org.eclipse.smila.processing.bpel
Class ProcessingServiceManager

java.lang.Object
  org.eclipse.smila.processing.bpel.ExtensionManager
      org.eclipse.smila.processing.bpel.ProcessingServiceManager

public final class ProcessingServiceManager
extends ExtensionManager

SimplePipelet Manager and Invoker.

Author:

jschumacher

Method Summary

void	checkAvailability(ExtensionAdapter adapter, ODEWorkflowProcessor processor) check if element invoked by the adapter is already available.
ProcessorMessage	doInvoke(ExtensionAdapter adapter, ODEWorkflowProcessor processor, Blackboard blackboard, ProcessorMessage request) actually invoke the adapter.
ProcessingServiceInvoker	doRegisterActivity(OProcess pipelineProcess, OExtensionActivity activity, org.w3c.dom.Element content, java.lang.String key) register extension actvity.
java.lang.String	getExtensionName()
static ProcessingServiceManager	getInstance() singleton instance access method.

Methods inherited from class org.eclipse.smila.processing.bpel.ExtensionManager

copyAnnotations, createErrorCompilationMessage, getActivityKey, getAdapters, getAttributeOfElement, getExtensionAdapter, getProcessor, invokeActivity, parseAnnotations, registerActivity, registerPipeline

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static ProcessingServiceManager getInstance()

singleton instance access method.

Returns:

singleton instance of ProcessingServiceManager

getExtensionName

public java.lang.String getExtensionName()

Specified by:

getExtensionName in class ExtensionManager

Returns:

local name of tag of watched extension activities

See Also:

ExtensionManager.getExtensionName()

doRegisterActivity

public ProcessingServiceInvoker doRegisterActivity(OProcess pipelineProcess,
                                                   OExtensionActivity activity,
                                                   org.w3c.dom.Element content,
                                                   java.lang.String key)

register extension actvity. Should throw a org.apache.ode.bpel.compiler.api.CompilationException if an error occurs.

Specified by:

doRegisterActivity in class ExtensionManager

Parameters:

pipelineProcess - process that contains the activity.

activity - the activity to register

content - XML content of actvity

key - key of actvity

Returns:

adapter for activity.

See Also:

org.eclipse.smila.processing.bpel.ExtensionManager#registerActivity(org.apache.ode.bpel.o.OProcess, org.apache.ode.bpel.o.OExtensionActivity, org.w3c.dom.Element, java.lang.String)

checkAvailability

public void checkAvailability(ExtensionAdapter adapter,
                              ODEWorkflowProcessor processor)
                       throws ProcessingException

check if element invoked by the adapter is already available.

Specified by:

checkAvailability in class ExtensionManager

Parameters:

adapter - adapter to check

processor - associated processor

Throws:

ProcessingException - if elements represented by adapter cannot be invoked.

See Also:

#checkAvailability(org.eclipse.smila.processing.bpel.ExtensionAdapter, org.eclipse.smila.processing.bpel.ODEWorkflowProcessor)

doInvoke

public ProcessorMessage doInvoke(ExtensionAdapter adapter,
                                 ODEWorkflowProcessor processor,
                                 Blackboard blackboard,
                                 ProcessorMessage request)
                          throws ProcessingException

actually invoke the adapter.

Specified by:

doInvoke in class ExtensionManager

Parameters:

adapter - adapter to invoke

processor - associated processor

blackboard - blackboard instance to work on.

request - record Ids of request.

Returns:

Ids of result records

Throws:

ProcessingException - error while processing.

See Also:

#doInvoke(org.eclipse.smila.processing.bpel.ExtensionAdapter, org.eclipse.smila.processing.bpel.ODEWorkflowProcessor, org.eclipse.smila.blackboard.Blackboard, org.eclipse.smila.processing.ProcessorMessage)