Package jadex.bpmn.runtime.task

Class ServiceCallTask

java.lang.Object

jadex.bpmn.runtime.task.ServiceCallTask

All Implemented Interfaces:

ITask

public class ServiceCallTask
extends java.lang.Object
implements ITask

Call a service. Service and method name may be specified as parameters. Rebind parameter is also supported. All other in and inout parameters are interpreted as method arguments. One out or inout parameter may be specifed to receive the call result. Service name may alternatively supplied as name of lane and method name as name of activity.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ServiceCallTask.ServiceCallTaskGui

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	PROPERTY_METHOD	Property for method name.
static java.lang.String	PROPERTY_RANKING	Property for ranking class name.
static java.lang.String	PROPERTY_SERVICE	Property for service name.

Constructor Summary

Constructors

Constructor	Description
ServiceCallTask()

Method Summary

Modifier and Type	Method	Description
IFuture<java.lang.Void>	cancel(IInternalAccess instance)	Cancel the task.
IFuture<java.lang.Void>	execute(ITaskContext context, IInternalAccess process)	Execute the task.
static java.util.List<ParameterMetaInfo>	getExtraParameters(java.util.Map<java.lang.String,MProperty> params, IModelContainer modelcontainer, java.lang.ClassLoader cl)	Get the extra parameters that depend on the property settings of the task.
protected IFuture<java.lang.Void>	invokeService(IInternalAccess process, java.lang.String fmethod, java.lang.String fservice, java.lang.String fresultparam, java.util.List<java.lang.Object> args, ITaskContext context, java.lang.Object service, java.lang.reflect.Method m)	Invoke the service.

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTY_SERVICE

public static final java.lang.String PROPERTY_SERVICE

Property for service name.

See Also:

Constant Field Values

PROPERTY_METHOD

public static final java.lang.String PROPERTY_METHOD

Property for method name.

See Also:

Constant Field Values

PROPERTY_RANKING

public static final java.lang.String PROPERTY_RANKING

Property for ranking class name.

See Also:

Constant Field Values

Constructor Detail

ServiceCallTask

public ServiceCallTask()

Method Detail

execute

public IFuture<java.lang.Void> execute(ITaskContext context,
                                       IInternalAccess process)

Execute the task.

Specified by:

execute in interface ITask

Parameters:

context - The accessible values.

process - The process instance executing the task.

Returns:

To be notified, when the task has completed.

invokeService

protected IFuture<java.lang.Void> invokeService(IInternalAccess process,
                                                java.lang.String fmethod,
                                                java.lang.String fservice,
                                                java.lang.String fresultparam,
                                                java.util.List<java.lang.Object> args,
                                                ITaskContext context,
                                                java.lang.Object service,
                                                java.lang.reflect.Method m)

Invoke the service.

cancel

public IFuture<java.lang.Void> cancel(IInternalAccess instance)

Cancel the task.

Specified by:

cancel in interface ITask

Returns:

To be notified, when the compensation has completed.

getExtraParameters

public static java.util.List<ParameterMetaInfo> getExtraParameters(java.util.Map<java.lang.String,MProperty> params,
                                                                   IModelContainer modelcontainer,
                                                                   java.lang.ClassLoader cl)

Get the extra parameters that depend on the property settings of the task.