S3AccessGrantsPluginConfigurations.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
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package org.apache.iceberg.aws.s3;

import java.util.Map;
import org.apache.iceberg.util.PropertyUtil;
import software.amazon.awssdk.s3accessgrants.plugin.S3AccessGrantsPlugin;
import software.amazon.awssdk.services.s3.S3ClientBuilder;

class S3AccessGrantsPluginConfigurations {
  private boolean isS3AccessGrantsFallbackToIamEnabled;

  private S3AccessGrantsPluginConfigurations() {}

  public <T extends S3ClientBuilder> void configureS3ClientBuilder(T builder) {
    S3AccessGrantsPlugin s3AccessGrantsPlugin =
        S3AccessGrantsPlugin.builder().enableFallback(isS3AccessGrantsFallbackToIamEnabled).build();
    builder.addPlugin(s3AccessGrantsPlugin);
  }

  private void initialize(Map<String, String> properties) {
    this.isS3AccessGrantsFallbackToIamEnabled =
        PropertyUtil.propertyAsBoolean(
            properties,
            S3FileIOProperties.S3_ACCESS_GRANTS_FALLBACK_TO_IAM_ENABLED,
            S3FileIOProperties.S3_ACCESS_GRANTS_FALLBACK_TO_IAM_ENABLED_DEFAULT);
  }

  public static S3AccessGrantsPluginConfigurations create(Map<String, String> properties) {
    S3AccessGrantsPluginConfigurations configurations = new S3AccessGrantsPluginConfigurations();
    configurations.initialize(properties);
    return configurations;
  }
}