/**
* Copyright 2009-2015 the original author or authors.
*
* 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.submitted.typehandler;
import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.apache.ibatis.type.JdbcType;
import org.apache.ibatis.type.MappedJdbcTypes;
import org.apache.ibatis.type.MappedTypes;
import org.apache.ibatis.type.TypeHandler;
@MappedTypes(String.class)
@MappedJdbcTypes(value={JdbcType.CHAR,JdbcType.VARCHAR}, includeNullJdbcType=true)
public class StringTrimmingTypeHandler implements TypeHandler<String> {
@Override
public void setParameter(PreparedStatement ps, int i, String parameter,
JdbcType jdbcType) throws SQLException {
ps.setString(i, trim(parameter));
}
@Override
public String getResult(ResultSet rs, String columnName) throws SQLException {
return trim(rs.getString(columnName));
}
@Override
public String getResult(ResultSet rs, int columnIndex) throws SQLException {
return trim(rs.getString(columnIndex));
}
@Override
public String getResult(CallableStatement cs, int columnIndex)
throws SQLException {
return trim(cs.getString(columnIndex));
}
private String trim(String s) {
if (s == null) {
return null;
} else {
return s.trim();
}
}
}