org.datanucleus.store.autostart
Class MetaDataAutoStarter

java.lang.Object
  org.datanucleus.store.autostart.AbstractAutoStartMechanism
      org.datanucleus.store.autostart.MetaDataAutoStarter

All Implemented Interfaces:

AutoStartMechanism

public class MetaDataAutoStarter
extends AbstractAutoStartMechanism

An auto-starter mechanism that uses a defined list of metadata files to be loaded at startup.

Nested Class Summary

Nested classes/interfaces inherited from interface org.datanucleus.store.autostart.AutoStartMechanism

AutoStartMechanism.Mode

Field Summary

protected java.util.Collection	classes
protected ClassLoaderResolver	clr
protected java.lang.String	metaDataFiles Names of the metadata files to start with (comma-separated).
protected StoreManager	storeMgr

Fields inherited from class org.datanucleus.store.autostart.AbstractAutoStartMechanism

LOCALISER, mode, open

Constructor Summary

MetaDataAutoStarter(StoreManager storeMgr, ClassLoaderResolver clr)
Constructor, taking the names of the metadata to use.

Method Summary

void	addClass(StoreData data) Method to add a class to the starter.
void	deleteAllClasses() Method to remove all classes from the starter.
void	deleteClass(java.lang.String className) Method to remove a class from the starter.
java.util.Collection	getAllClassData() Accessor for all auto start data for this starter.
java.lang.String	getStorageDescription() Method to give a descriptive name for the starter process.

Methods inherited from class org.datanucleus.store.autostart.AbstractAutoStartMechanism

close, getMode, isOpen, open, setMode

Methods inherited from class java.lang.Object

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

Field Detail

metaDataFiles

protected java.lang.String metaDataFiles

Names of the metadata files to start with (comma-separated).

storeMgr

protected StoreManager storeMgr

clr

protected ClassLoaderResolver clr

classes

protected java.util.Collection classes

Constructor Detail

MetaDataAutoStarter

public MetaDataAutoStarter(StoreManager storeMgr,
                           ClassLoaderResolver clr)

Constructor, taking the names of the metadata to use.

Parameters:

storeMgr - The StoreManager managing the store that we are auto-starting.

clr - The ClassLoaderResolver

Method Detail

getAllClassData

public java.util.Collection getAllClassData()
                                     throws DatastoreInitialisationException

Accessor for all auto start data for this starter.

Returns:

The class auto start data. Collection of StoreData elements

Throws:

DatastoreInitialisationException

addClass

public void addClass(StoreData data)

Method to add a class to the starter.

Parameters:

data - The store data to add

deleteClass

public void deleteClass(java.lang.String className)

Method to remove a class from the starter.

Parameters:

className - The name of the class to remove.

deleteAllClasses

public void deleteAllClasses()

Method to remove all classes from the starter.

getStorageDescription

public java.lang.String getStorageDescription()

Method to give a descriptive name for the starter process.

Returns:

Description of the starter process.