com.espertech.esper.epl.spec

Enum OnTriggerType

java.lang.Object

java.lang.Enum<OnTriggerType>

com.espertech.esper.epl.spec.OnTriggerType

All Implemented Interfaces:

Serializable, Comparable<OnTriggerType>

public enum OnTriggerType
extends Enum<OnTriggerType>

Enum for the type of on-trigger statement.

Enum Constant Summary

Enum Constants

Enum Constant and Description
ON_DELETE For on-delete triggers that delete from a named window when a triggering event arrives.
ON_MERGE For on-merge triggers that insert/update an event in a named window when a triggering event arrives.
ON_SELECT For on-select triggers that selected from a named window when a triggering event arrives.
ON_SET For on-set triggers that set variable values when a triggering event arrives.
ON_SPLITSTREAM For the on-insert split-stream syntax allowing multiple insert-into streams.
ON_UPDATE For on-update triggers that update an event in a named window when a triggering event arrives.

Method Summary

Modifier and Type	Method and Description
String	getTextual()
static OnTriggerType	valueOf(String name) Returns the enum constant of this type with the specified name.
static OnTriggerType[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

ON_DELETE

public static final OnTriggerType ON_DELETE

For on-delete triggers that delete from a named window when a triggering event arrives.

ON_SELECT

public static final OnTriggerType ON_SELECT

For on-select triggers that selected from a named window when a triggering event arrives.

ON_SPLITSTREAM

public static final OnTriggerType ON_SPLITSTREAM

For the on-insert split-stream syntax allowing multiple insert-into streams.

ON_SET

public static final OnTriggerType ON_SET

For on-set triggers that set variable values when a triggering event arrives.

ON_UPDATE

public static final OnTriggerType ON_UPDATE

For on-update triggers that update an event in a named window when a triggering event arrives.

ON_MERGE

public static final OnTriggerType ON_MERGE

For on-merge triggers that insert/update an event in a named window when a triggering event arrives.

Method Detail

values

public static OnTriggerType[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (OnTriggerType c : OnTriggerType.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static OnTriggerType valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

getTextual

public String getTextual()