JbpmTestExtensions.java :  » Workflow-Engines » jbpm-jpdl-4 » org » jbpm » test » Java Open Source

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jbpm.test;

import java.util.Date;

import org.jbpm.api.JbpmException;


/**
 * @author Tom Baeyens
 */
public abstract class JbpmTestExtensions {
  
  protected static JbpmTestExtensions instance = instantiateJbpmTestExtentions(); 

  protected static JbpmTestExtensions instantiateJbpmTestExtentions() {
    ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
    JbpmTestExtensions newInstance;
    try {
      Class<?> implClass = Class.forName("org.jbpm.pvm.internal.test.JbpmTestExtensionsImpl", true, contextClassLoader);
      newInstance = (JbpmTestExtensions) implClass.newInstance();
    } catch (Exception e) {
      throw new JbpmException("couldn't load jbpm test extensions", e);
    }
    return newInstance;
  }
  
  public static JbpmTestExtensions getJbpmTestExtensions() {
    return instance;
  }

  public abstract void setExplicitTime(Date explicitTime);
  public abstract Date getExplicitTime();
}