/*

  * $Id: BPELProcessFactory.java,v 1.1 2004/12/15 14:18:10 patforna Exp $

  *

  * Copyright (c) 2004 Patric Fornasier, Pawel Kowalski

  * Berne University of Applied Sciences

  * School of Engineering and Information Technology

  * All rights reserved.

  */

 package bexee.model;

 import java.io.InputStream;

 import org.apache.commons.logging.Log;

 import org.apache.commons.logging.LogFactory;

 import bexee.model.process.BPELProcess;

 import bexee.model.process.impl.BPELProcessImpl;

 import bexee.util.BexeeProperties;

 import bexee.util.Constants;

 /**

  * Abstract class for creating <code>BPELProcessFactory</code>

  * implementations.

  * 

  * @version $Revision: 1.1 $, $Date: 2004/12/15 14:18:10 $

  * @author Patric Fornasier

  * @author Pawel Kowalski

  */

     private static Log log = LogFactory.getLog(BPELProcessFactory.class);

     /**

      * Creates a new <code>BPELProcessFactory</code>. The actual type is

      * defined by the property <code>bexee.bpel.process.factory</code>.

      * <p>

      * If it is not set then {@link BPELProcessImpl}will be created.

      * 

      * @return a <code>BPELProcessFactory</code> implementation

      */

                 .getProperty(Constants.OPT_PROCESS_FACTORY);

         // if option is not set, create default factory

                     + " not set, creating default factory: "

                     + BPELProcessImpl.class.getName());

         } else {

                 // try to instantiate indicated class

             } catch (Exception e) {

                         + ", creating default factory: "

                         + BPELProcessImpl.class.getName());

             }

         }

     }

     /**

      * The concrete factories will have to implement this method.

      * 

      * @return a <code>BPELProcess</code> implementation

      */

     public abstract BPELProcess createBPELProcess(InputStream bpelDocumentStream)

             throws BPELDocumentException;

 }