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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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 util.db;
import com.sun.star.beans.PropertyValue;
import com.sun.star.beans.XPropertySet;
import com.sun.star.container.NoSuchElementException;
import com.sun.star.frame.XModel;
import com.sun.star.frame.XStorable;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.sdb.XDocumentDataSource;
import com.sun.star.sdb.XOfficeDatabaseDocument;
import com.sun.star.sdbc.XDataSource;
import com.sun.star.uno.Exception;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XNamingService;
import java.util.logging.Level;
import java.util.logging.Logger;
import lib.StatusException;
/** wraps a com.sun.star.sdb.DataSource
*
* @author fs93730
*/
public class DataSource
{
protected DataSource( XMultiServiceFactory _orb, DataSourceDescriptor _descriptor )
{
m_orb = _orb;
try
{
m_dataSource = (XDataSource)UnoRuntime.queryInterface( XDataSource.class,
m_orb.createInstance( "com.sun.star.sdb.DataSource" ) );
m_properties = (XPropertySet)UnoRuntime.queryInterface( XPropertySet.class,
m_dataSource );
Object[] descriptorProperties = new Object[] {
_descriptor.Name, _descriptor.URL, _descriptor.Info, _descriptor.User, _descriptor.Password,
_descriptor.IsPasswordRequired };
String[] propertyNames = new String[] {
"Name", "URL", "Info", "User", "Password", "IsPasswordRequired" };
for ( int i=0; i < descriptorProperties.length; ++i )
if ( descriptorProperties[i] != null )
m_properties.setPropertyValue( propertyNames[i], descriptorProperties[i] );
}
catch ( Exception e )
{
throw new StatusException( "could not create/fill a css.sdb.DataSource object", e );
}
}
public XDataSource getDataSource()
{
return m_dataSource;
}
/**
* retrieves the css.sdb.OfficeDatabaseDocument associated with the data source
* @return
*/
public DatabaseDocument getDatabaseDocument()
{
synchronized ( this )
{
if ( m_document == null )
m_document = new DatabaseDocument( m_orb, this );
}
return m_document;
}
public void revokeRegistration()
{
String dataSourceName = "";
try
{
dataSourceName = (String)m_properties.getPropertyValue( "Name" );
XNamingService dbContext = (XNamingService)UnoRuntime.queryInterface( XNamingService.class,
m_orb.createInstance( "com.sun.star.sdb.DatabaseContext" ) );
dbContext.revokeObject( dataSourceName );
}
catch ( Exception e )
{
throw new StatusException( "DataSource.revokeRegistration: could not revoke the object (" + dataSourceName + ")", e );
}
}
public void registerAs( final String _registrationName, final boolean _revokeIfRegistered )
{
String doing = null;
try
{
doing = "creating database context";
XNamingService dbContext = UnoRuntime.queryInterface( XNamingService.class,
m_orb.createInstance( "com.sun.star.sdb.DatabaseContext" ) );
if ( _revokeIfRegistered )
{
doing = "revoking previously registered data source";
try
{
dbContext.revokeObject( _registrationName );
}
catch( NoSuchElementException e )
{ /* allowed here */ }
}
// if the document associated with the database document has not yet been saved, then we need to do so
DatabaseDocument doc = getDatabaseDocument();
String docURL = doc.getURL();
if ( docURL.length() == 0 )
{
final java.io.File tempFile = java.io.File.createTempFile( _registrationName + "_", ".odb" );
if ( tempFile.exists() )
// we did not really want to create that file, we just wanted its local name, but
// createTempFile actually creates it => throw it away
// (This is necessary since some JVM/platform combinations seem to actually lock the file)
tempFile.delete();
String localPart = tempFile.toURI().toURL().toString();
localPart = localPart.substring( localPart.lastIndexOf( '/' ) + 1 );
docURL = util.utils.getOfficeTemp( m_orb ) + localPart;
doing = "storing database document to temporary location (" + docURL + ")";
doc.storeAsURL( docURL );
}
// register the data soource
doing = "registering the data source at the database context";
dbContext.registerObject( _registrationName, m_dataSource );
}
catch( final java.lang.Exception e )
{
throw new StatusException( "DataSource.registerAs: error during " + doing, e );
}
}
private XMultiServiceFactory m_orb = null;
private XDataSource m_dataSource = null;
private XPropertySet m_properties = null;
private DatabaseDocument m_document = null;
}
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