org.eclipse.osbp.bpm.api/src/org/eclipse/osbp/bpm/api/IBPMEngine.java

/**
 *                                                                            
 * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 *                                                                            
 * All rights reserved. This program and the accompanying materials           
 * are made available under the terms of the Eclipse Public License v1.0       
 * which accompanies this distribution, and is available at                  
 * http://www.eclipse.org/legal/epl-v10.html                                 
 *                                                                            
 * Contributors:   
 * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation 
 */
package org.eclipse.osbp.bpm.api;

import java.util.ArrayList;
import java.util.Map;

import org.drools.KnowledgeBase;
import org.drools.builder.KnowledgeBuilder;
import org.drools.event.process.ProcessEventListener;
import org.drools.io.ResourceFactoryService;
import org.eclipse.osbp.persistence.IPersistenceService;
import org.jbpm.task.Group;
import org.jbpm.task.User;
import org.jbpm.task.event.TaskEventListener;
import org.jbpm.task.service.TaskService;

public interface IBPMEngine {
	public Map<String, ArrayList<String>> getGroupsbyuser();
	public Map<String, ArrayList<String>> getUsersbygroup();
	public Map<String, User> getUsers();
	public Map<String, Group> getGroups();
	public KnowledgeBuilder getKnowledgeBuilder();
	public KnowledgeBase getKnowledgeBase();
	public ResourceFactoryService getResourceFactoryService();
	public TaskService getTaskService();
	public void startProcess(IBlipBPMStartInfo bpm, Map <String, Object> parameters); 
	public IPersistenceService getPersistenceService();
	public void registerResource(String processId, String resourceName);
	public String getResourceName(String processId);
	public void initBPMUsers();
	public void addOrganizationalResource(String user, String group);
	public void addProcessEventListener(ProcessEventListener listener);
	public void removeProcessEventListener(ProcessEventListener listener);
	public void addTaskEventListener(TaskEventListener listener);
	public void removeTaskEventListener(TaskEventListener listener);
	public boolean addBpmn(String processId, String bundleResourceName, Class<?> clz);
	/**
	 * @param   taskInformationObject   object containing information about the task; it can be<ul>
	 *      <li>process instance of type {@link org.drools.runtime.process.ProcessInstance}</li>
	 *      <li>long value containing the process instance id</li>
	 *      <li>int value containing the process instance id</li>
	 *      <li>task summary of type {@link org.jbpm.task.query.TaskSummary}</li>
	 * </ul>
	 * @return  map with String for key and Object for values
	 */
	public Map<String,Object> getProcessVariables(Object taskInformationObject);
	/**
	 * @param   taskInformationObject   object containing information about the task; it can be<ul>
	 *      <li>process instance of type {@link org.drools.runtime.process.ProcessInstance}</li>
	 *      <li>long value containing the process instance id</li>
	 *      <li>int value containing the process instance id</li>
	 *      <li>task summary of type {@link org.jbpm.task.query.TaskSummary}</li>
	 * </ul>
	 * @param   variable                name of the requested variable
	 * @return  value of the variable or null
	 */
	public Object getProcessVariable(Object taskInformationObject, String variable);
	/**
	 * @param   taskInformationObject   object containing information about the task; it can be<ul>
	 *      <li>process instance of type {@link org.drools.runtime.process.ProcessInstance}</li>
	 *      <li>long value containing the process instance id</li>
	 *      <li>int value containing the process instance id</li>
	 *      <li>task summary of type {@link org.jbpm.task.query.TaskSummary}</li>
	 * </ul>
	 * @param   variable                name of the variable to be set
	 * @param   value                   new values of the variable
	 */
	public Object setProcessVariable(Object taskInformationObject, String variable, Object value);
	public void disposeKsession(Object ksession);
	public Object reCreateKnowledgeSession(Object taskInformationObject);
	public void beginTransaction();
	public void commitTransaction();
	public void rollbackTransaction();
}