/**
* Transforms the request into its ebXML representation.
*
* @param request the request. Can be <code>null</code>.
* @return the ebXML representation. <code>null</code> if the input was <code>null</code>.
*/
public EbXMLAdhocQueryRequest toEbXML(QueryRegistry request) {
if (request == null) {
return null;
}
Query query = request.getQuery();
EbXMLAdhocQueryRequest ebXML = createAdhocQueryRequest(query);
query.accept(new ToEbXMLVisitor(ebXML));
ebXML.setReturnType(request.getReturnType().getCode());
return ebXML;
}
/**
* Transforms the ebXML representation into a request.
*
* @param ebXML the ebXML representation. Can be <code>null</code>.
* @return the request. <code>null</code> if the input was <code>null</code>.
*/
public QueryRegistry fromEbXML(EbXMLAdhocQueryRequest ebXML) {
if (ebXML == null) {
return null;
}
String id = ebXML.getId();
QueryType queryType = id == null ? QueryType.SQL : QueryType.valueOfId(id);
if (queryType == null) {
return null;
}
Query query = createQuery(queryType);
query.accept(new FromEbXMLVisitor(ebXML));
QueryRegistry queryRegistry = new QueryRegistry(query);
queryRegistry.setReturnType(QueryReturnType.valueOfCode(ebXML.getReturnType()));
return queryRegistry;
}
private EbXMLAdhocQueryRequest createAdhocQueryRequest(Query query) {
EbXMLFactory factory = query.getType() == QueryType.SQL ? factory21 : factory30;
return factory.createAdhocQueryRequest();
}