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APIs for dealing with data streams

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/**
 * Copyright © 2019 admin ([email protected])
 *
 * Licensed 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 "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 org.infrastructurebuilder.data;

import java.util.List;
import java.util.Optional;

import org.infrastructurebuilder.util.artifacts.GAV;

public interface IBDataProvenance {
  /**
   * @return GAV of artifact that initially created this stream
   */
  Optional getOriginalSourceArtifact();

  /**
   * @return URL where this stream originated
   */
  Optional getOriginalURL();

  /**
   * @return List of transformation hints applied to get this stream
   */
  Optional> getTransformationList();

}