diff options
Diffstat (limited to 'bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/Utils.java')
| -rw-r--r-- | bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/Utils.java | 1106 |
1 files changed, 0 insertions, 1106 deletions
diff --git a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/Utils.java b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/Utils.java deleted file mode 100644 index cfeab2a82..000000000 --- a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/Utils.java +++ /dev/null @@ -1,1106 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 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 - *******************************************************************************/ -package org.eclipse.team.internal.ui; - -import java.io.*; -import java.lang.reflect.InvocationTargetException; -import java.util.*; -import java.util.List; - -import org.eclipse.compare.CompareConfiguration; -import org.eclipse.compare.structuremergeviewer.IDiffContainer; -import org.eclipse.compare.structuremergeviewer.IDiffElement; -import org.eclipse.core.resources.*; -import org.eclipse.core.resources.mapping.*; -import org.eclipse.core.runtime.*; -import org.eclipse.core.runtime.content.IContentType; -import org.eclipse.core.runtime.jobs.Job; -import org.eclipse.jface.action.IAction; -import org.eclipse.jface.dialogs.ErrorDialog; -import org.eclipse.jface.dialogs.MessageDialog; -import org.eclipse.jface.operation.IRunnableWithProgress; -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.viewers.StructuredViewer; -import org.eclipse.osgi.util.NLS; -import org.eclipse.swt.custom.BusyIndicator; -import org.eclipse.swt.widgets.*; -import org.eclipse.team.core.RepositoryProvider; -import org.eclipse.team.core.TeamException; -import org.eclipse.team.core.diff.IDiff; -import org.eclipse.team.core.diff.IThreeWayDiff; -import org.eclipse.team.core.history.IFileHistoryProvider; -import org.eclipse.team.core.history.IFileRevision; -import org.eclipse.team.core.mapping.IResourceDiff; -import org.eclipse.team.core.mapping.ISynchronizationScope; -import org.eclipse.team.core.synchronize.FastSyncInfoFilter; -import org.eclipse.team.core.synchronize.SyncInfo; -import org.eclipse.team.core.variants.IResourceVariant; -import org.eclipse.team.internal.core.mapping.CompoundResourceTraversal; -import org.eclipse.team.internal.ui.history.FileRevisionEditorInput; -import org.eclipse.team.internal.ui.synchronize.SyncInfoModelElement; -import org.eclipse.team.ui.TeamImages; -import org.eclipse.team.ui.TeamUI; -import org.eclipse.team.ui.mapping.ISynchronizationCompareAdapter; -import org.eclipse.team.ui.synchronize.*; -import org.eclipse.ui.*; -import org.eclipse.ui.ide.IContributorResourceAdapter2; -import org.eclipse.ui.ide.IDE; -import org.eclipse.ui.internal.ErrorEditorPart; -import org.eclipse.ui.internal.registry.EditorDescriptor; -import org.eclipse.ui.progress.IWorkbenchSiteProgressService; -import org.eclipse.ui.texteditor.AbstractDecoratedTextEditor; - -public class Utils { - - /** - * Constant used to indicate that tests are being run. This field - * should be the same as the corresponding field on - * org.eclipse.compare.internal.Utilities - */ - public static boolean RUNNING_TESTS = false; - - /** - * Constant used while testing the indicate that changes should be flushed - * when the compare input changes and a viewer is dirty. This field - * should be the same as the corresponding field on - * org.eclipse.compare.internal.Utilities - */ - public static boolean TESTING_FLUSH_ON_COMPARE_INPUT_CHANGE = false; - - /** - * The SortOperation takes a collection of objects and returns a sorted - * collection of these objects. Concrete instances of this class provide - * the criteria for the sorting of the objects based on the type of the - * objects. - */ - static public abstract class Sorter { - - /** - * Returns true is elementTwo is 'greater than' elementOne This is the - * 'ordering' method of the sort operation. Each subclass overrides this - * method with the particular implementation of the 'greater than' - * concept for the objects being sorted. - * @param elementOne element 1 - * @param elementTwo element 2 - * @return whether element 2 is greater that element 1 - */ - public abstract boolean compare(Object elementOne, Object elementTwo); - - /** - * Sort the objects in sorted collection and return that collection. - */ - private Object[] quickSort(Object[] sortedCollection, int left, int right) { - int originalLeft = left; - int originalRight = right; - Object mid = sortedCollection[(left + right) / 2]; - do { - while (compare(sortedCollection[left], mid)) - left++; - while (compare(mid, sortedCollection[right])) - right--; - if (left <= right) { - Object tmp = sortedCollection[left]; - sortedCollection[left] = sortedCollection[right]; - sortedCollection[right] = tmp; - left++; - right--; - } - } while (left <= right); - if (originalLeft < right) - sortedCollection = quickSort(sortedCollection, originalLeft, right); - if (left < originalRight) - sortedCollection = quickSort(sortedCollection, left, originalRight); - return sortedCollection; - } - - /** - * Return a new sorted collection from this unsorted collection. Sort - * using quick sort. - * @param unSortedCollection the original collection - * @return the sorted collection - */ - public Object[] sort(Object[] unSortedCollection) { - int size = unSortedCollection.length; - Object[] sortedCollection = new Object[size]; - //copy the array so can return a new sorted collection - System.arraycopy(unSortedCollection, 0, sortedCollection, 0, size); - if (size > 1) - quickSort(sortedCollection, 0, size - 1); - return sortedCollection; - } - } - - public static final Comparator resourceComparator = new Comparator() { - public boolean equals(Object obj) { - return false; - } - public int compare(Object o1, Object o2) { - IResource resource0 = (IResource) o1; - IResource resource1 = (IResource) o2; - return resource0.getFullPath().toString().compareTo(resource1.getFullPath().toString()); - } - }; - - /** - * Shows the given errors to the user. - * @param shell - * the shell to open the error dialog in - * @param exception - * the exception containing the error - * @param title - * the title of the error dialog - * @param message - * the message for the error dialog - */ - public static void handleError(Shell shell, Exception exception, String title, String message) { - IStatus status = null; - boolean log = false; - boolean dialog = false; - Throwable t = exception; - if (exception instanceof TeamException) { - status = ((TeamException) exception).getStatus(); - log = false; - dialog = true; - } else if (exception instanceof InvocationTargetException) { - t = ((InvocationTargetException) exception).getTargetException(); - if (t instanceof TeamException) { - status = ((TeamException) t).getStatus(); - log = false; - dialog = true; - } else if (t instanceof CoreException) { - status = ((CoreException) t).getStatus(); - log = true; - dialog = true; - } else if (t instanceof InterruptedException) { - return; - } else { - status = new Status(IStatus.ERROR, TeamUIPlugin.ID, 1, TeamUIMessages.TeamAction_internal, t); - log = true; - dialog = true; - } - } - if (status == null) - return; - if (!status.isOK()) { - IStatus toShow = status; - if (status.isMultiStatus()) { - IStatus[] children = status.getChildren(); - if (children.length == 1) { - toShow = children[0]; - } - } - if (title == null) { - title = status.getMessage(); - } - if (message == null) { - message = status.getMessage(); - } - if (dialog && shell != null) { - ErrorDialog.openError(shell, title, message, toShow); - } - if (log || shell == null) { - TeamUIPlugin.log(toShow.getSeverity(), message, t); - } - } - } - - public static void runWithProgress(Shell parent, boolean cancelable, final IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException { - boolean createdShell = false; - try { - if (parent == null || parent.isDisposed()) { - Display display = Display.getCurrent(); - if (display == null) { - // cannot provide progress (not in UI thread) - runnable.run(new NullProgressMonitor()); - return; - } - // get the active shell or a suitable top-level shell - parent = display.getActiveShell(); - if (parent == null) { - parent = new Shell(display); - createdShell = true; - } - } - // pop up progress dialog after a short delay - final Exception[] holder = new Exception[1]; - BusyIndicator.showWhile(parent.getDisplay(), new Runnable() { - - public void run() { - try { - runnable.run(new NullProgressMonitor()); - } catch (InvocationTargetException e) { - holder[0] = e; - } catch (InterruptedException e) { - holder[0] = e; - } - } - }); - if (holder[0] != null) { - if (holder[0] instanceof InvocationTargetException) { - throw (InvocationTargetException) holder[0]; - } else { - throw (InterruptedException) holder[0]; - } - } - //new TimeoutProgressMonitorDialog(parent, TIMEOUT).run(true - // /*fork*/, cancelable, runnable); - } finally { - if (createdShell) - parent.dispose(); - } - } - - public static Shell getShell(IWorkbenchSite site) { - return getShell(site, false); - } - - public static Shell getShell(IWorkbenchSite site, boolean syncIfNecessary) { - if(site != null) { - Shell shell = site.getShell(); - if (!shell.isDisposed()) - return shell; - } - IWorkbench workbench = TeamUIPlugin.getPlugin().getWorkbench(); - if (workbench != null) { - IWorkbenchWindow window = workbench.getActiveWorkbenchWindow(); - if (window != null) { - return window.getShell(); - } - } - // Fallback to using the display - Display display = Display.getCurrent(); - if (display == null) { - display = Display.getDefault(); - if (display.isDisposed()) return null; - if (syncIfNecessary) { - final Shell[] result = new Shell[] { null }; - Runnable r = new Runnable() { - public void run() { - result[0] = new Shell(Display.getDefault()); - } - }; - display.syncExec(r); - return result[0]; - } - } - if (display.isDisposed()) return null; - return new Shell(display); - } - /* - * This method is only for use by the Target Management feature (see bug - * 16509). @param t - */ - public static void handle(final Throwable exception) { - TeamUIPlugin.getStandardDisplay().asyncExec(new Runnable() { - public void run() { - IStatus error = null; - Throwable t = exception; - if (t instanceof InvocationTargetException) { - t = ((InvocationTargetException) t).getTargetException(); - } - if (t instanceof CoreException) { - error = ((CoreException) t).getStatus(); - } else if (t instanceof TeamException) { - error = ((TeamException) t).getStatus(); - } else { - error = new Status(IStatus.ERROR, TeamUIPlugin.ID, 1, TeamUIMessages.simpleInternal, t); - } - Shell shell = new Shell(Display.getDefault()); - if (error.getSeverity() == IStatus.INFO) { - MessageDialog.openInformation(shell, TeamUIMessages.information, error.getMessage()); - } else { - ErrorDialog.openError(shell, TeamUIMessages.exception, null, error); - } - shell.dispose(); - // Let's log non-team exceptions - if (!(t instanceof TeamException)) { - TeamUIPlugin.log(error.getSeverity(), error.getMessage(), t); - } - } - }); - } - - public static Shell findShell() { - Display display = TeamUIPlugin.getStandardDisplay(); - Shell activeShell = display.getActiveShell(); - if (activeShell != null) - return activeShell; - // worst case, just create our own. - return new Shell(display); - } - - public static void initAction(IAction a, String prefix) { - Utils.initAction(a, prefix, Policy.getActionBundle()); - } - - public static void initAction(IAction a, String prefix, ResourceBundle bundle) { - Utils.initAction(a, prefix, bundle, null); - } - - public static void updateLabels(SyncInfo sync, CompareConfiguration config) { - final IResourceVariant remote = sync.getRemote(); - final IResourceVariant base = sync.getBase(); - String localContentId = sync.getLocalContentIdentifier(); - if (localContentId != null) { - config.setLeftLabel(NLS.bind(TeamUIMessages.SyncInfoCompareInput_localLabelExists, new String[] { localContentId })); - } else { - config.setLeftLabel(TeamUIMessages.SyncInfoCompareInput_localLabel); - } - if (remote != null) { - config.setRightLabel(NLS.bind(TeamUIMessages.SyncInfoCompareInput_remoteLabelExists, new String[] { remote.getContentIdentifier() })); - } else { - config.setRightLabel(TeamUIMessages.SyncInfoCompareInput_remoteLabel); - } - if (base != null) { - config.setAncestorLabel(NLS.bind(TeamUIMessages.SyncInfoCompareInput_baseLabelExists, new String[] { base.getContentIdentifier() })); - } else { - config.setAncestorLabel(TeamUIMessages.SyncInfoCompareInput_baseLabel); - } - } - - public static String getLocalContentId(IDiff diff) { - if (diff instanceof IThreeWayDiff) { - IThreeWayDiff twd = (IThreeWayDiff) diff; - diff = twd.getLocalChange(); - if (diff == null) - diff = twd.getRemoteChange(); - } - if (diff instanceof IResourceDiff) { - IResourceDiff rd = (IResourceDiff) diff; - IResource resource = rd.getResource(); - IFileHistoryProvider provider = getHistoryProvider(resource); - if (provider != null) { - IFileRevision revision = provider.getWorkspaceFileRevision(resource); - if (revision != null) - return revision.getContentIdentifier(); - } - } - return null; - } - - public static IFileHistoryProvider getHistoryProvider(IResource resource) { - RepositoryProvider rp = RepositoryProvider.getProvider(resource.getProject()); - if (rp != null) - return rp.getFileHistoryProvider(); - return null; - } - - public static IFileRevision getBase(IDiff diff) { - if (diff instanceof IThreeWayDiff) { - IThreeWayDiff twd = (IThreeWayDiff) diff; - IDiff remoteChange = twd.getRemoteChange(); - if (remoteChange instanceof IResourceDiff) { - IResourceDiff rd = (IResourceDiff) remoteChange; - return rd.getBeforeState(); - } - IDiff localChange = twd.getLocalChange(); - if (localChange instanceof IResourceDiff) { - IResourceDiff ld = (IResourceDiff) localChange; - return ld.getBeforeState(); - } - } - return null; - } - - public static IFileRevision getRemote(IDiff diff) { - if (diff instanceof IResourceDiff) { - IResourceDiff rd = (IResourceDiff) diff; - return rd.getAfterState(); - } - if (diff instanceof IThreeWayDiff) { - IThreeWayDiff twd = (IThreeWayDiff) diff; - IDiff remoteChange = twd.getRemoteChange(); - if (remoteChange instanceof IResourceDiff) { - IResourceDiff rd = (IResourceDiff) remoteChange; - return rd.getAfterState(); - } - IDiff localChange = twd.getLocalChange(); - if (localChange instanceof IResourceDiff) { - IResourceDiff ld = (IResourceDiff) localChange; - return ld.getBeforeState(); - } - } - return null; - } - - /** - * Initialize the given Action from a ResourceBundle. - * @param a the action - * @param prefix the bundle key prefix - * @param bundle the bundle - * @param bindings additional input to the action label - */ - public static void initAction(IAction a, String prefix, ResourceBundle bundle, String[] bindings) { - String labelKey = "label"; //$NON-NLS-1$ - String tooltipKey = "tooltip"; //$NON-NLS-1$ - String imageKey = "image"; //$NON-NLS-1$ - String descriptionKey = "description"; //$NON-NLS-1$ - if (prefix != null && prefix.length() > 0) { - labelKey = prefix + labelKey; - tooltipKey = prefix + tooltipKey; - imageKey = prefix + imageKey; - descriptionKey = prefix + descriptionKey; - } - String s = null; - if(bindings != null) { - s = NLS.bind(getString(labelKey, bundle), bindings); - } else { - s = getString(labelKey, bundle); - } - if (s != null) - a.setText(s); - s = getString(tooltipKey, bundle); - if (s != null) - a.setToolTipText(s); - s = getString(descriptionKey, bundle); - if (s != null) - a.setDescription(s); - String relPath = getString(imageKey, bundle); - if (relPath != null && !relPath.equals(imageKey) && relPath.trim().length() > 0) { - String dPath; - String ePath; - if (relPath.indexOf("/") >= 0) { //$NON-NLS-1$ - String path = relPath.substring(1); - dPath = 'd' + path; - ePath = 'e' + path; - } else { - dPath = "dlcl16/" + relPath; //$NON-NLS-1$ - ePath = "elcl16/" + relPath; //$NON-NLS-1$ - } - ImageDescriptor id = TeamImages.getImageDescriptor(dPath); - if (id != null) - a.setDisabledImageDescriptor(id); - id = TeamUIPlugin.getImageDescriptor(ePath); - if (id != null) - a.setImageDescriptor(id); - } - } - - public static String getString(String key, ResourceBundle b) { - try { - return b.getString(key); - } catch (MissingResourceException e) { - return key; - } catch (NullPointerException e) { - return "!" + key + "!"; //$NON-NLS-1$ //$NON-NLS-2$ - } - } - - public static String modeToString(int mode) { - switch (mode) { - case ISynchronizePageConfiguration.INCOMING_MODE : - return TeamUIMessages.Utils_22; - case ISynchronizePageConfiguration.OUTGOING_MODE : - return TeamUIMessages.Utils_23; - case ISynchronizePageConfiguration.BOTH_MODE : - return TeamUIMessages.Utils_24; - case ISynchronizePageConfiguration.CONFLICTING_MODE : - return TeamUIMessages.Utils_25; - } - return TeamUIMessages.Utils_26; - } - - /** - * Returns the list of resources contained in the given elements. - * @param elements - * @return the list of resources contained in the given elements. - */ - private static IResource[] getResources(Object[] elements, List nonResources, boolean isContributed, boolean includeMappingResources) { - List resources = new ArrayList(); - for (int i = 0; i < elements.length; i++) { - Object element = elements[i]; - boolean isResource = false; - if (element instanceof IResource) { - resources.add(element); - isResource = true; - } else if (element instanceof ISynchronizeModelElement){ - IResource resource = ((ISynchronizeModelElement) element).getResource(); - if (resource != null) { - resources.add(resource); - isResource = true; - } - } else if (element instanceof ResourceMapping) { - if (includeMappingResources) { - isResource = true; - getResources((ResourceMapping)element, resources); - } - } else if (element != null) { - Object adapted; - if (isContributed) { - adapted = getResource(element); - } else { - adapted = getAdapter(element, IResource.class); - } - if (adapted instanceof IResource) { - IResource resource = (IResource) adapted; - isResource = true; - if (resource.getType() != IResource.ROOT) { - resources.add(resource); - } - } else { - if (isContributed) { - adapted = getResourceMapping(element); - } else { - adapted = getAdapter(element, ResourceMapping.class); - } - if (adapted instanceof ResourceMapping && includeMappingResources) { - isResource = true; - getResources((ResourceMapping) adapted, resources); - } - } - } - if (!isResource) { - if(nonResources != null) - nonResources.add(element); - } - } - return (IResource[]) resources.toArray(new IResource[resources.size()]); - } - - private static void getResources(ResourceMapping element, List resources) { - try { - ResourceTraversal[] traversals = element.getTraversals(ResourceMappingContext.LOCAL_CONTEXT, null); - for (int k = 0; k < traversals.length; k++) { - ResourceTraversal traversal = traversals[k]; - IResource[] resourceArray = traversal.getResources(); - for (int j = 0; j < resourceArray.length; j++) { - IResource resource = resourceArray[j]; - resources.add(resource); - } - } - } catch (CoreException e) { - TeamUIPlugin.log(new Status(IStatus.ERROR, TeamUIPlugin.ID, 0, "Error traversing resource mapping", e)); //$NON-NLS-1$ - } - } - - public static Object[] getNonResources(Object[] elements) { - List nonResources = new ArrayList(); - getResources(elements, nonResources, false, false); - return nonResources.toArray(); - } - - public static IResource[] getResources(Object[] element) { - return getResources(element, null, false /* isContributed */, false /* includeMappingResources */); - } - - public static IResource[] getContributedResources(Object[] elements) { - return getResources(elements, null, true /* isContributed */, true /* isIncudeMappings */); - } - - public static Object getAdapter(Object element, Class adapterType, boolean load) { - if (adapterType.isInstance(element)) - return element; - if (element instanceof IAdaptable) { - Object adapted = ((IAdaptable) element).getAdapter(adapterType); - if (adapterType.isInstance(adapted)) - return adapted; - } - if (load) { - Object adapted = Platform.getAdapterManager().loadAdapter(element, adapterType.getName()); - if (adapterType.isInstance(adapted)) - return adapted; - } else { - Object adapted = Platform.getAdapterManager().getAdapter(element, adapterType); - if (adapterType.isInstance(adapted)) - return adapted; - } - return null; - } - - public static Object getAdapter(Object element, Class adapterType) { - return getAdapter(element, adapterType, false); - } - - /** - * Return whether any sync nodes in the given selection or their - * descendants match the given filter. - * @param selection a selection - * @param filter a sync info filter - * @return whether any sync nodes in the given selection or their - * descendants match the given filter - */ - public static boolean hasMatchingDescendant(IStructuredSelection selection, FastSyncInfoFilter filter) { - for (Iterator iter = selection.iterator(); iter.hasNext();) { - Object o = iter.next(); - if (o instanceof ISynchronizeModelElement) { - if (hasMatchingDescendant((ISynchronizeModelElement)o, filter)) { - return true; - } - } - } - return false; - } - - private static boolean hasMatchingDescendant(ISynchronizeModelElement element, FastSyncInfoFilter filter) { - if (element.getKind() != SyncInfo.IN_SYNC && element instanceof SyncInfoModelElement) { - SyncInfo info = ((SyncInfoModelElement) element).getSyncInfo(); - if (info != null && filter.select(info)) { - return true; - } - } - IDiffElement[] children = element.getChildren(); - for (int i = 0; i < children.length; i++) { - IDiffElement child = children[i]; - if (child instanceof ISynchronizeModelElement) { - if (hasMatchingDescendant((ISynchronizeModelElement)child, filter)) { - return true; - } - } - } - return false; - } - - /** - * This method returns all out-of-sync SyncInfos that are in the current - * selection. - * @param selected the selected objects - * - * @return the list of selected sync infos - */ - public static IDiffElement[] getDiffNodes(Object[] selected) { - Set result = new HashSet(); - for (int i = 0; i < selected.length; i++) { - Object object = selected[i]; - if(object instanceof IDiffElement) { - collectAllNodes((IDiffElement)object, result); - } - } - return (IDiffElement[]) result.toArray(new IDiffElement[result.size()]); - } - - private static void collectAllNodes(IDiffElement element, Set nodes) { - if(element.getKind() != SyncInfo.IN_SYNC) { - nodes.add(element); - } - if(element instanceof IDiffContainer) { - IDiffElement[] children = ((IDiffContainer)element).getChildren(); - for (int i = 0; i < children.length; i++) { - collectAllNodes(children[i], nodes); - } - } - } - - public static void schedule(Job job, IWorkbenchSite site) { - if (site != null) { - IWorkbenchSiteProgressService siteProgress = (IWorkbenchSiteProgressService) site.getAdapter(IWorkbenchSiteProgressService.class); - if (siteProgress != null) { - siteProgress.schedule(job, 0, true /* use half-busy cursor */); - return; - } - } - job.schedule(); - } - - public static byte[] readBytes(InputStream in) { - ByteArrayOutputStream bos= new ByteArrayOutputStream(); - try { - while (true) { - int c= in.read(); - if (c == -1) - break; - bos.write(c); - } - - } catch (IOException ex) { - return null; - - } finally { - if (in != null) { - try { - in.close(); - } catch (IOException x) { - // silently ignored - } - } - try { - bos.close(); - } catch (IOException x) { - // silently ignored - } - } - return bos.toByteArray(); - } - - public static boolean equalObject(Object o1, Object o2) { - if (o1 == null && o2 == null) return true; - if (o1 == null || o2 == null) return false; - return o1.equals(o2); - } - - public static String getKey(String id, String secondaryId) { - return secondaryId == null ? id : id + '/' + secondaryId; - } - - public static String convertSelection(IResource[] resources) { - StringBuffer buffer = new StringBuffer(); - for (int i = 0; i < resources.length; i++) { - IResource resource = resources[i]; - if(i > 0) buffer.append(", "); //$NON-NLS-1$ - buffer.append(resource.getFullPath()); - } - return buffer.toString(); - } - - /** - * Shorten the given text <code>t</code> so that its length - * doesn't exceed the given width. This implementation - * replaces characters in the center of the original string with an - * ellipsis ("..."). - * @param maxWidth the maximum length for the text - * @param textValue the text to be shortened - * @return the shortened text - */ - public static String shortenText(int maxWidth, String textValue) { - int length = textValue.length(); - if (length < maxWidth) - return textValue; - String ellipsis = "..."; //$NON-NLS-1$ - int subStrLen = (maxWidth - ellipsis.length()) / 2; - int addtl = (maxWidth - ellipsis.length()) % 2; - - StringBuffer sb = new StringBuffer(); - sb.append(textValue.substring(0, subStrLen)); - sb.append(ellipsis); - sb.append(textValue.substring(length - subStrLen - addtl)); - return sb.toString(); - } - - public static String getTypeName(ISynchronizeParticipant participant) { - ISynchronizeManager manager = TeamUI.getSynchronizeManager(); - return manager.getParticipantDescriptor(participant.getId()).getName(); - } - - /** - * The viewer will only be updated if the viewer is not null, the control is not disposed, and - * this code is being run from the UI thread. - * @param viewer the viewer to be updated - * @return whether it is safe to update the viewer - */ - public static boolean canUpdateViewer(StructuredViewer viewer) { - if(viewer == null || viewer.getControl().isDisposed()) return false; - Display display = viewer.getControl().getDisplay(); - if (display == null) return false; - if (display.getThread() != Thread.currentThread ()) return false; - return true; - } - - public static void asyncExec(final Runnable r, StructuredViewer v) { - if(v == null) return; - final Control ctrl = v.getControl(); - if (ctrl != null && !ctrl.isDisposed()) { - ctrl.getDisplay().asyncExec(new Runnable() { - public void run() { - if (!ctrl.isDisposed()) { - BusyIndicator.showWhile(ctrl.getDisplay(), r); - } - } - }); - } - } - - public static void syncExec(final Runnable r, StructuredViewer v) { - if(v == null) return; - final Control ctrl = v.getControl(); - syncExec(r, ctrl); - } - - public static void syncExec(final Runnable r, final Control ctrl) { - if (ctrl != null && !ctrl.isDisposed()) { - ctrl.getDisplay().syncExec(new Runnable() { - public void run() { - if (!ctrl.isDisposed()) { - BusyIndicator.showWhile(ctrl.getDisplay(), r); - } - } - }); - } - } - - public static void asyncExec(final Runnable r, final Control ctrl) { - if (ctrl != null && !ctrl.isDisposed()) { - ctrl.getDisplay().asyncExec(new Runnable() { - public void run() { - if (!ctrl.isDisposed()) { - BusyIndicator.showWhile(ctrl.getDisplay(), r); - } - } - }); - } - } - - public static SyncInfo getSyncInfo(ISynchronizeModelElement node) { - if (node instanceof IAdaptable) { - return (SyncInfo)((IAdaptable)node).getAdapter(SyncInfo.class); - } - return null; - } - - public static ISynchronizationCompareAdapter getCompareAdapter(Object element) { - ModelProvider provider = getModelProvider(element); - if (provider != null) { - Object o = provider.getAdapter(ISynchronizationCompareAdapter.class); - if (o instanceof ISynchronizationCompareAdapter) { - return (ISynchronizationCompareAdapter) o; - } - } - return null; - } - - public static ModelProvider getModelProvider(Object o) { - if (o instanceof ModelProvider) { - return (ModelProvider) o; - } - ResourceMapping mapping = getResourceMapping(o); - if (mapping != null) - return mapping.getModelProvider(); - return null; - } - - public static IResource getResource(Object o) { - IResource resource = null; - if (o instanceof IResource) { - resource = (IResource) o; - } else if (o instanceof IAdaptable) { - IAdaptable adaptable = (IAdaptable) o; - resource = (IResource)adaptable.getAdapter(IResource.class); - if (resource == null) { - IContributorResourceAdapter adapter = (IContributorResourceAdapter)adaptable.getAdapter(IContributorResourceAdapter.class); - if (adapter != null) - resource = adapter.getAdaptedResource(adaptable); - } - } - return resource; - } - - - public static ResourceMapping getResourceMapping(Object o) { - if (o instanceof ResourceMapping) { - return (ResourceMapping) o; - } - if (o instanceof IAdaptable) { - IAdaptable adaptable = (IAdaptable) o; - Object adapted = adaptable.getAdapter(ResourceMapping.class); - if (adapted instanceof ResourceMapping) { - return(ResourceMapping) adapted; - } - adapted = adaptable.getAdapter(IContributorResourceAdapter.class); - if (adapted instanceof IContributorResourceAdapter2) { - IContributorResourceAdapter2 cra = (IContributorResourceAdapter2) adapted; - return cra.getAdaptedResourceMapping(adaptable); - } - } else { - Object adapted = Platform.getAdapterManager().getAdapter(o, ResourceMapping.class); - if (adapted instanceof ResourceMapping) { - return(ResourceMapping) adapted; - } - } - return null; - } - - public static ResourceMapping[] getResourceMappings(Object[] objects) { - List result = new ArrayList(); - for (int i = 0; i < objects.length; i++) { - Object object = objects[i]; - ResourceMapping mapping = getResourceMapping(object); - if (mapping != null) - result.add(mapping); - } - return (ResourceMapping[]) result.toArray(new ResourceMapping[result.size()]); - } - - public static String getLabel(ResourceMapping mapping) { - ModelProvider provider = mapping.getModelProvider(); - ISynchronizationCompareAdapter adapter = getCompareAdapter(provider); - if (adapter == null) - return ""; //$NON-NLS-1$ - String pathString = adapter.getPathString(mapping); - if (pathString == null || pathString.length() == 0) - return adapter.getName(mapping); - return pathString; - } - - public static String getLabel(ModelProvider provider) { - ResourceMapping mapping = Utils.getResourceMapping(provider); - if (mapping != null) { - String base = Utils.getLabel(mapping); - if (base != null && base.length() > 0) - return base; - } - return provider.getDescriptor().getLabel(); - } - - public static String getScopeDescription(ISynchronizationScope scope) { - ResourceMapping[] mappings = scope.getInputMappings(); - if (mappings.length == 1) { - String label = getLabel(mappings[0]); - if (label == null) - return TeamUIMessages.Utils_19; - else - return label; - } - String desc = convertSelection(mappings); - if (desc.length() > 0) - return shortenText(30, desc); - return NLS.bind(TeamUIMessages.Utils_18, new Integer(mappings.length)); - } - - public static String convertSelection(ResourceMapping[] mappings) { - StringBuffer buffer = new StringBuffer(); - boolean hadOne = false; - for (int i = 0; i < mappings.length; i++) { - ResourceMapping resourceMapping = mappings[i]; - String label = getLabel(resourceMapping); - if (label != null) { - if(hadOne) buffer.append(", "); //$NON-NLS-1$ - hadOne = true; - buffer.append(label); - } - } - return buffer.toString(); - } - - public static ResourceTraversal[] getTraversals(Object[] elements) throws CoreException { - CompoundResourceTraversal traversal = new CompoundResourceTraversal(); - for (int i = 0; i < elements.length; i++) { - Object object = elements[i]; - ResourceMapping mapping = getResourceMapping(object); - if (mapping != null) { - traversal.addTraversals(mapping.getTraversals(ResourceMappingContext.LOCAL_CONTEXT, null)); - } - } - return traversal.asTraversals(); - } - - /** - * Return whether the editor associated with a descriptor is a text editor - * (i.e. an instance of AbstractDecoratedTextEditor). - * See bug 99568 for a request to move the createEditor method to IEditorDescriptor. - * @param descriptor - * @return whether the editor associated with a descriptor is a text editor - * @throws CoreException - */ - public static boolean isTextEditor(IEditorDescriptor descriptor) - throws CoreException { - if (descriptor instanceof EditorDescriptor) { - EditorDescriptor desc = (EditorDescriptor) descriptor; - return desc.createEditor() instanceof AbstractDecoratedTextEditor; - } - return false; - } - - public static IEditorPart openEditor(IWorkbenchPage page, IFileRevision revision, IProgressMonitor monitor) throws CoreException { - IStorage file = revision.getStorage(monitor); - if (file instanceof IFile) { - //if this is the current workspace file, open it - return IDE.openEditor(page, (IFile) file); - } else { - FileRevisionEditorInput fileRevEditorInput = FileRevisionEditorInput.createEditorInputFor(revision, monitor); - IEditorPart part = findEditor(page, fileRevEditorInput); - if (part == null) - part = openEditor(page, fileRevEditorInput); - return part; - } - } - - public static IEditorPart openEditor(IWorkbenchPage page, FileRevisionEditorInput editorInput) throws PartInitException { - String id = getEditorId(editorInput); - try { - IEditorPart part = page.openEditor(editorInput, id); - // See bug 90582 for the reasons behind this discouraged access - if (part instanceof ErrorEditorPart) { - page.closeEditor(part, false); - part = null; - } - if (part == null) { - throw new PartInitException(NLS.bind(TeamUIMessages.Utils_17, id)); - } - return part; - } catch (PartInitException e) { - if (id.equals("org.eclipse.ui.DefaultTextEditor")) { //$NON-NLS-1$ - throw e; - } else { - return page.openEditor(editorInput,"org.eclipse.ui.DefaultTextEditor"); //$NON-NLS-1$ - } - } - } - - private static String getEditorId(FileRevisionEditorInput editorInput) { - String id = getEditorId(editorInput.getFileRevision().getName(), getContentType(editorInput)); - return id; - } - - private static IContentType getContentType(FileRevisionEditorInput editorInput) { - IContentType type = null; - try { - InputStream contents = editorInput.getStorage().getContents(); - try { - type = getContentType(editorInput.getFileRevision().getName(), contents); - } finally { - try { - contents.close(); - } catch (IOException e) { - // ignore - } - } - } catch (CoreException e) { - TeamUIPlugin.log(IStatus.ERROR, NLS.bind("An error occurred reading the contents of file {0}", new String[] { editorInput.getName() }), e); //$NON-NLS-1$ - } - return type; - } - - private static IContentType getContentType(String fileName, InputStream contents) { - IContentType type = null; - if (contents != null) { - try { - type = Platform.getContentTypeManager().findContentTypeFor(contents, fileName); - } catch (IOException e) { - TeamUIPlugin.log(IStatus.ERROR, NLS.bind("An error occurred reading the contents of file {0}", fileName), e); //$NON-NLS-1$ - } - } - if (type == null) { - type = Platform.getContentTypeManager().findContentTypeFor(fileName); - } - return type; - } - - private static String getEditorId(String fileName, IContentType type) { - IEditorRegistry registry = PlatformUI.getWorkbench().getEditorRegistry(); - IEditorDescriptor descriptor = registry.getDefaultEditor(fileName, type); - String id; - if (descriptor == null || descriptor.isOpenExternal()) { - id = "org.eclipse.ui.DefaultTextEditor"; //$NON-NLS-1$ - } else { - id = descriptor.getId(); - } - return id; - } - - private static IEditorPart findEditor(IWorkbenchPage page, FileRevisionEditorInput input) { - IEditorReference[] editorRefs = page.getEditorReferences(); - for (int i = 0; i < editorRefs.length; i++) { - IEditorPart part = editorRefs[i].getEditor(false); - if(part != null - && part.getEditorInput() instanceof FileRevisionEditorInput) { - IFileRevision inputRevision = (IFileRevision) input.getAdapter(IFileRevision.class); - IFileRevision editorRevision = (IFileRevision) part.getEditorInput().getAdapter(IFileRevision.class); - - if (inputRevision.equals(editorRevision)){ - //make the editor that already contains the revision current - page.activate(part); - return part; - } - } - } - return null; - } - -} |