Interface KeyInfoGeneratorFactory

All Known Implementing Classes:
BasicKeyInfoGeneratorFactory, KeyAgreementKeyInfoGeneratorFactory, X509KeyInfoGeneratorFactory

public interface KeyInfoGeneratorFactory
Interface for factories which produce KeyInfoGenerator instances.
  • Method Details

    • newInstance

      @Nonnull KeyInfoGenerator newInstance()
      Get a new instance of the generator type produced by the factory.
      Returns:
      a new KeyInfoGenerator instance
    • newInstance

      @Nonnull default KeyInfoGenerator newInstance(@Nullable Class<? extends KeyInfo> type)
      Get a new instance of the generator type produced by the factory, and which generates KeyInfo instances of the specified type, for example OriginatorKeyInfo or RecipientKeyInfo.
      Parameters:
      type - the type of element to produce. Null is interpreted as a standard KeyInfo.
      Returns:
      a new KeyInfoGenerator instance
    • handles

      boolean handles(@Nonnull Credential credential)
      Check whether the generators produced by this factory can handle the specified credential.
      Parameters:
      credential - the credential to evaluate
      Returns:
      true if the generators produced by this factory can handle the type of the specified credential, false otherwise
    • getCredentialType

      @Nonnull Class<? extends Credential> getCredentialType()
      Get the type (interface) of the specific type of credential handled by generators produced by this factory. Primarily used as an index by manager implementions such as KeyInfoGeneratorManager.
      Returns:
      the specifc type of credential handled by the generators produced by this factory