/*
 * Copyright 2010-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Portions copyright 2006-2009 James Murty. Please see LICENSE.txt
 * for applicable license terms and NOTICE.txt for applicable notices.
 *
 * 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.model;

/**
 * <p>
 * Represents a Amazon S3 bucket policy. Bucket policies provide access control
 * management at the bucket level for both the bucket resource and contained
 * object resources. Only one policy may be specified per bucket.
 * </p>
 * <p>
 * Buckets have no policy text until one is explicitly specified. Requesting the
 * bucket policy for a newly created bucket will return a policy object with
 * <code>null</code> policy text.
 * </p>
 * <p>
 * See the <a href="http://docs.amazonwebservices.com/AmazonS3/latest/dev/">
 * Amazon S3 developer guide</a> for more information on forming bucket polices.
 * </p>
 */
public class BucketPolicy {

    /** The raw, policy JSON text, as returned by Amazon S3 */
    private String policyText;

    /**
     * Gets the raw policy JSON text as returned by Amazon S3. If no policy has
     * been applied to the specified bucket, the policy text will be null.
     *
     * @return The raw policy JSON text as returned by Amazon S3. If no policy
     *         has been applied to the specified bucket, this method returns
     *         null policy text.
     * @see BucketPolicy#setPolicyText()
     */
    public String getPolicyText() {
        return policyText;
    }

    /**
     * Sets the raw policy JSON text. A bucket will have no policy text unless
     * the policy text is explicitly provided through this method.
     *
     * @param policyText The raw policy JSON text.
     * @see BucketPolicy#getPolicyText()
     */
    public void setPolicyText(String policyText) {
        this.policyText = policyText;
    }
}