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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.db.mysql;

import br.com.objectos.db.query.AbstractSqlBuilder;
import br.com.objectos.db.query.InsertBuilder;
import br.com.objectos.db.query.Name;
import br.com.objectos.db.query.SchemaBuilder;
import br.com.objectos.db.query.SelectBuilder;
import br.com.objectos.db.query.Space;
import br.com.objectos.db.query.SqlBuilder;
import br.com.objectos.db.query.UpdateBuilder;

/**
 * @author [email protected] (Marcio Endo)
 */
class MysqlSqlBuilder extends AbstractSqlBuilder {

  private MysqlSqlBuilder(Name name, Space space, StringBuilder sql) {
    super(name, space, sql);
  }

  public static MysqlSqlBuilder get() {
    return new Start();
  }

  @Override
  public InsertBuilder toInsertBuilder() {
    return new MysqlInsertBuilder(this);
  }

  @Override
  public SchemaBuilder toSchemaBuilder() {
    return new MysqlSchemaBuilder(this);
  }

  @Override
  public SelectBuilder toSelectBuilder() {
    return new MysqlSelectBuilder(this);
  }

  @Override
  public UpdateBuilder toUpdateBuilder() {
    return new MysqlUpdateBuilder(this);
  }

  @Override
  protected SqlBuilder factory(Name name, Space space, StringBuilder sql) {
    return new MysqlSqlBuilder(name, space, sql);
  }

  @Override
  protected String quote(String text) {
    return "`" + text + "`";
  }

  private static class Start extends MysqlSqlBuilder {

    public Start() {
      super(Name.QUALIFIED, Space.OFF, new StringBuilder());
    }

    @Override
    protected SqlBuilder self() {
      return autoSpaceOn();
    }

  }

}