Examples with Node io.automatiko.engine.api.definition.process.Node used on opensource projects

Example 21 with Node

use of io.automatiko.engine.api.definition.process.Node in project automatiko-engine by automatiko-io.

the class ProcessHandler method linkBoundaryEvents.

public void linkBoundaryEvents(NodeContainer nodeContainer) {
    for (Node node : nodeContainer.getNodes()) {
        if (node instanceof EventNode) {
            final String attachedTo = (String) node.getMetaData().get("AttachedTo");
            if (attachedTo != null) {
                for (EventFilter filter : ((EventNode) node).getEventFilters()) {
                    String type = ((EventTypeFilter) filter).getType();
                    Node attachedNode = findNodeByIdOrUniqueIdInMetadata(nodeContainer, attachedTo, "Could not find node to attach to: " + attachedTo);
                    // 
                    if (!(attachedNode instanceof StateBasedNode) && !type.equals("Compensation")) {
                        throw new IllegalArgumentException("Boundary events are supported only on StateBasedNode, found node: " + attachedNode.getClass().getName() + " [" + attachedNode.getMetaData().get("UniqueId") + "]");
                    }
                    if (type.startsWith("Escalation")) {
                        linkBoundaryEscalationEvent(nodeContainer, node, attachedTo, attachedNode);
                    } else if (type.startsWith("Error-")) {
                        linkBoundaryErrorEvent(nodeContainer, node, attachedTo, attachedNode);
                    } else if (type.startsWith("Timer-")) {
                        linkBoundaryTimerEvent(nodeContainer, node, attachedTo, attachedNode);
                    } else if (type.equals("Compensation")) {
                        linkBoundaryCompensationEvent(nodeContainer, node, attachedTo, attachedNode);
                    } else if (node.getMetaData().get("SignalName") != null || type.startsWith("Message-")) {
                        linkBoundarySignalEvent(nodeContainer, node, attachedTo, attachedNode);
                    } else if (type.startsWith("Condition-")) {
                        linkBoundaryConditionEvent(nodeContainer, node, attachedTo, attachedNode);
                    }
                }
            }
        }
    }
}

Example 22 with Node

use of io.automatiko.engine.api.definition.process.Node in project automatiko-engine by automatiko-io.

the class ProcessHandler method linkConnections.

public void linkConnections(NodeContainer nodeContainer, List<SequenceFlow> connections) {
    if (connections != null) {
        for (SequenceFlow connection : connections) {
            String sourceRef = connection.getSourceRef();
            Node source = findNodeByIdOrUniqueIdInMetadata(nodeContainer, sourceRef, "Could not find source node for connection:" + sourceRef);
            if (source instanceof EventNode) {
                for (EventFilter eventFilter : ((EventNode) source).getEventFilters()) {
                    if (eventFilter instanceof EventTypeFilter) {
                        if ("Compensation".equals(((EventTypeFilter) eventFilter).getType())) {
                            // BPMN Method & Style, 2nd Ed. (Silver), states this on P. 131
                            throw new IllegalArgumentException("A Compensation Boundary Event can only be *associated* with a compensation activity via an Association, not via a Sequence Flow element.");
                        }
                    }
                }
            }
            String targetRef = connection.getTargetRef();
            Node target = findNodeByIdOrUniqueIdInMetadata(nodeContainer, targetRef, "Could not find target node for connection:" + targetRef);
            Connection result = new ConnectionImpl(source, NodeImpl.CONNECTION_DEFAULT_TYPE, target, NodeImpl.CONNECTION_DEFAULT_TYPE);
            result.setMetaData("bendpoints", connection.getBendpoints());
            result.setMetaData("UniqueId", connection.getId());
            if ("true".equals(System.getProperty("jbpm.enable.multi.con"))) {
                NodeImpl nodeImpl = (NodeImpl) source;
                Constraint constraint = buildConstraint(connection, nodeImpl);
                if (constraint != null) {
                    nodeImpl.addConstraint(new ConnectionRef(connection.getId(), target.getId(), NodeImpl.CONNECTION_DEFAULT_TYPE), constraint);
                }
            } else if (source instanceof Split) {
                Split split = (Split) source;
                Constraint constraint = buildConstraint(connection, split);
                split.addConstraint(new ConnectionRef(connection.getId(), target.getId(), NodeImpl.CONNECTION_DEFAULT_TYPE), constraint);
            }
        }
    }
}

Example 23 with Node

use of io.automatiko.engine.api.definition.process.Node in project automatiko-engine by automatiko-io.

the class XmlBPMNProcessDumper method visitConnectionsDi.

private void visitConnectionsDi(Node[] nodes, StringBuilder xmlDump) {
    List<Connection> connections = new ArrayList<Connection>();
    for (Node node : nodes) {
        for (List<Connection> connectionList : node.getIncomingConnections().values()) {
            connections.addAll(connectionList);
        }
        if (node instanceof CompositeNode) {
            visitConnectionsDi(((CompositeNode) node).getNodes(), xmlDump);
        }
    }
    for (Connection connection : connections) {
        String bendpoints = (String) connection.getMetaData().get("bendpoints");
        xmlDump.append("      <bpmndi:BPMNEdge bpmnElement=\"" + getUniqueNodeId(connection.getFrom()) + "-" + getUniqueNodeId(connection.getTo()) + "\" >" + EOL);
        Integer x = (Integer) connection.getFrom().getMetaData().get("x");
        if (x == null) {
            x = 0;
        }
        Integer y = (Integer) connection.getFrom().getMetaData().get("y");
        if (y == null) {
            y = 0;
        }
        Integer width = (Integer) connection.getFrom().getMetaData().get("width");
        if (width == null) {
            width = 40;
        }
        Integer height = (Integer) connection.getFrom().getMetaData().get("height");
        if (height == null) {
            height = 40;
        }
        xmlDump.append("        <di:waypoint x=\"" + (x + width / 2) + "\" y=\"" + (y + height / 2) + "\" />" + EOL);
        if (bendpoints != null) {
            bendpoints = bendpoints.substring(1, bendpoints.length() - 1);
            String[] points = bendpoints.split(";");
            for (String point : points) {
                String[] coords = point.split(",");
                if (coords.length == 2) {
                    xmlDump.append("        <di:waypoint x=\"" + coords[0] + "\" y=\"" + coords[1] + "\" />" + EOL);
                }
            }
        }
        x = (Integer) connection.getTo().getMetaData().get("x");
        if (x == null) {
            x = 0;
        }
        y = (Integer) connection.getTo().getMetaData().get("y");
        if (y == null) {
            y = 0;
        }
        width = (Integer) connection.getTo().getMetaData().get("width");
        if (width == null) {
            width = 40;
        }
        height = (Integer) connection.getTo().getMetaData().get("height");
        if (height == null) {
            height = 40;
        }
        xmlDump.append("        <di:waypoint x=\"" + (x + width / 2) + "\" y=\"" + (y + height / 2) + "\" />" + EOL);
        xmlDump.append("      </bpmndi:BPMNEdge>" + EOL);
    }
}

Example 24 with Node

use of io.automatiko.engine.api.definition.process.Node in project automatiko-engine by automatiko-io.

the class XmlBPMNProcessDumper method visitEscalations.

protected void visitEscalations(Node[] nodes, StringBuilder xmlDump, List<String> escalations) {
    for (Node node : nodes) {
        if (node instanceof FaultNode) {
            FaultNode faultNode = (FaultNode) node;
            if (!faultNode.isTerminateParent()) {
                String escalationCode = faultNode.getFaultName();
                if (!escalations.contains(escalationCode)) {
                    escalations.add(escalationCode);
                    xmlDump.append("  <escalation id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(escalationCode) + "\" escalationCode=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(escalationCode) + "\" />" + EOL);
                }
            }
        } else if (node instanceof ActionNode) {
            ActionNode actionNode = (ActionNode) node;
            if (actionNode.getAction() instanceof ConsequenceAction) {
                ConsequenceAction action = (ConsequenceAction) actionNode.getAction();
                if (action != null) {
                    String s = action.getConsequence();
                    if (s.startsWith("org.drools.core.process.instance.context.exception.ExceptionScopeInstance scopeInstance = (org.drools.core.process.instance.context.exception.ExceptionScopeInstance) ((org.drools.workflow.instance.NodeInstance) kcontext.getNodeInstance()).resolveContextInstance(org.drools.core.process.core.context.exception.ExceptionScope.EXCEPTION_SCOPE, \"")) {
                        s = s.substring(327);
                        String type = s.substring(0, s.indexOf("\""));
                        if (!escalations.contains(type)) {
                            escalations.add(type);
                            xmlDump.append("  <escalation id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\" escalationCode=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\" />" + EOL);
                        }
                    }
                }
            } else {
                logger.warn("Cannot serialize custom implementation of the Action interface to XML");
            }
        } else if (node instanceof EventNode) {
            EventNode eventNode = (EventNode) node;
            String type = (String) eventNode.getMetaData("EscalationEvent");
            if (type != null) {
                if (!escalations.contains(type)) {
                    escalations.add(type);
                    xmlDump.append("  <escalation id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\" escalationCode=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\" />" + EOL);
                }
            }
        }
        if (node instanceof CompositeNode) {
            visitEscalations(((CompositeNode) node).getNodes(), xmlDump, escalations);
        }
    }
}

Example 25 with Node

use of io.automatiko.engine.api.definition.process.Node in project automatiko-engine by automatiko-io.

the class XmlBPMNProcessDumper method visitInterfaces.

protected void visitInterfaces(Node[] nodes, StringBuilder xmlDump) {
    for (Node node : nodes) {
        if (node instanceof WorkItemNode) {
            Work work = ((WorkItemNode) node).getWork();
            if (work != null) {
                if ("Service Task".equals(work.getName())) {
                    String interfaceName = (String) work.getParameter("Interface");
                    if (interfaceName == null) {
                        interfaceName = "";
                    }
                    String interfaceRef = (String) work.getParameter("interfaceImplementationRef");
                    if (interfaceRef == null) {
                        interfaceRef = "";
                    }
                    String operationName = (String) work.getParameter("Operation");
                    if (operationName == null) {
                        operationName = "";
                    }
                    String operationRef = (String) work.getParameter("operationImplementationRef");
                    if (operationRef == null) {
                        operationRef = "";
                    }
                    String parameterType = (String) work.getParameter("ParameterType");
                    if (parameterType == null) {
                        parameterType = "";
                    }
                    xmlDump.append("  <itemDefinition id=\"" + getUniqueNodeId(node) + "_InMessageType\" " + ("".equals(parameterType) || "java.lang.Object".equals(parameterType) ? "" : "structureRef=\"" + parameterType + "\" ") + "/>" + EOL + "  <message id=\"" + getUniqueNodeId(node) + "_InMessage\" itemRef=\"" + getUniqueNodeId(node) + "_InMessageType\" />" + EOL + "  <interface id=\"" + getUniqueNodeId(node) + "_ServiceInterface\" name=\"" + interfaceName + "\" implementationRef=\"" + interfaceRef + "\" >" + EOL + "    <operation id=\"" + getUniqueNodeId(node) + "_ServiceOperation\" name=\"" + operationName + "\" implementationRef=\"" + operationRef + "\" >" + EOL + "      <inMessageRef>" + getUniqueNodeId(node) + "_InMessage</inMessageRef>" + EOL + "    </operation>" + EOL + "  </interface>" + EOL + EOL);
                } else if ("Send Task".equals(work.getName())) {
                    String messageType = (String) work.getParameter("MessageType");
                    if (messageType == null) {
                        messageType = "";
                    }
                    xmlDump.append("  <itemDefinition id=\"" + getUniqueNodeId(node) + "_MessageType\" " + ("".equals(messageType) || "java.lang.Object".equals(messageType) ? "" : "structureRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(messageType) + "\" ") + "/>" + EOL + "  <message id=\"" + getUniqueNodeId(node) + "_Message\" itemRef=\"" + getUniqueNodeId(node) + "_MessageType\" />" + EOL + EOL);
                } else if ("Receive Task".equals(work.getName())) {
                    String messageId = (String) work.getParameter("MessageId");
                    String messageType = (String) work.getParameter("MessageType");
                    if (messageType == null) {
                        messageType = "";
                    }
                    xmlDump.append("  <itemDefinition id=\"" + getUniqueNodeId(node) + "_MessageType\" " + ("".equals(messageType) || "java.lang.Object".equals(messageType) ? "" : "structureRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(messageType) + "\" ") + "/>" + EOL + "  <message id=\"" + messageId + "\" itemRef=\"" + getUniqueNodeId(node) + "_MessageType\" />" + EOL + EOL);
                }
            }
        } else if (node instanceof EndNode) {
            String messageType = (String) node.getMetaData().get("MessageType");
            if (messageType != null) {
                xmlDump.append("  <itemDefinition id=\"" + getUniqueNodeId(node) + "_MessageType\" " + ("".equals(messageType) || "java.lang.Object".equals(messageType) ? "" : "structureRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(messageType) + "\" ") + "/>" + EOL + "  <message id=\"" + getUniqueNodeId(node) + "_Message\" itemRef=\"" + getUniqueNodeId(node) + "_MessageType\" />" + EOL + EOL);
            }
        } else if (node instanceof ActionNode) {
            String messageType = (String) node.getMetaData().get("MessageType");
            if (messageType != null) {
                xmlDump.append("  <itemDefinition id=\"" + getUniqueNodeId(node) + "_MessageType\" " + ("".equals(messageType) || "java.lang.Object".equals(messageType) ? "" : "structureRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(messageType) + "\" ") + "/>" + EOL + "  <message id=\"" + getUniqueNodeId(node) + "_Message\" itemRef=\"" + getUniqueNodeId(node) + "_MessageType\" />" + EOL + EOL);
            }
        } else if (node instanceof EventNode) {
            List<EventFilter> filters = ((EventNode) node).getEventFilters();
            if (filters.size() > 0) {
                String messageRef = ((EventTypeFilter) filters.get(0)).getType();
                if (messageRef.startsWith("Message-")) {
                    messageRef = messageRef.substring(8);
                    String messageType = (String) node.getMetaData().get("MessageType");
                    xmlDump.append("  <itemDefinition id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(messageRef) + "Type\" " + ("".equals(messageType) || "java.lang.Object".equals(messageType) ? "" : "structureRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(messageType) + "\" ") + "/>" + EOL + "  <message id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(messageRef) + "\" itemRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(messageRef) + "Type\" />" + EOL + EOL);
                }
            }
        } else if (node instanceof StartNode) {
            StartNode startNode = (StartNode) node;
            if (startNode.getTriggers() != null && !startNode.getTriggers().isEmpty()) {
                Trigger trigger = startNode.getTriggers().get(0);
                if (trigger instanceof EventTrigger) {
                    String eventType = ((EventTypeFilter) ((EventTrigger) trigger).getEventFilters().get(0)).getType();
                    if (eventType.startsWith("Message-")) {
                        eventType = eventType.substring(8);
                        String messageType = (String) node.getMetaData().get("MessageType");
                        xmlDump.append("  <itemDefinition id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(eventType) + "Type\" " + ("".equals(messageType) || "java.lang.Object".equals(messageType) ? "" : "structureRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(messageType) + "\" ") + "/>" + EOL + "  <message id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(eventType) + "\" itemRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(eventType) + "Type\" />" + EOL + EOL);
                    }
                }
            }
        } else if (node instanceof ForEachNode) {
            ForEachNode forEachNode = (ForEachNode) node;
            String type = null;
            if (forEachNode.getVariableType() instanceof ObjectDataType) {
                type = ((ObjectDataType) forEachNode.getVariableType()).getClassName();
            }
            xmlDump.append("  <itemDefinition id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(forEachNode) + "_multiInstanceItemType\" " + (type == null || "java.lang.Object".equals(type) ? "" : "structureRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\" ") + "/>" + EOL + EOL);
        }
        if (node instanceof CompositeNode) {
            visitInterfaces(((CompositeNode) node).getNodes(), xmlDump);
        }
    }
}