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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;

/**
 * @author [email protected] (Marcio Endo)
 */
public interface SelectDef {

  SelectDefFrom from(HasTableInfo hasTableInfo);

  SelectDefFrom from(JoinInfo join);

  interface SelectDefFrom extends SelectDefCanGroupBy, SelectDefCanHaving, SelectDefCanOrderBy, SelectDefCanResult {

    SelectDefWhere where(Condition condition);
  }

  interface SelectDefGroupBy extends SelectDefCanHaving, SelectDefCanOrderBy, SelectDefCanResult {

  }

  interface SelectDefHaving extends SelectDefCanOrderBy, SelectDefCanResult {

  }

  interface SelectDefOrderBy extends SelectDefCanResult {

  }

  interface SelectDefWhere extends SelectDefCanOrderBy, SelectDefCanResult {

  }

  interface SelectDefCanGroupBy {

    SelectDefGroupBy groupBy(CanGroupBy name, CanGroupBy... other);

  }

  interface SelectDefCanHaving {

    SelectDefHaving having(Condition condition);

  }

  interface SelectDefCanOrderBy {

    SelectDefOrderBy orderBy(CanOrderBy first, CanOrderBy... other);

  }

  interface SelectDefCanResult {

     ListSql listOf(Class type);

     MaybeSql optionalOf(Class type);

     SingleSql singleOf(Class type);

  }

}