spring-jdo2/src/main/java/org/apache/archiva/redback/components/jdo/DefaultConfigurableJdoFactory.java

package org.apache.archiva.redback.components.jdo;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;

/**
 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
 */
public class DefaultConfigurableJdoFactory
    extends AbstractConfigurableJdoFactory
    implements ConfigurableJdoFactory
{
    // ----------------------------------------------------------------------
    // Configuration
    // ----------------------------------------------------------------------

    private String driverName;

    private String url;

    private String userName;

    private String password;

    public void setDriverName( String driverName )
    {
        this.driverName = driverName;
    }

    public void setUrl( String url )
    {
        this.url = url;
    }

    public void setUserName( String userName )
    {
        this.userName = userName;
    }

    public void setPassword( String password )
    {
        this.password = password;
    }

    public void shutdown()
        throws Exception
    {
        if ( url != null )
        {

            if ( url.indexOf( "jdbc:derby:" ) == 0 )
            {
                String databasePath = url.substring( "jdbc:derby:".length() );

                if ( databasePath.indexOf( ';' ) > 0 )
                {
                    databasePath = databasePath.substring( 0, databasePath.indexOf( ';' ) );
                }

                Connection connection = null;

                try
                {
                    /* shutdown the database */
                    DriverManager.getConnection( "jdbc:derby:" + databasePath + ";shutdown=true" );
                }
                catch ( SQLException e )
                {
                    /*
                     * In Derby, any request to the DriverManager with a shutdown=true attribute raises an exception.
                     * http://db.apache.org/derby/manuals/reference/sqlj251.html
                     */
                }
                finally
                {
                    if ( connection != null )
                    {
                        try
                        {
                            connection.close();
                        }
                        catch ( SQLException e )
                        {
                            // ignore
                        }
                    }
                }

                System.gc();
            }
        }
        super.shutdown();
    }

    public Properties getProperties()
    {
        synchronized ( configured )
        {
            if ( configured == Boolean.TRUE )
            {
                return properties;
            }
            else
            {
                Properties properties = new Properties();

                Iterator it = otherProperties.entrySet().iterator();
                while ( it.hasNext() )
                {
                    Map.Entry entry = (Map.Entry) it.next();
                    properties.setProperty( (String) entry.getKey(), (String) entry.getValue() );
                }

                setPropertyInner( properties, "javax.jdo.PersistenceManagerFactoryClass",
                                  persistenceManagerFactoryClass );
                setPropertyInner( properties, "javax.jdo.option.ConnectionDriverName", driverName );
                setPropertyInner( properties, "javax.jdo.option.ConnectionURL", url );
                setPropertyInner( properties, "javax.jdo.option.ConnectionUserName", userName );
                setPropertyInner( properties, "javax.jdo.option.ConnectionPassword", password );

                return properties;
            }
        }
    }

    public String getDriverName()
    {
        return driverName;
    }

    public String getPassword()
    {
        return password;
    }

    public String getUrl()
    {
        return url;
    }

    public String getUserName()
    {
        return userName;
    }

}