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Copyright (c) 2009 itemis AG ( 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 /
 package org.eclipse.xtext.ui.editor;

Sven Efftinge - Initial contribution and API
Michael Clay
public interface IXtextEditorCallback {
	void beforeSetInput(XtextEditor xtextEditor);
	void afterSetInput(XtextEditor xtextEditor);
Announce that the given editor's state is the same as the persisted state.

editor the editor which has not any unsaved changes
	void afterSave(XtextEditor editor);
	void beforeDispose(XtextEditor editor);
	public static class NullImpl implements IXtextEditorCallback {
		public void beforeSetInput(XtextEditor xtextEditor) {
		public void afterSetInput(XtextEditor xtextEditor) {
		public void afterCreatePartControl(XtextEditor editor) {
		public void afterSave(XtextEditor editor) {
		public void beforeDispose(XtextEditor editor) {
		public boolean onValidateEditorInputState(XtextEditor editor) {
			return true;
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