Quadcap Embeddable Database

com/quadcap/sql/meta/MetaTableTypes.java

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package com.quadcap.sql.meta;

/* Copyright 1999 - 2003 Quadcap Software.  All rights reserved.
 *
 * This software is distributed under the Quadcap Free Software License.
 * This software may be used or modified for any purpose, personal or
 * commercial.  Open Source redistributions are permitted.  Commercial
 * redistribution of larger works derived from, or works which bundle
 * this software requires a "Commercial Redistribution License"; see
 * http://www.quadcap.com/purchase.
 *
 * Redistributions qualify as "Open Source" under  one of the following terms:
 *   
 *    Redistributions are made at no charge beyond the reasonable cost of
 *    materials and delivery.
 *
 *    Redistributions are accompanied by a copy of the Source Code or by an
 *    irrevocable offer to provide a copy of the Source Code for up to three
 *    years at the cost of materials and delivery.  Such redistributions
 *    must allow further use, modification, and redistribution of the Source
 *    Code under substantially the same terms as this license.
 *
 * Redistributions of source code must retain the copyright notices as they
 * appear in each source code file, these license terms, and the
 * disclaimer/limitation of liability set forth as paragraph 6 below.
 *
 * Redistributions in binary form must reproduce this Copyright Notice,
 * these license terms, and the disclaimer/limitation of liability set
 * forth as paragraph 6 below, in the documentation and/or other materials
 * provided with the distribution.
 *
 * The Software is provided on an "AS IS" basis.  No warranty is
 * provided that the Software is free of defects, or fit for a
 * particular purpose.  
 *
 * Limitation of Liability. Quadcap Software shall not be liable
 * for any damages suffered by the Licensee or any third party resulting
 * from use of the Software.
 */

import java.io.IOException;

import java.util.Vector;

import java.sql.DatabaseMetaData;
import java.sql.SQLException;
import java.sql.Types;

import com.quadcap.sql.Column;
import com.quadcap.sql.Database;
import com.quadcap.sql.Expression;
import com.quadcap.sql.Relation;
import com.quadcap.sql.Row;
import com.quadcap.sql.Session;
import com.quadcap.sql.StaticCursor;
import com.quadcap.sql.Table;

import com.quadcap.sql.types.*;

import com.quadcap.util.Debug;

/**
 * A Cursor supporting the <code>getTableTypes</code> function.
 *
 * @author Stan Bailes
 */
public class MetaTableTypes extends MetaCursor {
    static Column[] cols = {
        new Column("TABLE_TYPE", typeString)                    // 1
    };

    static String[] types = {
        "TABLE", "VIEW", "GLOBAL TEMPORARY", "LOCAL TEMPORARY"
    };

    static int[] sortColumns = { 1 };

    public MetaTableTypes(Session session)
        throws SQLException
    {
        super(session, null);
        try {
            addColumns(cols);
            for (int i = 0; i < types.length; i++) {
                addType(types[i]);
            }
            sort();
        } catch (ValueException e) {
            SQLException te = new SQLException(e.toString(), "Q000R");
            te.setNextException(e);
            throw te;
        }           
    }

    public int[] getSortColumns() {
        return sortColumns;
    }    

    void addType(String type) throws SQLException {
        Row row = new Row(1);
        row.set(1, new ValueString(type));
        addRow(row);
    }
}