Package com.sun.star.wizards.db

Source Code of com.sun.star.wizards.db.RelationController

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: RelationController.java,v $
* $Revision: 1.5 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org.  If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/

package com.sun.star.wizards.db;

import java.util.Vector;

import com.sun.star.beans.XPropertySet;
import com.sun.star.sdbc.SQLException;
import com.sun.star.sdbc.XResultSet;
import com.sun.star.sdbc.XRow;
import com.sun.star.sdbcx.KeyType;
import com.sun.star.sdbcx.XColumnsSupplier;
import com.sun.star.uno.AnyConverter;
import com.sun.star.uno.Any;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.wizards.common.JavaTools;

/**
* @author bc93774
*
* TODO To change the template for this generated type comment go to
* Window - Preferences - Java - Code Style - Code Templates
*/
public class RelationController extends CommandName {
    private int  PKTABLE_CAT = 1;
    private int  PKTABLE_SCHEM = 2;
    private int  PKTABLE_NAME = 3;
    private int  PKCOLUMN_NAME = 4;

    private int  FKTABLE_CAT = 5;
    private int  FKTABLE_SCHEM = 6;
    private int  FKTABLE_NAME = 7;
    private int  FKCOLUMN_NAME = 8;
   
    public RelationController(CommandMetaData _CommandMetaData, String _CatalogName, String _SchemaName, String _TableName, boolean _baddQuotation){
        super(_CommandMetaData, _CatalogName, _SchemaName, _TableName, _baddQuotation);
    }
   

    public RelationController(CommandMetaData _CommandMetaData, String _DisplayName){
        super(_CommandMetaData, _DisplayName);
    }
   
   
    public String[] getExportedKeys(){
    String[] sReferencedTableNames = new String[]{};   
    try {
        String[] sTableNames = super.getCommandMetaData().getTableNames();
        Vector aReferencedTableVector = new Vector();
        XResultSet xResultSet = super.getCommandMetaData().xDBMetaData.getExportedKeys((getCatalogName(this)), getSchemaName(), getTableName());
        XRow xRow = (XRow) UnoRuntime.queryInterface(XRow.class, xResultSet);
        while (xResultSet.next()){
            String sForeignCatalog = xRow.getString(FKTABLE_CAT);
            String sForeignScheme = xRow.getString(FKTABLE_SCHEM);
            String sForeignTableName = xRow.getString(FKTABLE_NAME);
            CommandName oCommandName = new CommandName(getCommandMetaData(), sForeignCatalog, sForeignScheme, sForeignTableName, false);
            aReferencedTableVector.add(oCommandName.getComposedName());
        }          
        sReferencedTableNames = new String[aReferencedTableVector.size()];
        aReferencedTableVector.toArray(sReferencedTableNames);
    } catch (SQLException e) {
        e.printStackTrace(System.out);
    }
    return sReferencedTableNames;
    }

    private Object getCatalogName(CommandName _oCommandName){
        String sLocCatalog = _oCommandName.getCatalogName();
        if (sLocCatalog.equals(""))
            return null;
        else
            return sLocCatalog;
    }
   
    public String[][] getImportedKeyColumns(String _sreferencedtablename){
    String[][] sKeyColumnNames = new String[][]{};
    try {
        CommandName oLocCommandName = new CommandName(super.getCommandMetaData(), _sreferencedtablename);
        XResultSet xResultSet = super.getCommandMetaData().xDBMetaData.getImportedKeys(getCatalogName(oLocCommandName),oLocCommandName.getSchemaName(), _sreferencedtablename);
        XRow xRow = (XRow) UnoRuntime.queryInterface(XRow.class, xResultSet);
        boolean bleaveLoop = false;
        Vector aMasterFieldNamesVector = new Vector();
        Vector aSlaveFieldNamesVector = new Vector();
        while (xResultSet.next() && !bleaveLoop){
            String sPrimaryCatalog = null;
            String sPrimarySchema = null;
            if (super.getCommandMetaData().xDBMetaData.supportsCatalogsInDataManipulation())
                sPrimaryCatalog = xRow.getString(PKTABLE_CAT);
            if (super.getCommandMetaData().xDBMetaData.supportsCatalogsInDataManipulation())
                sPrimarySchema = xRow.getString(PKTABLE_SCHEM);
            String sPrimaryTableName = xRow.getString(PKTABLE_NAME);
            String sPrimaryColumnName = xRow.getString(PKCOLUMN_NAME);
            String sForeignColumnName = xRow.getString(FKCOLUMN_NAME);
            if (JavaTools.isSame(getTableName(), sPrimaryTableName )){
                if (JavaTools.isSame(getSchemaName(), sPrimarySchema )){
                    if (JavaTools.isSame(getCatalogName(), sPrimaryCatalog)){
                        aSlaveFieldNamesVector.add(sForeignColumnName);
                        aMasterFieldNamesVector.add(sPrimaryColumnName);
                        bleaveLoop = true;                  //Only one relation may exist between two tables...                    
                    }
                }
               
            }
        }
        sKeyColumnNames = new String[2][aMasterFieldNamesVector.size()];
        sKeyColumnNames[0] = new String[aSlaveFieldNamesVector.size()];
        sKeyColumnNames[1] = new String[aMasterFieldNamesVector.size()];
        aSlaveFieldNamesVector.toArray(sKeyColumnNames[0]);
        aMasterFieldNamesVector.toArray(sKeyColumnNames[1]);
    } catch (Exception e) {
        e.printStackTrace(System.out);
    }
    return sKeyColumnNames;
    }
}
TOP

Related Classes of com.sun.star.wizards.db.RelationController

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.