cessEngineConfigurationImpl&nbsp;processEngineConfiguration)</pre>
<div class="block">Called <b>before</b> any initialisation has been done.
 This can for example be useful to change configuration settings
 before anything that uses those properties is created.
 
 Allows to tweak the process engine by passing the <code>ProcessEngineConfigurationImpl</code>
 which allows tweaking it programmatically.
 
 An example is the jdbc url. When a <a href="../../../../org/activiti/engine/cfg/ProcessEngineConfigurator.