com.espertech.esper.filter

Class IndexFactory

java.lang.Object

com.espertech.esper.filter.IndexFactory

public class IndexFactory
extends Object

Factory for FilterParamIndexBase instances based on event property name and filter operator type.

Constructor Summary

Constructors

Constructor and Description
IndexFactory()

Method Summary

Modifier and Type	Method and Description
static FilterParamIndexBase	createIndex(FilterSpecLookupable lookupable, FilterServiceGranularLockFactory lockFactory, FilterOperator filterOperator) Factory for indexes that store filter parameter constants for a given event property and filter operator.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IndexFactory

public IndexFactory()

Method Detail

createIndex

public static FilterParamIndexBase createIndex(FilterSpecLookupable lookupable,
                                               FilterServiceGranularLockFactory lockFactory,
                                               FilterOperator filterOperator)

Factory for indexes that store filter parameter constants for a given event property and filter operator.

Does not perform any check of validity of property name.

Parameters:

filterOperator - is the type of index to use

lockFactory - lock factory

lookupable - the lookup item

Returns:

the proper index based on the filter operator type