added support for processType='None' (Issue #404)

Author: rsoika

open-bpmn.glsp-server/src/main/java/org/openbpmn/glsp/model/BPMNGModelFactory.java

@@ -236,7 +236,7 @@ public GGraph buildGGraph(final BPMNModel model) {
                             "participant: " + participant.getName() + " BPMNProcess=" + participant.getProcessRef());
                     BPMNProcess bpmnProcess = model.openProcess(participant.getProcessRef());
                     // Add a Pool if the process is private
-                    if (BPMNTypes.PROCESS_TYPE_PRIVATE.equals(bpmnProcess.getProcessType())) {
+                    if (!BPMNTypes.PROCESS_TYPE_PUBLIC.equals(bpmnProcess.getProcessType())) {
                         List<GModelElement> childList = computeGModelElements(bpmnProcess, participant, gRootNodeList);
 
                         PoolGNode pool = new PoolGNodeBuilder(participant) //
@@ -297,8 +297,12 @@ public GGraph buildGGraph(final BPMNModel model) {
                     // the Associations inside a Pool, we need to add the edge to the
                     // PoolGNode childList
                     Participant _participant = _process.findParticipant();
-                    PoolGNode pool = poolGNodeList.get(_participant.getId());
-                    createAssociationGEdges(_process.getAssociations(), pool.getChildren(), _participant);
+                    if (_participant != null) {
+                        PoolGNode pool = poolGNodeList.get(_participant.getId());
+                        createAssociationGEdges(_process.getAssociations(), pool.getChildren(), _participant);
+                    } else {
+                        logger.warn("Unable to resove participant for process " + _process.getId());
+                    }
                 } else {
                     createAssociationGEdges(_process.getAssociations(), gRootNodeList, null);
                 }

open-bpmn.metamodel/src/main/java/org/openbpmn/bpmn/elements/BPMNProcess.java

@@ -74,16 +74,20 @@ public BPMNProcess(BPMNModel model, Element element, String processType) {
         super(model, element);
 
         // set public if not yet specified
-        if (processType == null || processType.isEmpty() || (!BPMNTypes.PROCESS_TYPE_PRIVATE.equals(processType)
-                && !BPMNTypes.PROCESS_TYPE_PUBLIC.equals(processType))) {
-            BPMNModel.getLogger().warning("bpmn2:process does not define a valid processType - default to 'Public'");
+        if (processType == null || processType.isEmpty() ||
+                (!BPMNTypes.PROCESS_TYPE_PRIVATE.equals(processType)
+                        && !BPMNTypes.PROCESS_TYPE_PUBLIC.equals(processType)
+                        && !BPMNTypes.PROCESS_TYPE_NONE.equals(processType))) {
+            BPMNModel.getLogger().warning(
+                    "bpmn2:process does not define a valid processType (" + processType + ") - default to 'Public'");
             processType = BPMNTypes.PROCESS_TYPE_PUBLIC;
             element.setAttribute("processType", processType);
         }
         setProcessType(processType);
 
-        // set executeable flag onloy for private process
-        if (BPMNTypes.PROCESS_TYPE_PRIVATE.equals(processType)) {
+        // set executeable flag only for non public processes
+        if (!BPMNTypes.PROCESS_TYPE_PUBLIC.equals(processType)
+                || BPMNTypes.PROCESS_TYPE_NONE.equals(processType)) {
             if ("false".equals(this.elementNode.getAttribute("isExecutable"))) {
                 setExecutable(false);
             } else {