void processAction(ITextEditor textEditor, IDocument document, ITextSelection textSelection) { int openCommentOffset = textSelection.getOffset(); int closeCommentOffset = openCommentOffset + textSelection.getLength(); if (textSelection.getLength() == 0) { return; } IStructuredModel model = StructuredModelManager.getModelManager().getExistingModelForEdit(document); if (model != null) { try { model.beginRecording(this, PHPUIMessages.AddBlockComment_tooltip); model.aboutToChangeModel(); try { document.replace(closeCommentOffset, 0, CLOSE_COMMENT); document.replace(openCommentOffset, 0, OPEN_COMMENT); } catch (BadLocationException e) { Logger.log(Logger.WARNING_DEBUG, e.getMessage(), e); } finally { model.changedModel(); model.endRecording(this); } } finally { model.releaseFromEdit(); } } }