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Java > Open Source Codes > org > netbeans > tax > grammar > Validator


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 package org.netbeans.tax.grammar;
20
21 import org.netbeans.tax.TreeNode;
22 import org.netbeans.tax.TreeElement;
23 import org.netbeans.tax.TreeAttribute;
24
25 /**
26  *
27  * @author Libor Kramolis
28  * @version 0.1
29  */
30 public interface Validator {
31
32     // /** */
33 // public boolean canAppendNode (TreeNode appendNode);
34
35     /** */
36     public boolean canInsertNodeAt (TreeNode insertNode, int index);
37
38     // /** */
39 // public boolean canInsertNodeBefore (TreeNode insertNode, TreeNode beforeNode);
40
41     // /** */
42 // public boolean canInsertNodeAfter (TreeNode insertNode, TreeNode afterNode);
43
44     
45     /** */
46     public boolean canRemoveNode (TreeNode removeNode);
47     
48     
49     /** */
50     public boolean canReplaceNode (TreeNode oldNode, TreeNode newNode);
51     
52     
53     /** */
54     public boolean canAddAttribute (TreeElement element, TreeAttribute attribute);
55     
56     /** */
57     public boolean canRemoveAttribute (TreeAttribute attribute);
58     
59     /** */
60     public boolean canChangeAttributeValue (TreeAttribute attribute, String JavaDoc newValue);
61     
62 }
63
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