/*
* Copyright (C) 2011 The Guava 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 com.google.common.util.concurrent;
import com.google.common.annotations.GwtCompatible;
import javax.annotation.Nullable;
/**
* {@link Error} variant of {@link java.util.concurrent.ExecutionException}. As
* with {@code ExecutionException}, the error's {@linkplain #getCause() cause}
* comes from a failed task, possibly run in another thread. That cause should
* itself be an {@code Error}; if not, use {@code ExecutionException} or {@link
* UncheckedExecutionException}. This allows the client code to continue to
* distinguish between exceptions and errors, even when they come from other
* threads.
*
* @author Chris Povirk
* @since 10.0
*/
@GwtCompatible
public class ExecutionError extends Error {
/**
* Creates a new instance with {@code null} as its detail message.
*/
protected ExecutionError() {}
/**
* Creates a new instance with the given detail message.
*/
protected ExecutionError(@Nullable String message) {
super(message);
}
/**
* Creates a new instance with the given detail message and cause.
*/
public ExecutionError(@Nullable String message, @Nullable Error cause) {
super(message, cause);
}
/**
* Creates a new instance with the given cause.
*/
public ExecutionError(@Nullable Error cause) {
super(cause);
}
private static final long serialVersionUID = 0;
}