The ChangeManager is the new version of ChangePropagator. It is an object used for propagation of the model modifications in order to keep it consistent. The purpose of this class is to ensure that the model remains consistent after changes done by the user. It contains a list of strategy object (see <q ref="core.gml:ChangeStrategy">ChangeStrategy</q>) each representing an adjustment in the model that should be done as a result of changes.<q ref="core.gml:Object">Object</q><h2>Strategies activated from the Change Manager</h2> <ul><li><q ref="core.gml:ElementRemoved">ElementRemoved</q> </li><li><q ref="core.gml:PortAdd">PortAdd</q> </li><li><q ref="core.gml:PortDelete">PortDelete</q> </li><li><q ref="core.gml:PortRename">PortRename</q> </li></ul>(c) SAP AG 2003-2006. All rights reserved. Gets the model organized by this object.