com.espertech.esper.filter
Class FilterValueSetParamImpl

java.lang.Object
  com.espertech.esper.filter.FilterValueSetParamImpl

All Implemented Interfaces:

FilterValueSetParam, java.io.Serializable

public class FilterValueSetParamImpl
extends java.lang.Object
implements FilterValueSetParam

Filter parameter value defining the event property to filter, the filter operator, and the filter value.

See Also:

Serialized Form

Constructor Summary

FilterValueSetParamImpl(FilterSpecLookupable lookupable, FilterOperator filterOperator, java.lang.Object filterValue)
Ctor.

Method Summary

void	appendTo(java.io.StringWriter writer)
java.lang.Object	getFilterForValue() Return the filter parameter constant to filter for.
FilterOperator	getFilterOperator() Returns the filter operator type.
FilterSpecLookupable	getLookupable() Returns the lookup-able for the filter parameter.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterValueSetParamImpl

public FilterValueSetParamImpl(FilterSpecLookupable lookupable,
                               FilterOperator filterOperator,
                               java.lang.Object filterValue)

Ctor.

Parameters:

lookupable - - stuff to use to interrogate

filterOperator - - operator to apply

filterValue - - value to look for

Method Detail

getLookupable

public FilterSpecLookupable getLookupable()

Description copied from interface: FilterValueSetParam

Returns the lookup-able for the filter parameter.

Specified by:

getLookupable in interface FilterValueSetParam

Returns:

lookup-able

getFilterOperator

public FilterOperator getFilterOperator()

Description copied from interface: FilterValueSetParam

Returns the filter operator type.

Specified by:

getFilterOperator in interface FilterValueSetParam

Returns:

filter operator type

getFilterForValue

public java.lang.Object getFilterForValue()

Description copied from interface: FilterValueSetParam

Return the filter parameter constant to filter for.

Specified by:

getFilterForValue in interface FilterValueSetParam

Returns:

filter parameter constant's value

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

appendTo

public void appendTo(java.io.StringWriter writer)

Specified by:

appendTo in interface FilterValueSetParam