XPathCoreOperation


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 1997-2007 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  
20  package org.netbeans.modules.xml.xpath;
21  
22  /**
23   * Represents a core XPath operation.
24   * 
25   * @author Enrico Lelina
26   * @version $Revision: 1.4 $
27   */
28  public interface XPathCoreOperation extends XPathOperationOrFuntion {
29      
30      /** Operator code: sum */
31      public static final int OP_SUM = 1;
32      
33      /** Operator code: minus */
34      public static final int OP_MINUS = 2;
35      
36      /** Operator code: multiplication */
37      public static final int OP_MULT = 3;
38      
39      /** Operator code: division */
40      public static final int OP_DIV = 4;
41      
42      /** Operator code: mod */
43      public static final int OP_MOD = 5;
44      
45      /** Operator code: negative/unary minus */
46      public static final int OP_NEGATIVE = 6;
47      
48      /** Operator code: and */
49      public static final int OP_AND = 7;
50      
51      /** Operator code: or */
52      public static final int OP_OR = 8;
53      
54      /** Operator code: equal */
55      public static final int OP_EQ = 9;
56      
57      /** Operator code: not equal */
58      public static final int OP_NE = 10;
59      
60      /** Operator code: less than */
61      public static final int OP_LT = 11;
62      
63      /** Operator code: less than or equal */
64      public static final int OP_LE = 12;
65      
66      /** Operator code: greater than */
67      public static final int OP_GT = 13;
68      
69      /** Operator code: greater than or equal */
70      public static final int OP_GE = 14;
71      
72      
73      /**
74       * Gets the operator code.
75       * @return the operator code
76       */
77      int getOperator();
78      
79      
80      /**
81       * Sets the operator code.
82       * @param operator the operator code
83       */
84      void setOperator(int operator);
85      
86      
87      
88      /**
89       * Gets the operator sign.
90       * @return the operator sign
91       */
92      String   getSign();
93  }
94
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