org.smartcomps.twister.engine.priv.core.dynamic
Interface ProcessInstance

All Known Implementing Classes:

ProcessInstanceImpl

public interface ProcessInstance

An instance of a static definition of the process, represents and execution of the process.

Field Summary

static int	ACTIVE The Process Instance is currently running.
static int	CANCELED The Process Instance received a cancellation signal from a user or another service.
static int	COMPLETED The Execution Context has been properly completed.
static int	FAULTED An error occured that prevented the Process Instance to finish its execution properly.
static int	OPEN The Process Instance has been created but is not active yet, not doing its job (like waiting for a message, invoking a service or looping).

Method Summary

org.smartcomps.twister.engine.priv.core.dynamic.ExecutionContext	getChildExecutionContext()
java.util.Collection	getEvents()
java.lang.Long	getId()
org.smartcomps.twister.engine.priv.core.definition.TwisterProcess	getProcess()
java.util.Collection	getProperties()
org.smartcomps.twister.engine.priv.core.dynamic.ValuedProperty	getPropertyFromName(java.lang.String name) Gets the ValuedProperty with given name.
int	getStatus()
void	notifyExecution(org.smartcomps.twister.engine.priv.core.dynamic.ExecutionContext ec)
void	notifyTermination(org.smartcomps.twister.engine.priv.core.dynamic.ExecutionContext ec)

Field Detail

OPEN

public static final int OPEN

The Process Instance has been created but is not active yet, not doing its job (like waiting for a message, invoking a service or looping).

See Also:

Constant Field Values

ACTIVE

public static final int ACTIVE

The Process Instance is currently running.

See Also:

Constant Field Values

COMPLETED

public static final int COMPLETED

The Execution Context has been properly completed.

See Also:

Constant Field Values

CANCELED

public static final int CANCELED

The Process Instance received a cancellation signal from a user or another service.

See Also:

Constant Field Values

FAULTED

public static final int FAULTED

An error occured that prevented the Process Instance to finish its execution properly.

See Also:

Constant Field Values

Method Detail

getId

public java.lang.Long getId()

getProcess

public org.smartcomps.twister.engine.priv.core.definition.TwisterProcess getProcess()

getChildExecutionContext

public org.smartcomps.twister.engine.priv.core.dynamic.ExecutionContext getChildExecutionContext()

getStatus

public int getStatus()

getEvents

public java.util.Collection getEvents()

Returns:

a Collection of ExecutionEvent

getProperties

public java.util.Collection getProperties()

Returns:

a Collection of ValuedProperty

getPropertyFromName

public org.smartcomps.twister.engine.priv.core.dynamic.ValuedProperty getPropertyFromName(java.lang.String name)

Gets the ValuedProperty with given name.

Parameters:

name -

Returns:

the ValuedProperty with given name, null if no such property exists

notifyExecution

public void notifyExecution(org.smartcomps.twister.engine.priv.core.dynamic.ExecutionContext ec)

notifyTermination

public void notifyTermination(org.smartcomps.twister.engine.priv.core.dynamic.ExecutionContext ec)