class com.liferay.portlet.workflow.service.impl.WorkflowComponentServiceImpl (implements com.liferay.portal.kernel.jbi.WorkflowComponent, com.liferay.portlet.workflow.service.WorkflowComponentService)
class com.liferay.portlet.workflow.service.impl.WorkflowDefinitionServiceImpl (implements com.liferay.portlet.workflow.service.WorkflowDefinitionService)
class com.liferay.portlet.workflow.service.impl.WorkflowInstanceServiceImpl (implements com.liferay.portlet.workflow.service.WorkflowInstanceService)
class com.liferay.portlet.workflow.service.impl.WorkflowTaskServiceImpl (implements com.liferay.portlet.workflow.service.WorkflowTaskService)