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   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
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   *    https://www.apache.org/licenses/LICENSE-2.0
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  package org.apache.cayenne.access.types;
  
  import java.sql.CallableStatement;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  
  /**
   * Handles <code>java.lang.Short</code> type mapping. Can be configured to recast
   * java.lang.Short to java.lang.Integer when binding values to PreparedStatement. This is
   * a workaround for bugs in certain drivers. Drivers that are proven to have issues with
   * short values are Sybase and Oracle (Mac OS X only).
   * 
   * @since 1.0.2
   */
  public class ShortType implements ExtendedType<Short> {
  
      protected boolean widenShorts;
  
      public ShortType(boolean widenShorts) {
          this.widenShorts = widenShorts;
      }
  
      @Override
      public String getClassName() {
          return Short.class.getName();
      }
  
      @Override
      public Short materializeObject(ResultSet rs, int index, int type) throws Exception {
          short s = rs.getShort(index);
          return (rs.wasNull()) ? null : s;
      }
  
      @Override
      public Short materializeObject(CallableStatement st, int index, int type) throws Exception {
          short s = st.getShort(index);
          return (st.wasNull()) ? null : s;
      }
  
      @Override
      public void setJdbcObject(
              PreparedStatement statement,
              Short value,
              int pos,
              int type,
              int precision) throws Exception {
  
          if (value == null) {
              statement.setNull(pos, type);
          } else {
              if (widenShorts) {
                  statement.setInt(pos, value.intValue());
              } else {
                  statement.setShort(pos, value);
              }
          }
      }
  
      @Override
      public String toString(Short value) {
          if (value == null) {
              return "NULL";
          }
  
          return value.toString();
      }
  }
  