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## org.apache.ode.bpel.dao
Interface ProcessInstanceDAO

All Known Implementing Classes:
  ProcessInstanceDaoImpl, ProcessInstanceDAOImpl

    public interface ProcessInstanceDAO

BPEL process instance data access object. This object serves as the root object for data related to a particular process instance; this state includes auditing events, scopes, pick/received waiters, and the serialized process instance image.

Nested Class Summary
`static class` | `ProcessInstanceDAO.EventsFirstLastCountTuple` Transport object holding the date of the first and last instance event along with the number events.

Method Summary
`void` | `createActivityRecovery(java.lang.String channel, long activityId, java.lang.String reason, java.util.Date dateTime, org.w3c.dom.Element data, java.lang.String[] actions, int retries)` Create an activity recovery object for a given activity instance.
`ScopeDAO` | `createScope(ScopeDAO parentScope, java.lang.String name, int scopeModelId)` Creates a new scope.
`void` | `delete()` Delete the process instance object from the database.
`void` | `deleteActivityRecovery(java.lang.String channel)` Delete previously registered activity recovery.
`void` | `finishCompletion()` A simple callback to allow the ProcessInstance to perform post-completion duties.
`long` | `genMonotonic()` Get the next number from a monotonically increasing sequence.
`int` | `getActivityFailureCount()` Get number of activities in the failure state.
`java.util.Date` | `getActivityFailureDateTime()` Get date/time of last activity failure.
`java.util.Collection<ActivityRecoveryDAO>` | `getActivityRecoveries()` Returns all activity recovery objects for this process instance.
`BpelDAOConnection` | `getConnection()`
`CorrelationSetDAO` | `getCorrelationSet(java.lang.String name)` Get a correlation set by its name from this process
`java.util.Set<CorrelationSetDAO>` | `getCorrelationSets()` Get all the correlation sets for this process.
`java.util.Date` | `getCreateTime()` Get the time when the process instance was created.
`ProcessInstanceDAO.EventsFirstLastCountTuple` | `getEventsFirstLastCount()` Get a triple containing the first
`byte[]` | `getExecutionState()` Get the (opaque) instance execution state.
`FaultDAO` | `getFault()` The un-caught fault associated with the process.
`java.lang.Long` | `getInstanceId()` Get the instance identifier.
`CorrelatorDAO` | `getInstantiatingCorrelator()` Return the correlator which results in the instantiation of the process instance.
`java.util.Date` | `getLastActiveTime()` Get the time when the process instance was last active (re-hydrated).
`short` | `getPreviousState()` Returns the next to last state.
`ProcessDAO` | `getProcess()` Get the process.
`ScopeDAO` | `getRootScope()` Get the root (global) scope for the process.
`ScopeDAO` | `getScope(java.lang.Long scopeInstanceId)` Returns a scope using its instance id.
`java.util.Collection<ScopeDAO>` | `getScopes()` Returns all the scopes belonging to this isntance.
`java.util.Collection<ScopeDAO>` | `getScopes(java.lang.String scopeName)` Returns all the scopes with the associated name.
`short` | `getState()` Get the state of the process instance; one of the `STATE_XXX` constants defined in ProcessState.
`XmlDataDAO[]` | `getVariables(java.lang.String variableName, int scopeModelId)` Returns all variable instances matching the variable name for a specified scope.
`void` | `insertBpelEvent(ProcessInstanceEvent event)` Insert a BPEL event to the database (associating with this process).
`void` | `setExecutionState(byte[] execState)` Set the (opaque) instance execution state.
`void` | `setFault(FaultDAO fault)` The un-caught fault associated with the process.
`void` | `setFault(javax.xml.namespace.QName faultName, java.lang.String explanation, int faultLineNo, int activityId, org.w3c.dom.Element faultMessage)`
`void` | `setLastActiveTime(java.util.Date dt)` Set last activity time for the process instance
`void` | `setState(short state)` Set the state of the process instance; one of the `STATE_XXX` constants defined in ProcessState.

Method Detail

### getCreateTime

    java.util.Date getCreateTime()

  Get the time when the process instance was created.

  Returns:
    time of instance creation

### getLastActiveTime

    java.util.Date getLastActiveTime()

  Get the time when the process instance was last active (re-hydrated).

  Returns:
    time of activity

### setLastActiveTime

    void setLastActiveTime(java.util.Date dt)

  Set last activity time for the process instance

  Parameters:
    `dt` - tiem of activity

### setFault

    void setFault(FaultDAO fault)

  The un-caught fault associated with the process. This will be `null` if no fault occurred or if all faults are caught and processed.

  Parameters:
    `fault` - the fault

### setFault

    void setFault(javax.xml.namespace.QName faultName,
                  java.lang.String explanation,
                  int faultLineNo,
                  int activityId,
                  org.w3c.dom.Element faultMessage)

### getFault

    FaultDAO getFault()

  The un-caught fault associated with the process. This will be `null` if no fault occurred or if all faults are caught and processed.

  Returns:
    the fault

### getExecutionState

    byte[] getExecutionState()

  Get the (opaque) instance execution state.

  Returns:
    opaque execution state

### setExecutionState

    void setExecutionState(byte[] execState)

  Set the (opaque) instance execution state.

  Parameters:
    `execState` - execuction state

### getProcess

    ProcessDAO getProcess()

  Get the process.

  Returns:
    process reference.

### getRootScope

    ScopeDAO getRootScope()

  Get the root (global) scope for the process.

  Returns:
    the root scope

### setState

    void setState(short state)

  Set the state of the process instance; one of the `STATE_XXX` constants defined in ProcessState. This should automatically populate the previous state.

  Parameters:
    `state` - new state of the process instance

### getState

    short getState()

  Get the state of the process instance; one of the `STATE_XXX` constants defined in ProcessState.

  Returns:
    state of process instance

### getPreviousState

    short getPreviousState()

  Returns the next to last state.

  Returns:

### createScope

    ScopeDAO createScope(ScopeDAO parentScope,
                         java.lang.String name,
                         int scopeModelId)

  Creates a new scope.

  Parameters:
    `parentScope` - parent scope of the new scope, or null if this is the root scope.
    `name` - scope name
  Returns:
    the newly created scope

### getInstanceId

    java.lang.Long getInstanceId()

  Get the instance identifier.

  Returns:
    the instance identifier

### getScope

    ScopeDAO getScope(java.lang.Long scopeInstanceId)

  Returns a scope using its instance id.

  Parameters:
    `scopeInstanceId` -
  Returns:

### getScopes

    java.util.Collection<ScopeDAO> getScopes(java.lang.String scopeName)

  Returns all the scopes with the associated name.

  Parameters:
    `scopeName` -
  Returns:

### getScopes

    java.util.Collection<ScopeDAO> getScopes()

  Returns all the scopes belonging to this isntance.

  Parameters:
    `scopeName` -
  Returns:

### getInstantiatingCorrelator

    CorrelatorDAO getInstantiatingCorrelator()

  Return the correlator which results in the instantiation of the process instance.

  Returns:

### getVariables

    XmlDataDAO[] getVariables(java.lang.String variableName,
                              int scopeModelId)

  Returns all variable instances matching the variable name for a specified scope.

### getCorrelationSets

    java.util.Set<CorrelationSetDAO> getCorrelationSets()

  Get all the correlation sets for this process.

  Returns:
    `Set` of `CorrelationSetDAO` objects

### getCorrelationSet

    CorrelationSetDAO getCorrelationSet(java.lang.String name)

  Get a correlation set by its name from this process

  Parameters:
    `name` -
  Returns:
    a `CorrelationSetDAO` object

### finishCompletion

    void finishCompletion()

  A simple callback to allow the ProcessInstance to perform post-completion duties. The DAO's state indicates whether any fault has occured.

### delete

    void delete()

  Delete the process instance object from the database.

### insertBpelEvent

    void insertBpelEvent(ProcessInstanceEvent event)

  Insert a BPEL event to the database (associating with this process).

  Parameters:
    `event` - BPEL event

### getEventsFirstLastCount

    ProcessInstanceDAO.EventsFirstLastCountTuple getEventsFirstLastCount()

  Get a triple containing the first

  Returns:

### genMonotonic

    long genMonotonic()

  Get the next number from a monotonically increasing sequence.

  Returns:
    next number in seqeunce

### getConnection

    BpelDAOConnection getConnection()

### getActivityFailureCount

    int getActivityFailureCount()

  Get number of activities in the failure state.

### getActivityFailureDateTime

    java.util.Date getActivityFailureDateTime()

  Get date/time of last activity failure.

### getActivityRecoveries

    java.util.Collection<ActivityRecoveryDAO> getActivityRecoveries()

  Returns all activity recovery objects for this process instance.

### createActivityRecovery

    void createActivityRecovery(java.lang.String channel,
                                long activityId,
                                java.lang.String reason,
                                java.util.Date dateTime,
                                org.w3c.dom.Element data,
                                java.lang.String[] actions,
                                int retries)

  Create an activity recovery object for a given activity instance. Specify the reason and optional data associated with the failure. Date/time failure occurred, and the recovery channel and available recovery actions.

### deleteActivityRecovery

    void deleteActivityRecovery(java.lang.String channel)

  Delete previously registered activity recovery.

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