org.jbpm.command.impl
Class CommandServiceImpl

java.lang.Object
  org.jbpm.command.impl.CommandServiceImpl

All Implemented Interfaces:

java.io.Serializable, CommandService

public class CommandServiceImpl
extends java.lang.Object
implements CommandService, java.io.Serializable

Provide services for accessing the jBPM engine. Access is currently provided through a set of Command derived operations.

Author:

Jim Rigsbee, Tom Baeyens

See Also:

Serialized Form

Field Summary

protected JbpmConfiguration

jbpmConfiguration

Constructor Summary

CommandServiceImpl(JbpmConfiguration jbpmConfiguration)
Establish an instance of the command service with a particular jBPM configuration which provides connectivity to the jBPM engine and its related services including the persistence manager.

Method Summary

java.lang.Object

execute(Command command) Executes command based on its current context.

Methods inherited from class java.lang.Object

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

Field Detail

jbpmConfiguration

protected JbpmConfiguration jbpmConfiguration

Constructor Detail

CommandServiceImpl

public CommandServiceImpl(JbpmConfiguration jbpmConfiguration)

Establish an instance of the command service with a particular jBPM configuration which provides connectivity to the jBPM engine and its related services including the persistence manager.

Parameters:

jbpmConfiguration - jBPM Configuration

Method Detail

execute

public java.lang.Object execute(Command command)

Executes command based on its current context. Each command contains the appropriate context information such as token, process instance, etc. to insure that the operation is carried out on the proper graph object.

Specified by:

execute in interface CommandService

Parameters:

command - jBPM engine command to execute

Returns:

an object. The types of objects is determined by the command implementation. See those docs for more details on the return object.