/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.framework.jpa.util;
import java.sql.Types;
import javax.persistence.TemporalType;
/**
* {@link TemporalType}のユーティリティクラスです。
*
* @author koichik
*/
public class TemporalTypeUtil {
/**
* JDBCのSQL型を適切な{@link TemporalType}に変換します。
*
* @param sqlType
* SQL型
* @return <code>sqlType</code>を変換できる場合は{@link TemporalType}、変換できない場合は<code>null</code>
*/
public static TemporalType fromSqlTypeToTemporalType(final int sqlType) {
switch (sqlType) {
case Types.DATE:
return TemporalType.DATE;
case Types.TIME:
return TemporalType.TIME;
case Types.TIMESTAMP:
return TemporalType.TIMESTAMP;
}
return null;
}
/**
* {@link TemporalType}をJDBCのSQL型に変換します。
*
* @param temporalType
* 時制を表わす型
* @return <code>temporalType</code>を変換できる場合は適切なJDBCのSQL型、変換できない場合は{@link Types#OTHER}
*/
public static int fromTemporalTypeToSqlType(final TemporalType temporalType) {
if (temporalType == TemporalType.DATE) {
return Types.DATE;
} else if (temporalType == TemporalType.TIME) {
return Types.TIME;
} else if (temporalType == TemporalType.TIMESTAMP) {
return Types.TIMESTAMP;
}
return Types.OTHER;
}
}