Пример #1
0
 @Override
 public SecuredSeq getSeq(final int index)
     throws ReadDeniedException, AuthenticationRequiredException {
   checkRead();
   final Seq retval = holder.getBaseItem().getSeq(index);
   checkRead(new Triple(holder.getBaseItem().asNode(), RDF.li(index).asNode(), retval.asNode()));
   return SecuredSeqImpl.getInstance(getModel(), retval);
 }
Пример #2
0
 /**
  * get a SecuredSeq.
  *
  * @param securedModel The secured model that provides the security context
  * @param seq The Seq to secure.
  * @return the SecuredSeq
  */
 public static SecuredSeq getInstance(final SecuredModel securedModel, final Seq seq) {
   if (securedModel == null) {
     throw new IllegalArgumentException("Secured securedModel may not be null");
   }
   if (seq == null) {
     throw new IllegalArgumentException("Seq may not be null");
   }
   final ItemHolder<Seq, SecuredSeq> holder = new ItemHolder<Seq, SecuredSeq>(seq);
   final SecuredSeqImpl checker = new SecuredSeqImpl(securedModel, holder);
   // if we are going to create a duplicate proxy, just return this
   // one.
   if (seq instanceof SecuredSeq) {
     if (checker.isEquivalent((SecuredSeq) seq)) {
       return (SecuredSeq) seq;
     }
   }
   return holder.setSecuredItem(new SecuredItemInvoker(seq.getClass(), checker));
 }