package org.activiti.engine.impl.persistence;
import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.activiti.engine.impl.persistence.entity.ByteArrayRef;
import org.apache.ibatis.type.JdbcType;
import org.apache.ibatis.type.TypeHandler;
import org.apache.ibatis.type.TypeReference;
/**
* MyBatis TypeHandler for {@link ByteArrayRef}.
*
* @author Marcus Klimstra (CGI)
*/
public class ByteArrayRefTypeHandler extends TypeReference<ByteArrayRef> implements TypeHandler<ByteArrayRef> {
@Override
public void setParameter(PreparedStatement ps, int i, ByteArrayRef parameter, JdbcType jdbcType) throws SQLException {
ps.setString(i, getValueToSet(parameter));
}
private String getValueToSet(ByteArrayRef parameter) {
if (parameter == null) {
// Note that this should not happen: ByteArrayRefs should always be initialized.
return null;
}
return parameter.getId();
}
@Override
public ByteArrayRef getResult(ResultSet rs, String columnName) throws SQLException {
String id = rs.getString(columnName);
return new ByteArrayRef(id);
}
@Override
public ByteArrayRef getResult(ResultSet rs, int columnIndex) throws SQLException {
String id = rs.getString(columnIndex);
return new ByteArrayRef(id);
}
@Override
public ByteArrayRef getResult(CallableStatement cs, int columnIndex) throws SQLException {
String id = cs.getString(columnIndex);
return new ByteArrayRef(id);
}
}