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The AWS SDK for Java with support for OSGi. The AWS SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).

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/*
 * Copyright 2013-2016 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.services.s3.transfer;

/**
 * The result of a pause operation.
 *
 * @param  information that can be used to resume the paused operation;
 * can be null if the pause failed.
 */
public final class PauseResult {
    private final PauseStatus pauseStatus;
    private final T infoToResume;   // non-null only if pauseStatus == SUCCESS

    public PauseResult(PauseStatus pauseStatus, T infoToResume) {
        if (pauseStatus == null)
            throw new IllegalArgumentException();
        this.pauseStatus = pauseStatus;
        this.infoToResume = infoToResume;
    }

    public PauseResult(PauseStatus pauseStatus) {
        this(pauseStatus, null);
    }

    /**
     * Returns information about whether the pause was successful or not; and
     * if not why.
     */
    public PauseStatus getPauseStatus() {
        return pauseStatus;
    }

    /**
     * Returns the information that can be used to resume a successfully paused
     * operation.
     */
    public T getInfoToResume() {
        return infoToResume;
    }
}