org.apache.beam.sdk.state

Class StateSpec.Cases.WithDefault<ResultT>

java.lang.Object

org.apache.beam.sdk.state.StateSpec.Cases.WithDefault<ResultT>

All Implemented Interfaces:

StateSpec.Cases<ResultT>

Enclosing interface:

StateSpec.Cases<ResultT>

public abstract static class StateSpec.Cases.WithDefault<ResultT>
extends java.lang.Object
implements StateSpec.Cases<ResultT>

A base class for a visitor with a default method for cases it is not interested in.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.beam.sdk.state.StateSpec.Cases

StateSpec.Cases.WithDefault<ResultT>

Constructor Summary

Constructors

Constructor and Description
WithDefault()

Method Summary

Modifier and Type	Method and Description
ResultT	dispatchBag(Coder<?> elementCoder)
ResultT	dispatchCombining(Combine.CombineFn<?,?,?> combineFn, Coder<?> accumCoder)
protected abstract ResultT	dispatchDefault()
ResultT	dispatchMap(Coder<?> keyCoder, Coder<?> valueCoder)
ResultT	dispatchSet(Coder<?> elementCoder)
ResultT	dispatchValue(Coder<?> valueCoder)

Methods inherited from class java.lang.Object

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

Constructor Detail

WithDefault

public WithDefault()

Method Detail

dispatchDefault

protected abstract ResultT dispatchDefault()

dispatchValue

public ResultT dispatchValue(Coder<?> valueCoder)

Specified by:

dispatchValue in interface StateSpec.Cases<ResultT>

dispatchBag

public ResultT dispatchBag(Coder<?> elementCoder)

Specified by:

dispatchBag in interface StateSpec.Cases<ResultT>

dispatchCombining

public ResultT dispatchCombining(Combine.CombineFn<?,?,?> combineFn,
                                 Coder<?> accumCoder)

Specified by:

dispatchCombining in interface StateSpec.Cases<ResultT>

dispatchMap

public ResultT dispatchMap(Coder<?> keyCoder,
                           Coder<?> valueCoder)

Specified by:

dispatchMap in interface StateSpec.Cases<ResultT>

dispatchSet

public ResultT dispatchSet(Coder<?> elementCoder)

Specified by:

dispatchSet in interface StateSpec.Cases<ResultT>