package com.test;

import java.util.HashMap;
import java.util.Map;

import org.drools.KnowledgeBase;
import org.drools.builder.KnowledgeBuilder;
import org.drools.builder.KnowledgeBuilderFactory;
import org.drools.builder.ResourceType;
import org.drools.io.ResourceFactory;
import org.drools.logger.KnowledgeRuntimeLogger;
import org.drools.logger.KnowledgeRuntimeLoggerFactory;
import org.drools.runtime.StatefulKnowledgeSession;

public class MainProcessHandlingException {
	
	public static void main(String[] args) {
		try {
			// load up the knowledge base
			KnowledgeBase kbase = readKnowledgeBase();
			StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
			KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newThreadedFileLogger(ksession, "test", 1000);
			
			//Prepare Process Params
			Map params = new HashMap();
			params.put("createException", true);
			
			// start a new process instance
			ksession.startProcess("MainProcessHandlingException", params);
			logger.close();
			System.out.println("Process Completed");
		} catch (Throwable t) {
			t.printStackTrace();
		}
	}

	private static KnowledgeBase readKnowledgeBase() throws Exception {
		KnowledgeBuilder kbuilder = KnowledgeBuilderFactory
				.newKnowledgeBuilder();
		kbuilder.add(ResourceFactory.newClassPathResource("MainProcessHandlingException.bpmn"),
				ResourceType.BPMN2);
		kbuilder.add(ResourceFactory.newClassPathResource("SubProcessWithException.bpmn"),
				ResourceType.BPMN2);
		return kbuilder.newKnowledgeBase();
	}
}