diff options
Diffstat (limited to 'bundles/org.eclipse.team.ui/src/org/eclipse/team/ui/sync/SyncCompareInput.java')
| -rw-r--r-- | bundles/org.eclipse.team.ui/src/org/eclipse/team/ui/sync/SyncCompareInput.java | 383 |
1 files changed, 0 insertions, 383 deletions
diff --git a/bundles/org.eclipse.team.ui/src/org/eclipse/team/ui/sync/SyncCompareInput.java b/bundles/org.eclipse.team.ui/src/org/eclipse/team/ui/sync/SyncCompareInput.java deleted file mode 100644 index af5ba7850..000000000 --- a/bundles/org.eclipse.team.ui/src/org/eclipse/team/ui/sync/SyncCompareInput.java +++ /dev/null @@ -1,383 +0,0 @@ -package org.eclipse.team.ui.sync; - -/* - * (c) Copyright IBM Corp. 2000, 2002. - * All Rights Reserved. - */ - -import java.lang.reflect.InvocationTargetException; - -import org.eclipse.compare.CompareConfiguration; -import org.eclipse.compare.CompareEditorInput; -import org.eclipse.compare.structuremergeviewer.DiffContainer; -import org.eclipse.compare.structuremergeviewer.DiffNode; -import org.eclipse.compare.structuremergeviewer.Differencer; -import org.eclipse.compare.structuremergeviewer.ICompareInput; -import org.eclipse.compare.structuremergeviewer.ICompareInputChangeListener; -import org.eclipse.compare.structuremergeviewer.IDiffContainer; -import org.eclipse.compare.structuremergeviewer.IDiffElement; -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IWorkspaceRunnable; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.NullProgressMonitor; -import org.eclipse.core.runtime.Status; -import org.eclipse.jface.action.IStatusLineManager; -import org.eclipse.jface.dialogs.ErrorDialog; -import org.eclipse.jface.dialogs.MessageDialog; -import org.eclipse.jface.dialogs.ProgressMonitorDialog; -import org.eclipse.jface.operation.IRunnableWithProgress; -import org.eclipse.jface.viewers.StructuredSelection; -import org.eclipse.jface.viewers.Viewer; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Shell; -import org.eclipse.team.core.TeamException; -import org.eclipse.team.core.sync.ILocalSyncElement; -import org.eclipse.team.core.sync.IRemoteSyncElement; -import org.eclipse.team.internal.ui.Policy; -import org.eclipse.team.ui.TeamUIPlugin; -import org.eclipse.ui.IViewSite; - -/** - * Performs a catchup or release operation on an array of resources. - */ -public abstract class SyncCompareInput extends CompareEditorInput { - private IRemoteSyncElement[] trees; - private CatchupReleaseViewer catchupReleaseViewer; - private DiffNode diffRoot; - private Shell shell; - private IViewSite viewSite; - - private ICompareInputChangeListener listener = new ICompareInputChangeListener() { - public void compareInputChanged(ICompareInput source) { - SyncCompareInput.this.compareInputChanged(source); - } - }; - - /** - * Subclasses may override but must call super. - */ - protected void compareInputChanged(ICompareInput source) { - catchupReleaseViewer.update(source, new String[] {CatchupReleaseViewer.PROP_KIND}); - updateStatusLine(); - } - - /** - * Creates a new catchup or release operation. - */ - public SyncCompareInput() { - super(new CompareConfiguration()); - } - - protected abstract IRemoteSyncElement[] createSyncElements(IProgressMonitor monitor) throws TeamException; - - /* - * @see CompareEditorInput#createContents - */ - public Control createContents(Composite parent) { - Control result = super.createContents(parent); - initialSelectionAndExpansionState(); - return result; - } - - /** - * Subclasses must create and return a new CatchupReleaseViewer, and set the viewer - * using setViewer(). - */ - public abstract Viewer createDiffViewer(Composite parent); - - /** - * Returns the root node of the diff tree. - */ - public DiffNode getDiffRoot() { - return diffRoot; - } - - /** - * Returns the first diff element that is still unresolved in the - * subtree rooted at the given root element. - * Returns null if everything is resolved. - */ - private IDiffElement getFirstChange(IDiffElement root) { - if (root instanceof ITeamNode) { - ITeamNode node = (ITeamNode)root; - if (node instanceof TeamFile) { - return node; - } - } - if (root instanceof IDiffContainer) { - IDiffElement[] children = ((IDiffContainer)root).getChildren(); - IDiffElement result = null; - for (int i = 0; i < children.length; i++) { - result = getFirstChange(children[i]); - if (result != null) { - return result; - } - } - } - return null; - } - - protected Shell getShell() { - return shell; - } - - /** - * Returns the name of this operation. - * It is dipslayed in the CompareEditor's title bar. - */ - public String getTitle() { - return Policy.bind("SyncCompareInput.synchronize"); - } - - /** - * Returns the compare viewer; - */ - public CatchupReleaseViewer getViewer() { - return catchupReleaseViewer; - } - - /** - * Returns the view site, or null if this is a merge. - */ - public IViewSite getViewSite() { - return viewSite; - } - - /** - * Returns true if the model has incoming or conflicting changes. - */ - boolean hasIncomingChanges() { - if (diffRoot == null) { - return false; - } - SyncSet set = new SyncSet(new StructuredSelection(diffRoot.getChildren())); - return set.hasIncomingChanges() || set.hasConflicts(); - } - - /** - * Set an appropriate initial selection and expansion state. - */ - private void initialSelectionAndExpansionState() { - // Select the next change - IDiffElement next = getFirstChange(diffRoot); - if (next != null) { - catchupReleaseViewer.setSelection(new StructuredSelection(next), true); - } else { - catchupReleaseViewer.collapseAll(); - catchupReleaseViewer.setSelection(new StructuredSelection()); - } - } - - /** - * Returns true if we have unsaved changes. - */ - public boolean isSaveNeeded() { - // All changes take effect immediately, so never need to save. - return diffRoot.hasChildren(); - } - - /** - * Performs a compare on the given selection. - * This method is called before the CompareEditor has been opened. - * If the result of the diff is empty (or an error has occured) - * no CompareEditor is opened but an Alert is shown. - */ - public Object prepareInput(final IProgressMonitor pm) throws InterruptedException, InvocationTargetException { - if (pm.isCanceled()) { - throw new InterruptedException(); - } - - try { - pm.beginTask(null, 100); - - // Estimate 70% of the time is creating the sync elements - this.trees = createSyncElements(Policy.subMonitorFor(pm, 70)); - setMessage(null); - if (trees.length == 0) { - return null; - } - final InterruptedException[] exceptions = new InterruptedException[1]; - - IWorkspaceRunnable runnable = new IWorkspaceRunnable() { - public void run(IProgressMonitor monitor) throws CoreException { - // collect changes and build the diff tree - diffRoot = new DiffNode(0); - try { - doServerDelta(monitor); - } catch (InterruptedException e) { - exceptions[0] = e; - } - } - }; - if (pm.isCanceled()) { - throw new InterruptedException(); - } - // Estimate 30% of the time is doing the server delta - ResourcesPlugin.getWorkspace().run(runnable, Policy.subMonitorFor(pm, 30)); - if (exceptions[0] != null) throw exceptions[0]; - if (pm.isCanceled()) { - throw new InterruptedException(); - } - - if (!diffRoot.hasChildren()) { - diffRoot = null; - } - - updateStatusLine(); - - return diffRoot; - } catch (CoreException e) { - throw new InvocationTargetException(e); - } catch (TeamException e) { - throw new InvocationTargetException(e); - } - } - - void doServerDelta(IProgressMonitor pm) throws InterruptedException { - pm.beginTask("", trees.length * 1000); - pm.setTaskName(Policy.bind("SyncCompareInput.taskTitle")); - for (int i = 0; i < trees.length; i++) { - IRemoteSyncElement tree = trees[i]; - IDiffElement localRoot = collectResourceChanges(null, tree, Policy.subMonitorFor(pm, 1000)); - makeParents(localRoot); - } - } - - IDiffElement collectResourceChanges(IDiffContainer parent, IRemoteSyncElement tree, IProgressMonitor pm) { - int type = tree.getSyncKind(getSyncGranularity(), pm); - MergeResource mergeResource = new MergeResource(tree); - - if (tree.isContainer()) { - IDiffContainer element = new ChangedTeamContainer(parent, mergeResource, type); - try { - ILocalSyncElement[] children = tree.members(pm); - for (int i = 0; i < children.length; i++) { - collectResourceChanges(element, (IRemoteSyncElement)children[i], pm); - } - } catch (TeamException e) { - TeamUIPlugin.log(e.getStatus()); - } - return element; - } else { - TeamFile file = new TeamFile(parent, mergeResource, type); - file.addCompareInputChangeListener(listener); - return file; - } - } - - protected abstract int getSyncGranularity(); - - /** - * Builds a DiffFolder tree under the given root for the given resource. - */ - private DiffContainer buildPath(DiffContainer root, IContainer resource) { - DiffContainer parent = root; - if (resource.getType() == IResource.ROOT) { - return root; - } - if (resource.getType() != IResource.PROJECT) { - parent = buildPath(root, resource.getParent()); - } - - DiffContainer c = (DiffContainer)parent.findChild(resource.getName()); - if (c == null) { - c = new UnchangedTeamContainer(parent, resource); - } - return c; - } - - void makeParents(IDiffElement element) { - IContainer parent = ((ITeamNode)element).getResource().getParent(); - DiffContainer container = buildPath(diffRoot, parent); - container.add(element); - } - - /** - * Performs a refresh, with progress and cancelation. - */ - public void refresh() { - final Object[] input = new Object[1]; - IRunnableWithProgress op = new IRunnableWithProgress() { - public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { - input[0] = prepareInput(monitor); - } - }; - try { - run(op, Policy.bind("SyncCompareInput.refresh")); - } catch (InterruptedException e) { - return; - } - - catchupReleaseViewer.setInput(input[0]); - if (input[0] == null) { - MessageDialog.openInformation(shell, Policy.bind("nothingToSynchronize"), Policy.bind("SyncCompareInput.nothingText")); - } - } - - protected void run(IRunnableWithProgress op, String problemMessage) throws InterruptedException { - ProgressMonitorDialog dialog = new ProgressMonitorDialog(shell); - try { - dialog.run(true, true, op); - } catch (InvocationTargetException e) { - Throwable throwable = e.getTargetException(); - IStatus error = null; - if (throwable instanceof CoreException) { - error = ((CoreException)throwable).getStatus(); - } else { - error = new Status(IStatus.ERROR, TeamUIPlugin.ID, 1, Policy.bind("simpleInternal") , throwable); - } - ErrorDialog.openError(shell, problemMessage, error.getMessage(), error); - TeamUIPlugin.log(error); - } - } - - public void setViewSite(IViewSite viewSite) { - this.viewSite = viewSite; - this.shell = viewSite.getShell(); - } - - public void setViewer(CatchupReleaseViewer viewer) { - this.catchupReleaseViewer = viewer; - } - - /** - * Updates the status line. - */ - protected void updateStatusLine() { - if (viewSite != null && !shell.isDisposed()) { - Runnable update = new Runnable() { - public void run() { - if (!shell.isDisposed()) { - IStatusLineManager statusLine = viewSite.getActionBars().getStatusLineManager(); - if (diffRoot == null) { - statusLine.setMessage(null); - statusLine.setErrorMessage(null); - return; - } - SyncSet set = new SyncSet(new StructuredSelection(diffRoot.getChildren())); - if (set.hasConflicts()) { - statusLine.setMessage(null); - statusLine.setErrorMessage(set.getStatusLineMessage()); - } else { - statusLine.setErrorMessage(null); - statusLine.setMessage(set.getStatusLineMessage()); - } - viewSite.getActionBars().updateActionBars(); - } - } - }; - // Post or run the update - if (shell.getDisplay() != Display.getCurrent()) { - shell.getDisplay().asyncExec(update); - } else { - update.run(); - } - } - } -} |