriptorFromPlugin( //
	element.getContributor().getName(), iconPath);
	AbstractTaskListPresentation presentation = (AbstractTaskListPresentation) element.createExecutableExtension(ATTR_CLASS);
	presentation.setPluginId(element.getNamespaceIdentifier());
	presentation.setImageDescriptor(imageDescriptor);
	presentation.setName(name);

	String primary = element.getAttribute(ATTR_PRIMARY);
	if (primary != null && primary.equals("true")) { //$NON-NLS-1$
	presentation.setPrimary(true);
	}

	TaskListView.addPresentation(presentation);
	} catch (Throwable e) {
	StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
	"Could not load presentation extension", e)); //$NON-NLS-1$
	}
	}

	private static void readDuplicateDetector(IConfigurationElement element) {
	try {
	Object obj = element.createExecutableExtension(ATTR_CLASS);
	if (obj instanceof AbstractDuplicateDetector) {
	AbstractDuplicateDetector duplicateDetector = (AbstractDuplicateDetector) obj;
	duplicateDetector.setName(element.getAttribute(ATTR_NAME));
	duplicateDetector.setConnectorKind(element.getAttribute(ATTR_KIND));
	TasksUiPlugin.getDefault().addDuplicateDetector(duplicateDetector);
	} else {
	StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
	"Could not load duplicate detector " + obj.getClass().getCanonicalName())); //$NON-NLS-1$
	}
	} catch (Throwable e) {
	StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load duplicate detector", e)); //$NON-NLS-1$
	}
	}

	private static void readLinkProvider(IConfigurationElement element) {
	try {
	Object repositoryLinkProvider = element.createExecutableExtension(ATTR_CLASS);
	if (repositoryLinkProvider instanceof AbstractTaskRepositoryLinkProvider) {
	TasksUiPlugin.getDefault().addRepositoryLinkProvider(
	(AbstractTaskRepositoryLinkProvider) repositoryLinkProvider);
	} else {
	StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
	"Could not load repository link provider " //$NON-NLS-1$
	+ repositoryLinkProvider.getClass().getCanonicalName()));
	}
	} catch (Throwable e) {
	StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
	"Could not load repository link provider", e)); //$NON-NLS-1$
	}
	}

	private static void readTaskEditorPageFactory(IConfigurationElement element) {
	String id = element.getAttribute(ATTR_ID);
	if (id == null) {
	StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Editor page factory must specify id")); //$NON-NLS-1$
	return;
	}

	try {
	Object item = element.createExecutableExtension(ATTR_CLASS);
	if (item instanceof AbstractTaskEditorPageFactory) {
	AbstractTaskEditorPageFactory editorPageFactory = (AbstractTaskEditorPageFactory) item;
	editorPageFactory.setId(id);
	editorPageFactory.setPluginId(element.getNamespaceIdentifier());
	TasksUiPlugin.getDefault().addTaskEditorPageFactory(editorPageFactory);
	} else {
	StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
	"Could not load editor page factory " + item.getClass().getCanonicalName() + " must implement " //$NON-NLS-1$ //$NON-NLS-2$
	+ AbstractTaskEditorPageFactory.class.getCanonicalName()));
	}
	} catch (Throwable e) {
	StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load page editor factory", //$NON-NLS-1$
	e));
	}
	}

	private static void readDynamicPopupContributor(IConfigurationElement element) {
	try {
	Object dynamicPopupContributor = element.createExecutableExtension(ATTR_CLASS);
	String menuPath = element.getAttribute(ATTR_MENU_PATH);
	if (dynamicPopupContributor instanceof IDynamicSubMenuContributor) {
	TasksUiPlugin.getDefault().addDynamicPopupContributor(menuPath,
	(IDynamicSubMenuContributor) dynamicPopupContributor);
	} else {
	StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
	"Could not load dynamic popup menu: " + dynamicPopupContributor.getClass().getCanonicalName() //$NON-NLS-1$
	+ " must implement " + IDynamicSubMenuContributor.class.getCanonicalName())); //$NON-NLS-1$
	}
	} catch (Throwable e) {
	StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN,
	"Could not load dynamic popup menu extension", e)); //$NON-NLS-1$
	}
	}

	}