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/*******************************************************************************
* Copyright (c) 2011 Institute for Software, HSR Hochschule fuer Technik
* Rapperswil, University of applied sciences 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:
* Institute for Software - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.refactoring.togglefunction;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.IUndoManager;
import org.eclipse.ltk.core.refactoring.NullChange;
import org.eclipse.ltk.core.refactoring.Refactoring;
import org.eclipse.ltk.core.refactoring.RefactoringCore;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.cdt.ui.CUIPlugin;
class RefactoringJob extends Job {
public final static Object FAMILY_TOGGLE_DEFINITION = new Object();
private final Refactoring refactoring;
RefactoringJob(Refactoring refactoring) {
super("'toggle function definition' code automation"); //$NON-NLS-1$
this.refactoring = refactoring;
setPriority(Job.SHORT);
}
@Override
public boolean belongsTo(Object family) {
return family == FAMILY_TOGGLE_DEFINITION;
}
@Override
protected IStatus run(IProgressMonitor monitor) {
IUndoManager undoManager = RefactoringCore.getUndoManager();
Change change = new NullChange();
Change undoChange = new NullChange();
boolean success = false;
try {
RefactoringStatus status = refactoring.checkAllConditions(monitor);
if (status.hasFatalError())
return new Status(IStatus.ERROR, CUIPlugin.PLUGIN_ID, status.getMessageMatchingSeverity(RefactoringStatus.ERROR));
change = refactoring.createChange(monitor);
change.initializeValidationData(monitor);
if (!change.isValid(monitor).isOK()) {
return Status.CANCEL_STATUS;
}
undoManager.aboutToPerformChange(change);
undoChange = change.perform(monitor);
success = true;
} catch (IllegalStateException e) {
CUIPlugin.log("Another refactoring is still in progress, aborting.", e); //$NON-NLS-1$
} catch (CoreException e) {
CUIPlugin.log("Failure during generation of changes.", e); //$NON-NLS-1$
} finally {
undoChange.initializeValidationData(monitor);
undoManager.changePerformed(change, success);
try {
if (success && undoChange.isValid(monitor).isOK()) {
// Note: addUndo MUST be called AFTER changePerformed or
// the change won't be unlocked correctly. (17.11.2010)
undoManager.addUndo(Messages.RefactoringJob_UndoName, undoChange);
}
} catch (OperationCanceledException e) {
} catch (CoreException e) {
}
}
return Status.OK_STATUS;
}
}
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