/*
* 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.extension.jdbc.dialect;
/**
* MS SQLServer用の方言をあつかうクラスです。
*
* @author higa
*
*/
public class Mssql2005Dialect extends MssqlDialect {
/**
* 一意制約違反を表す例外コード
*/
protected static final int uniqueConstraintViolationCode = 2627;
@Override
public boolean supportsOffset() {
return true;
}
@Override
public String convertLimitSql(String sql, int offset, int limit) {
if (offset > 0) {
return convertLimitSqlByRowNumber(sql, offset, limit);
}
return super.convertLimitSql(sql, offset, limit);
}
@Override
public boolean isUniqueConstraintViolation(Throwable t) {
final Integer code = getErrorCode(t);
if (code != null) {
return uniqueConstraintViolationCode == code.intValue();
}
return false;
}
}