org.wso2.siddhi.query.api.definition

Class WindowDefinition

java.lang.Object

org.wso2.siddhi.query.api.definition.AbstractDefinition

org.wso2.siddhi.query.api.definition.StreamDefinition

org.wso2.siddhi.query.api.definition.WindowDefinition

All Implemented Interfaces:

Serializable

public class WindowDefinition
extends StreamDefinition

Java POJO representation of Siddhi Window definition. The window must be defined in the following format: 'define window([attributes]) function([parameters]) output [event type];'

See Also:

Serialized Form

Field Summary

Fields inherited from class org.wso2.siddhi.query.api.definition.AbstractDefinition

annotations, attributeList, id

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	WindowDefinition(String id) Construct a WindowDefinition object using the window id.

Method Summary

Modifier and Type	Method and Description
OutputStream.OutputEventType	getOutputEventType() Return the output event type of the window.
Window	getWindow() Return the internal window of the WindowDefinition.
static WindowDefinition	id(String id) Construct and return a WindowDefinition object using the given id.
void	setOutputEventType(OutputStream.OutputEventType outputEventType) Set output event type of the window.
String	toString()
WindowDefinition	window(Window window) Set the internal window to the WindowDefinition.

Methods inherited from class org.wso2.siddhi.query.api.definition.StreamDefinition

annotation, attribute

Methods inherited from class org.wso2.siddhi.query.api.definition.AbstractDefinition

annotation, checkAttribute, equals, equalsIgnoreAnnotations, getAnnotations, getAttributeList, getAttributeNameArray, getAttributePosition, getAttributeType, getId, hashCode, setId

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

WindowDefinition

protected WindowDefinition(String id)

Construct a WindowDefinition object using the window id.

Parameters:

id - the window id

Method Detail

id

public static WindowDefinition id(String id)

Construct and return a WindowDefinition object using the given id.

Parameters:

id - the window id

Returns:

new instance of WindowDefinition

window

public WindowDefinition window(Window window)

Set the internal window to the WindowDefinition.

Parameters:

window - the internal window

Returns:

the WindowDefinition object for chained method call

setOutputEventType

public void setOutputEventType(OutputStream.OutputEventType outputEventType)

Set output event type of the window. If not explicitly assigned, OutputEventType.ALL_EVENTS will be used by default.

Parameters:

outputEventType - the output event type

getOutputEventType

public OutputStream.OutputEventType getOutputEventType()

Return the output event type of the window.

Returns:

the output event type

getWindow

public Window getWindow()

Return the internal window of the WindowDefinition.

Returns:

the internal window

toString

public String toString()

Overrides:

toString in class StreamDefinition