com.espertech.esper.epl.spec

Class FilterStreamSpecCompiled

java.lang.Object

com.espertech.esper.epl.spec.StreamSpecBase

com.espertech.esper.epl.spec.FilterStreamSpecCompiled

All Implemented Interfaces:

StreamSpec, StreamSpecCompiled, MetaDefItem, Serializable

public class FilterStreamSpecCompiled
extends StreamSpecBase
implements StreamSpecCompiled

Specification for building an event stream out of a filter for events (supplying type and basic filter criteria) and views onto these events which are staggered onto each other to supply a final stream of events.

See Also:

Serialized Form

Field Summary

Fields inherited from interface com.espertech.esper.epl.spec.StreamSpecCompiled

EMPTY_STREAM_ARRAY

Constructor Summary

Constructors

Constructor and Description
FilterStreamSpecCompiled(FilterSpecCompiled filterSpec, ViewSpec[] viewSpecs, String optionalStreamName, StreamSpecOptions streamSpecOptions) Ctor.

Method Summary

Modifier and Type	Method and Description
FilterSpecCompiled	getFilterSpec() Returns filter specification for which events the stream will getSelectListEvents.
void	setFilterSpec(FilterSpecCompiled filterSpec) Sets a filter specification.

Methods inherited from class com.espertech.esper.epl.spec.StreamSpecBase

getOptionalStreamName, getOptions, getViewSpecs

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.espertech.esper.epl.spec.StreamSpec

getOptionalStreamName, getOptions, getViewSpecs

Constructor Detail

FilterStreamSpecCompiled

public FilterStreamSpecCompiled(FilterSpecCompiled filterSpec,
                                ViewSpec[] viewSpecs,
                                String optionalStreamName,
                                StreamSpecOptions streamSpecOptions)

Ctor.

Parameters:

filterSpec - - specifies what events we are interested in.

viewSpecs - - specifies what view to use to derive data

optionalStreamName - - stream name, or null if none supplied

streamSpecOptions - - additional options such as unidirectional stream in a join

Method Detail

getFilterSpec

public FilterSpecCompiled getFilterSpec()

Returns filter specification for which events the stream will getSelectListEvents.

Returns:

filter spec

setFilterSpec

public void setFilterSpec(FilterSpecCompiled filterSpec)

Sets a filter specification.

Parameters:

filterSpec - to set