org.iota.jota.store

Class MemoryStore

java.lang.Object

org.iota.jota.store.MemoryStore

All Implemented Interfaces:

Store

Direct Known Subclasses:

PropertiesStore

public class MemoryStore
extends Object
implements Store

Constructor Summary

Constructors

Constructor and Description
MemoryStore()
MemoryStore(Map<String,Serializable> store)

Method Summary

Modifier and Type	Method and Description
boolean	canWrite() Some stores like environment variables can't write.
Serializable	delete(String key) Delete a field form the store
Serializable	get(String key)
<T extends Serializable> T	get(String key, T def) Gets a value from the store
Map<String,Serializable>	getAll() Returns all the values in this store
void	load() Loads this store into cache
void	save(boolean closeResources) Saves this store onto its storage method.
<T extends Serializable> T	set(String key, T value) Sets a value in the store

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryStore

public MemoryStore()

MemoryStore

public MemoryStore(Map<String,Serializable> store)

Method Detail

get

public Serializable get(String key)

Specified by:

get in interface Store

Returns:

get

public <T extends Serializable> T get(String key,
                                      T def)

Description copied from interface: Store

Gets a value from the store

Specified by:

get in interface Store

Parameters:

key - The field to look for

def - The object to return when the key doesn't have a field

Returns:

the requested value, or the default when the key didn't exist

set

public <T extends Serializable> T set(String key,
                                      T value)

Description copied from interface: Store

Sets a value in the store

Specified by:

set in interface Store

Parameters:

key - The field to set the value

value - The value to set

Returns:

The old value, or null if there was none

load

public void load()

Description copied from interface: Store

Loads this store into cache

Specified by:

load in interface Store

save

public void save(boolean closeResources)

Description copied from interface: Store

Saves this store onto its storage method.

Specified by:

save in interface Store

Parameters:

closeResources - if we want to clean up (final safe before exit)

getAll

public Map<String,Serializable> getAll()

Description copied from interface: Store

Returns all the values in this store

Specified by:

getAll in interface Store

Returns:

Map of values

canWrite

public boolean canWrite()

Description copied from interface: Store

Some stores like environment variables can't write. Those stores can't be used in account storage.

Specified by:

canWrite in interface Store

Returns:

delete

public Serializable delete(String key)

Description copied from interface: Store

Delete a field form the store

Specified by:

delete in interface Store

Parameters:

key - the key we want to delete

Returns:

The deleted value, or null if there was none