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.Map;
import java.util.Set;

import org.eclipse.osbp.ui.api.useraccess.IBlipProcessPermissions;

public interface IBPMEngine {
	void clearErrors();
	String getErrors();
	boolean registerProcess(IBlipBPMStartInfo startInfo, String resourceBundlePath, Class<?> bundleClass, IBlipProcessPermissions blipProcessPermissions);
	void startProcess(IBlipBPMStartInfo bpm, Map <String, Object> parameters); 
	String getResourceName(String processId);
	void initBPMUsers();
	Set<String> getGroups();
	Set<String> getUsers();
	void addProcessEventListener(Object listener);
	void removeProcessEventListener(Object listener);
	void addTaskEventListener(Object listener);
	void removeTaskEventListener(Object listener);
	/**
	 * @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
	 */
	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
	 */
	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
	 */
	Object setProcessVariable(Object taskInformationObject, String variable, Object value);
	void disposeKsession(Object ksession);
	Object reCreateKnowledgeSession(Object taskInformationObject);
	void beginTransaction();
	void commitTransaction();
	void rollbackTransaction();
	Object getVariable(Object kcontext, String variable, Object defaultValue);
	void setVariable(Object kcontext, String variable, Object value);
}