Examples with CorrelationProperty org.jbpm.bpmn2.core.CorrelationProperty used on opensource projects

Example 1 with CorrelationProperty

use of org.jbpm.bpmn2.core.CorrelationProperty in project jbpm by kiegroup.

the class ProcessHandler method postProcessCollaborations.

private void postProcessCollaborations(RuleFlowProcess process, ExtensibleXmlParser parser) {
    // now we wire correlation process subscriptions
    CorrelationManager correlationManager = process.getCorrelationManager();
    for (Message message : HandlerUtil.messages(parser).values()) {
        correlationManager.newMessage(message.getId(), message.getName(), message.getType());
    }
    // only the ones this process is member of
    List<Collaboration> collaborations = HandlerUtil.collaborations(parser).values().stream().filter(c -> c.getProcessesRef().contains(process.getId())).collect(Collectors.toList());
    for (Collaboration collaboration : collaborations) {
        for (CorrelationKey key : collaboration.getCorrelationKeys()) {
            correlationManager.newCorrelation(key.getId(), key.getName());
            List<CorrelationProperty> properties = key.getPropertiesRef().stream().map(k -> HandlerUtil.correlationProperties(parser).get(k)).collect(Collectors.toList());
            for (CorrelationProperty correlationProperty : properties) {
                correlationProperty.getMessageRefs().forEach(messageRef -> {
                    // for now only MVEL expressions
                    MVELMessageExpressionEvaluator evaluator = new MVELMessageExpressionEvaluator(correlationProperty.getRetrievalExpression(messageRef).getScript());
                    correlationManager.addMessagePropertyExpression(key.getId(), messageRef, correlationProperty.getId(), evaluator);
                });
            }
        }
    }
    // we create the correlations
    for (CorrelationSubscription subscription : HandlerUtil.correlationSuscription(process).values()) {
        correlationManager.subscribeTo(subscription.getCorrelationKeyRef());
        for (Map.Entry<String, Expression> binding : subscription.getPropertyExpressions().entrySet()) {
            MVELMessageExpressionEvaluator evaluator = new MVELMessageExpressionEvaluator(binding.getValue().getScript());
            correlationManager.addProcessSubscriptionPropertyExpression(subscription.getCorrelationKeyRef(), binding.getKey(), evaluator);
        }
    }
}

Example 2 with CorrelationProperty

use of org.jbpm.bpmn2.core.CorrelationProperty in project jbpm by kiegroup.

the class CorrelationPropertyHandler method start.

@Override
public Object start(String uri, String localName, Attributes attrs, ExtensibleXmlParser parser) throws SAXException {
    parser.startElementBuilder(localName, attrs);
    String correlationPropertyId = attrs.getValue("id");
    String correlationPropertyName = attrs.getValue("name");
    String type = attrs.getValue("type");
    CorrelationProperty correlationProperty = new CorrelationProperty();
    correlationProperty.setId(correlationPropertyId);
    correlationProperty.setName(correlationPropertyName);
    correlationProperty.setType(HandlerUtil.definitions(parser).get(type).getStructureRef());
    HandlerUtil.correlationProperties(parser).put(correlationPropertyId, correlationProperty);
    return correlationProperty;
}

Example 3 with CorrelationProperty

use of org.jbpm.bpmn2.core.CorrelationProperty in project jbpm by kiegroup.

the class CorrelationPropertyHandler method end.

@Override
public Object end(String uri, String localName, ExtensibleXmlParser parser) throws SAXException {
    Element element = parser.endElementBuilder();
    CorrelationProperty correlationProperty = (CorrelationProperty) parser.getCurrent();
    NodeList nodeList = element.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if ("correlationPropertyRetrievalExpression".equals(node.getNodeName())) {
            String messageRef = ((Element) node).getAttribute("messageRef");
            correlationProperty.setRetrievalExpression(messageRef, buildMessagePathExpression(node.getChildNodes(), parser));
        }
    }
    return null;
}

Example 4 with CorrelationProperty

use of org.jbpm.bpmn2.core.CorrelationProperty in project kogito-runtimes by kiegroup.

the class ProcessHandler method postProcessCollaborations.

private void postProcessCollaborations(RuleFlowProcess process, ExtensibleXmlParser parser) {
    // now we wire correlation process subscriptions
    CorrelationManager correlationManager = process.getCorrelationManager();
    for (Message message : HandlerUtil.messages(parser).values()) {
        correlationManager.newMessage(message.getId(), message.getName(), message.getType());
    }
    // only the ones this process is member of
    List<Collaboration> collaborations = HandlerUtil.collaborations(parser).values().stream().filter(c -> c.getProcessesRef().contains(process.getId())).collect(Collectors.toList());
    for (Collaboration collaboration : collaborations) {
        for (CorrelationKey key : collaboration.getCorrelationKeys()) {
            correlationManager.newCorrelation(key.getId(), key.getName());
            List<CorrelationProperty> properties = key.getPropertiesRef().stream().map(k -> HandlerUtil.correlationProperties(parser).get(k)).collect(Collectors.toList());
            for (CorrelationProperty correlationProperty : properties) {
                correlationProperty.getMessageRefs().forEach(messageRef -> {
                    // for now only MVEL expressions
                    MVELMessageExpressionEvaluator evaluator = new MVELMessageExpressionEvaluator(correlationProperty.getRetrievalExpression(messageRef).getScript());
                    correlationManager.addMessagePropertyExpression(key.getId(), messageRef, correlationProperty.getId(), evaluator);
                });
            }
        }
    }
    // we create the correlations
    for (CorrelationSubscription subscription : HandlerUtil.correlationSubscription(process).values()) {
        correlationManager.subscribeTo(subscription.getCorrelationKeyRef());
        for (Map.Entry<String, Expression> binding : subscription.getPropertyExpressions().entrySet()) {
            MVELMessageExpressionEvaluator evaluator = new MVELMessageExpressionEvaluator(binding.getValue().getScript());
            correlationManager.addProcessSubscriptionPropertyExpression(subscription.getCorrelationKeyRef(), binding.getKey(), evaluator);
        }
    }
}

Example 5 with CorrelationProperty

use of org.jbpm.bpmn2.core.CorrelationProperty in project kogito-runtimes by kiegroup.

the class CorrelationPropertyHandler method end.

@Override
public Object end(String uri, String localName, ExtensibleXmlParser parser) throws SAXException {
    Element element = parser.endElementBuilder();
    CorrelationProperty correlationProperty = (CorrelationProperty) parser.getCurrent();
    NodeList nodeList = element.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if ("correlationPropertyRetrievalExpression".equals(node.getNodeName())) {
            String messageRef = ((Element) node).getAttribute("messageRef");
            correlationProperty.setRetrievalExpression(messageRef, buildMessagePathExpression(node.getChildNodes(), parser));
        }
    }
    return null;
}