org.omg.PortableServer
Interface ServantLocator

All Superinterfaces:
IDLEntity sample code for org.omg.CORBA.portable.IDLEntity definition code for org.omg.CORBA.portable.IDLEntity , Object sample code for org.omg.CORBA.Object definition code for org.omg.CORBA.Object , Serializable sample code for java.io.Serializable definition code for java.io.Serializable , ServantLocatorOperations sample code for org.omg.PortableServer.ServantLocatorOperations definition code for org.omg.PortableServer.ServantLocatorOperations , ServantManager sample code for org.omg.PortableServer.ServantManager definition code for org.omg.PortableServer.ServantManager , ServantManagerOperations sample code for org.omg.PortableServer.ServantManagerOperations definition code for org.omg.PortableServer.ServantManagerOperations
All Known Implementing Classes:
_ServantLocatorStub sample code for org.omg.PortableServer._ServantLocatorStub definition code for org.omg.PortableServer._ServantLocatorStub

public interface ServantLocator
extends ServantLocatorOperations sample code for org.omg.PortableServer.ServantLocatorOperations definition code for org.omg.PortableServer.ServantLocatorOperations , ServantManager sample code for org.omg.PortableServer.ServantManager definition code for org.omg.PortableServer.ServantManager , IDLEntity sample code for org.omg.CORBA.portable.IDLEntity definition code for org.omg.CORBA.portable.IDLEntity

When the POA has the NON_RETAIN policy it uses servant managers that are ServantLocators. Because the POA knows that the servant returned by this servant manager will be used only for a single request, it can supply extra information to the servant manager's operations and the servant manager's pair of operations may be able to cooperate to do something different than a ServantActivator. When the POA uses the ServantLocator interface, immediately after performing the operation invocation on the servant returned by preinvoke, the POA will invoke postinvoke on the servant manager, passing the ObjectId value and the Servant value as parameters (among others). This feature may be used to force every request for objects associated with a POA to be mediated by the servant manager.


Method Summary
 
Methods inherited from interface org.omg.PortableServer.ServantLocatorOperations sample code for org.omg.PortableServer.ServantLocatorOperations definition code for org.omg.PortableServer.ServantLocatorOperations
postinvoke sample code for org.omg.PortableServer.ServantLocatorOperations.postinvoke(byte[], org.omg.PortableServer.POA, java.lang.String, java.lang.Object, org.omg.PortableServer.Servant) definition code for org.omg.PortableServer.ServantLocatorOperations.postinvoke(byte[], org.omg.PortableServer.POA, java.lang.String, java.lang.Object, org.omg.PortableServer.Servant) , preinvoke sample code for org.omg.PortableServer.ServantLocatorOperations.preinvoke(byte[], org.omg.PortableServer.POA, java.lang.String, org.omg.PortableServer.ServantLocatorPackage.CookieHolder) definition code for org.omg.PortableServer.ServantLocatorOperations.preinvoke(byte[], org.omg.PortableServer.POA, java.lang.String, org.omg.PortableServer.ServantLocatorPackage.CookieHolder)
 
Methods inherited from interface org.omg.CORBA.Object sample code for org.omg.CORBA.Object definition code for org.omg.CORBA.Object
_create_request sample code for org.omg.CORBA.Object._create_request(org.omg.CORBA.Context, java.lang.String, org.omg.CORBA.NVList, org.omg.CORBA.NamedValue) definition code for org.omg.CORBA.Object._create_request(org.omg.CORBA.Context, java.lang.String, org.omg.CORBA.NVList, org.omg.CORBA.NamedValue) , _create_request sample code for org.omg.CORBA.Object._create_request(org.omg.CORBA.Context, java.lang.String, org.omg.CORBA.NVList, org.omg.CORBA.NamedValue, org.omg.CORBA.ExceptionList, org.omg.CORBA.ContextList) definition code for org.omg.CORBA.Object._create_request(org.omg.CORBA.Context, java.lang.String, org.omg.CORBA.NVList, org.omg.CORBA.NamedValue, org.omg.CORBA.ExceptionList, org.omg.CORBA.ContextList) , _duplicate sample code for org.omg.CORBA.Object._duplicate() definition code for org.omg.CORBA.Object._duplicate() , _get_domain_managers sample code for org.omg.CORBA.Object._get_domain_managers() definition code for org.omg.CORBA.Object._get_domain_managers() , _get_interface_def sample code for org.omg.CORBA.Object._get_interface_def() definition code for org.omg.CORBA.Object._get_interface_def() , _get_policy sample code for org.omg.CORBA.Object._get_policy(int) definition code for org.omg.CORBA.Object._get_policy(int) , _hash sample code for org.omg.CORBA.Object._hash(int) definition code for org.omg.CORBA.Object._hash(int) , _is_a sample code for org.omg.CORBA.Object._is_a(java.lang.String) definition code for org.omg.CORBA.Object._is_a(java.lang.String) , _is_equivalent sample code for org.omg.CORBA.Object._is_equivalent(org.omg.CORBA.Object) definition code for org.omg.CORBA.Object._is_equivalent(org.omg.CORBA.Object) , _non_existent sample code for org.omg.CORBA.Object._non_existent() definition code for org.omg.CORBA.Object._non_existent() , _release sample code for org.omg.CORBA.Object._release() definition code for org.omg.CORBA.Object._release() , _request sample code for org.omg.CORBA.Object._request(java.lang.String) definition code for org.omg.CORBA.Object._request(java.lang.String) , _set_policy_override sample code for org.omg.CORBA.Object._set_policy_override(org.omg.CORBA.Policy[], org.omg.CORBA.SetOverrideType) definition code for org.omg.CORBA.Object._set_policy_override(org.omg.CORBA.Policy[], org.omg.CORBA.SetOverrideType)