net.javacrumbs.futureconverter.common.internal.FutureWrapper Maven / Gradle / Ivy
/*
* Copyright © 2014-2019 the original author or authors.
*
* 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 net.javacrumbs.futureconverter.common.internal;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
/**
* Wraps future and delegates to wrapped.
*/
public class FutureWrapper implements Future {
private final Future wrappedFuture;
protected FutureWrapper(Future wrappedFuture) {
if (wrappedFuture == null) {
throw new NullPointerException("Wrapped future can not be null");
}
this.wrappedFuture = wrappedFuture;
}
@Override
public boolean cancel(boolean mayInterruptIfRunning) {
return wrappedFuture.cancel(mayInterruptIfRunning);
}
@Override
public boolean isCancelled() {
return wrappedFuture.isCancelled();
}
@Override
public boolean isDone() {
return wrappedFuture.isDone();
}
@Override
public T get() throws InterruptedException, ExecutionException {
return wrappedFuture.get();
}
@Override
public T get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
return wrappedFuture.get(timeout, unit);
}
protected Future getWrappedFuture() {
return wrappedFuture;
}
}