org.apache.ode.dao.jpa
Class CorrelatorDAOImpl

java.lang.Object
  org.apache.ode.dao.jpa.OpenJPADAO
      org.apache.ode.dao.jpa.CorrelatorDAOImpl

All Implemented Interfaces:

CorrelatorDAO

public class CorrelatorDAOImpl
extends OpenJPADAO
implements CorrelatorDAO

Constructor Summary

CorrelatorDAOImpl()

CorrelatorDAOImpl(java.lang.String correlatorKey, ProcessDAOImpl process)

Method Summary

void	addRoute(java.lang.String routeGroupId, ProcessInstanceDAO target, int index, CorrelationKey correlationKey) Add a route from the given correlation key to the given process instance.
MessageExchangeDAO	dequeueMessage(CorrelationKey correlationKey) Dequeue a message exchange matching a correlationKey constraint.
void	enqueueMessage(MessageExchangeDAO mex, CorrelationKey[] correlationKeys) Enqueue a message exchange to the queue with a set of correlation keys.
MessageRouteDAO	findRoute(CorrelationKey correlationKey) Find a route matching the given correlation key.
java.lang.String	getCorrelatorId() Get the correlator identifier.
void	removeRoutes(java.lang.String routeGroupId, ProcessInstanceDAO target) Remove all routes with the given route-group identifier.

Methods inherited from class org.apache.ode.dao.jpa.OpenJPADAO

getConn, getEM, getSingleResult

Methods inherited from class java.lang.Object

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

Constructor Detail

CorrelatorDAOImpl

public CorrelatorDAOImpl()

CorrelatorDAOImpl

public CorrelatorDAOImpl(java.lang.String correlatorKey,
                         ProcessDAOImpl process)

Method Detail

addRoute

public void addRoute(java.lang.String routeGroupId,
                     ProcessInstanceDAO target,
                     int index,
                     CorrelationKey correlationKey)

Description copied from interface: CorrelatorDAO

Add a route from the given correlation key to the given process instance.

Specified by:

addRoute in interface CorrelatorDAO

Parameters:

routeGroupId - identifier of the group of routes to which this route belongs

target - target process instance

index - relative order in which the route should be considered

correlationKey - correlation key to match

dequeueMessage

public MessageExchangeDAO dequeueMessage(CorrelationKey correlationKey)

Description copied from interface: CorrelatorDAO

Dequeue a message exchange matching a correlationKey constraint.

Specified by:

dequeueMessage in interface CorrelatorDAO

Parameters:

correlationKey - correlation correlationKey constraint

Returns:

opaque message-related data previously enqueued with the given correlation correlationKey

enqueueMessage

public void enqueueMessage(MessageExchangeDAO mex,
                           CorrelationKey[] correlationKeys)

Description copied from interface: CorrelatorDAO

Enqueue a message exchange to the queue with a set of correlation keys.

Specified by:

enqueueMessage in interface CorrelatorDAO

Parameters:

mex - message exchange

correlationKeys - pre-computed set of correlation keys for this message

findRoute

public MessageRouteDAO findRoute(CorrelationKey correlationKey)

Description copied from interface: CorrelatorDAO

Find a route matching the given correlation key.

Specified by:

findRoute in interface CorrelatorDAO

Parameters:

correlationKey - correlation key

Returns:

route matching the given correlation key

getCorrelatorId

public java.lang.String getCorrelatorId()

Description copied from interface: CorrelatorDAO

Get the correlator identifier.

Specified by:

getCorrelatorId in interface CorrelatorDAO

Returns:

correlator identifier

removeRoutes

public void removeRoutes(java.lang.String routeGroupId,
                         ProcessInstanceDAO target)

Description copied from interface: CorrelatorDAO

Remove all routes with the given route-group identifier.

Specified by:

removeRoutes in interface CorrelatorDAO