org.ff4j.store.kv

Class KeyValueFeatureStore<VALUE>

java.lang.Object

org.ff4j.store.AbstractFeatureStore

org.ff4j.store.kv.KeyValueFeatureStore<VALUE>

All Implemented Interfaces:

FeatureStore

public abstract class KeyValueFeatureStore<VALUE>
extends AbstractFeatureStore

Superclass to work with Key/Value Stores.

Author:

Cedrick LUNVEN (@clunven)

Field Summary

Fields

Modifier and Type	Field and Description
protected KeyValueDriver<String,VALUE>	driver Driver to access a K/V Store.
protected FeatureMapper<VALUE>	featureMapper Work with Mapping.

Constructor Summary

Constructors

Constructor and Description
KeyValueFeatureStore() Default constructor
KeyValueFeatureStore(KeyValueDriver<String,VALUE> driver) Work with Key-Value.
KeyValueFeatureStore(KeyValueDriver<String,VALUE> driver, FeatureMapper<VALUE> mapper) Work with Key-Value.

Method Summary

Modifier and Type	Method and Description
void	clear() Empty features set.
void	create(Feature feature) Create flipPoint in storage (with roles).
void	delete(String uid) Remove fliPoint from store.
boolean	exist(String uid) Check if Feature Exist.
KeyValueDriver<String,VALUE>	getDriver() Getter accessor for attribute 'driver'.
FeatureMapper<VALUE>	getFeatureMapper() Getter accessor for attribute 'featureMapper'.
Feature	read(String uid) Create Feature is does not exist and enable it.
Map<String,Feature>	readAll() Access to all features to get information.
void	setDriver(KeyValueDriver<String,VALUE> driver) Setter accessor for attribute 'driver'.
void	setFeatureMapper(FeatureMapper<VALUE> featureMapper) Setter accessor for attribute 'featureMapper'.
void	update(Feature feature) Update FlipPoint within store.

Methods inherited from class org.ff4j.store.AbstractFeatureStore

addToGroup, assertFeatureExist, assertFeatureNotExist, assertFeatureNotNull, assertGroupExist, createSchema, disable, disableGroup, enable, enableGroup, existGroup, grantRoleOnFeature, importFeatures, importFeaturesFromXmlFile, readAllGroups, readGroup, removeFromGroup, removeRoleFromFeature, toJson, toString

Methods inherited from class java.lang.Object

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

Field Detail

driver

protected KeyValueDriver<String,VALUE> driver

Driver to access a K/V Store.

featureMapper

protected FeatureMapper<VALUE> featureMapper

Work with Mapping.

Constructor Detail

KeyValueFeatureStore

public KeyValueFeatureStore()

Default constructor

KeyValueFeatureStore

public KeyValueFeatureStore(KeyValueDriver<String,VALUE> driver)

Work with Key-Value.

Parameters:

driver - target driver

KeyValueFeatureStore

public KeyValueFeatureStore(KeyValueDriver<String,VALUE> driver,
                            FeatureMapper<VALUE> mapper)

Work with Key-Value.

Parameters:

driver - target driver

Method Detail

exist

public boolean exist(String uid)

Check if Feature Exist.

Returns:

unique feature identifier

update

public void update(Feature feature)

Update FlipPoint within store.

Parameters:

feature - flipPoint new element

read

public Feature read(String uid)

Create Feature is does not exist and enable it.

readAll

public Map<String,Feature> readAll()

Access to all features to get information.

Returns:

all features

create

public void create(Feature feature)

Create flipPoint in storage (with roles).

Parameters:

feature - create roles

delete

public void delete(String uid)

Remove fliPoint from store.

clear

public void clear()

Empty features set.

getDriver

public KeyValueDriver<String,VALUE> getDriver()

Getter accessor for attribute 'driver'.

Returns:

current value of 'driver'

setDriver

public void setDriver(KeyValueDriver<String,VALUE> driver)

Setter accessor for attribute 'driver'.

Parameters:

driver - new value for 'driver '

getFeatureMapper

public FeatureMapper<VALUE> getFeatureMapper()

Getter accessor for attribute 'featureMapper'.

Returns:

current value of 'featureMapper'

setFeatureMapper

public void setFeatureMapper(FeatureMapper<VALUE> featureMapper)

Setter accessor for attribute 'featureMapper'.

Parameters:

featureMapper - new value for 'featureMapper '