com.metamatrix.platform.config.persistence.impl.file
Class FilePersistentConnection

java.lang.Object
  com.metamatrix.platform.config.persistence.impl.file.FilePersistentConnection

All Implemented Interfaces:

PersistentConnection

public class FilePersistentConnection
extends java.lang.Object
implements PersistentConnection

Field Summary

static java.lang.String	CONFIG_FILE_PATH_PROPERTY Defines the path location for the configuration files.
static java.lang.String	CONFIG_NS_FILE_NAME_PROPERTY Defines the configuration file override to be used as NextStartup
static java.lang.String	NEXT_STARTUP_FILE_NAME The actual name of the NextStart Configuration.

Constructor Summary

FilePersistentConnection(java.util.Properties props, ConfigurationModelContainerAdapter adapter)

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.
void	write(ConfigurationModelContainer model, java.lang.String fileName, java.lang.String principal)

Methods inherited from class java.lang.Object

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

Field Detail

CONFIG_NS_FILE_NAME_PROPERTY

public static final java.lang.String CONFIG_NS_FILE_NAME_PROPERTY

Defines the configuration file override to be used as NextStartup

See Also:

Constant Field Values

CONFIG_FILE_PATH_PROPERTY

public static final java.lang.String CONFIG_FILE_PATH_PROPERTY

Defines the path location for the configuration files. If null then no path will be used and it assumed the file is in the classpath.

See Also:

Constant Field Values

NEXT_STARTUP_FILE_NAME

public static final java.lang.String NEXT_STARTUP_FILE_NAME

The actual name of the NextStart Configuration. If the user provides an override @see {#CONFIG_NS_FILE_NAME_PROPERTY}, then it will be copied to this name.

See Also:

Constant Field Values

Constructor Detail

FilePersistentConnection

public FilePersistentConnection(java.util.Properties props,
                                ConfigurationModelContainerAdapter adapter)
                         throws ConfigurationException

Throws:

ConfigurationException

Method Detail

close

public void close()

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

Specified by:

close in interface PersistentConnection

Throws:

ConfigurationException

isClosed

public boolean isClosed()

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

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

write

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

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

commit

public void commit()
            throws ConfigurationException

Specified by:

commit in interface PersistentConnection

Throws:

ConfigurationException

rollback

public void rollback()
              throws ConfigurationException

Specified by:

rollback in interface PersistentConnection

Throws:

ConfigurationException