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package com.avaje.ebeaninternal.server.query;

import java.util.List;
import java.util.concurrent.Callable;

import com.avaje.ebean.Transaction;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiQuery;

/**
 * Represent the fetch Id's query as a Callable.
 *
 * @param  the entity bean type
 */
public class CallableQueryIds extends CallableQuery implements Callable> {


  public CallableQueryIds(SpiEbeanServer server, SpiQuery query, Transaction t) {
    super(server, query, t);
  }

  /**
   * Execute the find Id's query returning the list of Id's.
   */
  public List call() throws Exception {
    // we have already made a copy of the query
    // this way the same query instance is available to the
    // QueryFutureIds (as so has access to the List before it is done)
    try {
      return server.findIdsWithCopy(query, transaction);
    } finally {
      transaction.end();
    }
  }

}
    

    

    

            

    

            



    
    






    
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