org.apache.ode.bpel.memdao
Class ProcessInstanceDaoImpl

java.lang.Object
  org.apache.ode.bpel.memdao.ProcessInstanceDaoImpl

All Implemented Interfaces:

ProcessInstanceDAO

public class ProcessInstanceDaoImpl
extends java.lang.Object
implements ProcessInstanceDAO

A very simple, in-memory implementation of the ProcessInstanceDAO interface.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.ode.bpel.dao.ProcessInstanceDAO

ProcessInstanceDAO.EventsFirstLastCountTuple

Method Summary

void	addMessageExchange(java.lang.String identifier, byte[] data)
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 scopeType, int scopeModelId) Creates a new scope.
void	delete(java.util.Set<ProcessConf.CLEANUP_CATEGORY> cleanupCategories) 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()
int	getEventCount()
java.util.List<ProcessInstanceEvent>	getEvents(int idx, int count)
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).
byte[]	getMessageExchange(java.lang.String identifier)
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.
java.lang.Object	getSoup()
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[] bytes) Set the (opaque) instance execution state.
void	setFault(FaultDAO fault) The un-caught fault associated with the process.
void	setFault(javax.xml.namespace.QName name, java.lang.String explanation, int lineNo, int activityId, org.w3c.dom.Element faultData)
void	setLastActiveTime(java.util.Date dt) Set last activity time for the process instance
void	setSoup(java.lang.Object soup)
void	setState(short state) Set the state of the process instance; one of the STATE_XXX constants defined in ProcessState.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ode.bpel.dao.ProcessInstanceDAO

getCreateTime

Method Detail

getVariables

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

Description copied from interface: ProcessInstanceDAO

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

Specified by:

getVariables in interface ProcessInstanceDAO

getCorrelationSets

public java.util.Set<CorrelationSetDAO> getCorrelationSets()

Description copied from interface: ProcessInstanceDAO

Get all the correlation sets for this process.

Specified by:

getCorrelationSets in interface ProcessInstanceDAO

Returns:

Set of CorrelationSetDAO objects

getCorrelationSet

public CorrelationSetDAO getCorrelationSet(java.lang.String name)

Description copied from interface: ProcessInstanceDAO

Get a correlation set by its name from this process

Specified by:

getCorrelationSet in interface ProcessInstanceDAO

Returns:

a CorrelationSetDAO object

setFault

public void setFault(javax.xml.namespace.QName name,
                     java.lang.String explanation,
                     int lineNo,
                     int activityId,
                     org.w3c.dom.Element faultData)

Specified by:

setFault in interface ProcessInstanceDAO

setFault

public void setFault(FaultDAO fault)

Description copied from interface: ProcessInstanceDAO

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

Specified by:

setFault in interface ProcessInstanceDAO

Parameters:

fault - the fault

getFault

public FaultDAO getFault()

Description copied from interface: ProcessInstanceDAO

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

Specified by:

getFault in interface ProcessInstanceDAO

Returns:

the fault

getExecutionState

public byte[] getExecutionState()

Description copied from interface: ProcessInstanceDAO

Get the (opaque) instance execution state.

Specified by:

getExecutionState in interface ProcessInstanceDAO

Returns:

opaque execution state

See Also:

ProcessInstanceDAO.getExecutionState()

setExecutionState

public void setExecutionState(byte[] bytes)

Description copied from interface: ProcessInstanceDAO

Set the (opaque) instance execution state.

Specified by:

setExecutionState in interface ProcessInstanceDAO

Parameters:

bytes - execuction state

getSoup

public java.lang.Object getSoup()

setSoup

public void setSoup(java.lang.Object soup)

getMessageExchange

public byte[] getMessageExchange(java.lang.String identifier)

getProcess

public ProcessDAO getProcess()

Description copied from interface: ProcessInstanceDAO

Get the process.

Specified by:

getProcess in interface ProcessInstanceDAO

Returns:

process reference.

See Also:

ProcessInstanceDAO.getProcess()

getRootScope

public ScopeDAO getRootScope()

Description copied from interface: ProcessInstanceDAO

Get the root (global) scope for the process.

Specified by:

getRootScope in interface ProcessInstanceDAO

Returns:

the root scope

See Also:

ProcessInstanceDAO.getRootScope()

setState

public void setState(short state)

Description copied from interface: ProcessInstanceDAO

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

Specified by:

setState in interface ProcessInstanceDAO

Parameters:

state - new state of the process instance

See Also:

ProcessInstanceDAO.setState(short)

getState

public short getState()

Description copied from interface: ProcessInstanceDAO

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

Specified by:

getState in interface ProcessInstanceDAO

Returns:

state of process instance

See Also:

ProcessInstanceDAO.getState()

addMessageExchange

public void addMessageExchange(java.lang.String identifier,
                               byte[] data)

createScope

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

Description copied from interface: ProcessInstanceDAO

Creates a new scope.

Specified by:

createScope in interface ProcessInstanceDAO

Parameters:

parentScope - parent scope of the new scope, or null if this is the root scope.

scopeType - scope name

Returns:

the newly created scope

getInstanceId

public java.lang.Long getInstanceId()

Description copied from interface: ProcessInstanceDAO

Get the instance identifier.

Specified by:

getInstanceId in interface ProcessInstanceDAO

Returns:

the instance identifier

getScope

public ScopeDAO getScope(java.lang.Long scopeInstanceId)

Description copied from interface: ProcessInstanceDAO

Returns a scope using its instance id.

Specified by:

getScope in interface ProcessInstanceDAO

Returns:

See Also:

ProcessInstanceDAO.getScope(java.lang.Long)

getEvents

public java.util.List<ProcessInstanceEvent> getEvents(int idx,
                                                      int count)

insertBpelEvent

public void insertBpelEvent(ProcessInstanceEvent event)

Description copied from interface: ProcessInstanceDAO

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

Specified by:

insertBpelEvent in interface ProcessInstanceDAO

Parameters:

event - BPEL event

See Also:

ProcessInstanceDAO.insertBpelEvent(org.apache.ode.bpel.evt.ProcessInstanceEvent)

getEventCount

public int getEventCount()

getInstantiatingCorrelator

public CorrelatorDAO getInstantiatingCorrelator()

Description copied from interface: ProcessInstanceDAO

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

Specified by:

getInstantiatingCorrelator in interface ProcessInstanceDAO

Returns:

See Also:

ProcessInstanceDAO.getInstantiatingCorrelator()

getScopes

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

Description copied from interface: ProcessInstanceDAO

Returns all the scopes with the associated name.

Specified by:

getScopes in interface ProcessInstanceDAO

Returns:

See Also:

ProcessInstanceDAO.getScopes(java.lang.String)

getPreviousState

public short getPreviousState()

Description copied from interface: ProcessInstanceDAO

Returns the next to last state.

Specified by:

getPreviousState in interface ProcessInstanceDAO

Returns:

See Also:

ProcessInstanceDAO.getPreviousState()

getLastActiveTime

public java.util.Date getLastActiveTime()

Description copied from interface: ProcessInstanceDAO

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

Specified by:

getLastActiveTime in interface ProcessInstanceDAO

Returns:

time of activity

See Also:

ProcessInstanceDAO.getLastActiveTime()

setLastActiveTime

public void setLastActiveTime(java.util.Date dt)

Description copied from interface: ProcessInstanceDAO

Set last activity time for the process instance

Specified by:

setLastActiveTime in interface ProcessInstanceDAO

Parameters:

dt - tiem of activity

See Also:

ProcessInstanceDAO.setLastActiveTime(java.util.Date)

finishCompletion

public void finishCompletion()

Description copied from interface: ProcessInstanceDAO

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

Specified by:

finishCompletion in interface ProcessInstanceDAO

See Also:

ProcessInstanceDAO.finishCompletion()

delete

public void delete(java.util.Set<ProcessConf.CLEANUP_CATEGORY> cleanupCategories)

Description copied from interface: ProcessInstanceDAO

Delete the process instance object from the database.

Specified by:

delete in interface ProcessInstanceDAO

getScopes

public java.util.Collection<ScopeDAO> getScopes()

Description copied from interface: ProcessInstanceDAO

Returns all the scopes belonging to this isntance.

Specified by:

getScopes in interface ProcessInstanceDAO

Returns:

getEventsFirstLastCount

public ProcessInstanceDAO.EventsFirstLastCountTuple getEventsFirstLastCount()

Description copied from interface: ProcessInstanceDAO

Get a triple containing the first

Specified by:

getEventsFirstLastCount in interface ProcessInstanceDAO

Returns:

getActivityFailureCount

public int getActivityFailureCount()

Description copied from interface: ProcessInstanceDAO

Get number of activities in the failure state.

Specified by:

getActivityFailureCount in interface ProcessInstanceDAO

getActivityFailureDateTime

public java.util.Date getActivityFailureDateTime()

Description copied from interface: ProcessInstanceDAO

Get date/time of last activity failure.

Specified by:

getActivityFailureDateTime in interface ProcessInstanceDAO

getActivityRecoveries

public java.util.Collection<ActivityRecoveryDAO> getActivityRecoveries()

Description copied from interface: ProcessInstanceDAO

Returns all activity recovery objects for this process instance.

Specified by:

getActivityRecoveries in interface ProcessInstanceDAO

createActivityRecovery

public 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)

Description copied from interface: ProcessInstanceDAO

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.

Specified by:

createActivityRecovery in interface ProcessInstanceDAO

deleteActivityRecovery

public void deleteActivityRecovery(java.lang.String channel)

Description copied from interface: ProcessInstanceDAO

Delete previously registered activity recovery.

Specified by:

deleteActivityRecovery in interface ProcessInstanceDAO

genMonotonic

public long genMonotonic()

Description copied from interface: ProcessInstanceDAO

Get the next number from a monotonically increasing sequence.

Specified by:

genMonotonic in interface ProcessInstanceDAO

Returns:

next number in seqeunce

getConnection

public BpelDAOConnection getConnection()

Specified by:

getConnection in interface ProcessInstanceDAO

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getCreateTime

public java.util.Date getCreateTime()