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/*************************************************************************
*
* 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.sdbc.SQLException;
import com.sun.star.sdbc.XResultSet;
import com.sun.star.sdbc.XRow;
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(), oLocCommandName.getTableName());
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.supportsSchemasInDataManipulation())
{
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 (sPrimarySchema == null || 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;
}
}
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