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Re: Unable to run example project as Java application

created by Derek Pang in jBPM - View the full discussion

I have installed jdk 1.5 and still no joy. The sample project (evaluation) I load has the following error:

 

The import org.drools cannot be resolved. This is causing errors in the lines of code futher below where the following are used.

KnowledgeBase;

KnowledgeBuilder;

KnowledgeBuilderFactory;

ResourceType;

ResourceFactory;

KnowledgeRuntimeLogger;

 

Come can I create a library to of these namespaces?

---------------------------------------------------------------

package com.sample;

 

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;

import org.jbpm.process.workitem.wsht.WSHumanTaskHandler;

 

/**

* This is a sample file to launch a process.

*/

public class ProcessTest {

 

    public static final void main(String[] args) {

        try {

            // load up the knowledge base

            KnowledgeBase kbase = readKnowledgeBase();

            StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();

            KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newThreadedFileLogger(ksession, "test", 1000);

            ksession.getWorkItemManager().registerWorkItemHandler("Human Task", new WSHumanTaskHandler());

            // start a new process instance

            Map<String, Object> params = new HashMap<String, Object>();

            params.put("employee", "krisv");

            params.put("reason", "Yearly performance evaluation");

            ksession.startProcess("com.sample.evaluation", params);

            logger.close();

        } catch (Throwable t) {

            t.printStackTrace();

        }

    }

 

    private static KnowledgeBase readKnowledgeBase() throws Exception {

        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();

        kbuilder.add(ResourceFactory.newClassPathResource("Evaluation.bpmn"), ResourceType.BPMN2);

        return kbuilder.newKnowledgeBase();

    }

 

}

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