org.demac.process.base.dpdl
Interface ActivityRef

All Known Implementing Classes:

ActivityRefImpl

public interface ActivityRef

A unique reference to a Activity, so that an activity can be reused within the process. An ActivityRef contains all the properties, which depend on the Activity´s position in the control flow, such as its state, participant, exception or priority.

Since:

1.0

See Also:

Activity

Field Summary

static java.lang.String	ALL editable = ALL.
static java.lang.String	EDIT editable = EDIT.
static java.lang.String	ERROR state = ERROR.
static java.lang.String	EXECUTED state = EXECUTED.
static java.lang.String	EXECUTING state = EXECUTING.
static java.lang.String	EXPIRED state = EXPIRED.
static java.lang.String	FINISHED state = FINISHED, The org.demac.process.base.dpdl.ActivityRef was executed and is finished now.
static java.lang.String	INACTIVE state = INACTIVE.
static java.lang.String	LOCKED state = LOCKED.
static java.lang.String	NO editable = NO.
static java.lang.String	READY state = READY, The org.demac.process.base.dpdl.ActivityRef is set ready, that means it is ready for execution.
static java.lang.String	REMOVE editable = REMOVE.
static java.lang.String	SKIPPED state = SKIPPED.

Method Summary

Activity	getActivity()
ConnectionResetHandler	getConnectionResetHandler()
Deadline	getDeadline()
java.lang.String	getEditable()
Exception	getException()
java.lang.String	getId()
Participant	getParticipant()
int	getPriority()
java.lang.String	getState()
Strategy	getStrategy()
java.lang.String	getUsedUUID() Retrieves UUID used by the last invocation of this ActivityRef ServiceOject.
void	setState(java.lang.String state)
void	setUsedUUID(java.lang.String uuid) Set used UUID

Field Detail

NO

static final java.lang.String NO

editable = NO. This means that no modification of the org.demac.process.base.dpdl.ActivityRef is allowed.

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Constant Field Values

ALL

static final java.lang.String ALL

editable = ALL. This includes the permission to edit and to remove an org.demac.process.base.dpdl.ActivityRef

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Constant Field Values

REMOVE

static final java.lang.String REMOVE

editable = REMOVE. Only removal of an org.demac.process.base.dpdl.ActivityRef is allowed.

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Constant Field Values

EDIT

static final java.lang.String EDIT

editable = EDIT. Only editing in form of exchanging the org.demac.process.base.dpdl.ActivityRef against a new activity is allowed. Removing the org.demac.process.base.dpdl.ActivityRef is not permitted.

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Constant Field Values

INACTIVE

static final java.lang.String INACTIVE

state = INACTIVE. The org.demac.process.base.dpdl.ActivityRef has not been executed yet.

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Constant Field Values

READY

static final java.lang.String READY

state = READY, The org.demac.process.base.dpdl.ActivityRef is set ready, that means it is ready for execution.

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Constant Field Values

EXECUTING

static final java.lang.String EXECUTING

state = EXECUTING. The org.demac.process.base.dpdl.ActivityRef is presently executed by another participant.

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Constant Field Values

EXECUTED

static final java.lang.String EXECUTED

state = EXECUTED. The org.demac.process.base.dpdl.ActivityRef was already executed, but may be executed once again.

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Constant Field Values

FINISHED

static final java.lang.String FINISHED

state = FINISHED, The org.demac.process.base.dpdl.ActivityRef was executed and is finished now. It must not be executed again.

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Constant Field Values

EXPIRED

static final java.lang.String EXPIRED

state = EXPIRED. The org.demac.process.base.dpdl.ActivityRef is expired, because its deadline is exceeded.

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Constant Field Values

SKIPPED

static final java.lang.String SKIPPED

state = SKIPPED. The org.demac.process.base.dpdl.ActivityRef is skipped because its start condition is evaluated to false.

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Constant Field Values

ERROR

static final java.lang.String ERROR

state = ERROR. The org.demac.process.base.dpdl.ActivityRef has failed because of an error.

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Constant Field Values

LOCKED

static final java.lang.String LOCKED

state = LOCKED. The org.demac.process.base.dpdl.ActivityRef is Locked till the end or abbort of transaction.

See Also:

Constant Field Values

Method Detail

getConnectionResetHandler

ConnectionResetHandler getConnectionResetHandler()

Returns:

Returns the assigned org.demac.process.base.dpdl.ConnectionResetHandler of the org.demac.process.base.dpdl.ActivityRef. Returns null, if no org.demac.process.base.dpdl.ConnectionResetHandler is specified.

getDeadline

Deadline getDeadline()

Returns:

Returns the deadline of the org.demac.process.base.dpdl.ActivityRef Returns null, if no deadline is specified.

getState

java.lang.String getState()

Returns:

Returns the state of the org.demac.process.base.dpdl.ActivityRef The state defines the state of execution of a single task. Possible states are INACTIVE, READY, EXECUTING, EXECUTED, FINISHED, LOCKED, EXPIRED, SKIPPED and ERROR.

setState

void setState(java.lang.String state)

Parameters:

state - the state to be set. The state defines the state of execution of a single task. Possible states are INACTIVE, READY, EXECUTING, EXECUTED, FINISHED, LOCKED, EXPIRED, SKIPPED and ERROR.

getStrategy

Strategy getStrategy()

Returns:

Returns the org.demac.process.core.dpdl.Strategy of the org.demac.process.base.dpdl.ActivityRef Returns null, if no org.demac.process.core.dpdl.Strategy is specified.

getParticipant

Participant getParticipant()

Returns:

Returns the org.demac.process.core.dpdl.Participant of the org.demac.process.base.dpdl.ActivityRef Returns null, if no org.demac.process.core.dpdl.Participant is specified.

getPriority

int getPriority()

Returns:

Returns the priority of the org.demac.process.base.dpdl.ActivityRef Priority is a non-negative Integer.

getEditable

java.lang.String getEditable()

Returns:

Returns the permission to change the org.demac.process.base.dpdl.ActivityRef Possible permission types are NO, EDIT, REMOVE, ALL. Default permission is NO.

getException

Exception getException()

Returns:

Returns the org.demac.process.base.dpdl.Exception of the org.demac.process.base.dpdl.ActivityRef Returns null, if no org.demac.process.base.dpdl.Exception is specified.

getActivity

Activity getActivity()

Returns:

Returns the org.demac.process.base.dpdl.Activity which is referenced by the org.demac.process.base.dpdl.ActivityRef This a is mandatory attribute of org.demac.process.base.dpdl.ActivityRef

getUsedUUID

java.lang.String getUsedUUID()

Retrieves UUID used by the last invocation of this ActivityRef ServiceOject. UUID is available if CompensableServiceObject was used.

Returns:

used UUID

setUsedUUID

void setUsedUUID(java.lang.String uuid)

Set used UUID

Parameters:

UUID - of the CompensableServiceObject

getId

java.lang.String getId()

Returns:

Returns the ID of the org.demac.process.base.dpdl.ActivityRef