org.apache.activemq.artemis.selector.filter

## Class ArithmeticExpression

- java.lang.Object
- - org.apache.activemq.artemis.selector.filter.BinaryExpression
  - - org.apache.activemq.artemis.selector.filter.ArithmeticExpression

- All Implemented Interfaces:
    Expression

      public abstract class ArithmeticExpression
      extends BinaryExpression

  An expression which performs an operation on two expression values
  Version:
    $Revision: 1.2 $

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected static int` | `DOUBLE`
    `protected static int` | `INTEGER`
    `protected static int` | `LONG`

    - ### Fields inherited from class org.apache.activemq.artemis.selector.filter.BinaryExpression

      `left, right`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ArithmeticExpression(Expression left, Expression right)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected Number` | `asNumber(Object value)`
    `static Expression` | `createDivide(Expression left, Expression right)`
    `static Expression` | `createMinus(Expression left, Expression right)`
    `static Expression` | `createMod(Expression left, Expression right)`
    `static Expression` | `createMultiply(Expression left, Expression right)`
    `static Expression` | `createPlus(Expression left, Expression right)`
    `protected Number` | `divide(Number left, Number right)`
    `Object` | `evaluate(Filterable message)`
    `protected abstract Object` | `evaluate(Object lvalue, Object rvalue)`
    `protected Number` | `minus(Number left, Number right)`
    `protected Number` | `mod(Number left, Number right)`
    `protected Number` | `multiply(Number left, Number right)`
    `protected Number` | `plus(Number left, Number right)`

    - ### Methods inherited from class org.apache.activemq.artemis.selector.filter.BinaryExpression

      `equals, getExpressionSymbol, getLeft, getRight, hashCode, setLeft, setRight, toString`

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

- - ### Field Detail

    - #### INTEGER

          protected static final int INTEGER

      See Also:
        Constant Field Values

    - #### LONG

          protected static final int LONG

      See Also:
        Constant Field Values

    - #### DOUBLE

          protected static final int DOUBLE

      See Also:
        Constant Field Values

  - ### Constructor Detail

    - #### ArithmeticExpression

          public ArithmeticExpression(Expression left,
                                      Expression right)

      Parameters:
        `left` -
        `right` -

  - ### Method Detail

    - #### createPlus

          public static Expression createPlus(Expression left,
                                              Expression right)

    - #### createMinus

          public static Expression createMinus(Expression left,
                                               Expression right)

    - #### createMultiply

          public static Expression createMultiply(Expression left,
                                                  Expression right)

    - #### createDivide

          public static Expression createDivide(Expression left,
                                                Expression right)

    - #### createMod

          public static Expression createMod(Expression left,
                                             Expression right)

    - #### plus

          protected Number plus(Number left,
                                Number right)

    - #### minus

          protected Number minus(Number left,
                                 Number right)

    - #### multiply

          protected Number multiply(Number left,
                                    Number right)

    - #### divide

          protected Number divide(Number left,
                                  Number right)

    - #### mod

          protected Number mod(Number left,
                               Number right)

    - #### asNumber

          protected Number asNumber(Object value)

    - #### evaluate

          public Object evaluate(Filterable message)
                          throws FilterException

      Returns:
        the value of this expression
      Throws:
        `FilterException`

    - #### evaluate

          protected abstract Object evaluate(Object lvalue,
                                             Object rvalue)

      Parameters:
        `lvalue` -
        `rvalue` -
      Returns:

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