001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.xml.xpath;
043:
044: /**
045: * Represents a core XPath operation.
046: *
047: * @author Enrico Lelina
048: * @version
049: */
050: public interface XPathCoreOperation extends XPathOperationOrFuntion {
051:
052: /** Operator code: sum */
053: public static final int OP_SUM = 1;
054:
055: /** Operator code: minus */
056: public static final int OP_MINUS = 2;
057:
058: /** Operator code: multiplication */
059: public static final int OP_MULT = 3;
060:
061: /** Operator code: division */
062: public static final int OP_DIV = 4;
063:
064: /** Operator code: mod */
065: public static final int OP_MOD = 5;
066:
067: /** Operator code: negative/unary minus */
068: public static final int OP_NEGATIVE = 6;
069:
070: /** Operator code: and */
071: public static final int OP_AND = 7;
072:
073: /** Operator code: or */
074: public static final int OP_OR = 8;
075:
076: /** Operator code: equal */
077: public static final int OP_EQ = 9;
078:
079: /** Operator code: not equal */
080: public static final int OP_NE = 10;
081:
082: /** Operator code: less than */
083: public static final int OP_LT = 11;
084:
085: /** Operator code: less than or equal */
086: public static final int OP_LE = 12;
087:
088: /** Operator code: greater than */
089: public static final int OP_GT = 13;
090:
091: /** Operator code: greater than or equal */
092: public static final int OP_GE = 14;
093:
094: /**
095: * Gets the operator code.
096: * @return the operator code
097: */
098: int getOperator();
099:
100: /**
101: * Sets the operator code.
102: * @param operator the operator code
103: */
104: void setOperator(int operator);
105:
106: /**
107: * Gets the operator sign.
108: * @return the operator sign
109: */
110: String getSign();
111: }
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