package org.camunda.bpm.getstarted.loanapproval;

import org.camunda.bpm.BpmPlatform;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.RepositoryService;
import org.camunda.bpm.engine.RuntimeService;
import org.camunda.bpm.engine.delegate.DelegateExecution;
import org.camunda.bpm.engine.delegate.JavaDelegate;
import org.camunda.bpm.engine.repository.ProcessDefinition;
import org.camunda.bpm.engine.runtime.ProcessInstance;
import java.util.List;
//import java.util.logging.Logger;

public class AllRunningProcessInstances implements JavaDelegate{
	
	//private final static Logger LOGGER = Logger.getLogger("All Running Process Instances");

public void execute(DelegateExecution execution) throws Exception {
	// TODO Auto-generated method stub
	 // get process engine and services
    ProcessEngine processEngine = BpmPlatform.getDefaultProcessEngine();
    RuntimeService runtimeService = processEngine.getRuntimeService();
    RepositoryService repositoryService = processEngine.getRepositoryService();

    // query for latest process definition with given name
    ProcessDefinition myProcessDefinition =
        repositoryService.createProcessDefinitionQuery()
            .processDefinitionName("invoice")
            .latestVersion()
            .singleResult();
    
    System.out.println("List of myProcessDefinition: "+ myProcessDefinition.toString());

    // list all running/unsuspended instances of the process
    List<ProcessInstance> processInstances =
        runtimeService.createProcessInstanceQuery()
            .processDefinitionId(myProcessDefinition.getId())
            .active() // we only want the unsuspended process instances
            .list();

    System.out.println("List of processInstances: "+ processInstances.toString());
}

}