core/src/main/java/org/apache/accumulo/core/client/impl/DelegationTokenConfigSerializer.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 "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.apache.accumulo.core.client.impl;

import java.util.concurrent.TimeUnit;

import org.apache.accumulo.core.client.admin.DelegationTokenConfig;
import org.apache.accumulo.core.security.thrift.TDelegationTokenConfig;

/**
 * Handles serialization of {@link DelegationTokenConfig}
 */
public class DelegationTokenConfigSerializer {

  /**
   * Serialize the delegation token config into the thrift variant
   *
   * @param config
   *          The configuration
   */
  public static TDelegationTokenConfig serialize(DelegationTokenConfig config) {
    TDelegationTokenConfig tconfig = new TDelegationTokenConfig();
    tconfig.setLifetime(config.getTokenLifetime(TimeUnit.MILLISECONDS));
    return tconfig;
  }

  /**
   * Deserialize the Thrift delegation token config into the non-thrift variant
   *
   * @param tconfig
   *          The thrift configuration
   */
  public static DelegationTokenConfig deserialize(TDelegationTokenConfig tconfig) {
    DelegationTokenConfig config = new DelegationTokenConfig();
    if (tconfig.isSetLifetime()) {
      config.setTokenLifetime(tconfig.getLifetime(), TimeUnit.MILLISECONDS);
    }
    return config;
  }
}