Class ChainingEncryptedKeyResolver.ChainingIterator

All Implemented Interfaces:
Enclosing class:

public class ChainingEncryptedKeyResolver.ChainingIterator
extends Object
implements Iterator<EncryptedKey>
Implementation of Iterator to be (indirectly) returned by ChainingEncryptedKeyResolver.
  • Field Details

    • log

      private final org.slf4j.Logger log
      Class logger.
    • parent

      private final ChainingEncryptedKeyResolver parent
      The chaining encrypted key resolver which owns this instance.
    • encryptedData

      private final EncryptedData encryptedData
      The EncryptedData context for resolution.
    • resolverIterator

      private final Iterator<EncryptedKeyResolver> resolverIterator
      The iterator over resolvers in the chain.
    • keyIterator

      private Iterator<EncryptedKey> keyIterator
      The iterator over EncryptedKey instances from the current resolver.
    • currentResolver

      private EncryptedKeyResolver currentResolver
      The current resolver which is returning encrypted keys.
    • nextKey

      private EncryptedKey nextKey
      The next encrypted key that is safe to return.
  • Constructor Details

    • ChainingIterator

      public ChainingIterator​(@Nonnull ChainingEncryptedKeyResolver resolver, @Nonnull EncryptedData encData)
      resolver - the ChainingEncryptedKeyResolver parent
      encData - the EncryptedData context for resolution
  • Method Details

    • hasNext

      public boolean hasNext()
      Specified by:
      hasNext in interface Iterator<EncryptedKey>
    • next

      public EncryptedKey next()
      Specified by:
      next in interface Iterator<EncryptedKey>
    • remove

      public void remove()
      Specified by:
      remove in interface Iterator<EncryptedKey>
    • getNextKeyIterator

      @Nullable private Iterator<EncryptedKey> getNextKeyIterator()
      Get the iterator from the next resolver in the chain.
      an iterator of encrypted keys, or null if none remain
    • getNextKey

      @Nullable private EncryptedKey getNextKey()
      Get the next encrypted key that will be returned by this iterator.
      the next encrypted key to return, or null if none remain