1 /* 2 * The contents of this file are subject to the terms of the Common Development 3 * and Distribution License (the License). You may not use this file except in 4 * compliance with the License. 5 * 6 * You can obtain a copy of the License at http://www.netbeans.org/cddl.html 7 * or http://www.netbeans.org/cddl.txt. 8 * 9 * When distributing Covered Code, include this CDDL Header Notice in each file 10 * and include the License file at http://www.netbeans.org/cddl.txt. 11 * If applicable, add the following below the CDDL Header, with the fields 12 * enclosed by brackets [] replaced by your own identifying information: 13 * "Portions Copyrighted [year] [name of copyright owner]" 14 * 15 * The Original Software is NetBeans. The Initial Developer of the Original 16 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun 17 * Microsystems, Inc. All Rights Reserved. 18 */ 19 20 package org.netbeans.modules.java.source.parsing; 21 22 import javax.swing.text.StyledDocument; 23 24 /**XXX: maybe not needed anymore 25 * 26 * @author Tomas Zezula 27 */ 28 public interface DocumentProvider { 29 30 /** 31 * Returns the document which was used to get source 32 * code. 33 * @return {@link StyledDocument} or null 34 */ 35 StyledDocument getDocument (); 36 37 /** 38 * Performs an atomic action on the document. 39 * May be called only if {@link DocumentProvider#getDocument} 40 * returns non null 41 * @param {@link Runnable} the atomic action 42 * @throws {@link IllegalStateException} is thrown if the {@link JavaFileObject} has no {@link Document} 43 */ 44 void runAtomic (Runnable r); 45 } 46