com.avanza.astrix.beans.core.FutureResult Maven / Gradle / Ivy
/*
* Copyright 2014 Avanza Bank AB
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.avanza.astrix.beans.core;
/**
* Holds the result from the completion of
* a ListenableFutureAdapter.
*
* @author Elias Lindholm
*
* @param
*/
public final class FutureResult {
private final T result;
private final Throwable exception;
public FutureResult(T result, Throwable exception) {
this.result = result;
this.exception = exception;
}
/**
* If the underlying computation ended with an error, then
* this method returns the given Throwable.
*
* @return A Throwable if the underlying computation ended with an error, null otherwise
*/
public Throwable getException() {
return exception;
}
/**
* If the underlying computation ended successfully, then
* this method returns the result (possibly null).
*
* @return
*/
public T getResult() {
return result;
}
}