/* * Copyright 2016-2017 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.services.s3.model; import java.io.Serializable; import com.amazonaws.services.s3.AmazonS3; import com.amazonaws.services.s3.internal.Constants; import com.amazonaws.AmazonWebServiceRequest; /** * <p> * Provide options to get an object ACL. * </p> * <p> * Each bucket and object in Amazon S3 has an ACL that defines its access * control policy. When a request is made, Amazon S3 authenticates the request * using its standard authentication procedure and then checks the ACL to verify * the sender was granted access to the bucket or object. If the sender is * approved, the request proceeds. Otherwise, Amazon S3 returns an error. * </p> * * @see AmazonS3#getObjectAcl(String, String) * @see AmazonS3#getObjectAcl(String, String, String) * @see AmazonS3#getObjectAcl(GetObjectAclRequest) */ public class GetObjectAclRequest extends AmazonWebServiceRequest implements Serializable{ /** * Builder of an S3 object identifier. This member field is never null. */ private S3ObjectIdBuilder s3ObjectIdBuilder = new S3ObjectIdBuilder(); /** * If enabled, the requester is charged for conducting this operation from * Requester Pays Buckets. */ private boolean isRequesterPays; public GetObjectAclRequest(String bucketName, String key) { this(bucketName, key, null); } public GetObjectAclRequest(String bucketName, String key, String versionId) { setBucketName(bucketName); setKey(key); setVersionId(versionId); } /** * Gets the name of the bucket containing the object whose ACL is to be retrieved. * * @return The name of the bucket containing the object whose ACL is to be retrieved. * * @see GetObjectAclRequest#setBucketName(String) * @see GetObjectAclRequest#withBucket(String) */ public String getBucketName() { return s3ObjectIdBuilder.getBucket(); } /** * Sets the name of the bucket containing the object whose ACL is to be retrieved. * * @param bucketName * The name of the bucket containing the object whose ACL is to be retrieved. * @see GetObjectAclRequest#getBucketName() * @see GetObjectAclRequest#withBucket(String) */ public void setBucketName(String bucketName) { s3ObjectIdBuilder.setBucket(bucketName); } /** * Sets the name of the bucket containing the object whose ACL is to be retrieved. * Returns this {@link GetObjectAclRequest}, enabling additional method * calls to be chained together. * * @param bucketName * The name of the bucket containing the object whose ACL is to be retrieved. * @return This {@link GetObjectAclRequest}, enabling additional method * calls to be chained together. * * @see GetObjectAclRequest#getBucketName() * @see GetObjectAclRequest#setBucketName(String) */ public GetObjectAclRequest withBucket(String bucketName) { setBucketName(bucketName); return this; } /** * Gets the key under which the object whose ACL to be retrieved is stored. * * @return The key under which the object whose ACL to be retrieved is stored. * * @see GetObjectAclRequest#setKey(String) * @see GetObjectAclRequest#withKey(String) */ public String getKey() { return s3ObjectIdBuilder.getKey(); } /** * Sets the key under which the object whose ACL to be retrieved is stored. * * @param key * The key under which the object whose ACL to be retrieved is stored. * * @see GetObjectAclRequest#getKey() * @see GetObjectAclRequest#withKey(String) */ public void setKey(String key) { s3ObjectIdBuilder.setKey(key); } /** * Sets the key under which the object whose ACL to be retrieved is stored. * Returns this {@link GetObjectAclRequest}, enabling additional method * calls to be chained together. * * @param key * The key under which the object whose ACL to be retrieved is stored. * * @return This {@link GetObjectAclRequest}, enabling additional method * calls to be chained together. * * @see GetObjectAclRequest#getKey() * @see GetObjectAclRequest#setKey(String) */ public GetObjectAclRequest withKey(String key) { setKey(key); return this; } /** * <p> * Gets the optional version ID specifying which version of the object whose ACL to * be retrieved. If not specified, the most recent version's ACL will be retrieved. * </p> * <p> * Objects created before versioning was enabled or when versioning is * suspended are given the default <code>null</code> version ID (see * {@link Constants#NULL_VERSION_ID}). Note that the * <code>null</code> version ID is a valid version ID and is not the * same as not having a version ID. * </p> * <p> * For more information about enabling versioning for a bucket, see * {@link AmazonS3#setBucketVersioningConfiguration(SetBucketVersioningConfigurationRequest)}. * </p> * * @return The optional version ID specifying which version of the object whose ACL * to be retrieved. If not specified, the most recent version will be * retrieved. * * @see GetObjectAclRequest#setVersionId(String) * @see GetObjectAclRequest#withVersionId(String) */ public String getVersionId() { return s3ObjectIdBuilder.getVersionId(); } /** * Sets the optional version ID specifying which version of the object whose ACL to * be retrieved. If not specified, the most recent version's ACL will be retrieved. * <p> * Objects created before versioning was enabled or when versioning is * suspended will be given the default <code>null</code> version ID (see * {@link Constants#NULL_VERSION_ID}). Note that the * <code>null</code> version ID is a valid version ID and is not the * same as not having a version ID. * </p> * <p> * For more information about enabling versioning for a bucket, see * {@link AmazonS3#setBucketVersioningConfiguration(SetBucketVersioningConfigurationRequest)}. * </p> * * @param versionId * The optional version ID specifying which version of the object whose ACL * to be retrieved. * * @see GetObjectAclRequest#getVersionId() * @see GetObjectAclRequest#withVersionId(String) */ public void setVersionId(String versionId) { s3ObjectIdBuilder.setVersionId(versionId); } /** * <p> * Sets the optional version ID specifying which version of the object whose ACL to be * retrieved and returns this {@link GetObjectAclRequest}, enabling additional method calls to be * chained together. If not specified, the most recent version's ACL will be * retrieved. * </p> * <p> * Objects created before versioning was enabled or when versioning is * suspended will be given the default or <code>null</code> version ID (see * {@link Constants#NULL_VERSION_ID}). Note that the * <code>null</code> version ID is a valid version ID and is not the * same as not having a version ID. * </p> * <p> * For more information about enabling versioning for a bucket, see * {@link AmazonS3#setBucketVersioningConfiguration(SetBucketVersioningConfigurationRequest)}. * </p> * * @param versionId * The optional version ID specifying which version of the object whose ACL is * to be retrieved. * * @return The updated request object, enabling additional method calls to be * chained together. * * @see GetObjectAclRequest#getVersionId() * @see GetObjectAclRequest#setVersionId(String) */ public GetObjectAclRequest withVersionId(String versionId) { setVersionId(versionId); return this; } /** * Returns true if the user has enabled Requester Pays option when * conducting this operation from Requester Pays Bucket; else false. * * <p> * If a bucket is enabled for Requester Pays, then any attempt to upload or * download an object from it without Requester Pays enabled will result in * a 403 error and the bucket owner will be charged for the request. * * <p> * Enabling Requester Pays disables the ability to have anonymous access to * this bucket * * @return true if the user has enabled Requester Pays option for * conducting this operation from Requester Pays Bucket. */ public boolean isRequesterPays() { return isRequesterPays; } /** * Used for conducting this operation from a Requester Pays Bucket. If * set the requester is charged for requests from the bucket. * * <p> * If a bucket is enabled for Requester Pays, then any attempt to upload or * download an object from it without Requester Pays enabled will result in * a 403 error and the bucket owner will be charged for the request. * * <p> * Enabling Requester Pays disables the ability to have anonymous access to * this bucket. * * @param isRequesterPays * Enable Requester Pays option for the operation. */ public void setRequesterPays(boolean isRequesterPays) { this.isRequesterPays = isRequesterPays; } /** * Used for conducting this operation from a Requester Pays Bucket. If * set the requester is charged for requests from the bucket. It returns this * updated GetObjectAclRequest object so that additional method calls can be * chained together. * * <p> * If a bucket is enabled for Requester Pays, then any attempt to upload or * download an object from it without Requester Pays enabled will result in * a 403 error and the bucket owner will be charged for the request. * * <p> * Enabling Requester Pays disables the ability to have anonymous access to * this bucket. * * @param isRequesterPays * Enable Requester Pays option for the operation. * * @return The updated GetObjectAclRequest object. */ public GetObjectAclRequest withRequesterPays(boolean isRequesterPays) { setRequesterPays(isRequesterPays); return this; } }