Examples with Bpmn2JsonUnmarshaller org.kie.workbench.common.stunner.bpmn.backend.legacy.Bpmn2JsonUnmarshaller used on opensource projects

Example 1 with Bpmn2JsonUnmarshaller

use of org.kie.workbench.common.stunner.bpmn.backend.legacy.Bpmn2JsonUnmarshaller in project kie-wb-common by kiegroup.

the class DefaultProfileImpl method createMarshaller.

public IDiagramMarshaller createMarshaller() {
    return new IDiagramMarshaller() {

        public String parseModel(String jsonModel, String preProcessingData) {
            Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
            // Definitions def;
            Resource res;
            try {
                res = unmarshaller.unmarshall(jsonModel, preProcessingData);
                ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
                Map saveMap = new HashMap();
                saveMap.put(XMLResource.OPTION_ENCODING, "UTF-8");
                saveMap.put(XMLResource.OPTION_DEFER_IDREF_RESOLUTION, true);
                saveMap.put(XMLResource.OPTION_DISABLE_NOTIFY, true);
                saveMap.put(XMLResource.OPTION_PROCESS_DANGLING_HREF, XMLResource.OPTION_PROCESS_DANGLING_HREF_RECORD);
                res.save(outputStream, saveMap);
                return outputStream.toString();
            } catch (JsonParseException e) {
                _logger.error(e.getMessage(), e);
            } catch (IOException e) {
                _logger.error(e.getMessage(), e);
            }
            return "";
        }

        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) {
                _logger.error(e.getMessage(), e);
            } catch (IOException e) {
                _logger.error(e.getMessage(), e);
            }
            return null;
        }

        public Resource getResource(String jsonModel, String preProcessingData) {
            try {
                Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
                return (JBPMBpmn2ResourceImpl) unmarshaller.unmarshall(jsonModel, preProcessingData);
            } catch (JsonParseException e) {
                _logger.error(e.getMessage(), e);
            } catch (IOException e) {
                _logger.error(e.getMessage(), e);
            }
            return null;
        }
    };
}