org.eclipse.smila.processing.bpel

Class BpelWorkflowProcessor

java.lang.Object

org.eclipse.smila.processing.bpel.BpelWorkflowProcessor

All Implemented Interfaces:

WorkflowProcessor, ConfigurationUpdateWatcher.UpdateableService

public class BpelWorkflowProcessor
extends java.lang.Object
implements WorkflowProcessor, ConfigurationUpdateWatcher.UpdateableService

SMILA Workflow Processor that uses the Apache ODE BPEL engine to orchestrate SMILA pipelets in BPEL processes.

Field Summary

Fields inherited from interface org.eclipse.smila.processing.WorkflowProcessor

NAMESPACE_PROCESSOR, WORKFLOW_DEFINITION, WORKFLOW_NAME, WORKFLOW_READONLY, WORKFLOW_TIMESTAMP

Constructor Summary

Constructors

Constructor and Description
BpelWorkflowProcessor()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	activate() OSGi Declarative Services service activation method.
protected void	deactivate() OSGi Declarative Services service deactivation method.
void	deleteWorkflowDefinition(java.lang.String workflowName)
AnyMap	getWorkflowDefinition(java.lang.String workflowName) get the definition for a given workflow name.
java.util.List<java.lang.String>	getWorkflowNames() get the pipeline names of the active BPEL processes.
java.lang.String[]	process(java.lang.String workflowName, Blackboard blackboard, java.lang.String[] recordIds) process records on Blackboard service.
void	setBpelEngine(BpelEngine bpelEngine) method for DS to set a service reference.
void	setRequestTable(RequestTable requests) method for DS to set a service reference.
void	setUpdateWatcher(ConfigurationUpdateWatcher updateWatcher) method for DS to set a service reference.
void	setWorkflowDefinition(java.lang.String workflowName, AnyMap workflowDefinition)
void	setWorkflowStorage(WorkflowStorage workflowStorage) method for DS to set a service reference.
void	synchronizeConfiguration(java.lang.String workflowName, boolean isDeleted)
void	unsetBpelEngine(BpelEngine bpelEngine) method for DS to unset a service reference.
void	unsetRequestTable(RequestTable requests) method for DS to unset a service reference.
void	unsetUpdateWatcher(ConfigurationUpdateWatcher updateWatcher) method for DS to unset a service reference.
void	unsetWorkflowStorage(WorkflowStorage workflowStorage) method for DS to unset a service reference.

Methods inherited from class java.lang.Object

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

Constructor Detail

BpelWorkflowProcessor

public BpelWorkflowProcessor()

Method Detail

process

public java.lang.String[] process(java.lang.String workflowName,
                         Blackboard blackboard,
                         java.lang.String[] recordIds)
                           throws ProcessingException

Description copied from interface: WorkflowProcessor

process records on Blackboard service.

Specified by:

process in interface WorkflowProcessor

Parameters:

workflowName - name of workflow to execute on Ids

blackboard - blackboard to use for processing

recordIds - Ids of records to process.

Returns:

Ids of result records.

Throws:

ProcessingException - error during processing.

See Also:

org.eclipse.smila.processing.WorkflowProcessor#process(java.lang.String, org.eclipse.smila.datamodel.id.Id[])

getWorkflowNames

public java.util.List<java.lang.String> getWorkflowNames()

get the pipeline names of the active BPEL processes. The pipeline name is the local part of the EPR service name.

Specified by:

getWorkflowNames in interface WorkflowProcessor

Returns:

pipeline names of the active BPEL processes.

getWorkflowDefinition

public AnyMap getWorkflowDefinition(java.lang.String workflowName)
                             throws ProcessingException

get the definition for a given workflow name.

Specified by:

getWorkflowDefinition in interface WorkflowProcessor

Parameters:

workflowName - The workflow name

Returns:

the any object with the definition

Throws:

ProcessingException - error reading the definition.

setWorkflowDefinition

public void setWorkflowDefinition(java.lang.String workflowName,
                         AnyMap workflowDefinition)
                           throws ProcessingException

Specified by:

setWorkflowDefinition in interface WorkflowProcessor

Parameters:

workflowName - The workflow name

workflowDefinition - contains the workflow to add/update and deploy

Throws:

ProcessingException - error during deploy

deleteWorkflowDefinition

public void deleteWorkflowDefinition(java.lang.String workflowName)
                              throws ProcessingException

Specified by:

deleteWorkflowDefinition in interface WorkflowProcessor

Parameters:

workflowName - The workflow name to delete and undeploy

Throws:

ProcessingException - error during undeploy

synchronizeConfiguration

public void synchronizeConfiguration(java.lang.String workflowName,
                            boolean isDeleted)

Specified by:

synchronizeConfiguration in interface ConfigurationUpdateWatcher.UpdateableService

activate

protected void activate()

OSGi Declarative Services service activation method. Initializes BPEL engine.

deactivate

protected void deactivate()

OSGi Declarative Services service deactivation method. Shuts down BPEL engine.

setWorkflowStorage

public void setWorkflowStorage(WorkflowStorage workflowStorage)

method for DS to set a service reference.

unsetWorkflowStorage

public void unsetWorkflowStorage(WorkflowStorage workflowStorage)

method for DS to unset a service reference.

setUpdateWatcher

public void setUpdateWatcher(ConfigurationUpdateWatcher updateWatcher)

method for DS to set a service reference.

unsetUpdateWatcher

public void unsetUpdateWatcher(ConfigurationUpdateWatcher updateWatcher)

method for DS to unset a service reference.

setBpelEngine

public void setBpelEngine(BpelEngine bpelEngine)

method for DS to set a service reference.

unsetBpelEngine

public void unsetBpelEngine(BpelEngine bpelEngine)

method for DS to unset a service reference.

setRequestTable

public void setRequestTable(RequestTable requests)

method for DS to set a service reference.

unsetRequestTable

public void unsetRequestTable(RequestTable requests)

method for DS to unset a service reference.