Examples with RefactoringHistory org.eclipse.ltk.core.refactoring.history.RefactoringHistory used on opensource projects

Example 1 with RefactoringHistory

use of org.eclipse.ltk.core.refactoring.history.RefactoringHistory in project che by eclipse.

the class RefactoringHistoryService method getProjectHistory.

/**
	 * {@inheritDoc}
	 */
public RefactoringHistory getProjectHistory(final IProject project, final long start, final long end, final int flags, IProgressMonitor monitor) {
    Assert.isNotNull(project);
    Assert.isTrue(project.exists());
    Assert.isTrue(start >= 0);
    Assert.isTrue(end >= 0);
    Assert.isTrue(flags >= RefactoringDescriptor.NONE);
    if (project.isOpen()) {
        if (monitor == null)
            monitor = new NullProgressMonitor();
        try {
            monitor.beginTask(RefactoringCoreMessages.RefactoringHistoryService_retrieving_history, 120);
            final String name = project.getName();
            final RefactoringHistoryManager manager = getManager(name);
            if (manager != null) {
                RefactoringHistory history = manager.readRefactoringHistory(start, end, new SubProgressMonitor(monitor, 20));
                if (flags > RefactoringDescriptor.NONE) {
                    final Set set = new HashSet();
                    filterRefactoringDescriptors(history.getDescriptors(), set, false, flags, new SubProgressMonitor(monitor, 100));
                    history = new RefactoringHistoryImplementation((RefactoringDescriptorProxy[]) set.toArray(new RefactoringDescriptorProxy[set.size()]));
                }
                return history;
            }
        } finally {
            monitor.done();
        }
    }
    return NO_HISTORY;
}