1 /******************************************************************************* 2 * Copyright (c) 2000, 2005 IBM Corporation and others. 3 * All rights reserved. This program and the accompanying materials 4 * are made available under the terms of the Eclipse Public License v1.0 5 * which accompanies this distribution, and is available at 6 * http://www.eclipse.org/legal/epl-v10.html 7 * 8 * Contributors: 9 * IBM Corporation - initial API and implementation 10 *******************************************************************************/ 11 package org.eclipse.jface.text.source; 12 13 /** 14 * Extension interface for {@link ILineDiffer}. 15 * <p> 16 * Introduces the concept of suspending a differ. A <code>ILineDiffer</code> may 17 * be suspended into a dormant state, and resumed to normal operation. 18 * </p> 19 * 20 * @since 3.1 21 */ 22 public interface ILineDifferExtension { 23 24 /** 25 * Suspends the receiver. All differences are cleared. 26 */ 27 void suspend(); 28 29 /** 30 * Resumes the receiver. Must only be called after suspend. 31 */ 32 void resume(); 33 } 34