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ServantActivatorOperations (Java 2 Platform SE v1.4.1) - JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档
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JavaTM 2 Platform Std. Ed. v1.4.1 |
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org.omg.PortableServer
Interface ServantActivatorOperations
- All Superinterfaces:
- ServantManagerOperations
- All Known Subinterfaces:
- ServantActivator
- All Known Implementing Classes:
- _ServantActivatorStub, ServantActivatorPOA
- public interface ServantActivatorOperations
- extends ServantManagerOperations
When the POA has the RETAIN policy it uses servant managers that are ServantActivators.
| Method Summary | |
void |
etherealize(byte[] oid,
POA adapter,
Servant serv,
boolean cleanup_in_progress,
boolean remaining_activations)
This operation is invoked whenever a servant for an object is deactivated, assuming the POA has the USE_SERVANT_MANAGER and RETAIN policies. |
Servant |
incarnate(byte[] oid,
POA adapter)
This operation is invoked by the POA whenever the POA receives a request for an object that is not currently active, assuming the POA has the USE_SERVANT_MANAGER and RETAIN policies. |
| Method Detail |
incarnate
public Servant incarnate(byte[] oid, POA adapter) throws ForwardRequest
- This operation is invoked by the POA whenever the
POA receives a request for an object that is not
currently active, assuming the POA has the
USE_SERVANT_MANAGER and RETAIN policies.
- Parameters:
oid- object Id associated with the object on the request was made.adapter- object reference for the POA in which the object is being activated.- Returns:
- Servant corresponding to oid is created or located by the user supplied servant manager.
- Throws:
ForwardRequest- to indicate to the ORB that it is responsible for delivering the current request and subsequent requests to the object denoted in the forward_reference member of the exception.
etherealize
public void etherealize(byte[] oid,
POA adapter,
Servant serv,
boolean cleanup_in_progress,
boolean remaining_activations)
- This operation is invoked whenever a servant for
an object is deactivated, assuming the POA has
the USE_SERVANT_MANAGER and RETAIN policies.
- Parameters:
oid- object Id associated with the object being deactivated.adapter- object reference for the POA in which the object was active.serv- contains reference to the servant associated with the object being deactivated.cleanup_in_progress- if TRUE indicates that destroy or deactivate is called with etherealize_objects param of TRUE. FALSE indicates that etherealize was called due to other reasons.remaining_activations- indicates whether the Servant Manager can destroy a servant. If set to TRUE, the Servant Manager should wait until all invocations in progress have completed.
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JavaTM 2 Platform Std. Ed. v1.4.1 |
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Submit a bug or feature
For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright 2002 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.