hu.akarnokd.reactive4java.util

Class ObserverAdapter<T>

java.lang.Object

hu.akarnokd.reactive4java.util.ObserverAdapter<T>

Type Parameters:

T - the element type

All Implemented Interfaces:

BaseObserver, Observer<T>

public class ObserverAdapter<T>
extends java.lang.Object
implements Observer<T>

A simple class that has empty implementations for all observer methods.

Since:

0.97

Field Summary

Fields

Modifier and Type	Field and Description
static ObserverAdapter<java.lang.Object>	INSTANCE The no-operation instance.

Constructor Summary

Constructors

Constructor and Description
ObserverAdapter()

Method Summary

Modifier and Type	Method and Description
void	error(java.lang.Throwable ex) An exception is received.
void	finish() No more values to expect.
void	next(T value) The next value is received.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final ObserverAdapter<java.lang.Object> INSTANCE

The no-operation instance.

Constructor Detail

ObserverAdapter

public ObserverAdapter()

Method Detail

next

public void next(T value)

Description copied from interface: Observer

The next value is received.

Specified by:

next in interface Observer<T>

Parameters:

value - the next value

error

public void error(@Nonnull
                  java.lang.Throwable ex)

Description copied from interface: BaseObserver

An exception is received.

Specified by:

error in interface BaseObserver

Parameters:

ex - the exception

finish

public void finish()

Description copied from interface: BaseObserver

No more values to expect.

Specified by:

finish in interface BaseObserver