nl.renarj.jasdb.core

Class DBInstanceImpl

java.lang.Object

nl.renarj.jasdb.core.DBInstanceImpl

All Implemented Interfaces:

Instance, DBInstance

public class DBInstanceImpl
extends Object
implements DBInstance

Constructor Summary

Constructors

Constructor and Description
DBInstanceImpl(MetadataStore metadataStore, Instance instanceMeta)

Method Summary

Modifier and Type	Method and Description
Bag	getBag(String bagName) Retrieves the bag metadata for a bag with given name in this instance
List<Bag>	getBags() Retrieves the list of bags for this instance
String	getInstanceId() Gets the identifier of this instance
String	getPath() The storage path used for this instance
void	removeBag(String bagName) Removes the requested bag from this instance, will remove the bag with all data and its indexes

Methods inherited from class java.lang.Object

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

Constructor Detail

DBInstanceImpl

public DBInstanceImpl(MetadataStore metadataStore,
                      Instance instanceMeta)

Method Detail

getInstanceId

public String getInstanceId()

Description copied from interface: Instance

Gets the identifier of this instance

Specified by:

getInstanceId in interface Instance

Returns:

The identifier of this instance

getBags

public List<Bag> getBags()
                  throws JasDBStorageException

Description copied from interface: DBInstance

Retrieves the list of bags for this instance

Specified by:

getBags in interface DBInstance

Returns:

THe list of bags for this instance

Throws:

JasDBStorageException - If unable to retrieve the list of bags for this instance

getBag

public Bag getBag(String bagName)
           throws JasDBStorageException

Description copied from interface: DBInstance

Retrieves the bag metadata for a bag with given name in this instance

Specified by:

getBag in interface DBInstance

Parameters:

bagName - The name of the bag to retrieve metadata for

Returns:

The bagMeta if found

Throws:

JasDBStorageException - If unable to load the bag metadata

removeBag

public void removeBag(String bagName)
               throws JasDBStorageException

Description copied from interface: DBInstance

Removes the requested bag from this instance, will remove the bag with all data and its indexes

Specified by:

removeBag in interface DBInstance

Parameters:

bagName - THe name of the bag to remove from this instance

Throws:

JasDBStorageException - If unable to remove the bag

getPath

public String getPath()

Description copied from interface: Instance

The storage path used for this instance

Specified by:

getPath in interface Instance

Returns:

The storage path used for this instance