fix namespace resolving (Issue #402)

Author: rsoika

open-bpmn.metamodel/src/main/java/org/openbpmn/bpmn/BPMNModel.java

@@ -174,7 +174,8 @@ private void parseAllNamespaces() {
                 continue;
             }
 
-            String prefix = node.getLocalName(); // Gets the part after 'xmlns:'
+            // String prefix = node.getLocalName(); // Gets the part after 'xmlns:'
+            String prefix = nodeName.substring(6);
 
             // Map URIs to their corresponding BPMN namespace types
             mapUriToNamespace(prefix, nodeValue);

open-bpmn.metamodel/src/main/java/org/openbpmn/bpmn/util/BPMNModelFactory.java

@@ -70,7 +70,8 @@ public static BPMNModel createInstance(String exporter, String exporterVersion,
             Element definitions = doc.createElementNS("http://www.omg.org/spec/BPMN/20100524/MODEL",
                     "bpmn2:definitions");
 
-            // set BPMN default namespaces
+            // Set BPMN default namespaces - use consistent prefixes with BPMNModel defaults
+            definitions.setAttribute("xmlns:bpmn2", "http://www.omg.org/spec/BPMN/20100524/MODEL");
             definitions.setAttribute("xmlns:bpmndi", "http://www.omg.org/spec/BPMN/20100524/DI");
             definitions.setAttribute("xmlns:di", "http://www.omg.org/spec/DD/20100524/DI");
             definitions.setAttribute("xmlns:dc", "http://www.omg.org/spec/DD/20100524/DC");

open-bpmn.metamodel/src/test/resources/missing-process-participant.bpmn

@@ -1,13 +1,15 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!-- origin at X=0.0 Y=0.0 --><bpmn2:definitions xmlns:bpmn2="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:ext="http://org.eclipse.bpmn2/ext" xmlns:imixs="http://www.imixs.org/bpmn2" xmlns:open-bpmn="http://open-bpmn.org/XMLSchema" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" exporter="org.eclipse.bpmn2.modeler.core" exporterVersion="1.5.2.SNAPSHOT-v20200602-1600-B1" id="Definitions_1" targetNamespace="http://www.imixs.org/bpmn2">
+  <bpmn2:extensionElements>
+    <open-bpmn:auto-align/>
+  </bpmn2:extensionElements>
   <bpmn2:collaboration id="Collaboration_1" name="Collaboration 1">
     <bpmn2:participant id="Participant_1" name="Anlage" processRef="Process_1">
       <bpmn2:documentation id="Documentation_17"><![CDATA[Antrag, Angebot und Auftrag]]></bpmn2:documentation>
     </bpmn2:participant>
-    <bpmn2:participant id="Participant_2" name="Rechnungseingang Pool"/>
     <bpmn2:participant id="participant_B0T1GQ" name="Default Process" processRef="process_3"/>
   </bpmn2:collaboration>
-  <bpmn2:process definitionalCollaborationRef="Collaboration_1" id="Process_1" isExecutable="false" name="Anlage">
+  <bpmn2:process definitionalCollaborationRef="Collaboration_1" id="Process_1" isExecutable="false" name="Anlage" processType="Private">
     <bpmn2:laneSet id="LaneSet_1" name="Lane Set 1">
       <bpmn2:lane id="Lane_1" name="Backoffice">
         <bpmn2:documentation id="documentation_ZcCgvw"/>

open-bpmn.metamodel/src/test/resources/out_blank.bpmn

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<bpmn2:definitions xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:open-bpmn="http://open-bpmn.org/XMLSchema" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" exporter="org.openbpmn" exporterVersion="1.0.0" targetNamespace="http://open-bpmn.org" xmlns:bpmn2="http://www.omg.org/spec/BPMN/20100524/MODEL">
+<bpmn2:definitions xmlns:bpmn2="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:open-bpmn="http://open-bpmn.org/XMLSchema" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" exporter="org.openbpmn" exporterVersion="1.0.0" targetNamespace="http://open-bpmn.org">
   <bpmn2:process id="process_1" name="Default Process" processType="Public"/>
   <bpmndi:BPMNDiagram id="BPMNDiagram_1" name="OpenBPMN Diagram">
     <bpmndi:BPMNPlane id="BPMNPlane_1"/>