xdi2.core.impl.keyvalue.bdb

Class BDBKeyValueStore

java.lang.Object

xdi2.core.impl.keyvalue.AbstractKeyValueStore

xdi2.core.impl.keyvalue.bdb.BDBKeyValueStore

All Implemented Interfaces:

KeyValueStore

public class BDBKeyValueStore
extends AbstractKeyValueStore
implements KeyValueStore

This class is used by the BDBKeyValueGraphFactory class to create key/value based graphs stored in BDB.

Author:

markus

Constructor Summary

Constructors

Constructor and Description
BDBKeyValueStore(String databasePath, String databaseName, com.sleepycat.je.EnvironmentConfig environmentConfig, com.sleepycat.je.DatabaseConfig databaseConfig)

Method Summary

Modifier and Type	Method and Description
void	beginTransaction()
static void	cleanup(String databasePath)
void	clear()
void	close()
void	commitTransaction()
boolean	contains(String key)
boolean	contains(String key, String value)
void	delete(String key)
void	delete(String key, String value)
Iterator<String>	getAll(String key)
String	getDatabaseName()
String	getDatabasePath()
String	getOne(String key)
void	init()
void	rollbackTransaction()
void	set(String key, String value)
boolean	supportsTransactions()

Methods inherited from class xdi2.core.impl.keyvalue.AbstractKeyValueStore

count, replace

Methods inherited from class java.lang.Object

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

Methods inherited from interface xdi2.core.impl.keyvalue.KeyValueStore

count, replace

Constructor Detail

BDBKeyValueStore

public BDBKeyValueStore(String databasePath,
                        String databaseName,
                        com.sleepycat.je.EnvironmentConfig environmentConfig,
                        com.sleepycat.je.DatabaseConfig databaseConfig)

Method Detail

init

public void init()
          throws IOException

Specified by:

init in interface KeyValueStore

Throws:

IOException

close

public void close()

Specified by:

close in interface KeyValueStore

set

public void set(String key,
                String value)

Specified by:

set in interface KeyValueStore

getOne

public String getOne(String key)

Specified by:

getOne in interface KeyValueStore

Overrides:

getOne in class AbstractKeyValueStore

getAll

public Iterator<String> getAll(String key)

Specified by:

getAll in interface KeyValueStore

contains

public boolean contains(String key)

Specified by:

contains in interface KeyValueStore

Overrides:

contains in class AbstractKeyValueStore

contains

public boolean contains(String key,
                        String value)

Specified by:

contains in interface KeyValueStore

Overrides:

contains in class AbstractKeyValueStore

delete

public void delete(String key)

Specified by:

delete in interface KeyValueStore

Overrides:

delete in class AbstractKeyValueStore

delete

public void delete(String key,
                   String value)

Specified by:

delete in interface KeyValueStore

clear

public void clear()

Specified by:

clear in interface KeyValueStore

supportsTransactions

public boolean supportsTransactions()

Specified by:

supportsTransactions in interface KeyValueStore

Overrides:

supportsTransactions in class AbstractKeyValueStore

beginTransaction

public void beginTransaction()

Specified by:

beginTransaction in interface KeyValueStore

Overrides:

beginTransaction in class AbstractKeyValueStore

commitTransaction

public void commitTransaction()

Specified by:

commitTransaction in interface KeyValueStore

Overrides:

commitTransaction in class AbstractKeyValueStore

rollbackTransaction

public void rollbackTransaction()

Specified by:

rollbackTransaction in interface KeyValueStore

Overrides:

rollbackTransaction in class AbstractKeyValueStore

getDatabasePath

public String getDatabasePath()

getDatabaseName

public String getDatabaseName()

cleanup

public static void cleanup(String databasePath)