Examples with IDocumentExtension4 org.eclipse.jface.text.IDocumentExtension4 used on opensource projects

Example 6 with IDocumentExtension4

use of org.eclipse.jface.text.IDocumentExtension4 in project che by eclipse.

the class MultiStateTextFileChange method performChangesInSynchronizationContext.

private void performChangesInSynchronizationContext(final IDocument document, final LinkedList undoList, final boolean preview) throws BadLocationException {
    DocumentRewriteSession session = null;
    try {
        if (document instanceof IDocumentExtension4)
            session = ((IDocumentExtension4) document).startRewriteSession(DocumentRewriteSessionType.UNRESTRICTED);
        for (final Iterator iterator = fChanges.iterator(); iterator.hasNext(); ) {
            final ComposableBufferChange change = (ComposableBufferChange) iterator.next();
            final UndoEdit edit = createTextEditProcessor(change, document, undoList != null ? TextEdit.CREATE_UNDO : TextEdit.NONE, preview).performEdits();
            if (undoList != null)
                undoList.addFirst(edit);
        }
    } finally {
        if (session != null)
            ((IDocumentExtension4) document).stopRewriteSession(session);
    }
}