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/*
 * Copyright (c) 2011-2015 Spotify AB
 *
 * 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 com.spotify.asyncdatastoreclient;

import com.google.datastore.v1.Mutation;

/**
 * A delete statement.
 *
 * Delete a single entity based on its {@code Key}.
 */
public class Delete extends KeyedStatement implements MutationStatement {

  Delete(final Key key) {
    super(key);
  }

  @Override
  public Mutation getPb(final String namespace) {
    final com.google.datastore.v1.Key mutationKey = getKey().getPb(namespace);
    return com.google.datastore.v1.Mutation.newBuilder().setDelete(mutationKey).build();
  }
}