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SirixDB is a hybrid on-disk and in-memory document oriented, versioned database system. It has a lightweight buffer manager, stores everything in a huge persistent and durable tree and allows efficient reconstruction of every revision. Furthermore, SirixDB implements change tracking, diffing and supports time travel queries.

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package org.sirix.node;

import static com.google.common.base.Preconditions.checkNotNull;
import org.sirix.node.delegates.NodeDelegate;

/**
 * If a node is deleted, it will be encapsulated over this class.
 *
 * @author Sebastian Graf
 *
 */
public final class DeweyIDMappingNode extends AbstractForwardingNode {

  /**
   * Delegate for common data.
   */
  private final NodeDelegate mDelegate;

  /**
   * Constructor.
   *
   * @param nodeDelegate node delegate
   */
  public DeweyIDMappingNode(final NodeDelegate nodeDelegate) {
    mDelegate = checkNotNull(nodeDelegate);
  }

  @Override
  public NodeKind getKind() {
    return NodeKind.DEWEYIDMAPPING;
  }

  @Override
  protected NodeDelegate delegate() {
    return mDelegate;
  }
}