Class Stage.Continuation<DATA>

java.lang.Object

org.glassfish.jersey.process.internal.Stage.Continuation<DATA>

Type Parameters:

DATA - processed data type.

Enclosing interface:

Stage<DATA>

public static final class Stage.Continuation<DATA>
extends Object

Data processing stage continuation.

A continuation of a processing stage is a processing result represented by an (optional) stage that should be invoked next and the processed data result.

Field Summary

Fields

Modifier and Type	Field	Description
private final Stage<DATA>	next
private final DATA	result

Constructor Summary

Constructors

Constructor	Description
Continuation(DATA result, Stage<DATA> next)	Create a new continuation instance.

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()	Check if there is a next stage present in the continuation.
Stage<DATA>	next()	Get the stage to be invoked next or null if no next stage is present.
static <DATA> Stage.Continuation<DATA>	of(DATA result)	Create a terminal continuation from the processed data result.
static <DATA> Stage.Continuation<DATA>	of(DATA result, Stage<DATA> next)	Create a continuation from the processed data result and the stage to be invoked next.
DATA	result()	Get the data processing result.

Methods inherited from class Object

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

Field Details

result

private final DATA result

next

private final Stage<DATA> next

Constructor Details

Continuation

Continuation(DATA result,
 Stage<DATA> next)

Create a new continuation instance.

Parameters:

result - processed data.

next - next processing stage.

Method Details

of

public static <DATA> Stage.Continuation<DATA> of(DATA result,
 Stage<DATA> next)

Create a continuation from the processed data result and the stage to be invoked next.

Type Parameters:

DATA - processed data type.

Parameters:

result - data processing result.

next - stage to be invoked next.

Returns:

a continuation with the supplied stage to be invoked next in the processing chain and the supplied processing result.

of

public static <DATA> Stage.Continuation<DATA> of(DATA result)

Create a terminal continuation from the processed data result.

Type Parameters:

DATA - processed data type.

Parameters:

result - data processing result.

Returns:

terminal continuation with no next stage in the processing chain and the supplied processing result.

result

public DATA result()

Get the data processing result.

Returns:

data processing result.

next

public Stage<DATA> next()

Get the stage to be invoked next or null if no next stage is present.

Returns:

the stage to be invoked next or null if not present.

hasNext

public boolean hasNext()

Check if there is a next stage present in the continuation.

The absence of a next stage in the continuation indicates that the data processing reached a terminal stage and the result of the continuation represents the final result of the whole processing chain.

Returns:

true if there is a next stage present in the continuation, false otherwise.