Package org.palladiosimulator.edp2.repository.local.dao

Class FileBinaryMeasurementsDaoImpl<V,Q extends javax.measure.quantity.Quantity>

java.lang.Object

org.palladiosimulator.edp2.dao.impl.Edp2DaoImpl

org.palladiosimulator.edp2.dao.impl.AbstractMeasurementsDaoImpl<V,Q>

org.palladiosimulator.edp2.repository.local.dao.FileBinaryMeasurementsDaoImpl<V,Q>

All Implemented Interfaces:

BinaryMeasurementsDao<V,Q>, Edp2Dao, MeasurementsDao<V,Q>

public class FileBinaryMeasurementsDaoImpl<V,Q extends javax.measure.quantity.Quantity>
extends AbstractMeasurementsDaoImpl<V,Q>
implements BinaryMeasurementsDao<V,Q>

File-backed implementation of BinaryMeasurementsDao.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final Logger	LOGGER	Error logger for this class.
protected File	resourceFile	Pointer to the file containing the resource.

Constructor Summary

Constructors

Constructor	Description
FileBinaryMeasurementsDaoImpl()

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the connection to the data store.
void	delete()	Deletes all of the stored data.
void	deserialize(org.eclipse.net4j.util.io.ExtendedDataInputStream input)	Deserialize the data from an input stream.
void	flush()	Write all non-persisted data to disk.
BackgroundMemoryListImpl.BinaryRepresentation	getBinaryRepresentation()
List<javax.measure.Measure<V,Q>>	getMeasurements()
Serializer<V>	getSerializer()
javax.measure.unit.Unit<Q>	getUnit()	Returns the unit in which all measurements are stored.
void	open()	Opens the connection to the data store and makes it's data accessible.
void	serialize(org.eclipse.net4j.util.io.ExtendedDataOutputStream output)	Serialize the data to an output stream.
void	setBinaryRepresentation(BackgroundMemoryListImpl.BinaryRepresentation binaryRepresentation)
void	setResourceFile(File resourceFile)	Sets the resource file from which the ExperimentGroup data is loaded.
void	setSerializer(Serializer<V> serializer)
void	setUnit(javax.measure.unit.Unit<Q> unit)	Sets the unit in which all measurements are stored.

Methods inherited from class org.palladiosimulator.edp2.dao.impl.Edp2DaoImpl

canClose, canDelete, canOpen, isDeleted, isOpen, setClosed, setDeleted, setOpen

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.palladiosimulator.edp2.dao.Edp2Dao

canClose, canDelete, canOpen, delete, isDeleted, isOpen

Field Details

LOGGER

protected static final Logger LOGGER

Error logger for this class.

resourceFile

protected File resourceFile

Pointer to the file containing the resource.

Constructor Details

FileBinaryMeasurementsDaoImpl

public FileBinaryMeasurementsDaoImpl()

Method Details

open

public void open()
          throws DataNotAccessibleException

Description copied from interface: Edp2Dao

Opens the connection to the data store and makes it's data accessible.

Specified by:

open in interface Edp2Dao

Overrides:

open in class Edp2DaoImpl

Throws:

DataNotAccessibleException - Errors when initializing the data access.

close

public void close()
           throws DataNotAccessibleException

Description copied from interface: Edp2Dao

Closes the connection to the data store. If necessary, data is persisted before closing.

Specified by:

close in interface Edp2Dao

Overrides:

close in class Edp2DaoImpl

Throws:

DataNotAccessibleException - Errors when accessing data.

getSerializer

public Serializer<V> getSerializer()

setSerializer

public void setSerializer(Serializer<V> serializer)

getMeasurements

public List<javax.measure.Measure<V,Q>> getMeasurements()

Specified by:

getMeasurements in interface MeasurementsDao<V,Q extends javax.measure.quantity.Quantity>

Returns:

Observed measurements.

getBinaryRepresentation

public BackgroundMemoryListImpl.BinaryRepresentation getBinaryRepresentation()

Returns:

the binaryRepresentation

setBinaryRepresentation

public void setBinaryRepresentation(BackgroundMemoryListImpl.BinaryRepresentation binaryRepresentation)

Parameters:

binaryRepresentation - the binaryRepresentation to set

getUnit

public javax.measure.unit.Unit<Q> getUnit()

Description copied from interface: BinaryMeasurementsDao

Returns the unit in which all measurements are stored.

Specified by:

getUnit in interface BinaryMeasurementsDao<V,Q extends javax.measure.quantity.Quantity>

Returns:

the unit

setUnit

public void setUnit(javax.measure.unit.Unit<Q> unit)

Description copied from interface: BinaryMeasurementsDao

Sets the unit in which all measurements are stored.

Specified by:

setUnit in interface BinaryMeasurementsDao<V,Q extends javax.measure.quantity.Quantity>

Parameters:

unit - the unit to set

serialize

public void serialize(org.eclipse.net4j.util.io.ExtendedDataOutputStream output)
               throws DataNotAccessibleException

Description copied from interface: MeasurementsDao

Serialize the data to an output stream. Used to transfer Measurements to and from remote locations.

Specified by:

serialize in interface MeasurementsDao<V,Q extends javax.measure.quantity.Quantity>

Parameters:

output - Output data stream

Throws:

DataNotAccessibleException

deserialize

public void deserialize(org.eclipse.net4j.util.io.ExtendedDataInputStream input)
                 throws DataNotAccessibleException

Description copied from interface: MeasurementsDao

Deserialize the data from an input stream. Used to transfer Measurements to and from remote locations.

Specified by:

deserialize in interface MeasurementsDao<V,Q extends javax.measure.quantity.Quantity>

Parameters:

input - Input data stream.

Throws:

DataNotAccessibleException

flush

public void flush()

Description copied from interface: Edp2Dao

Write all non-persisted data to disk.

Specified by:

flush in interface Edp2Dao

setResourceFile

public void setResourceFile(File resourceFile)

Sets the resource file from which the ExperimentGroup data is loaded. Can only be set once.

Parameters:

resourceFile - File in which the ExperimentGroup is stored.

delete

public void delete()
            throws DataNotAccessibleException

Description copied from interface: Edp2Dao

Deletes all of the stored data.

Specified by:

delete in interface Edp2Dao

Overrides:

delete in class Edp2DaoImpl

Throws:

DataNotAccessibleException - Errors when accessing data.