iti.engine.identity"><code>Group</code></a>s and the relations between them<br/>
        
    <b><a href="../../../../../org/activiti/engine/ManagementService.html" title="interface in org.activiti.engine"><code>ManagementService</code></a>: </b> Exposes engine admin and maintenance operations,
    which have no relation to the runtime exection of business processes<br/>
    
    <b><a href="../../../../../org/activiti/engine/HistoryService.html" title="interface in org.activiti.engine"><code>HistoryService