Java SQL ResultSet Read getOjbClassName(ResultSet rs)

Description

Returns the name of the class to be instantiated.

License

Apache License

Parameter

Parameter	Description
rs	the Resultset

Return

null if the column is not available

Declaration

public static String getOjbClassName(ResultSet rs) 

Method Source Code

//package com.java2s;
/* Copyright 2002-2005 The Apache Software Foundation
 *
 * 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./*  ww  w. ja v  a 2 s.c o m*/
 */

import java.sql.ResultSet;
import java.sql.SQLException;

public class Main {
    /** define the name of the pseudo column holding the class to be instantiated. */
    public static final String OJB_CLASS_COLUMN = "OJB_CLAZZ";

    /**
     * Returns the name of the class to be instantiated.
     * @param rs the Resultset
     * @return null if the column is not available
     */
    public static String getOjbClassName(ResultSet rs) {
        try {
            return rs.getString(OJB_CLASS_COLUMN);
        } catch (SQLException e) {
            return null;
        }
    }
}

Related

1. getNumRows(ResultSet query)
2. getObject(ResultSet resultSet, int columnCount, Map columnLabelMap, String[] fields, String[] columnLabel, Class cls, Boolean flag)
3. getObject(ResultSet rs, int columnIndex, Class type)
4. getObject(ResultSet set, int columnIndex)
5. getObjectByTypeCoercion(ResultSet resultSet, int index, int dataType)
6. getOptionalInt(ResultSet rs, String name)
7. getPath(ResultSet r, String columnName)
8. getRecordsFromResultSet(ResultSet rs)
9. getResult(ResultSet rs)