yang/yang-data-jaxen/src/main/java/org/opendaylight/yangtools/yang/data/jaxen/Operator.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.yangtools.yang.data.jaxen;
   9
  10 enum Operator {
  11     EQUALS,
  12     NOT_EQUALS,
  13     GREATER_THAN,
  14     GREATER_THAN_EQUALS,
  15     LESS_THAN,
  16     LESS_THAN_EQUALS,
  17     MINUS,
  18     PLUS,
  19     AND,
  20     OR,
  21     DIV,
  22     MOD,
  23     MULTIPLY,
  24     UNION;
  25
  26     static Operator forString(final String str) {
  27         switch (str) {
  28             case "=":
  29                 return Operator.EQUALS;
  30             case "!=":
  31                 return Operator.NOT_EQUALS;
  32             case "-":
  33                 return Operator.MINUS;
  34             case "+":
  35                 return Operator.PLUS;
  36             case "and":
  37                 return Operator.AND;
  38             case "or":
  39                 return Operator.OR;
  40             case "div":
  41                 return Operator.DIV;
  42             case "mod":
  43                 return Operator.MOD;
  44             case "*":
  45                 return Operator.MULTIPLY;
  46             case ">=":
  47                 return Operator.GREATER_THAN_EQUALS;
  48             case ">":
  49                 return Operator.GREATER_THAN;
  50             case "<=":
  51                 return Operator.LESS_THAN_EQUALS;
  52             case "<":
  53                 return Operator.LESS_THAN;
  54             case "|":
  55                 return Operator.UNION;
  56             default:
  57                 throw new IllegalArgumentException("Unknown operator " + str);
  58
  59         }
  60     }
  61 }