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/*
 * Copyright 2015 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.compiler;

import br.com.objectos.way.code.ClassInfo;
import br.com.objectos.way.code.ImportInfoSet;
import br.com.objectos.way.code.MethodInfo;
import br.com.objectos.way.code.TypeInfo;
import br.com.objectos.way.sql.MaybeSql;

import com.google.common.base.Optional;

/**
 * @author [email protected] (Marcio Endo)
 */
class QueryMaybeSql extends QuerySql {

  QueryMaybeSql(ClassInfo classInfo, MethodInfo methodInfo, TypeInfo joinedTypeInfo) {
    super(classInfo, methodInfo, joinedTypeInfo);
  }

  @Override
  ImportInfoSet importInfoSet() {
    ImportInfoSet importInfoSet = super.importInfoSet();

    importInfoSet.add(MaybeSql.class);
    importInfoSet.add(Optional.class);

    return importInfoSet;
  }

  @Override
  String queryReturn(TypeInfo joinedTypeInfo) {
    return String.format("Optional<%s>", joinedTypeInfo.getRawName());
  }

  @Override
  String selectClassName() {
    return "MaybeSql";
  }

  @Override
  String selectMethodName() {
    return "optionalOf";
  }

}