org.lsst.ccs.messaging

Class BusMessageFilterFactory

java.lang.Object

org.lsst.ccs.messaging.BusMessageFilterFactory

public class BusMessageFilterFactory
extends Object

Constructor Summary

Constructors

Constructor and Description
BusMessageFilterFactory()

Method Summary

Modifier and Type	Method and Description
static <T extends Serializable,D> Predicate<BusMessage<? extends Serializable,?>>	embeddedObjectClass(Class<?> clazz) Create BusMessageFilter on the class of the object embedded in a StatusMessage.
static <T extends Serializable,D> Predicate<BusMessage<? extends Serializable,?>>	messageClass(Class<?> clazz) Create BusMessageFilter on the class of a BusMessage.
static <T extends Serializable,D> Predicate<BusMessage<? extends Serializable,?>>	messageOrigin(String origin) Create BusMessageFilter on the origin of a BusMessage.

Methods inherited from class java.lang.Object

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

Constructor Detail

BusMessageFilterFactory

public BusMessageFilterFactory()

Method Detail

messageOrigin

public static <T extends Serializable,D> Predicate<BusMessage<? extends Serializable,?>> messageOrigin(String origin)

Create BusMessageFilter on the origin of a BusMessage. The filter will select BusMessages from the provided origin.

Type Parameters:

T -

D -

Parameters:

origin - The origin of the desired BusMessages

Returns:

APredicate on the origin of a BusMessage.

embeddedObjectClass

public static <T extends Serializable,D> Predicate<BusMessage<? extends Serializable,?>> embeddedObjectClass(Class<?> clazz)

Create BusMessageFilter on the class of the object embedded in a StatusMessage. The filter will select StatusMessages that contain an object that can be assigned from the provided clazz.

Type Parameters:

T -

D -

Parameters:

clazz - The clazz of the desired object embedded in a StatusMessages

Returns:

A BusMessageFilter on the class of an object embedded in a StatusMessage.

messageClass

public static <T extends Serializable,D> Predicate<BusMessage<? extends Serializable,?>> messageClass(Class<?> clazz)

Create BusMessageFilter on the class of a BusMessage. The filter will select BusMessages that can be assigned from the provided clazz.

Type Parameters:

T -

D -

Parameters:

clazz - The clazz of the desired BusMessages

Returns:

A BusMessageFilter on the origin of a BusMessage.