AssertCallable.java

/*
 * Copyright 2011-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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.amazonaws.test.retry;

import java.util.concurrent.Callable;

/**
 * Base class for assertion logic, used by {@link RetryableAssertion}.
 */
public abstract class AssertCallable implements Callable<Void> {

    @Override
    public final Void call() throws Exception {
        try {
            doAssert();
        } catch (AssertionError e) {
            throw new RetryableError(e);
        } catch (Exception e) {
            throw new NonRetryableException(e);
        }
        return null;
    }

    public abstract void doAssert() throws Exception;

}