diff options
Diffstat (limited to 'bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/ExtendedEditorActionBuilder.java')
| -rw-r--r-- | bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/ExtendedEditorActionBuilder.java | 789 |
1 files changed, 0 insertions, 789 deletions
diff --git a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/ExtendedEditorActionBuilder.java b/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/ExtendedEditorActionBuilder.java deleted file mode 100644 index 0277646c12..0000000000 --- a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/ExtendedEditorActionBuilder.java +++ /dev/null @@ -1,789 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2007 IBM Corporation 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: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.ui.internal; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Set; - -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExtensionRegistry; -import org.eclipse.core.runtime.Platform; -import org.eclipse.jface.action.ActionContributionItem; -import org.eclipse.jface.action.IAction; -import org.eclipse.jface.action.IContributionItem; -import org.eclipse.jface.action.IMenuListener; -import org.eclipse.jface.action.IMenuManager; -import org.eclipse.jface.action.IStatusLineManager; -import org.eclipse.jface.action.IToolBarManager; -import org.eclipse.jface.action.MenuManager; -import org.eclipse.jface.action.Separator; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.ITextSelection; -import org.eclipse.swt.graphics.Point; -import org.eclipse.ui.IActionBars; -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.IEditorSite; -import org.eclipse.ui.IKeyBindingService; -import org.eclipse.ui.IWorkbenchActionConstants; -import org.eclipse.ui.IWorkbenchPage; -import org.eclipse.ui.part.MultiPageEditorSite; -import org.eclipse.ui.texteditor.IUpdate; -import org.eclipse.wst.sse.ui.internal.extension.ActionDescriptor; -import org.eclipse.wst.sse.ui.internal.extension.IExtendedEditorActionProxyForDelayLoading; -import org.eclipse.wst.sse.ui.internal.extension.RegistryReader; -import org.eclipse.wst.sse.ui.internal.provisional.extensions.ISourceEditingTextTools; - - -/** - * This class reads the registry for extensions that plug into 'editorActions' - * extension point. - */ - -public class ExtendedEditorActionBuilder extends RegistryReader { - - public class ExtendedContributor implements IExtendedContributor, IMenuListener { - private IExtendedSimpleEditor activeExtendedEditor = null; - - private List cache; - private Map map = new HashMap(); - private IMenuManager menuBar = null; - - private Set menus = new HashSet(); - - public ExtendedContributor(List cache) { - this.cache = cache; - } - - private IExtendedSimpleEditor computeExtendedEditor(final IEditorPart editor) { - IExtendedSimpleEditor simpleEditor = null; - if (editor instanceof IExtendedSimpleEditor) { - simpleEditor = (IExtendedSimpleEditor) editor; - } - if (editor != null && simpleEditor == null) { - final ISourceEditingTextTools tools = (ISourceEditingTextTools) editor.getAdapter(ISourceEditingTextTools.class); - if (tools != null) { - simpleEditor = new IExtendedSimpleEditor() { - public int getCaretPosition() { - return tools.getCaretOffset(); - } - - public IDocument getDocument() { - return tools.getDocument(); - } - - public IEditorPart getEditorPart() { - return tools.getEditorPart(); - } - - public Point getSelectionRange() { - ITextSelection selection = tools.getSelection(); - return new Point(selection.getOffset(), selection.getOffset() + selection.getLength()); - } - - }; - } - } - return simpleEditor; - } - - public void contributeToMenu(IMenuManager menu) { - menuBar = menu; - long time0 = System.currentTimeMillis(); - for (int i = 0; i < cache.size(); i++) { - Object obj = cache.get(i); - if (obj instanceof IConfigurationElement) { - IConfigurationElement menuElement = (IConfigurationElement) obj; - if ((menuElement.getName()).equals(TAG_MENU)) { - contributeMenu(menuElement, menu, true); - if (debugMenu) - System.out.println(getClass().getName() + "#contributeToMenu() added: " + menuElement.getAttribute(ATT_ID)); //$NON-NLS-1$ - } - } - else if (obj instanceof ActionDescriptor) { - try { - ActionDescriptor ad = (ActionDescriptor) obj; - IMenuManager mm = contributeMenuAction(ad, menu, true, false); - if (mm != null) { - map.put(ad.getContributionItem(), mm); - mm.addMenuListener(this); - menus.add(mm); - if (debugMenu) - System.out.println(getClass().getName() + "#contributeToMenu() added: " + ad.getId()); //$NON-NLS-1$ - } - } - catch (Exception e) { - Logger.logException("contributing to menu", e); //$NON-NLS-1$ - } - } - } - if (debugContributeTime) - System.out.println(getClass().getName() + "#contributeToMenu(): ran in " + (System.currentTimeMillis() - time0) + "ms"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - public void contributeToPopupMenu(IMenuManager menu) { - long time0 = System.currentTimeMillis(); - for (int i = 0; i < cache.size(); i++) { - Object obj = cache.get(i); - if (obj instanceof IConfigurationElement) { - IConfigurationElement menuElement = (IConfigurationElement) obj; - if ((menuElement.getName()).equals(TAG_POPUPMENU)) { - contributeMenu(menuElement, menu, true); - } - } - else if (obj instanceof ActionDescriptor) { - try { - ActionDescriptor ad = (ActionDescriptor) obj; - IAction a = ad.getAction(); - if (a instanceof IExtendedEditorAction) { - // uncaught exceptions could cause the menu to not - // be shown - try { - if (((ad.getPopupMenuPath() != null) || (ad.getPopupMenuGroup() != null)) && (a instanceof IExtendedEditorActionProxyForDelayLoading)) { - ((IExtendedEditorActionProxyForDelayLoading)a).realize(); - } - - IExtendedEditorAction eea = (IExtendedEditorAction) a; - eea.setActiveExtendedEditor(activeExtendedEditor); - eea.update(); - if (eea.isVisible()) { - IMenuManager parent = contributeMenuAction(ad, menu, true, true); - if (debugPopup && parent != null) - System.out.println(getClass().getName() + "#contributeToPopupMenu() added: " + ad.getId()); //$NON-NLS-1$ - } - } - catch (Exception e) { - Logger.logException(e); - } - - } - else { - IMenuManager parent = contributeMenuAction(ad, menu, true, true); - if (debugPopup && parent != null) - System.out.println(getClass().getName() + "#contributeToPopupMenu() added: " + ad.getId()); //$NON-NLS-1$ - } - } - catch (Exception e) { - Logger.logException("contributing to popup", e); //$NON-NLS-1$ - } - } - } - if (debugContributeTime) - System.out.println(getClass().getName() + "#contributeToPopupMenu(): ran in " + (System.currentTimeMillis() - time0) + "ms"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - public void contributeToStatusLine(IStatusLineManager manager) { - // nothing from here - } - - public void contributeToToolBar(IToolBarManager manager) { - long time0 = System.currentTimeMillis(); - for (int i = 0; i < cache.size(); i++) { - Object obj = cache.get(i); - if (obj instanceof ActionDescriptor) { - try { - ActionDescriptor ad = (ActionDescriptor) obj; - IAction a = ad.getAction(); - if (a instanceof IExtendedEditorAction) { - if (((ad.getToolbarPath() != null) || (ad.getToolbarGroup() != null)) && (a instanceof IExtendedEditorActionProxyForDelayLoading)) { - ((IExtendedEditorActionProxyForDelayLoading)a).realize(); - } - IExtendedEditorAction eea = (IExtendedEditorAction) a; - eea.setActiveExtendedEditor(activeExtendedEditor); - eea.update(); - if (eea.isVisible()) { - boolean contributed = contributeToolbarAction(ad, manager, true); - if (debugToolbar && contributed) - System.out.println(getClass().getName() + "#contributeToToolBar() added: " + ad.getId()); //$NON-NLS-1$ - } - else { - if (debugToolbar) - System.out.println(getClass().getName() + "#contributeToToolBar(): [skipped] " + ad.getId()); //$NON-NLS-1$ - } - } - else { - boolean contributed = contributeToolbarAction(ad, manager, true); - if (debugToolbar && contributed) - System.out.println(getClass().getName() + "#contributeToToolBar() added: " + ad.getId()); //$NON-NLS-1$ - } - } - catch (Exception e) { - Logger.logException("contributing to toolbar", e); //$NON-NLS-1$ - } - } - } - if (debugContributeTime) - System.out.println(getClass().getName() + "#contributeToToolBar(): ran in " + (System.currentTimeMillis() - time0) + "ms"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - public void dispose() { - Iterator it = menus.iterator(); - while (it.hasNext()) { - Object o = it.next(); - if (o instanceof IMenuManager) { - ((IMenuManager) o).removeMenuListener(this); - } - } - } - - public void init(IActionBars bars, IWorkbenchPage page) { - // nothing from here - } - - public void menuAboutToShow(IMenuManager menu) { - // slows down the menu and interferes with it for other editors; - // optimize on visibility - IEditorSite site = null; - boolean activeEditorIsVisible = false; - - if (activeExtendedEditor != null && activeExtendedEditor.getEditorPart() != null) - site = activeExtendedEditor.getEditorPart().getEditorSite(); - if (site == null) - return; - - // Eclipse bug 48784 - [MPE] ClassCast exception Workbench page - // isPartVisiable for MultiPageSite - if (site instanceof MultiPageEditorSite) { - Object multiPageEditor = ((MultiPageEditorSite) site).getMultiPageEditor(); - activeEditorIsVisible = multiPageEditor.equals(site.getPage().getActiveEditor()) || multiPageEditor.equals(site.getPage().getActivePart()); - } - else { - activeEditorIsVisible = site.getWorkbenchWindow().getPartService().getActivePart().equals(activeExtendedEditor.getEditorPart()); - } - // due to a delay class loading, don't return now -// if (!activeEditorIsVisible) -// return; - - IContributionItem[] items = menu.getItems(); - if (items == null || items.length == 0) - return; - - for (int i = 0; i < items.length; ++i) { - // add menu listener to submenu - if (items[i] instanceof IMenuManager) { - ((IMenuManager) items[i]).addMenuListener(this); - menus.add(items[i]); - } - } - - Set keys = map.keySet(); - Iterator it = keys.iterator(); - boolean needActionContributionItemUpdate = false; - while (it.hasNext()) { - IContributionItem item = (IContributionItem) it.next(); - IMenuManager mm = (IMenuManager) map.get(item); - if (menu.getId() != null && menu.getId().equals(mm.getId()) && item instanceof ActionContributionItem) { - try { - IAction action = ((ActionContributionItem) item).getAction(); - - if (action instanceof IExtendedEditorActionProxyForDelayLoading) { - IExtendedEditorActionProxyForDelayLoading eea = (IExtendedEditorActionProxyForDelayLoading)action; - if (eea.isBundleActive() == true && eea.isRealized() == false) { - eea.realize(); - needActionContributionItemUpdate = true; - } - } - - if (activeEditorIsVisible || needActionContributionItemUpdate) { - if (action instanceof IUpdate) { - ((IUpdate) action).update(); - } - } - - if (activeEditorIsVisible || needActionContributionItemUpdate) { - boolean visible = true; - if (action instanceof IExtendedEditorAction) { - visible = ((IExtendedEditorAction) action).isVisible(); - } - item.setVisible(visible); - } - - if (needActionContributionItemUpdate) { - ((ActionContributionItem)item).update(); - } - - } - catch (Exception e) { - Logger.logException("updating actions", e); //$NON-NLS-1$ - } - } - } - if (activeEditorIsVisible || needActionContributionItemUpdate) { - if (needActionContributionItemUpdate) { - // the action is realized so that need to update the menu w/ - // force set to true - menu.update(true); - } else { - menu.update(false); - } - } - } - - public void setActiveEditor(IEditorPart editor) { - activeExtendedEditor = computeExtendedEditor(editor); - IKeyBindingService svc = (editor != null) ? editor.getEditorSite().getKeyBindingService() : null; - for (int i = 0; i < cache.size(); i++) { - Object obj = cache.get(i); - if (obj instanceof ActionDescriptor) { - ActionDescriptor ad = (ActionDescriptor) obj; - try { - IAction action = ad.getAction(); - if (action instanceof IExtendedEditorAction) { - ((IExtendedEditorAction) action).setActiveExtendedEditor(activeExtendedEditor); - ((IExtendedEditorAction) action).update(); - // update visibility right now so that the menu - // will show/hide properly - if (!((IExtendedEditorAction) action).isVisible() && ad.getContributionItem() != null) - ad.getContributionItem().setVisible(false); - if (svc != null && action.getActionDefinitionId() != null) { - svc.registerAction(action); - } - } - } - catch (Exception e) { - Logger.logException("setting active editor on actions", e); //$NON-NLS-1$ - } - } - } - - if (menuBar != null && editor != null) { - // Class clz = editor.getClass(); - // while (clz != null) { - // if (clz.getName().equals(targetID)) { - // contributeToMenu(menuBar); - // break; - // } - // clz = clz.getSuperclass(); - // } - if (targetIDs.contains(editor.getEditorSite().getId())) { - contributeToMenu(menuBar); - } - } - - updateToolbarActions(); - } - - public void updateToolbarActions() { - for (int i = 0; i < cache.size(); i++) { - Object obj = cache.get(i); - if (obj instanceof ActionDescriptor) { - try { - ActionDescriptor ad = (ActionDescriptor) obj; - if (ad.getToolbarPath() != null) { - IAction action = ad.getAction(); - if (action instanceof IUpdate) { - ((IUpdate) action).update(); - } - } - } - catch (Exception e) { - Logger.logException("updating toolbar actions", e); //$NON-NLS-1$ - } - } - } - } - } - - public static final String ATT_ID = "id"; //$NON-NLS-1$ - public static final String ATT_LABEL = "label"; //$NON-NLS-1$ - public static final String ATT_NAME = "name"; //$NON-NLS-1$ - public static final String ATT_PATH = "path"; //$NON-NLS-1$ - - public static final String ATT_TARGET_ID = "targetID"; //$NON-NLS-1$ - protected final static boolean debugContributeTime = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.ui/extendededitoractionbuilder/contributetime")); //$NON-NLS-1$ //$NON-NLS-2$ - - protected final static boolean debugMenu = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.ui/extendededitoractionbuilder/debugmenu")); //$NON-NLS-1$ //$NON-NLS-2$; - protected final static boolean debugPopup = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.ui/extendededitoractionbuilder/debugpopup")); //$NON-NLS-1$ //$NON-NLS-2$; - protected final static boolean debugReadTime = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.ui/extendededitoractionbuilder/readtime")); //$NON-NLS-1$ //$NON-NLS-2$ - protected final static boolean debugToolbar = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.ui/extendededitoractionbuilder/debugtoolbar")); //$NON-NLS-1$ //$NON-NLS-2$; - - private static final String EXTENDED_EDITOR = "extendedEditor"; //$NON-NLS-1$ - - public static final String PL_EXTENDED_EDITOR_ACTIONS = "extendedEditorActions"; //$NON-NLS-1$ - - public static final String PLUGIN_ID = "org.eclipse.wst.sse.ui"; //$NON-NLS-1$ - public static final String TAG_ACTION = "action"; //$NON-NLS-1$ - - public static final String TAG_CONTRIBUTION_TYPE = "editorContribution"; //$NON-NLS-1$ - - public static final String TAG_MENU = "menu"; //$NON-NLS-1$ - public static final String TAG_POPUPMENU = "popupmenu"; //$NON-NLS-1$ - public static final String TAG_RULERMENU = "rulermenu"; //$NON-NLS-1$ - public static final String TAG_SEPARATOR = "separator"; //$NON-NLS-1$ - - protected List readingCache; - - protected String targetContributionTag; - protected List targetIDs; - - /** - * The constructor. - */ - public ExtendedEditorActionBuilder() { - super(); - } - - /** - * Creates a menu from the information in the menu configuration element - * and adds it into the provided menu manager. If 'appendIfMissing' is - * true, and menu path slot is not found, it will be created and menu will - * be added into it. Otherwise, add operation will fail. - */ - protected void contributeMenu(IConfigurationElement menuElement, IMenuManager mng, boolean appendIfMissing) { - // Get config data. - String id = menuElement.getAttribute(ATT_ID); - String label = menuElement.getAttribute(ATT_LABEL); - String path = menuElement.getAttribute(ATT_PATH); - if (label == null) { - Logger.log(Logger.ERROR, "Invalid Menu Extension (label == null): " + id); //$NON-NLS-1$ - return; - } - - // Calculate menu path and group. - String group = null; - if (path != null) { - int loc = path.lastIndexOf('/'); - if (loc != -1) { - group = path.substring(loc + 1); - path = path.substring(0, loc); - } - else { - // assume that path represents a slot - // so actual path portion should be null - group = path; - path = null; - } - } - - // Find parent menu. - IMenuManager parent = mng; - if (path != null) { - parent = mng.findMenuUsingPath(path); - if (parent == null) { - // Logger.log("Invalid Menu Extension (Path is invalid): " + - // id);//$NON-NLS-1$ - return; - } - // IMenuManager.findMenuUsingPath() returns invisible menu item if - // the manager can't find - // the specified path and create new MenuManager for it. - // I don't know this is a specification or bug. - // Anyway, to ensure the menu can be visible, setVisible(true) - // needs to be called. - parent.setVisible(true); - } - - // Find reference group. - if (group == null) - group = IWorkbenchActionConstants.MB_ADDITIONS; - IContributionItem sep = parent.find(group); - if (sep == null) { - if (appendIfMissing) - parent.add(new Separator(group)); - else { - Logger.log(Logger.ERROR, "Invalid Menu Extension (Group is invalid): " + id); //$NON-NLS-1$ - return; - } - } - - // If the menu does not exist create it. - IMenuManager newMenu = parent.findMenuUsingPath(id); - if (newMenu == null) - newMenu = new MenuManager(label, id); - - // Create separators. - IConfigurationElement[] children = menuElement.getChildren(TAG_SEPARATOR); - for (int i = 0; i < children.length; i++) { - contributeSeparator(newMenu, children[i]); - } - - // Add new menu - try { - parent.insertAfter(group, newMenu); - } - catch (IllegalArgumentException e) { - Logger.log(Logger.ERROR, "Invalid Menu Extension (Group is missing): " + id); //$NON-NLS-1$ - } - } - - /** - * Contributes action from action descriptor into the provided menu - * manager. - */ - protected IMenuManager contributeMenuAction(ActionDescriptor ad, IMenuManager menu, boolean appendIfMissing, boolean popupmenu) { - if (ad.getContributionItem() == null || ad.getAction() == null) - return null; - - // Get config data. - String mpath = popupmenu ? ad.getPopupMenuPath() : ad.getMenuPath(); - String mgroup = popupmenu ? ad.getPopupMenuGroup() : ad.getMenuGroup(); - if (mpath == null && mgroup == null) - return null; - - // Find parent menu. - IMenuManager parent = menu; - if (mpath != null) { - parent = parent.findMenuUsingPath(mpath); - if (parent == null) { - // Logger.log("Invalid Menu Extension (Path is invalid): " + - // ad.getId()); //$NON-NLS-1$ - return null; - } - // IMenuManager.findMenuUsingPath() returns invisible menu item if - // the manager can't find - // the specified path and create new MenuManager for it. - // I don't know this is a specification or bug. - // Anyway, to ensure the menu can be visible, setVisible(true) - // needs to be called. - parent.setVisible(true); - } - - // First remove existing menu item - IContributionItem item = parent.find(ad.getId()); - if (item != null) { - parent.remove(ad.getId()); - } - - // Find reference group. - if (mgroup == null) - mgroup = IWorkbenchActionConstants.MB_ADDITIONS; - IContributionItem sep = parent.find(mgroup); - if (sep == null) { - if (appendIfMissing) - parent.add(sep = new Separator(mgroup)); - else { - Logger.log(Logger.ERROR, "Invalid Menu Extension (Group is invalid): " + ad.getId()); //$NON-NLS-1$ - return null; - } - } - - // Add action. - try { - if (popupmenu) { - // Context menu need a newly created contribution item - if (sep != null && sep.isGroupMarker()) - parent.appendToGroup(sep.getId(), ad.getAction()); - else - parent.insertAfter(mgroup, ad.getAction()); - } - else { - // Normal menu need to add existing contribution item to - // remove it from menu listener - if (sep != null && sep.isGroupMarker()) - parent.appendToGroup(sep.getId(), ad.getContributionItem()); - else - parent.insertAfter(mgroup, ad.getContributionItem()); - } - } - catch (IllegalArgumentException e) { - Logger.log(Logger.ERROR, "Invalid Menu Extension (Group is missing): " + ad.getId()); //$NON-NLS-1$ - parent = null; - } - - return parent; - } - - /** - * Creates a named menu separator from the information in the - * configuration element. If the separator already exists do not create a - * second. - */ - protected boolean contributeSeparator(IMenuManager menu, IConfigurationElement element) { - String id = element.getAttribute(ATT_NAME); - if (id == null || id.length() <= 0) - return false; - IContributionItem sep = menu.find(id); - if (sep != null) - return false; - menu.add(new Separator(id)); - return true; - } - - /** - * Contributes action from the action descriptor into the provided tool - * bar manager. - */ - protected boolean contributeToolbarAction(ActionDescriptor ad, IToolBarManager toolbar, boolean appendIfMissing) { - if (ad.getContributionItem() == null || ad.getAction() == null) - return false; - - // Get config data. - String tpath = ad.getToolbarPath(); - String tgroup = ad.getToolbarGroup(); - if (tpath == null && tgroup == null) - return false; - - // First remove existing toolbar item - IContributionItem item = toolbar.find(ad.getId()); - if (item != null) { - toolbar.remove(ad.getId()); - } - - // Find reference group. - if (tgroup == null) - tgroup = IWorkbenchActionConstants.MB_ADDITIONS; - IContributionItem sep = toolbar.find(tgroup); - if (sep == null) { - if (appendIfMissing) - toolbar.add(new Separator(tgroup)); - else { - Logger.log(Logger.ERROR, "Invalid Toolbar Extension (Group is invalid): " + ad.getId()); //$NON-NLS-1$ - return false; - } - } - - // Add action to tool bar. - try { - if (sep != null && sep.isGroupMarker()) - toolbar.appendToGroup(sep.getId(), ad.getAction()); - else - toolbar.insertAfter(tgroup, ad.getAction()); - } - catch (IllegalArgumentException e) { - Logger.log(Logger.ERROR, "Invalid Toolbar Extension (Group is missing): " + ad.getId()); //$NON-NLS-1$ - return false; - } - return true; - } - - /** - * This factory method returns a new ActionDescriptor for the - * configuration element. It should be implemented by subclasses. - */ - protected ActionDescriptor createActionDescriptor(IConfigurationElement element) { - ActionDescriptor ad = null; - try { - ad = new ActionDescriptor(element); - // these cases like "class not found" are handled - // at lower level, so no action if formed. In that - // case, we also don't want to form an action descriptor. - if ((ad != null) && (ad.getAction() == null)) { - ad = null; - } - } - catch (Exception e) { - Logger.traceException(EXTENDED_EDITOR, e); - ad = null; - } - return ad; - } - - /** - * Returns the name of the part ID attribute that is expected in the - * target extension. - */ - protected String getTargetID(IConfigurationElement element) { - String value = element.getAttribute(ATT_TARGET_ID); - return value != null ? value : "???"; //$NON-NLS-1$ - } - - /** - * Reads editor contributor if specified directly in the 'editor' - * extension point, and all external contributions for this editor's ID - * registered in 'editorActions' extension point. - */ - public IExtendedContributor readActionExtensions(String editorId) { - return readActionExtensions(new String[]{editorId}); - } - - /** - * Reads editor contributor if specified directly in the 'editor' - * extension point, and all external contributions for this editor's ID - * registered in 'editorActions' extension point. - */ - public IExtendedContributor readActionExtensions(String[] ids) { - long time0 = System.currentTimeMillis(); - ExtendedContributor ext = null; - readContributions(ids, TAG_CONTRIBUTION_TYPE, PL_EXTENDED_EDITOR_ACTIONS); - if (debugReadTime) { - String idlist = ""; //$NON-NLS-1$ - if (ids.length > 0) { - for (int i = 0; i < ids.length; i++) { - idlist += ids[i]; - if (i < ids.length - 1) - idlist += ","; //$NON-NLS-1$ - } - } - System.out.println(getClass().getName() + "#readActionExtensions(" + idlist + "): read in " + (System.currentTimeMillis() - time0) + "ms [" + (readingCache != null ? readingCache.size() : 0) + " contributions]"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ - } - if (readingCache != null) { - ext = new ExtendedContributor(readingCache); - readingCache = null; - } - return ext; - } - - /** - * Reads the contributions from the registry for the provided workbench - * part and the provided extension point IDs. - */ - protected void readContributions(String[] ids, String tag, String extensionPoint) { - readingCache = null; - targetIDs = Arrays.asList(ids); - targetContributionTag = tag; - IExtensionRegistry registry = Platform.getExtensionRegistry(); - readRegistry(registry, PLUGIN_ID, extensionPoint); - } - - /** - * Implements abstract method to handle the provided XML element in the - * registry. - */ - protected boolean readElement(IConfigurationElement element) { - String tag = element.getName(); - if (tag.equals(targetContributionTag)) { - String id = getTargetID(element); - if (id == null || !targetIDs.contains(id)) { - // This is not of interest to us - don't go deeper - return true; - } - } - else if (tag.equals(TAG_MENU)) { - if (readingCache == null) - readingCache = new ArrayList(); - readingCache.add(element); - return true; // just cache the element - don't go into it - } - else if (tag.equals(TAG_POPUPMENU)) { - if (readingCache == null) - readingCache = new ArrayList(); - readingCache.add(element); - return true; // just cache the element - don't go into it - } - else if (tag.equals(TAG_RULERMENU)) { - if (readingCache == null) - readingCache = new ArrayList(); - readingCache.add(element); - return true; // just cache the element - don't go into it - } - else if (tag.equals(TAG_ACTION)) { - if (readingCache == null) - readingCache = new ArrayList(); - ActionDescriptor ad = createActionDescriptor(element); - if (ad != null) - readingCache.add(ad); - return true; // just cache the action - don't go into - } - else { - return false; - } - - readElementChildren(element); - return true; - } -} |