com::cosylab::cdb::client::CDBAccess::ChangeListener Class Reference

Inheritance diagram for com::cosylab::cdb::client::CDBAccess::ChangeListener:

[legend]Collaboration diagram for com::cosylab::cdb::client::CDBAccess::ChangeListener:

[legend]List of all members.

Public Member Functions
void	object_changed (String curl)
void	handle (DAL dal, String curl, DAOProxy conn)
boolean	isRegistered (String curl)
void	destroy ()
Private Attributes
HashMap	curlMap = new HashMap()
HashMap	dalMap = new HashMap()
DALChangeListener	cl = null

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Detailed Description

This private class will handle CDB restart or data change in the CDB.

Author:

Dragan Vitas (dragan.vitas@cosylab.com)

Version:

@VERSION@

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Member Function Documentation

void com::cosylab::cdb::client::CDBAccess::ChangeListener::destroy (   )  [inline]

Unregister this listener from DAL server(s).

void com::cosylab::cdb::client::CDBAccess::ChangeListener::handle (  DAL  dal, String  curl, DAOProxy  conn )  [inline]

Add listener for curl on DAL server so the connectable object can be reconnected. Parameters: dal  the reference of the DAL server where the curl is obtained curl  the path for our DAO object conn  the object for which we made the DAO

boolean com::cosylab::cdb::client::CDBAccess::ChangeListener::isRegistered (  String  curl  )  [inline]

Checks if object with the given CURL is already registered to this listener. Parameters: curl  the path for our DAO object

void com::cosylab::cdb::client::CDBAccess::ChangeListener::object_changed (  String  curl  )  [inline]

Called from DAL server when curl changed or when DAL startups. NOTE: reconnection does not work if DAL is running on Java (Sun) CORBA - server problem (DAL reference!) Parameters: curl  changed entity in CDB See also: DALChangeListenerOperations#object_changed(String)

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Member Data Documentation

DALChangeListener com::cosylab::cdb::client::CDBAccess::ChangeListener::cl = null [private]

CORBA instance of DALChangeListener object.

HashMap com::cosylab::cdb::client::CDBAccess::ChangeListener::curlMap = new HashMap() [private]

Map of monitored CURLs entities.

HashMap com::cosylab::cdb::client::CDBAccess::ChangeListener::dalMap = new HashMap() [private]

Map of registered listeners on DALs.

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The documentation for this class was generated from the following file:

• CDBAccess.java

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