com.tangosol.util.filter
Class IsNotNullFilter

java.lang.Object
  com.tangosol.util.Base
      com.tangosol.util.BitHelper
          com.tangosol.util.ExternalizableHelper
              com.tangosol.util.filter.ExtractorFilter
                  com.tangosol.util.filter.ComparisonFilter
                      com.tangosol.util.filter.NotEqualsFilter
                          com.tangosol.util.filter.IsNotNullFilter

All Implemented Interfaces:

ExternalizableLite, PortableObject, Filter, EntryFilter, IndexAwareFilter, Serializable

public class IsNotNullFilter
extends NotEqualsFilter

Filter which tests the result of a method invocation for inequality to null.

Author:

cp/gg 2002.10.27

Field Summary

Fields inherited from class com.tangosol.util.filter.ComparisonFilter

m_oValue

Fields inherited from class com.tangosol.util.filter.ExtractorFilter

EVAL_COST, m_extractor

Constructor Summary

IsNotNullFilter()
Default constructor (necessary for the ExternalizableLite interface).

IsNotNullFilter(String sMethod)
Construct a IsNotNullFilter for testing inequality to null.

Method Summary

Methods inherited from class com.tangosol.util.filter.NotEqualsFilter

applyIndex, calculateEffectiveness, evaluateExtracted

Methods inherited from class com.tangosol.util.filter.ComparisonFilter

equals, getValue, hashCode, readExternal, readExternal, toString, writeExternal, writeExternal

Methods inherited from class com.tangosol.util.filter.ExtractorFilter

evaluate, evaluateEntry, extract, getValueExtractor

Methods inherited from class com.tangosol.util.BitHelper

countBits, countBits, countBits, indexOfLSB, indexOfLSB, indexOfLSB, indexOfMSB, indexOfMSB, indexOfMSB, toBitString, toBitString, toBitString

Methods inherited from interface com.tangosol.util.filter.EntryFilter

evaluateEntry

Methods inherited from interface com.tangosol.util.Filter

evaluate

Constructor Detail

IsNotNullFilter

public IsNotNullFilter()

Default constructor (necessary for the ExternalizableLite interface).

IsNotNullFilter

public IsNotNullFilter(String sMethod)

Construct a IsNotNullFilter for testing inequality to null.

Parameters:

sMethod - the name of the method to invoke via reflection