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/*
 * Copyright 2014 Objectos, Fábrica de Software LTDA.
 *
 * 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 br.com.objectos.way.sql;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

/**
 * @author [email protected] (Marcio Endo)
 */
public abstract class InsertExe extends CompiledStatement {

  InsertExe() {
  }

  final void execute(Command command) throws SqlException {
    try {
      command.execute();
    } catch (SQLException e) {
      throw SqlException.wrap(e);
    }
  }

  abstract class Command {

    private ResultSet rs;

    ResultSet getGeneratedKeys() throws SQLException {
      return rs = statement().getGeneratedKeys();
    }

    final void execute() throws SQLException {
      try {
        PreparedStatement statement = statement();
        execute(statement);
      } finally {
        WaySql.close(rs);
        WaySql.close(statement());
      }
    }

    abstract void execute(PreparedStatement statement) throws SQLException;

    void executeBatch() throws SQLException {
      statement().executeBatch();
    }

  }

}