Example #1
0
 /**
  * Import an XQuery library module from the given document. The namespace and preferred prefix of
  * the module are extracted from the module itself. The MIME type of the document is set to
  * "application/xquery" as a side-effect.
  *
  * @param module the non-XML document that holds the library module's source
  * @return this service, to chain calls
  * @throws DatabaseException if the module is an XML document, or the module declaration cannot be
  *     found at the top of the document
  */
 public QueryService importModule(Document module) {
   if (module instanceof XMLDocument)
     throw new DatabaseException("module cannot be an XML document: " + module);
   Matcher matcher = MODULE_DECLARATION_DQUOTE.matcher(module.contentsAsString());
   if (!matcher.find()) {
     matcher = MODULE_DECLARATION_SQUOTE.matcher(module.contentsAsString());
     if (!matcher.find())
       throw new DatabaseException("couldn't find a module declaration at the top of " + module);
   }
   module.metadata().setMimeType("application/xquery");
   String moduleNamespace = matcher.group(1);
   // TODO: should do URILiteral processing here to replace entity and character references and
   // normalize
   // whitespace, but since it seems that eXist doesn't do it either (bug?) there's no reason to
   // rush.
   Document prevModule = moduleMap.get(moduleNamespace);
   if (prevModule != null && !prevModule.equals(module))
     throw new DatabaseException(
         "module "
             + moduleNamespace
             + " already bound to "
             + prevModule
             + ", can't rebind to "
             + module);
   moduleMap.put(moduleNamespace, module);
   return this;
 }
Example #2
0
 synchronized Entry get(String query) {
   Entry entry = entries.get(query);
   if (entry == null) entries.put(query, entry = new Entry(query));
   return entry;
 }