com.metamatrix.metadata.runtime
Class AbstractVDBDeleteUtility

java.lang.Object
  com.metamatrix.metadata.runtime.AbstractVDBDeleteUtility

Direct Known Subclasses:

RuntimeVDBDeleteUtility, StartupVDBDeleteUtility

public abstract class AbstractVDBDeleteUtility
extends java.lang.Object

Utility class that deletes VDBs that were marked for deletion.

Constructor Summary

AbstractVDBDeleteUtility()
Constructor

Method Summary

abstract boolean	checkSessions(VirtualDatabaseID vdbID) Check for any sessions logged into the specified VDB.
abstract boolean	checkSessions(VirtualDatabaseID vdbID, MetaMatrixSessionID sessionID) Check for any sessions logged into the specified VDB.
abstract void	deleteAuthorizationPoliciesForVDB(java.lang.String VDBName, java.lang.String VDBVersion) For a given VDB version, delete all AuthorizationPolicies associated with it.
void	deleteVDBMarkedForDelete(VirtualDatabaseID vdbID) Deletes the given VDB version provided it has been marked for delete and has no user sessions logged in to it.
void	deleteVDBsMarkedForDelete(MetaMatrixSessionID id)
protected java.util.Collection	getSessionsLoggedInToVDB(java.lang.String VDBName, java.lang.String VDBVersion) For a given VDB version, get all sessionIDs logged in to it.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractVDBDeleteUtility

public AbstractVDBDeleteUtility()

Constructor

Method Detail

deleteVDBMarkedForDelete

public void deleteVDBMarkedForDelete(VirtualDatabaseID vdbID)
                              throws VirtualDatabaseException,
                                     MetaMatrixComponentException

Deletes the given VDB version provided it has been marked for delete and has no user sessions logged in to it.

Throws:

VirtualDatabaseException - If an error occurs while deleting the VDB.

MetaMatrixComponentException - If an erorr occurs while accessing components required to delete the VDB.

deleteVDBsMarkedForDelete

public void deleteVDBsMarkedForDelete(MetaMatrixSessionID id)
                               throws MetaMatrixProcessingException,
                                      MetaMatrixComponentException

Throws:

MetaMatrixProcessingException

MetaMatrixComponentException

Since:

4.3

See Also:

VDBDeleteUtility

getSessionsLoggedInToVDB

protected java.util.Collection getSessionsLoggedInToVDB(java.lang.String VDBName,
                                                        java.lang.String VDBVersion)
                                                 throws MetaMatrixComponentException

For a given VDB version, get all sessionIDs logged in to it.

Throws:

MetaMatrixComponentException

deleteAuthorizationPoliciesForVDB

public abstract void deleteAuthorizationPoliciesForVDB(java.lang.String VDBName,
                                                       java.lang.String VDBVersion)
                                                throws MetaMatrixComponentException

For a given VDB version, delete all AuthorizationPolicies associated with it.

Throws:

MetaMatrixComponentException

checkSessions

public abstract boolean checkSessions(VirtualDatabaseID vdbID,
                                      MetaMatrixSessionID sessionID)
                               throws MetaMatrixComponentException

Check for any sessions logged into the specified VDB.

Parameters:

vdbID -

sessionID -

Returns:

true if there are no sessions logged in to the specivied VDB, or if there is one session logged in and it is the specified sessionID.

Throws:

MetaMatrixComponentException

Since:

4.3

checkSessions

public abstract boolean checkSessions(VirtualDatabaseID vdbID)
                               throws MetaMatrixComponentException

Check for any sessions logged into the specified VDB.

Parameters:

vdbID -

Returns:

true if there are no sessions logged in to the specivied VDB.

Throws:

MetaMatrixComponentException

Since:

4.3