gr.uoa.di.madgik.grs.store.buffer.multiplex

Class FifoDemultiplex

java.lang.Object

gr.uoa.di.madgik.grs.store.buffer.multiplex.FifoDemultiplex

All Implemented Interfaces:

IDemultiplex

public class FifoDemultiplex
extends Object
implements IDemultiplex

Implementation of the IDemultiplex interface for the IBufferStore.MultiplexType.FIFO type of multiplexing

Author:

gpapanikos

Constructor Summary

Constructors

Constructor and Description
FifoDemultiplex() Create a new instance

Method Summary

Modifier and Type	Method and Description
void	demultiplex() Perform the demultiplexing operation
void	dispose() Dispose all internally managed information but not the externally provided entries
void	setBufferStore(IBufferStore store) The IBufferStore over which the demultiplexing is performed
void	setDefinitionsList(ArrayList<RecordDefinition[]> definitionsList) Sets the list of RecordDefinitions in the order of the managed BufferStoreEntry list
void	setEntries(ArrayList<BufferStoreEntry> entries) The entries over which the implementation needs to act
void	setModificationNotify(Object notify) Set the synchronization object to be used in a standard wait / notify block to be notified when a new Record has been made available from the respective IMultiplex
void	setWriter(RecordWriter<Record> writer) Sets the RecordWriter that will receive the restored Records

Methods inherited from class java.lang.Object

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

Constructor Detail

FifoDemultiplex

public FifoDemultiplex()

Create a new instance

Method Detail

setModificationNotify

public void setModificationNotify(Object notify)

Set the synchronization object to be used in a standard wait / notify block to be notified when a new Record has been made available from the respective IMultiplex

Specified by:

setModificationNotify in interface IDemultiplex

Parameters:

notify - the synchronization object

See Also:

IDemultiplex.setModificationNotify(java.lang.Object)

setEntries

public void setEntries(ArrayList<BufferStoreEntry> entries)

The entries over which the implementation needs to act

Specified by:

setEntries in interface IDemultiplex

Parameters:

entries - the entries to demultiplex

See Also:

IDemultiplex.setEntries(java.util.ArrayList)

setDefinitionsList

public void setDefinitionsList(ArrayList<RecordDefinition[]> definitionsList)

Sets the list of RecordDefinitions in the order of the managed BufferStoreEntry list

Specified by:

setDefinitionsList in interface IDemultiplex

Parameters:

definitionsList - the list of record definitions

See Also:

IDemultiplex.setDefinitionsList(java.util.ArrayList)

setWriter

public void setWriter(RecordWriter<Record> writer)

Sets the RecordWriter that will receive the restored Records

Specified by:

setWriter in interface IDemultiplex

Parameters:

writer - the writer to store the restored Records

See Also:

IDemultiplex.setWriter(gr.uoa.di.madgik.grs.writer.RecordWriter)

setBufferStore

public void setBufferStore(IBufferStore store)

The IBufferStore over which the demultiplexing is performed

Specified by:

setBufferStore in interface IDemultiplex

Parameters:

store - the IBufferStore over which the demultiplexing is performed

See Also:

IDemultiplex.setBufferStore(gr.uoa.di.madgik.grs.store.buffer.IBufferStore)

dispose

public void dispose()

Dispose all internally managed information but not the externally provided entries

Specified by:

dispose in interface IDemultiplex

See Also:

IDemultiplex.dispose()

demultiplex

public void demultiplex()
                 throws GRS2BufferStoreException

Perform the demultiplexing operation

Specified by:

demultiplex in interface IDemultiplex

Throws:

GRS2BufferStoreException - there was a problem during the demultiplexing procedure

See Also:

IDemultiplex.demultiplex()