01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41:
42: package org.netbeans.modules.xml.text.completion;
43:
44: import javax.swing.text.Document; //import org.netbeans.modules.xml.core.actions.XMLUpdateDocumentAction;
45: import org.openide.cookies.EditorCookie;
46: import org.openide.nodes.Node;
47:
48: /**
49: * Reset internal state after user have changed external one (entities).
50: * It resets grammar cache. It is registered at module layer and utilized
51: * by {@link XMLUpdateDocumentAction}.
52: *
53: * @author Petr Kuzel
54: */
55: public final class ReloadActionPerformer { //implements XMLUpdateDocumentAction.Performer {
56:
57: public void perform(Node node) {
58: if (node == null)
59: return;
60: EditorCookie editor = (EditorCookie) node
61: .getCookie(EditorCookie.class);
62: if (editor == null)
63: return;
64: Document doc = editor.getDocument();
65: if (doc == null)
66: return;
67: GrammarManager cache = (GrammarManager) doc
68: .getProperty(XMLCompletionQuery.DOCUMENT_GRAMMAR_BINDING_PROP);
69: if (cache == null)
70: return;
71:
72: cache.invalidateGrammar();
73: }
74: }
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