com.metamatrix.platform.config.persistence.api
Class ExtensionModuleConnection

java.lang.Object
  com.metamatrix.platform.config.persistence.api.ExtensionModuleConnection

All Implemented Interfaces:

PersistentConnection

public class ExtensionModuleConnection
extends java.lang.Object
implements PersistentConnection

Constructor Summary

ExtensionModuleConnection(ExtensionModuleTransaction trans)

Method Summary

void	close() call close when the connection is no longer needed.
void	commit()
void	delete(ConfigurationID configID, java.lang.String principal) Writes the collection of models to its persistent store based on the implementation of the persistent connection.
boolean	isClosed() call to determine is the connection is still available.
ConfigurationModelContainer	read(ConfigurationID configID) Returns an ConfigurationModelContainer based on how the implementation read configuation information
void	rollback()
void	write(ConfigurationModelContainer model, java.lang.String principal) Writes the model to its persistent store based on the implementation of the persistent connection.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtensionModuleConnection

public ExtensionModuleConnection(ExtensionModuleTransaction trans)

Method Detail

close

public void close()

Description copied from interface: PersistentConnection

call close when the connection is no longer needed. This resource will be cleaned up.

Specified by:

close in interface PersistentConnection

commit

public void commit()
            throws ConfigurationException

Specified by:

commit in interface PersistentConnection

Throws:

ConfigurationException

delete

public void delete(ConfigurationID configID,
                   java.lang.String principal)
            throws ConfigurationException

Description copied from interface: PersistentConnection

Writes the collection of models to its persistent store based on the implementation of the persistent connection.

Specified by:

delete in interface PersistentConnection

principal - is the user executing the write

Throws:

ConfigurationException - if an error occurs

isClosed

public boolean isClosed()

Description copied from interface: PersistentConnection

call to determine is the connection is still available.

Specified by:

isClosed in interface PersistentConnection

Returns:

boolean true if the connection is available

read

public ConfigurationModelContainer read(ConfigurationID configID)
                                 throws ConfigurationException

Description copied from interface: PersistentConnection

Returns an ConfigurationModelContainer based on how the implementation read configuation information

Specified by:

read in interface PersistentConnection

Parameters:

configID - indicates which configuration to read

Returns:

ConfigurationModel

Throws:

ConfigurationException - if an error occurs

rollback

public void rollback()
              throws ConfigurationException

Specified by:

rollback in interface PersistentConnection

Throws:

ConfigurationException

write

public void write(ConfigurationModelContainer model,
                  java.lang.String principal)
           throws ConfigurationException

Description copied from interface: PersistentConnection

Writes the model to its persistent store based on the implementation of the persistent connection.

Specified by:

write in interface PersistentConnection

Parameters:

model - to be writen to output

principal - is the user executing the write

Throws:

ConfigurationException - if an error occurs