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## 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`

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