content: /*
   * Latke - 一款以 JSON 为主的 Java Web 框架
   * Copyright (c) 2009-present, b3log.org
   *
   * Latke is licensed under Mulan PSL v2.
   * You can use this software according to the terms and conditions of the Mulan PSL v2.
   * You may obtain a copy of Mulan PSL v2 at:
   *         http://license.coscl.org.cn/MulanPSL2
   * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
   * See the Mulan PSL v2 for more details.
   */
  package org.b3log.latke.repository.jdbc.mapping;
  
  import org.b3log.latke.repository.jdbc.util.FieldDefinition;
  
  /**
   * Long type mapping.
   *
   * <p>
   * Maps Java long type to SQL bigint type.
   * </p>
   *
   * @author <a href="http://88250.b3log.org">Liang Ding</a>
   * @version 1.0.0.0, Feb 29, 2012
   */
  public final class LongMapping implements Mapping {
  
      @Override
      public String toDataBaseString(final FieldDefinition definition) {
          final StringBuilder sqlBuilder = new StringBuilder("`" + definition.getName() + "`").append(" BIGINT");
          if (!definition.getNullable()) {
              sqlBuilder.append(" NOT NULL");
          }
          return sqlBuilder.toString();
      }
  }
  