Examples of org.jbpm.designer.bpmn2.impl.Bpmn2JsonUnmarshaller

org.wapama.bpmn2.impl.Bpmn2JsonUnmarshaller
@author Antoine Toulme @author Tihomir Surdilovican unmarshaller to transform JSON into BPMN 2.0 elements.

        return new IDiagramMarshaller() {
            public String parseModel(String jsonModel, String preProcessingData) throws Exception {
                DroolsFactoryImpl.init();
                BpsimFactoryImpl.init();
                Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
                JBPMBpmn2ResourceImpl res;
                res = (JBPMBpmn2ResourceImpl) unmarshaller.unmarshall(jsonModel, preProcessingData);
                ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
                res.save(outputStream, new HashMap<Object, Object>());
                return StringEscapeUtils.unescapeHtml(outputStream.toString("UTF-8"));
            }


            public Definitions getDefinitions(String jsonModel,
                                              String preProcessingData) {
                try {
                    Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
                    JBPMBpmn2ResourceImpl res = (JBPMBpmn2ResourceImpl) unmarshaller.unmarshall(jsonModel, preProcessingData);
                    return (Definitions) res.getContents().get(0);
                } catch (JsonParseException e) {
                    return getDefaultDefinitions();
                } catch (IOException e) {
                    return getDefaultDefinitions();
                }

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            resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap()
                    .put(Resource.Factory.Registry.DEFAULT_EXTENSION, new JBPMBpmn2ResourceFactoryImpl());
            resourceSet.getPackageRegistry().put("http://www.omg.org/spec/BPMN/20100524/MODEL", Bpmn2Package.eINSTANCE);
            resourceSet.getPackageRegistry().put("http://www.jboss.org/drools", DroolsPackage.eINSTANCE);


            JBPMBpmn2ResourceImpl resource = (JBPMBpmn2ResourceImpl) resourceSet.createResource(URI.createURI("inputStream://dummyUriWithValidSuffix.xml"));
            resource.getDefaultLoadOptions().put(JBPMBpmn2ResourceImpl.OPTION_ENCODING, "UTF-8");
            resource.setEncoding("UTF-8");
            Map<String, Object> options = new HashMap<String, Object>();
            options.put( JBPMBpmn2ResourceImpl.OPTION_ENCODING, "UTF-8" );
            options.put( JBPMBpmn2ResourceImpl.OPTION_DEFER_IDREF_RESOLUTION, true );
            options.put(JBPMBpmn2ResourceImpl.OPTION_DISABLE_NOTIFY, true);
            options.put( JBPMBpmn2ResourceImpl.OPTION_PROCESS_DANGLING_HREF, JBPMBpmn2ResourceImpl.OPTION_PROCESS_DANGLING_HREF_RECORD );
            InputStream is = new ByteArrayInputStream(xml.getBytes("UTF-8"));
            resource.load(is, options);
            if(!resource.getErrors().isEmpty()) {
                String errorMessages = "";
                for (Resource.Diagnostic error : resource.getErrors()) {
                    errorMessages += error.getMessage() + "\n";
                }
                notification.fire( new DesignerNotificationEvent( errorMessages, NotificationEvent.NotificationType.ERROR ) );
            }


            if(!resource.getWarnings().isEmpty()) {
                String warningMessages = "";
                for(Resource.Diagnostic warning : resource.getWarnings()) {
                    warningMessages += warning.getMessage() + "\n";
                }
                notification.fire( new DesignerNotificationEvent( warningMessages, NotificationEvent.NotificationType.WARNING ) );
            }


            EList<Diagnostic> warnings = resource.getWarnings();


            if (warnings != null && !warnings.isEmpty()){
                for (Diagnostic diagnostic : warnings) {
                    _logger.info("Warning: " + diagnostic.getMessage());
                }
            }


            return ((DocumentRoot) resource.getContents().get(0)).getDefinitions();
        } catch(Exception e) {
            return getDefaultDefinitions();
        }
    }

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        String profileName = req.getParameter("profile");
        String preprocessingData = req.getParameter("pp");
        String uuid = Utils.getUUID(req);
        IDiagramProfile profile = _profileService.findProfile(req, profileName);


        BPMN2SyntaxChecker checker = new BPMN2SyntaxChecker(json, preprocessingData, profile, uuid);
    checker.checkSyntax();
    resp.setCharacterEncoding("UTF-8");
        resp.setContentType("application/json");


        if(checker.errorsFound()) {
      resp.getWriter().write(checker.getErrorsAsJson().toString());
    }
  }

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        definitions.eResource().save(System.out, Collections.emptyMap());
    }
    
    @Test
    public void testGatewayUnmarshalling() throws Exception {
        Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
        Definitions definitions = unmarshaller.unmarshall(getTestJsonFile("gateway.json"));
        assertTrue(definitions.getRootElements().size() == 1);
        Process process = (Process) definitions.getRootElements().get(0);
        ExclusiveGateway g = (ExclusiveGateway) process.getFlowElements().get(0);
        assertEquals("xor gateway", g.getName());
        definitions.eResource().save(System.out, Collections.emptyMap());

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        definitions.eResource().save(System.out, Collections.emptyMap());
    }
    
    @Test
    public void testParallelGatewayUnmarshalling() throws Exception {
        Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
        Definitions definitions = unmarshaller.unmarshall(getTestJsonFile("parallelGateway.json"));
        assertTrue(definitions.getRootElements().size() == 1);
        Process process = (Process) definitions.getRootElements().get(0);
        ParallelGateway g = (ParallelGateway) process.getFlowElements().get(0);
        assertEquals("parallel gateway", g.getName());
        definitions.eResource().save(System.out, Collections.emptyMap());

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        definitions.eResource().save(System.out, Collections.emptyMap());
    }
    
    @Test
    public void testEventBasedGatewayUnmarshalling() throws Exception {
        Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
        Definitions definitions = unmarshaller.unmarshall(getTestJsonFile("eventBasedGateway.json"));
        assertTrue(definitions.getRootElements().size() == 1);
        Process process = (Process) definitions.getRootElements().get(0);
        EventBasedGateway g = (EventBasedGateway) process.getFlowElements().get(0);
        assertEquals("event-based gateway", g.getName());
        definitions.eResource().save(System.out, Collections.emptyMap());

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        definitions.eResource().save(System.out, Collections.emptyMap());
    }
    
    @Test
    public void testInclusiveGatewayUnmarshalling() throws Exception {
        Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
        Definitions definitions = unmarshaller.unmarshall(getTestJsonFile("inclusiveGateway.json"));
        assertTrue(definitions.getRootElements().size() == 1);
        Process process = (Process) definitions.getRootElements().get(0);
        InclusiveGateway g = (InclusiveGateway) process.getFlowElements().get(0);
        assertEquals("inclusive gateway", g.getName());
        definitions.eResource().save(System.out, Collections.emptyMap());

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        definitions.eResource().save(System.out, Collections.emptyMap());
    }
    
    @Test
    public void testStartEventUnmarshalling() throws Exception {
        Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
        Definitions definitions = unmarshaller.unmarshall(getTestJsonFile("startEvent.json"));
        assertTrue(definitions.getRootElements().size() == 1);
        Process process = (Process) definitions.getRootElements().get(0);
        StartEvent g = (StartEvent) process.getFlowElements().get(0);
        assertEquals("start event", g.getName());
        definitions.eResource().save(System.out, Collections.emptyMap());

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        definitions.eResource().save(System.out, Collections.emptyMap());
    }
    
    @Test
    public void testStartMessageEventUnmarshalling() throws Exception {
        Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
        Definitions definitions = unmarshaller.unmarshall(getTestJsonFile("startMessageEvent.json"));
        assertTrue(definitions.getRootElements().size() == 1);
        Process process = (Process) definitions.getRootElements().get(0);
        StartEvent g = (StartEvent) process.getFlowElements().get(0);
        assertEquals("start message event", g.getName());
        assertTrue(g.getEventDefinitions().size() == 1);

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        definitions.eResource().save(System.out, Collections.emptyMap());
    }
    
    @Test
    public void testStartEscalationEventUnmarshalling() throws Exception {
        Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
        Definitions definitions = unmarshaller.unmarshall(getTestJsonFile("startEscalationEvent.json"));
        assertTrue(definitions.getRootElements().size() == 1);
        Process process = (Process) definitions.getRootElements().get(0);
        StartEvent g = (StartEvent) process.getFlowElements().get(0);
        assertEquals("start escalation event", g.getName());
        assertTrue(g.getEventDefinitions().size() == 1);

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Related Classes of org.jbpm.designer.bpmn2.impl.Bpmn2JsonUnmarshaller

org.codehaus.jackson.JsonFactory

org.codehaus.jackson.JsonGenerator

org.codehaus.jackson.JsonToken

org.drools.core.xml.SemanticModules

org.eclipse.bpmn2.Auditing

org.eclipse.bpmn2.BaseElement

org.eclipse.bpmn2.Bpmn2Factory

org.eclipse.bpmn2.Definitions

org.eclipse.bpmn2.di.BPMNDiagram

org.eclipse.bpmn2.di.BpmnDiFactory

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