/******************************************************************************* * Copyright (c) 2004, 2010 Tasktop Technologies and others. * 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: * Tasktop Technologies - initial API and implementation *******************************************************************************/ package org.eclipse.mylyn.internal.tasks.ui.util; import java.util.ArrayList; import java.util.HashSet; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import java.util.Set; import org.eclipse.core.runtime.Assert; 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.MultiStatus; 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.commons.ui.CommonImages; import org.eclipse.mylyn.internal.tasks.core.ITasksCoreConstants; import org.eclipse.mylyn.internal.tasks.core.TaskRepositoryManager; import org.eclipse.mylyn.internal.tasks.core.activity.DefaultTaskActivityMonitor; import org.eclipse.mylyn.internal.tasks.core.context.DefaultTaskContextStore; import org.eclipse.mylyn.internal.tasks.core.externalization.TaskListExternalizer; 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.core.AbstractRepositoryConnector; import org.eclipse.mylyn.tasks.core.AbstractRepositoryMigrator; import org.eclipse.mylyn.tasks.core.AbstractTaskListMigrator; import org.eclipse.mylyn.tasks.core.RepositoryTemplate; import org.eclipse.mylyn.tasks.core.activity.AbstractTaskActivityMonitor; import org.eclipse.mylyn.tasks.core.context.AbstractTaskContextStore; import org.eclipse.mylyn.tasks.ui.AbstractRepositoryConnectorUi; import org.eclipse.mylyn.tasks.ui.AbstractTaskRepositoryLinkProvider; import org.eclipse.mylyn.tasks.ui.TasksUi; import org.eclipse.mylyn.tasks.ui.editors.AbstractTaskEditorPageFactory; import org.eclipse.osgi.util.NLS; import org.eclipse.ui.plugin.AbstractUIPlugin; /** * @author Mik Kersten * @author Shawn Minto * @author Rob Elves */ public class TasksUiExtensionReader { private static class ConnectorDescriptor { IConfigurationElement element; IConfigurationElement taskListMigratorElement; IConfigurationElement repositoryMigratorElement; AbstractRepositoryConnector repositoryConnector; AbstractTaskListMigrator taskListMigrator; AbstractRepositoryMigrator repositoryMigrator; private final String id; public ConnectorDescriptor(IConfigurationElement element) { this.element = element; this.id = element.getAttribute(ATTR_ID); } public String getId() { return id; } public String getConnectorKind() { return (repositoryConnector != null) ? repositoryConnector.getConnectorKind() : null; } public IStatus createConnector() { Assert.isTrue(repositoryConnector == null); try { Object connectorCore = element.createExecutableExtension(ATTR_CLASS); if (connectorCore instanceof AbstractRepositoryConnector) { repositoryConnector = (AbstractRepositoryConnector) connectorCore; return Status.OK_STATUS; } else { return new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load connector core " //$NON-NLS-1$ + connectorCore.getClass().getCanonicalName()); } } catch (Throwable e) { return new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load connector core", e); //$NON-NLS-1$ } } public IStatus createTaskListMigrator() { Assert.isTrue(taskListMigrator == null); try { Object migratorObject = taskListMigratorElement.createExecutableExtension(ATTR_CLASS); if (migratorObject instanceof AbstractTaskListMigrator) { taskListMigrator = (AbstractTaskListMigrator) migratorObject; return Status.OK_STATUS; } else { return new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load task list migrator: " + migratorObject.getClass().getCanonicalName() //$NON-NLS-1$ + " must implement " + AbstractTaskListMigrator.class.getCanonicalName()); //$NON-NLS-1$ } } catch (Throwable e) { return new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load task list migrator extension", e); //$NON-NLS-1$ } } public IStatus createRepositoryMigrator() { Assert.isTrue(repositoryMigrator == null); try { Object migratorObject = repositoryMigratorElement.createExecutableExtension(ATTR_CLASS); if (migratorObject instanceof AbstractRepositoryMigrator) { repositoryMigrator = (AbstractRepositoryMigrator) migratorObject; return Status.OK_STATUS; } else { return new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load repository migrator: " + migratorObject.getClass().getCanonicalName() //$NON-NLS-1$ + " must implement " + AbstractRepositoryMigrator.class.getCanonicalName()); //$NON-NLS-1$ } } catch (Throwable e) { return new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load repository migrator extension", e); //$NON-NLS-1$ } } public String getPluginId() { return element.getContributor().getName(); } } public static final String EXTENSION_REPOSITORIES = "org.eclipse.mylyn.tasks.ui.repositories"; //$NON-NLS-1$ public static final String EXTENSION_REPOSITORY_LINKS_PROVIDERS = "org.eclipse.mylyn.tasks.ui.projectLinkProviders"; //$NON-NLS-1$ public static final String EXTENSION_TEMPLATES = "org.eclipse.mylyn.tasks.core.templates"; //$NON-NLS-1$ public static final String EXTENSION_TMPL_REPOSITORY = "repository"; //$NON-NLS-1$ public static final String ELMNT_TMPL_LABEL = "label"; //$NON-NLS-1$ public static final String ELMNT_TMPL_URLREPOSITORY = "urlRepository"; //$NON-NLS-1$ public static final String ELMNT_TMPL_REPOSITORYKIND = "repositoryKind"; //$NON-NLS-1$ public static final String ELMNT_TMPL_CHARACTERENCODING = "characterEncoding"; //$NON-NLS-1$ public static final String ELMNT_TMPL_ANONYMOUS = "anonymous"; //$NON-NLS-1$ public static final String ELMNT_TMPL_VERSION = "version"; //$NON-NLS-1$ public static final String ELMNT_TMPL_URLNEWTASK = "urlNewTask"; //$NON-NLS-1$ public static final String ELMNT_TMPL_URLTASK = "urlTask"; //$NON-NLS-1$ public static final String ELMNT_TMPL_URLTASKQUERY = "urlTaskQuery"; //$NON-NLS-1$ public static final String ELMNT_TMPL_NEWACCOUNTURL = "urlNewAccount"; //$NON-NLS-1$ public static final String ELMNT_TMPL_ADDAUTO = "addAutomatically"; //$NON-NLS-1$ public static final String ELMNT_REPOSITORY_CONNECTOR = "connectorCore"; //$NON-NLS-1$ public static final String ELMNT_REPOSITORY_LINK_PROVIDER = "linkProvider"; //$NON-NLS-1$ public static final String ELMNT_REPOSITORY_UI = "connectorUi"; //$NON-NLS-1$ public static final String ELMNT_MIGRATOR = "taskListMigrator"; //$NON-NLS-1$ public static final String ELMNT_REPOSITORY_MIGRATOR = "repositoryMigrator"; //$NON-NLS-1$ public static final String ATTR_BRANDING_ICON = "brandingIcon"; //$NON-NLS-1$ public static final String ATTR_OVERLAY_ICON = "overlayIcon"; //$NON-NLS-1$ public static final String ELMNT_TYPE = "type"; //$NON-NLS-1$ public static final String ELMNT_QUERY_PAGE = "queryPage"; //$NON-NLS-1$ public static final String ELMNT_SETTINGS_PAGE = "settingsPage"; //$NON-NLS-1$ public static final String EXTENSION_TASK_CONTRIBUTOR = "org.eclipse.mylyn.tasks.ui.actions"; //$NON-NLS-1$ public static final String ATTR_ACTION_CONTRIBUTOR_CLASS = "taskHandlerClass"; //$NON-NLS-1$ 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 ELMNT_PRESENTATION = "presentation"; //$NON-NLS-1$ 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"; //$NON-NLS-1$ private static boolean coreExtensionsRead = false; /** * Plug-in ids of connector extensions that failed to load. */ private static Set<String> disabledContributors = new HashSet<String>(); public static void initStartupExtensions(TaskListExternalizer taskListExternalizer, TaskRepositoryManager repositoryManager) { if (!coreExtensionsRead) { IExtensionRegistry registry = Platform.getExtensionRegistry(); // NOTE: has to be read first, consider improving initConnectorCores(taskListExternalizer, repositoryManager, registry); IExtensionPoint templatesExtensionPoint = registry.getExtensionPoint(EXTENSION_TEMPLATES); IExtension[] templateExtensions = templatesExtensionPoint.getExtensions(); for (IExtension templateExtension : templateExtensions) { IConfigurationElement[] elements = templateExtension.getConfigurationElements(); for (IConfigurationElement element : elements) { if (!isDisabled(element)) { if (element.getName().equals(EXTENSION_TMPL_REPOSITORY)) { readRepositoryTemplate(element); } } } } IExtensionPoint presentationsExtensionPoint = registry.getExtensionPoint(EXTENSION_PRESENTATIONS); IExtension[] presentations = presentationsExtensionPoint.getExtensions(); for (IExtension presentation : presentations) { IConfigurationElement[] elements = presentation.getConfigurationElements(); for (IConfigurationElement element : elements) { if (!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 (!isDisabled(element)) { if (element.getName().equals(ELMNT_TASK_EDITOR_PAGE_FACTORY)) { readTaskEditorPageFactory(element); } } } } coreExtensionsRead = true; } } private static void initConnectorCores(TaskListExternalizer taskListExternalizer, TaskRepositoryManager repositoryManager, IExtensionRegistry registry) { List<ConnectorDescriptor> descriptors = new ArrayList<ConnectorDescriptor>(); MultiStatus result = new MultiStatus(TasksUiPlugin.ID_PLUGIN, 0, "Repository connectors failed to load.", null); //$NON-NLS-1$ // read core and migrator extensions to check for id conflicts Map<String, List<ConnectorDescriptor>> descriptorById = new LinkedHashMap<String, List<ConnectorDescriptor>>(); IExtensionPoint repositoriesExtensionPoint = registry.getExtensionPoint(EXTENSION_REPOSITORIES); IExtension[] repositoryExtensions = repositoriesExtensionPoint.getExtensions(); for (IExtension repositoryExtension : repositoryExtensions) { IConfigurationElement[] elements = repositoryExtension.getConfigurationElements(); ConnectorDescriptor descriptor = null; IConfigurationElement tasklistMigratorElement = null; IConfigurationElement repositoryMigratorElement = null; for (IConfigurationElement element : elements) { if (element.getName().equals(ELMNT_REPOSITORY_CONNECTOR)) { descriptor = new ConnectorDescriptor(element); } else if (element.getName().equals(ELMNT_MIGRATOR)) { tasklistMigratorElement = element; } else if (element.getName().equals(ELMNT_REPOSITORY_MIGRATOR)) { repositoryMigratorElement = element; } } if (descriptor != null) { descriptor.taskListMigratorElement = tasklistMigratorElement; descriptor.repositoryMigratorElement = repositoryMigratorElement; descriptors.add(descriptor); if (descriptor.getId() != null) { add(descriptorById, descriptor.getId(), descriptor); } } } checkForConflicts(descriptors, result, descriptorById); // create instances to check for connector kind conflicts Map<String, List<ConnectorDescriptor>> descriptorByConnectorKind = new LinkedHashMap<String, List<ConnectorDescriptor>>(); for (ConnectorDescriptor descriptor : descriptors) { IStatus status = descriptor.createConnector(); if (status.isOK() && descriptor.repositoryConnector != null) { add(descriptorByConnectorKind, descriptor.getConnectorKind(), descriptor); } else { result.add(status); } } checkForConflicts(descriptors, result, descriptorByConnectorKind); // register connectors List<AbstractTaskListMigrator> taskListmigrators = new ArrayList<AbstractTaskListMigrator>(); List<AbstractRepositoryMigrator> repositoryMigrators = new ArrayList<AbstractRepositoryMigrator>(); for (ConnectorDescriptor descriptor : descriptors) { if (descriptor.repositoryConnector != null) { repositoryManager.addRepositoryConnector(descriptor.repositoryConnector); if (descriptor.taskListMigratorElement != null) { IStatus status = descriptor.createTaskListMigrator(); if (status.isOK() && descriptor.taskListMigrator != null) { taskListmigrators.add(descriptor.taskListMigrator); } else { result.add(status); } } if (descriptor.repositoryMigratorElement != null) { IStatus status = descriptor.createRepositoryMigrator(); if (status.isOK() && descriptor.repositoryMigrator != null) { repositoryMigrators.add(descriptor.repositoryMigrator); } else { result.add(status); } } } } if (!result.isOK()) { StatusHandler.log(result); } repositoryManager.initialize(repositoryMigrators); taskListExternalizer.initialize(taskListmigrators); } private static boolean isDisabled(IConfigurationElement element) { return disabledContributors.contains(element.getContributor().getName()); } private static void checkForConflicts(List<ConnectorDescriptor> descriptors, MultiStatus result, Map<String, List<ConnectorDescriptor>> descriptorById) { for (Map.Entry<String, List<ConnectorDescriptor>> entry : descriptorById.entrySet()) { if (entry.getValue().size() > 1) { MultiStatus status = new MultiStatus(TasksUiPlugin.ID_PLUGIN, 0, NLS.bind( "Connector ''{0}'' registered by multiple extensions.", entry.getKey()), null); //$NON-NLS-1$ for (ConnectorDescriptor descriptor : entry.getValue()) { status.add(new Status( IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, NLS.bind( "All extensions contributed by ''{0}'' have been disabled.", descriptor.getPluginId()), null)); //$NON-NLS-1$ disabledContributors.add(descriptor.getPluginId()); descriptors.remove(descriptor); } result.add(status); } } } private static void add(Map<String, List<ConnectorDescriptor>> descriptorById, String id, ConnectorDescriptor descriptor) { List<ConnectorDescriptor> list = descriptorById.get(id); if (list == null) { list = new ArrayList<ConnectorDescriptor>(); descriptorById.put(id, list); } list.add(descriptor); } public static void initWorkbenchUiExtensions() { IExtensionRegistry registry = Platform.getExtensionRegistry(); IExtensionPoint repositoriesExtensionPoint = registry.getExtensionPoint(EXTENSION_REPOSITORIES); IExtension[] repositoryExtensions = repositoriesExtensionPoint.getExtensions(); for (IExtension repositoryExtension : repositoryExtensions) { IConfigurationElement[] elements = repositoryExtension.getConfigurationElements(); for (IConfigurationElement element : elements) { if (!isDisabled(element)) { if (element.getName().equals(ELMNT_REPOSITORY_UI)) { readRepositoryConnectorUi(element); } } } } 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 (!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 (!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 (!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 readRepositoryConnectorUi(IConfigurationElement element) { try { Object connectorUiObject = element.createExecutableExtension(ATTR_CLASS); if (connectorUiObject instanceof AbstractRepositoryConnectorUi) { AbstractRepositoryConnectorUi connectorUi = (AbstractRepositoryConnectorUi) connectorUiObject; if (TasksUiPlugin.getConnector(connectorUi.getConnectorKind()) != null) { TasksUiPlugin.getDefault().addRepositoryConnectorUi(connectorUi); String iconPath = element.getAttribute(ATTR_BRANDING_ICON); if (iconPath != null) { ImageDescriptor descriptor = AbstractUIPlugin.imageDescriptorFromPlugin( element.getContributor().getName(), iconPath); if (descriptor != null) { TasksUiPlugin.getDefault().addBrandingIcon(connectorUi.getConnectorKind(), CommonImages.getImage(descriptor)); } } String overlayIconPath = element.getAttribute(ATTR_OVERLAY_ICON); if (overlayIconPath != null) { ImageDescriptor descriptor = AbstractUIPlugin.imageDescriptorFromPlugin( element.getContributor().getName(), overlayIconPath); if (descriptor != null) { TasksUiPlugin.getDefault().addOverlayIcon(connectorUi.getConnectorKind(), descriptor); } } } else { StatusHandler.log(new Status( IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, NLS.bind( "Ignoring connector ui for kind ''{0}'' without corresponding core contributed by ''{1}''.", connectorUi.getConnectorKind(), element.getContributor().getName()))); //$NON-NLS-1$ } } else { StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load connector ui " //$NON-NLS-1$ + connectorUiObject.getClass().getCanonicalName())); } } catch (Throwable e) { StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load connector ui", e)); //$NON-NLS-1$ } } private static void readRepositoryTemplate(IConfigurationElement element) { boolean anonymous = false; boolean addAuto = false; String label = element.getAttribute(ELMNT_TMPL_LABEL); String serverUrl = element.getAttribute(ELMNT_TMPL_URLREPOSITORY); String repKind = element.getAttribute(ELMNT_TMPL_REPOSITORYKIND); String version = element.getAttribute(ELMNT_TMPL_VERSION); String newTaskUrl = element.getAttribute(ELMNT_TMPL_URLNEWTASK); String taskPrefix = element.getAttribute(ELMNT_TMPL_URLTASK); String taskQueryUrl = element.getAttribute(ELMNT_TMPL_URLTASKQUERY); String newAccountUrl = element.getAttribute(ELMNT_TMPL_NEWACCOUNTURL); String encoding = element.getAttribute(ELMNT_TMPL_CHARACTERENCODING); addAuto = Boolean.parseBoolean(element.getAttribute(ELMNT_TMPL_ADDAUTO)); anonymous = Boolean.parseBoolean(element.getAttribute(ELMNT_TMPL_ANONYMOUS)); if (serverUrl != null && label != null && repKind != null && TasksUi.getRepositoryManager().getRepositoryConnector(repKind) != null) { RepositoryTemplate template = new RepositoryTemplate(label, serverUrl, encoding, version, newTaskUrl, taskPrefix, taskQueryUrl, newAccountUrl, anonymous, addAuto); TasksUiPlugin.getRepositoryTemplateManager().addTemplate(repKind, template); for (IConfigurationElement configElement : element.getChildren()) { String name = configElement.getAttribute("name"); //$NON-NLS-1$ String value = configElement.getAttribute("value"); //$NON-NLS-1$ if (name != null && !name.equals("") && value != null) { //$NON-NLS-1$ template.addAttribute(name, value); } } } else { // TODO change error message to include hints about the cause of the error StatusHandler.log(new Status( IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Could not load repository template extension contributed by " + element.getNamespaceIdentifier() + " with connectorKind " + repKind)); //$NON-NLS-1$ //$NON-NLS-2$ } } 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)); //$NON-NLS-1$ } } public static AbstractTaskActivityMonitor loadTaskActivityMonitor() { IExtensionRegistry registry = Platform.getExtensionRegistry(); IExtensionPoint connectorsExtensionPoint = registry.getExtensionPoint(ITasksCoreConstants.ID_PLUGIN + ".activityMonitor"); //$NON-NLS-1$ IExtension[] extensions = connectorsExtensionPoint.getExtensions(); for (IExtension extension : extensions) { IConfigurationElement[] elements = extension.getConfigurationElements(); for (IConfigurationElement element : elements) { if ("activityMonitor".equals(element.getName())) { //$NON-NLS-1$ try { Object object = element.createExecutableExtension("class"); //$NON-NLS-1$ if (object instanceof AbstractTaskActivityMonitor) { return (AbstractTaskActivityMonitor) object; } else { StatusHandler.log(new Status( IStatus.ERROR, ITasksCoreConstants.ID_PLUGIN, NLS.bind( "Task activity monitor ''{0}'' does not extend expected class for extension contributed by {1}", //$NON-NLS-1$ object.getClass().getCanonicalName(), element.getContributor().getName()))); } } catch (Throwable e) { StatusHandler.log(new Status( IStatus.ERROR, ITasksCoreConstants.ID_PLUGIN, NLS.bind( "Task activity monitor failed to load for extension contributed by {0}", element.getContributor().getName()), e)); //$NON-NLS-1$ } } } } return new DefaultTaskActivityMonitor(); } public static AbstractTaskContextStore loadTaskContextStore() { IExtensionRegistry registry = Platform.getExtensionRegistry(); IExtensionPoint connectorsExtensionPoint = registry.getExtensionPoint(ITasksCoreConstants.ID_PLUGIN + ".contextStore"); //$NON-NLS-1$ IExtension[] extensions = connectorsExtensionPoint.getExtensions(); for (IExtension extension : extensions) { IConfigurationElement[] elements = extension.getConfigurationElements(); for (IConfigurationElement element : elements) { if ("contextStore".equals(element.getName())) { //$NON-NLS-1$ try { Object object = element.createExecutableExtension("class"); //$NON-NLS-1$ if (object instanceof AbstractTaskContextStore) { return (AbstractTaskContextStore) object; } else { StatusHandler.log(new Status( IStatus.ERROR, ITasksCoreConstants.ID_PLUGIN, NLS.bind( "Task context store ''{0}'' does not extend expected class for extension contributed by {1}", //$NON-NLS-1$ object.getClass().getCanonicalName(), element.getContributor().getName()))); } } catch (Throwable e) { StatusHandler.log(new Status( IStatus.ERROR, ITasksCoreConstants.ID_PLUGIN, NLS.bind( "Task context store failed to load for extension contributed by {0}", element.getContributor().getName()), e)); //$NON-NLS-1$ } } } } return new DefaultTaskContextStore(); } }