How to use

getUniqueId

method

in

org.jbpm.workflow.core.node.MilestoneNode

private String createMilestoneRule(Process process,
                  MilestoneNode milestone) {
  return
    "rule \"RuleFlow-Milestone-" + process.getId() + "-" + milestone.getUniqueId() + "\" @Propagation(EAGER) \n" +
    "      ruleflow-group \"DROOLS_SYSTEM\" \n" +
    "    when \n" +
    "      " + milestone.getConstraint() + "\n" +
    "    then \n" +
    "end \n\n";
}

private String getActivationEventType() {
  return "RuleFlow-Milestone-" + getProcessInstance().getProcessId()
    + "-" + getMilestoneNode().getUniqueId();
}

public void internalTrigger(final NodeInstance from, String type) {
  super.internalTrigger(from, type);
  // if node instance was cancelled, abort
  if (getNodeInstanceContainer().getNodeInstance(getId()) == null) {
    return;
  }
  if (!org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE.equals(type)) {
    throw new IllegalArgumentException(
      "A MilestoneNode only accepts default incoming connections!");
  }
  String rule = "RuleFlow-Milestone-" + getProcessInstance().getProcessId()
    + "-" + getMilestoneNode().getUniqueId();
  boolean isActive = ((InternalAgenda) getProcessInstance().getKnowledgeRuntime().getAgenda())
    .isRuleActiveInRuleFlowGroup("DROOLS_SYSTEM", rule, getProcessInstance().getId());
  if (isActive) {
    triggerCompleted();
  } else {
    addActivationListener();
  }
}

public void matchCreated(MatchCreatedEvent event) {
  // check whether this activation is from the DROOLS_SYSTEM agenda group
  String ruleFlowGroup = ((RuleImpl) event.getMatch().getRule()).getRuleFlowGroup();
  if ("DROOLS_SYSTEM".equals(ruleFlowGroup)) {
    // new activations of the rule associate with a milestone node
    // trigger node instances of that milestone node
    String ruleName = event.getMatch().getRule().getName();
    String milestoneName = "RuleFlow-Milestone-" + getProcessInstance().getProcessId() + "-" + getMilestoneNode().getUniqueId();
    if (milestoneName.equals(ruleName) && checkProcessInstance((Activation) event.getMatch()) && checkDeclarationMatch(event.getMatch(), getMilestoneNode().getMatchVariable())) {
      
        synchronized(getProcessInstance()) {
          removeEventListeners();
          triggerCompleted();
        }
      
    }
  }
}

private String createMilestoneRule(Process process,
                  MilestoneNode milestone) {
  return
    "rule \"RuleFlow-Milestone-" + process.getId() + "-" + milestone.getUniqueId() + "\" @Propagation(EAGER) \n" +
    "      ruleflow-group \"DROOLS_SYSTEM\" \n" +
    "    when \n" +
    "      " + milestone.getConstraint() + "\n" +
    "    then \n" +
    "end \n\n";
}

private String getActivationEventType() {
  return "RuleFlow-Milestone-" + getProcessInstance().getProcessId()
    + "-" + getMilestoneNode().getUniqueId();
}

public void internalTrigger(final NodeInstance from, String type) {
  super.internalTrigger(from, type);
  // if node instance was cancelled, abort
  if (getNodeInstanceContainer().getNodeInstance(getId()) == null) {
    return;
  }
  if (!org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE.equals(type)) {
    throw new IllegalArgumentException(
      "A MilestoneNode only accepts default incoming connections!");
  }
  String rule = "RuleFlow-Milestone-" + getProcessInstance().getProcessId()
    + "-" + getMilestoneNode().getUniqueId();
  boolean isActive = ((InternalAgenda) getProcessInstance().getKnowledgeRuntime().getAgenda())
    .isRuleActiveInRuleFlowGroup("DROOLS_SYSTEM", rule, getProcessInstance().getId());
  if (isActive) {
    triggerCompleted();
  } else {
    addActivationListener();
  }
}

public void matchCreated(MatchCreatedEvent event) {
  // check whether this activation is from the DROOLS_SYSTEM agenda group
  String ruleFlowGroup = ((RuleImpl) event.getMatch().getRule()).getRuleFlowGroup();
  if ("DROOLS_SYSTEM".equals(ruleFlowGroup)) {
    // new activations of the rule associate with a milestone node
    // trigger node instances of that milestone node
    String ruleName = event.getMatch().getRule().getName();
    String milestoneName = "RuleFlow-Milestone-" + getProcessInstance().getProcessId() + "-" + getMilestoneNode().getUniqueId();
    if (milestoneName.equals(ruleName) && checkProcessInstance((Activation) event.getMatch()) && checkDeclarationMatch(event.getMatch(), getMilestoneNode().getMatchVariable())) {
      
        synchronized(getProcessInstance()) {
          removeEventListeners();
          triggerCompleted();
        }
      
    }
  }
}