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

Class LocalDirectoryMetaDao

java.lang.Object

org.palladiosimulator.edp2.dao.impl.Edp2DaoImpl

org.palladiosimulator.edp2.dao.impl.MetaDaoImpl

org.palladiosimulator.edp2.repository.local.dao.LocalDirectoryMetaDao

All Implemented Interfaces:

Edp2Dao, MetaDao, MetaDaoDelegate

public class LocalDirectoryMetaDao
extends MetaDaoImpl
implements MetaDaoDelegate

DAO to access the meta data stored in a local directory. Warning: It is not allowed to reassign a managed repository to another instance of Repositories.

Constructor Summary

Constructors

Constructor	Description
LocalDirectoryMetaDao()

Method Summary

Modifier and Type	Method	Description
boolean	canOpen()	Checks if the data store which is accessed by this DAO is available and can be opened using Edp2Dao.open().
void	close()	Closes the connection to the data store.
void	delete()	Deletes all of the stored data.
void	flush()	Write all non-persisted data to disk.
MeasurementsDaoFactory	getMeasurementsDaoFactory()	Returns the factory for measurement DAOs in order to get access to the measurements.
void	open()	Opens the connection to the data store and makes it's data accessible.
void	setParent(MetaDao repo)

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

canClose, canDelete, 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, isDeleted, isOpen

Constructor Detail

LocalDirectoryMetaDao

public LocalDirectoryMetaDao()

Method Detail

setParent

public void setParent(MetaDao repo)

Specified by:

setParent in interface MetaDaoDelegate

getMeasurementsDaoFactory

public MeasurementsDaoFactory getMeasurementsDaoFactory()

Description copied from interface: MetaDao

Returns the factory for measurement DAOs in order to get access to the measurements.

Specified by:

getMeasurementsDaoFactory in interface MetaDao

Overrides:

getMeasurementsDaoFactory in class MetaDaoImpl

Returns:

The measurements DAO factory.

canOpen

public boolean canOpen()

Description copied from interface: Edp2Dao

Checks if the data store which is accessed by this DAO is available and can be opened using Edp2Dao.open().

Specified by:

canOpen in interface Edp2Dao

Overrides:

canOpen in class Edp2DaoImpl

Returns:

true if the data store is available, false otherwise.

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.

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.

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.

flush

public void flush()

Description copied from interface: Edp2Dao

Write all non-persisted data to disk.

Specified by:

flush in interface Edp2Dao