<commit_before>/*
 *    Copyright 2009-2012 The MyBatis Team
 *
 *    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 org.apache.ibatis.type;

import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class EnumOrdinalTypeHandler<E extends Enum<E>> extends BaseTypeHandler<E> {

  private Class<E> type;

  private final E[] enums;

  @SuppressWarnings("unchecked")
  public EnumOrdinalTypeHandler(Class<E> type) {
    this.type = type;
    try {
      this.enums = (E[]) type.getDeclaredMethod("values").invoke(null);
    } catch (Exception ex) {
      throw new IllegalArgumentException("Class " + type.getSimpleName() + " is not an enumeration class.", ex);
    }
  }

  @Override
  public void setNonNullParameter(PreparedStatement ps, int i, E parameter, JdbcType jdbcType) throws SQLException {
    ps.setInt(i, parameter.ordinal());
  }

  @Override
  public E getNullableResult(ResultSet rs, String columnName) throws SQLException {
    int i = rs.getInt(columnName);
    if (rs.wasNull()) {
      return null;
    } else {
      try {
        return enums[i];
      } catch (Exception ex) {
        throw new IllegalArgumentException("Cannot convert " + i + " to " + type.getSimpleName() + " by ordinal value.", ex);
      }
    }
  }

  @Override
  public E getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
    int i = rs.getInt(columnIndex);
    if (rs.wasNull()) {
      return null;
    } else {
      try {
        return enums[i];
      } catch (Exception ex) {
        throw new IllegalArgumentException("Cannot convert " + i + " to " + type.getSimpleName() + " by ordinal value.", ex);
      }
    }
  }

  @Override
  public E getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
    int i = cs.getInt(columnIndex);
    if (cs.wasNull()) {
      return null;
    } else {
      try {
        return enums[i];
      } catch (Exception ex) {
        throw new IllegalArgumentException("Cannot convert " + i + " to " + type.getSimpleName() + " by ordinal value.", ex);
      }
    }
  }
}<commit_msg>minor optimization by <NAME><commit_after>/*
 *    Copyright 2009-2012 The MyBatis Team
 *
 *    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 org.apache.ibatis.type;

import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class EnumOrdinalTypeHandler<E extends Enum<E>> extends BaseTypeHandler<E> {

  private Class<E> type;
  private final E[] enums;

  public EnumOrdinalTypeHandler(Class<E> type) {
    this.type = type;
    this.enums = type.getEnumConstants();
    if (this.enums == null) {
      throw new IllegalArgumentException(type.getSimpleName() + " does not represent an enum type.");
    }
  }

  @Override
  public void setNonNullParameter(PreparedStatement ps, int i, E parameter, JdbcType jdbcType) throws SQLException {
    ps.setInt(i, parameter.ordinal());
  }

  @Override
  public E getNullableResult(ResultSet rs, String columnName) throws SQLException {
    int i = rs.getInt(columnName);
    if (rs.wasNull()) {
      return null;
    } else {
      try {
        return enums[i];
      } catch (Exception ex) {
        throw new IllegalArgumentException("Cannot convert " + i + " to " + type.getSimpleName() + " by ordinal value.", ex);
      }
    }
  }

  @Override
  public E getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
    int i = rs.getInt(columnIndex);
    if (rs.wasNull()) {
      return null;
    } else {
      try {
        return enums[i];
      } catch (Exception ex) {
        throw new IllegalArgumentException("Cannot convert " + i + " to " + type.getSimpleName() + " by ordinal value.", ex);
      }
    }
  }

  @Override
  public E getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
    int i = cs.getInt(columnIndex);
    if (cs.wasNull()) {
      return null;
    } else {
      try {
        return enums[i];
      } catch (Exception ex) {
        throw new IllegalArgumentException("Cannot convert " + i + " to " + type.getSimpleName() + " by ordinal value.", ex);
      }
    }
  }
  
}
{'fraction_non_alphanumeric': 0.10449735449735449, 'fraction_numerical': 0.0045351473922902496, 'mean_word_length': 2.9767092411720513, 'pattern_counts': {'":': 0, '<': 14, '<?xml version=': 0, '>': 14, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '828343', 'n_tokens_mistral': 1540, 'n_tokens_neox': 1519, 'n_words': 495}