xdi2.core.impl.keyvalue.properties

Class PropertiesKeyValueStore

java.lang.Object

xdi2.core.impl.keyvalue.AbstractKeyValueStore

xdi2.core.impl.keyvalue.properties.PropertiesKeyValueStore

All Implemented Interfaces:

KeyValueStore

public class PropertiesKeyValueStore
extends AbstractKeyValueStore
implements KeyValueStore

This class defines access to a properties file. It is used by the PropertiesKeyValueGraphFactory class to create graphs stored in properties files.

Author:

markus

Constructor Summary

Constructors

Constructor and Description
PropertiesKeyValueStore(String path)

Method Summary

Modifier and Type	Method and Description
void	beginTransaction()
static void	cleanup()
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	getOne(String key)
String	getPath()
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

PropertiesKeyValueStore

public PropertiesKeyValueStore(String path)

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

getPath

public String getPath()

cleanup

public static void cleanup()