com.espertech.esper.epl.spec

Class NamedWindowConsumerStreamSpec

java.lang.Object

com.espertech.esper.epl.spec.StreamSpecBase

com.espertech.esper.epl.spec.NamedWindowConsumerStreamSpec

All Implemented Interfaces:

StreamSpec, StreamSpecCompiled, MetaDefItem, Serializable

public class NamedWindowConsumerStreamSpec
extends StreamSpecBase
implements StreamSpecCompiled

Specification for use of an existing named window.

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
NamedWindowConsumerStreamSpec(String windowName, String optionalAsName, ViewSpec[] viewSpecs, List<ExprNode> filterExpressions, StreamSpecOptions streamSpecOptions, PropertyEvaluator optPropertyEvaluator) Ctor.

Method Summary

Modifier and Type	Method and Description
int	getConsumerSpecIndexAmongAll(NamedWindowConsumerStreamSpec[] consumerSpecAll)
List<ExprNode>	getFilterExpressions() Returns list of filter expressions onto the named window, or no filter expressions if none defined.
PropertyEvaluator	getOptPropertyEvaluator()
String	getWindowName() Returns the window name.

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

NamedWindowConsumerStreamSpec

public NamedWindowConsumerStreamSpec(String windowName,
                                     String optionalAsName,
                                     ViewSpec[] viewSpecs,
                                     List<ExprNode> filterExpressions,
                                     StreamSpecOptions streamSpecOptions,
                                     PropertyEvaluator optPropertyEvaluator)

Ctor.

Parameters:

windowName - - specifies the name of the named window

optionalAsName - - a name or null if none defined

viewSpecs - - is the view specifications

filterExpressions - - the named window filters

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

optPropertyEvaluator - - for nested events

Method Detail

getWindowName

public String getWindowName()

Returns the window name.

Returns:

window name

getFilterExpressions

public List<ExprNode> getFilterExpressions()

Returns list of filter expressions onto the named window, or no filter expressions if none defined.

Returns:

list of filter expressions

getOptPropertyEvaluator

public PropertyEvaluator getOptPropertyEvaluator()

getConsumerSpecIndexAmongAll

public int getConsumerSpecIndexAmongAll(NamedWindowConsumerStreamSpec[] consumerSpecAll)