Examples with CoreException org.eclipse.core.runtime.CoreException used on opensource projects

Example 26 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class ProcessorBasedRefactoring method createChange.

/**
	 * {@inheritDoc}
	 */
public Change createChange(IProgressMonitor pm) throws CoreException {
    if (pm == null)
        pm = new NullProgressMonitor();
    //$NON-NLS-1$
    pm.beginTask("", fParticipants.size() + 3);
    pm.setTaskName(RefactoringCoreMessages.ProcessorBasedRefactoring_create_change);
    Change processorChange = getProcessor().createChange(new SubProgressMonitor(pm, 1));
    if (pm.isCanceled())
        throw new OperationCanceledException();
    fTextChangeMap = new HashMap();
    addToTextChangeMap(processorChange);
    List /*<Change>*/
    changes = new ArrayList();
    List /*<Change>*/
    preChanges = new ArrayList();
    Map /*<Change, RefactoringParticipant>*/
    participantMap = new HashMap();
    for (Iterator iter = fParticipants.iterator(); iter.hasNext(); ) {
        final RefactoringParticipant participant = (RefactoringParticipant) iter.next();
        try {
            //$NON-NLS-1$
            final PerformanceStats stats = PerformanceStats.getStats(PERF_CREATE_CHANGES, getName() + ", " + participant.getName());
            stats.startRun();
            Change preChange = participant.createPreChange(new SubProgressMonitor(pm, 1));
            Change change = participant.createChange(new SubProgressMonitor(pm, 1));
            stats.endRun();
            if (preChange != null) {
                if (fPreChangeParticipants == null)
                    fPreChangeParticipants = new ArrayList();
                fPreChangeParticipants.add(participant);
                preChanges.add(preChange);
                participantMap.put(preChange, participant);
                addToTextChangeMap(preChange);
            }
            if (change != null) {
                changes.add(change);
                participantMap.put(change, participant);
                addToTextChangeMap(change);
            }
        } catch (CoreException e) {
            disableParticipant(participant, e);
            throw e;
        } catch (OperationCanceledException e) {
            throw e;
        } catch (RuntimeException e) {
            disableParticipant(participant, e);
            throw e;
        }
        if (pm.isCanceled())
            throw new OperationCanceledException();
    }
    fTextChangeMap = null;
    Change postChange = getProcessor().postCreateChange((Change[]) changes.toArray(new Change[changes.size()]), new SubProgressMonitor(pm, 1));
    ProcessorChange result = new ProcessorChange(getName());
    result.addAll((Change[]) preChanges.toArray(new Change[preChanges.size()]));
    result.add(processorChange);
    result.addAll((Change[]) changes.toArray(new Change[changes.size()]));
    result.setParticipantMap(participantMap);
    result.setPreChangeParticipants(fPreChangeParticipants);
    if (postChange != null)
        result.add(postChange);
    return result;
}

Example 27 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class RefactoringHistoryService method moveHistory.

/**
	 * Moves the project history from the old project to the new one.
	 *
	 * @param oldProject
	 *            the old project, which does not exist anymore
	 * @param newProject
	 *            the new project, which already exists
	 * @param monitor
	 *            the progress monitor to use
	 */
private void moveHistory(final IProject oldProject, final IProject newProject, final IProgressMonitor monitor) {
    try {
        monitor.beginTask(RefactoringCoreMessages.RefactoringHistoryService_updating_history, 60);
        final IFileStore historyStore = EFS.getLocalFileSystem().getStore(RefactoringCorePlugin.getDefault().getStateLocation()).getChild(NAME_HISTORY_FOLDER);
        final String oldName = oldProject.getName();
        final String newName = newProject.getName();
        final IFileStore oldStore = historyStore.getChild(oldName);
        if (oldStore.fetchInfo(EFS.NONE, new SubProgressMonitor(monitor, 10, SubProgressMonitor.SUPPRESS_SUBTASK_LABEL)).exists()) {
            final IFileStore newStore = historyStore.getChild(newName);
            if (newStore.fetchInfo(EFS.NONE, new SubProgressMonitor(monitor, 10, SubProgressMonitor.SUPPRESS_SUBTASK_LABEL)).exists())
                newStore.delete(EFS.NONE, new SubProgressMonitor(monitor, 20, SubProgressMonitor.SUPPRESS_SUBTASK_LABEL));
            oldStore.move(newStore, EFS.OVERWRITE, new SubProgressMonitor(monitor, 20, SubProgressMonitor.SUPPRESS_SUBTASK_LABEL));
        }
    } catch (CoreException exception) {
        RefactoringCorePlugin.log(exception);
    } finally {
        monitor.done();
    }
}

Example 28 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class UndoManager2 method performRedo.

public void performRedo(IValidationCheckResultQuery query, IProgressMonitor pm) throws CoreException {
    IUndoableOperation redo = fOperationHistory.getRedoOperation(RefactoringCorePlugin.getUndoContext());
    UndoableOperation2ChangeAdapter changeOperation = getUnwrappedOperation(redo);
    if (changeOperation == null)
        throw new CoreException(new Status(IStatus.ERROR, RefactoringCorePlugin.getPluginId(), IStatus.ERROR, RefactoringCoreMessages.UndoManager2_no_change, null));
    if (query == null)
        query = new NullQuery();
    try {
        fOperationHistory.redoOperation(redo, pm, new QueryAdapter(query));
    } catch (ExecutionException e) {
        handleException(e);
    }
}

Example 29 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class UndoManager2 method performUndo.

public void performUndo(IValidationCheckResultQuery query, IProgressMonitor pm) throws CoreException {
    IUndoableOperation undo = fOperationHistory.getUndoOperation(RefactoringCorePlugin.getUndoContext());
    UndoableOperation2ChangeAdapter changeOperation = getUnwrappedOperation(undo);
    if (changeOperation == null)
        throw new CoreException(new Status(IStatus.ERROR, RefactoringCorePlugin.getPluginId(), IStatus.ERROR, RefactoringCoreMessages.UndoManager2_no_change, null));
    if (query == null)
        query = new NullQuery();
    try {
        fOperationHistory.undoOperation(undo, pm, new QueryAdapter(query));
    } catch (ExecutionException e) {
        handleException(e);
    }
}

Example 30 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class UndoableOperation2ChangeAdapter method execute.

public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
    if (monitor == null)
        monitor = new NullProgressMonitor();
    try {
        ExecuteResult result = executeChange(getQuery(info, RefactoringCoreMessages.Refactoring_execute_label), monitor);
        if (!result.changeExecuted) {
            return createStatus(result);
        }
        fUndoChange = result.reverseChange;
        fActiveChange = fUndoChange;
        fExecuteChange = null;
        return Status.OK_STATUS;
    } catch (CoreException e) {
        throw new ExecutionException(e.getStatus().getMessage(), e);
    }
}