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## org.jbpm.jpdl.el.impl
Class NotOperator

    java.lang.Object
      org.jbpm.jpdl.el.impl.UnaryOperator
          org.jbpm.jpdl.el.impl.NotOperator

    public class NotOperator

extends UnaryOperator

The implementation of the not operator

Version:
  $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author$
Author:
  Nathan Abramson - Art Technology Group

Field Summary
`static NotOperator` | `SINGLETON`

Constructor Summary
`NotOperator()` Constructor

Method Summary
`java.lang.Object` | `apply(java.lang.Object pValue, Logger pLogger)` Applies the operator to the given value
`java.lang.String` | `getOperatorSymbol()` Returns the symbol representing the operator

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### SINGLETON

    public static final NotOperator SINGLETON

Constructor Detail

### NotOperator

    public NotOperator()

  Constructor

Method Detail

### getOperatorSymbol

    public java.lang.String getOperatorSymbol()

  Returns the symbol representing the operator

  Specified by:
    `getOperatorSymbol` in class `UnaryOperator`

### apply

    public java.lang.Object apply(java.lang.Object pValue,
                                  Logger pLogger)
                           throws ELException

  Applies the operator to the given value

  Specified by:
    `apply` in class `UnaryOperator`
  Throws:
    `ELException`

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