com.mysema.query.sql.types.StringAsObjectType Maven / Gradle / Ivy
/*
* Copyright 2015, The Querydsl Team (http://www.querydsl.com/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 com.mysema.query.sql.types;
import java.sql.Clob;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
/**
* StringAsObjectType maps String to String on the JDBC level
*
* @author tiwe
*
*/
public class StringAsObjectType extends AbstractType {
public static final StringAsObjectType DEFAULT = new StringAsObjectType();
public StringAsObjectType() {
super(Types.VARCHAR);
}
public StringAsObjectType(int type) {
super(type);
}
@Override
public String getValue(ResultSet rs, int startIndex) throws SQLException {
Object o = rs.getObject(startIndex);
if (o instanceof String) {
return (String)o;
} else if (o instanceof Clob) {
Clob clob = (Clob)o;
return clob.getSubString(1, (int) clob.length());
} else if (o != null) {
return o.toString();
} else {
return null;
}
}
@Override
public Class getReturnedClass() {
return String.class;
}
@Override
public void setValue(PreparedStatement st, int startIndex, String value)
throws SQLException {
st.setString(startIndex, value);
}
}