Package dk.gtz.graphedit.spi

Class ResponseContainer<T>

java.lang.Object

dk.gtz.graphedit.spi.ResponseContainer<T>

Type Parameters:

T - The type of the contained value

public class ResponseContainer<T>
extends Object

A container utility class that can hold either: nothing, valid value or an error.

Constructor Summary

Constructors

Constructor	Description
ResponseContainer()	Constructs a new container instance

Method Summary

Modifier and Type	Method	Description
T	get()	Get the contained value.
void	set(T e)	Set the result value
void	setError(Throwable e)	Set the container to have an error.

Methods inherited from class java.lang.Object

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

Constructor Details

ResponseContainer

public ResponseContainer()

Constructs a new container instance

Method Details

set

public void set(T e)

Set the result value

Parameters:

e - the result value

setError

public void setError(Throwable e)

Set the container to have an error.

Parameters:

e - the error to hold

get

public T get()

Get the contained value.

Returns:

An instance of T

Throws:

RuntimeException - if an error had occurred or if the value is not present