org.eclipse.dstore.core.server
Class MinerLoader

java.lang.Object
  org.eclipse.dstore.core.server.MinerLoader

All Implemented Interfaces:

ISchemaRegistry

public class MinerLoader

extends Object

implements ISchemaRegistry

MinerLoader is an implementation of ISchemaRegistry used for loading and initializing miners.

Constructor Summary

MinerLoader(DataStore dataStore, ArrayList loaders)
Constructor

Method Summary

boolean	connectMiner(Miner miner)
void	extendSchema(DataStore dataStore) Calls extendSchema on each of the loaded miners
void	finishMiner(String name) Terminates the specified miner
void	finishMiners() Terminate all the miners
ExternalLoader	getExternalRemoteLoader()
ExternalLoader	getLoaderFor(String source) Returns the ExternalLoader for a particular class.
Miner	getMiner(String name) Returns the miner indicated with the specified name
ArrayList	getMiners() Returns the loaded miners
RemoteClassLoader	getRemoteLoader()
Miner	loadMiner(String name)
void	loadMiners() Loads all miners that are specified in the default minerFile.dat as well as any others indicated by DataStore.getMinersLocation that have not yet been loaded.
ArrayList	loadMiners(String minerFile, String encoding) Loads that miners specified in a particular miner configuration file (i.e.
void	registerSchemaExtender(ISchemaExtender extender) Currently not used for the miner loader

Methods inherited from class java.lang.Object

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

Constructor Detail

MinerLoader

public MinerLoader(DataStore dataStore,
                   ArrayList loaders)

Constructor

Parameters:

dataStore - the associated DataStore

loaders - the list of ExternalLoaders used be the miner loader

Method Detail

loadMiners

public void loadMiners()

Loads all miners that are specified in the default minerFile.dat as well as any others indicated by DataStore.getMinersLocation that have not yet been loaded.

loadMiners

public ArrayList loadMiners(String minerFile,
                            String encoding)
                     throws Exception

Loads that miners specified in a particular miner configuration file (i.e. minerFile.dat)

Parameters:

minerFile - a file specifying a list of miners

Returns:

a list of the loaded miners

Throws:

Exception

loadMiner

public Miner loadMiner(String name)

connectMiner

public boolean connectMiner(Miner miner)

registerSchemaExtender

public void registerSchemaExtender(ISchemaExtender extender)

Currently not used for the miner loader

Specified by:

registerSchemaExtender in interface ISchemaRegistry

Parameters:

extender - the new schema extender

extendSchema

public void extendSchema(DataStore dataStore)

Calls extendSchema on each of the loaded miners

Specified by:

extendSchema in interface ISchemaRegistry

Parameters:

dataStore - the DataStore containing the base schema to extend

getExternalRemoteLoader

public ExternalLoader getExternalRemoteLoader()

getRemoteLoader

public RemoteClassLoader getRemoteLoader()

getLoaderFor

public ExternalLoader getLoaderFor(String source)

Returns the ExternalLoader for a particular class.

Specified by:

getLoaderFor in interface ISchemaRegistry

Parameters:

source - a qualified classname

Returns:

the loader for the specified class

getMiners

public ArrayList getMiners()

Returns the loaded miners

Returns:

the loaded miners

getMiner

public Miner getMiner(String name)

Returns the miner indicated with the specified name

Parameters:

name - the qualified classname of the miner

Returns:

the miner

finishMiner

public void finishMiner(String name)

Terminates the specified miner

Parameters:

name - the qualified classname of the miner to terminate

finishMiners

public void finishMiners()

Terminate all the miners