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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.util.Arrays;

import br.com.objectos.way.core.auto.AutoPojo;

/**
 * @author [email protected] (Marcio Endo)
 */
@AutoPojo
public abstract class InsertValuesSql extends InsertSql {

  abstract boolean generateKeys();

  InsertValuesSql() {
  }

  public static InsertValuesSqlBuilder builder() {
    return new InsertValuesSqlBuilderPojo();
  }

  @Override
  public String toString(Dialect dialect) {
    String[] placeHolders = new String[columnInfoList().size()];
    Arrays.fill(placeHolders, "?");
    return sqlBuilder(dialect)
        .space()
        .append("values")
        .space()
        .append('(')
        .on(',').join(placeHolders)
        .append(')')
        .toString();
  }

  @Override
  public InsertValuesExe compile(SqlConnection connection) throws SqlException {
    return InsertValuesExe.builder()
        .statement(generateKeys() ? connection.prepareAndGenerateKeys(this) : connection.prepare(this))
        .build();
  }

}