emptySpace.setSizeUndefined();
container.addComponent(emptySpace);
}
protected void exportModel() {
final FileResource stream = new FileResource(new File(""), ExplorerApp.get()) {
private static final long serialVersionUID = 1L;
@Override
public DownloadStream getStream() {
DownloadStream ds = null;
try {
byte[] bpmnBytes = null;
String filename = null;
if (SimpleTableEditorConstants.TABLE_EDITOR_CATEGORY.equals(modelData.getCategory())) {
WorkflowDefinition workflowDefinition = ExplorerApp.get().getSimpleWorkflowJsonConverter()
.readWorkflowDefinition(repositoryService.getModelEditorSource(modelData.getId()));
filename = workflowDefinition.getName();
WorkflowDefinitionConversion conversion =
ExplorerApp.get().getWorkflowDefinitionConversionFactory().createWorkflowDefinitionConversion(workflowDefinition);
bpmnBytes = conversion.getBpmn20Xml().getBytes("utf-8");
} else {
JsonNode editorNode = new ObjectMapper().readTree(repositoryService.getModelEditorSource(modelData.getId()));
BpmnJsonConverter jsonConverter = new BpmnJsonConverter();
BpmnModel model = jsonConverter.convertToBpmnModel(editorNode);
filename = model.getMainProcess().getId() + ".bpmn20.xml";
bpmnBytes = new BpmnXMLConverter().convertToXML(model);
}
ByteArrayInputStream in = new ByteArrayInputStream(bpmnBytes);
ds = new DownloadStream(in, "application/xml", filename);
// Need a file download POPUP
ds.setParameter("Content-Disposition", "attachment; filename=" + filename);
} catch(Exception e) {
LOGGER.error("failed to export model to BPMN XML", e);
ExplorerApp.get().getNotificationManager().showErrorNotification(Messages.PROCESS_TOXML_FAILED, e);
}
return ds;
}
};
stream.setCacheTime(0);
ExplorerApp.get().getMainWindow().open(stream);
}