StateHelper (ray streaming state 1.0.1 API)

public class StateHelper<T>
extends Object

State Helper Class.

Constructors
Constructor and Description
`StateHelper(AbstractKeyStateBackend backend, AbstractStateDescriptor descriptor)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`T`	`get()`
`T`	`get(String key)`
`AbstractKeyStateBackend`	`getBackend()`
`AbstractStateDescriptor`	`getDescriptor()`
`protected String`	`getStateKey(String descName)`
`void`	`put(T value)`
`void`	`put(T value, String key)`
`void`	`resetKeyGroupIndex()`
`void`	`setCurrentKey(Object currentKey)`
`void`	`setKeyGroupIndex(int keyGroupIndex)`

public StateHelper(AbstractKeyStateBackend backend,
                   AbstractStateDescriptor descriptor)

protected String getStateKey(String descName)

public void put(T value,
                String key)

public void setCurrentKey(Object currentKey)

public void setKeyGroupIndex(int keyGroupIndex)

public AbstractStateDescriptor getDescriptor()

public AbstractKeyStateBackend getBackend()

Class StateHelper<T>