@SuppressWarnings("unchecked")
public static void writeRootElement(BpmnModel model, XMLStreamWriter xtw, String encoding) throws Exception {
xtw.writeStartDocument(encoding, "1.0");
xtw.writeStartElement(ELEMENT_DEFINITIONS);
xtw.setDefaultNamespace(BPMN2_NAMESPACE);
xtw.writeDefaultNamespace(BPMN2_NAMESPACE);
xtw.writeNamespace(XSI_PREFIX, XSI_NAMESPACE);
xtw.writeNamespace(XSD_PREFIX, SCHEMA_NAMESPACE);
xtw.writeNamespace(FLOWABLE_EXTENSIONS_PREFIX, FLOWABLE_EXTENSIONS_NAMESPACE);
xtw.writeNamespace(BPMNDI_PREFIX, BPMNDI_NAMESPACE);
xtw.writeNamespace(OMGDC_PREFIX, OMGDC_NAMESPACE);
xtw.writeNamespace(OMGDI_PREFIX, OMGDI_NAMESPACE);
for (String prefix : model.getNamespaces().keySet()) {
if (!defaultNamespaces.contains(prefix) && StringUtils.isNotEmpty(prefix))
xtw.writeNamespace(prefix, model.getNamespaces().get(prefix));
}
xtw.writeAttribute(TYPE_LANGUAGE_ATTRIBUTE, SCHEMA_NAMESPACE);
xtw.writeAttribute(EXPRESSION_LANGUAGE_ATTRIBUTE, XPATH_NAMESPACE);
if (StringUtils.isNotEmpty(model.getTargetNamespace())) {
xtw.writeAttribute(TARGET_NAMESPACE_ATTRIBUTE, model.getTargetNamespace());
} else {
xtw.writeAttribute(TARGET_NAMESPACE_ATTRIBUTE, PROCESS_NAMESPACE);
}
BpmnXMLUtil.writeCustomAttributes(model.getDefinitionsAttributes().values(), xtw, model.getNamespaces(), defaultAttributes);
}
}