CVS: plexus-components/hibernate/src/java/org/apache/plexus/hibernate DefaultPersister.java,NONE,1.1 DefaultHibernateService.java,NONE,1.1 Persister.java,NONE,1.1 HibernateService.java,NONE,1.1

Update of /cvsroot/plexus/plexus-components/hibernate/src/java/org/apache/plexus/hibernate
In directory eng.werken.com:/tmp/cvs-serv9604/hibernate/src/java/org/apache/plexus/hibernate

Added Files:
	DefaultPersister.java DefaultHibernateService.java 
	Persister.java HibernateService.java 
Log Message:
A hibernate component.

--- NEW FILE: DefaultPersister.java ---
package org.apache.plexus.hibernate;

import java.util.List;

import org.apache.avalon.framework.logger.AbstractLogEnabled;

/**
 * TODO Document DefaultPersister
 * 
 * @author <a href="mailto:[email protected]">Dan Diephouse</a>
 * @since May 14, 2003
 */
public class DefaultPersister
    extends AbstractLogEnabled
    implements Persister
{
    Class clazz;
    
    /**
     * @see org.apache.plexus.hibernate.Persister#setClass(java.lang.Class)
     */
    public void setClass(Class clazz)
    {
        this.clazz = clazz;
    }

    /**
     * @see org.apache.plexus.hibernate.Persister#save(java.lang.Object)
     */
    public void save(Object o)
    {
        // TODO Auto-generated method stub
        
    }

    /**
     * @see org.apache.plexus.hibernate.Persister#load(java.lang.Object)
     */
    public Object load(Object id)
    {
        // TODO Auto-generated method stub
        return null;
    }

    /**
     * @see org.apache.plexus.hibernate.Persister#delete(java.lang.Object)
     */
    public void delete(Object o)
    {
        // TODO Auto-generated method stub
        
    }

    /**
     * @see org.apache.plexus.hibernate.Persister#selectAll()
     */
    public List selectAll()
    {
        // TODO Auto-generated method stub
        return null;
    }

}

--- NEW FILE: DefaultHibernateService.java ---
package org.apache.plexus.hibernate;

import java.util.Properties;

import org.apache.avalon.framework.activity.Initializable;
import org.apache.avalon.framework.configuration.Configurable;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.framework.logger.AbstractLogEnabled;

import net.sf.hibernate.HibernateException;
import net.sf.hibernate.MappingException;
import net.sf.hibernate.SessionFactory;

/**
 * Hibernate service.
 * 
 * @author <a href="mailto:[email protected]">Dan Diephouse</a>
 * @since May 10, 2003
 */
public class DefaultHibernateService
    extends AbstractLogEnabled
    implements HibernateService, Configurable, Initializable
{
    SessionFactory sessionFactory;
    net.sf.hibernate.cfg.Configuration hibConfig;
    
    /**
     * @see org.apache.plexus.hibernate.HibernateService#getSessionFactory()
     */
    public SessionFactory getSessionFactory()
    {
        return sessionFactory;
    }

    /**
     * @see org.apache.avalon.framework.configuration.Configurable#configure(org.apache.avalon.framework.configuration.Configuration)
     */
    public void configure(Configuration config) throws ConfigurationException
    {
        hibConfig = new net.sf.hibernate.cfg.Configuration();
        
        String mapping = config.getAttribute( "mapping" );
        try
        {
            getLogger().debug("Configuration mapping " + mapping);
            hibConfig.configure( mapping );
        }
        catch (HibernateException e)
        {
            throw new ConfigurationException( "Mapping problem.", e );
        }
        
        Configuration[] classes = config.getChild( "classes" ).getChildren();
        if ( classes != null )
        {
            configureClasses( classes );
        }

        Configuration[] properties = config.getChild( "properties" ).getChildren();
        Properties props = new Properties();
        for ( int i = 0; i < properties.length; i++ )
        {
            props.setProperty( properties[i].getAttribute("name"),
                               properties[i].getAttribute("value") );
        }
    
        hibConfig.addProperties( props );
    }

    private void configureClasses(Configuration[] classes) throws ConfigurationException
    {
        for ( int i = 0; i < classes.length; i++ )
        {
            try
            {
                hibConfig.addClass( Class.forName( classes[i].getValue() ) );
            }
            catch ( ClassNotFoundException e )
            {
                throw new ConfigurationException( "Could not find class " 
                                                    + classes[i].getValue(),
                                                    e );
            } 
            catch (MappingException e)
            {
                throw new ConfigurationException( "Mapping problem.", e );
            } 
        }
    }

    /**
     * @see org.apache.avalon.framework.activity.Initializable#initialize()
     */
    public void initialize() throws Exception
    {
        getLogger().info( "Initializing Hibernate." );
        sessionFactory = hibConfig.buildSessionFactory();
    }

    public net.sf.hibernate.cfg.Configuration getConfiguration()
    {
        return hibConfig;
    }
}

--- NEW FILE: Persister.java ---
package org.apache.plexus.hibernate;

import java.util.List;

/**
 * A Persister for objects that isn't tied to Hibernate.
 * 
 * @author <a href="mailto:[email protected]">Dan Diephouse</a>
 * @since May 12, 2003
 */
public interface Persister
{
    public void setClass( Class clazz );
    
    public void save( Object o );
    
    public Object load( Object id );
    
    public void delete( Object o );
    
    public List selectAll();
}

--- NEW FILE: HibernateService.java ---
package org.apache.plexus.hibernate;

import net.sf.hibernate.SessionFactory;
import net.sf.hibernate.cfg.Configuration;

/* ----------------------------------------------------------------------------
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Plexus", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact [email protected].
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ----------------------------------------------------------------------------
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * ----------------------------------------------------------------------------
 */

public interface HibernateService
{
    String ROLE = HibernateService.class.getName();
    
    SessionFactory getSessionFactory();
    
    Configuration getConfiguration();
}