build fixed

Signed-off-by: Hendrik Ebbers <[email protected]>

Author: hendrikebbers

hiero-enterprise-base/src/main/java/com/openelements/hiero/base/NftClient.java

@@ -15,7 +15,7 @@
  * Hiero network. That account is the account that is used to pay for the transactions that are sent to the Hedera
  * network and called 'operator account'.
  */
-public interface NftClient extends TokenClient {
+public interface NftClient {
 
     /**
      * Create a new NFT type. That type is 'owned' by the operator account. The operator account is used as suppler

hiero-enterprise-base/src/main/java/com/openelements/hiero/base/implementation/NftClientImpl.java

@@ -118,6 +118,4 @@ public void transferNfts(@NonNull final TokenId tokenId, @NonNull final List<Lon
                 fromAccountKey);
         client.executeTransferTransaction(request);
     }
-
-
 }

hiero-enterprise-base/src/main/java/com/openelements/hiero/base/implementation/NftRepositoryImpl.java

@@ -55,7 +55,7 @@ public Optional<Nft> findByOwnerAndTypeAndSerial(@NonNull final AccountId owner,
 
     @NonNull
     @Override
-    public NftMetadata getNftMetadata(TokenId tokenId) throws HieroException {
+    public Optional<NftMetadata> getNftMetadata(TokenId tokenId) throws HieroException {
         return mirrorNodeClient.getNftMetadata(tokenId);
     }
 

hiero-enterprise-base/src/main/java/com/openelements/hiero/base/mirrornode/NftRepository.java

@@ -155,14 +155,14 @@ default Optional<Nft> findByOwnerAndTypeAndSerial(@NonNull String owner, @NonNul
         return findByOwnerAndTypeAndSerial(AccountId.fromString(owner), TokenId.fromString(tokenId), serialNumber);
     }
 
-    default NftMetadata getNftMetadata(String tokenId) throws HieroException {
+    default Optional<NftMetadata> getNftMetadata(String tokenId) throws HieroException {
         Objects.requireNonNull(tokenId, "tokenId must not be null");
         return getNftMetadata(TokenId.fromString(tokenId));
     }
 
-    NftMetadata getNftMetadata(TokenId tokenId) throws HieroException;
+    Optional<NftMetadata> getNftMetadata(TokenId tokenId) throws HieroException;
 
-    default NftMetadata getNftMetadata(Nft nft) throws HieroException {
+    default Optional<NftMetadata> getNftMetadata(Nft nft) throws HieroException {
         Objects.requireNonNull(nft, "nft must not be null");
         return getNftMetadata(nft.tokenId());
     }