org.opensaml.xmlsec.encryption.support

Class ChainingEncryptedKeyResolver

java.lang.Object

org.opensaml.xmlsec.encryption.support.AbstractEncryptedKeyResolver

org.opensaml.xmlsec.encryption.support.ChainingEncryptedKeyResolver

All Implemented Interfaces:

EncryptedKeyResolver

public class ChainingEncryptedKeyResolver
extends AbstractEncryptedKeyResolver

An implementation of EncryptedKeyResolver which chains multiple other resolver implementations together, calling them in the order specified in the resolver list.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ChainingEncryptedKeyResolver.ChainingIterable Implementation of Iterable to be returned by ChainingEncryptedKeyResolver.
class	ChainingEncryptedKeyResolver.ChainingIterator Implementation of Iterator to be (indirectly) returned by ChainingEncryptedKeyResolver.

Field Summary

Fields

Modifier and Type	Field and Description
private org.slf4j.Logger	log Class logger.
private List<EncryptedKeyResolver>	resolvers The list of resolvers which form the resolution chain.

Constructor Summary

Constructors

Constructor and Description
ChainingEncryptedKeyResolver(List<EncryptedKeyResolver> encKeyResolvers) Constructor.
ChainingEncryptedKeyResolver(List<EncryptedKeyResolver> encKeyResolvers, Set<String> recipients) Constructor.
ChainingEncryptedKeyResolver(List<EncryptedKeyResolver> encKeyResolvers, String recipient) Constructor.

Method Summary

Modifier and Type	Method and Description
List<EncryptedKeyResolver>	getResolverChain() Get the unmodifiable list of resolvers which form the resolution chain.
Iterable<EncryptedKey>	resolve(EncryptedData encryptedData) Resolve the EncryptedKey elements containing the data encryption key used to encrypt the specified EncryptedData element.

Methods inherited from class org.opensaml.xmlsec.encryption.support.AbstractEncryptedKeyResolver

getRecipients, matchCarriedKeyName, matchDataReference, matchRecipient

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

resolvers

@Nonnull
 @NonnullElements
private final List<EncryptedKeyResolver> resolvers

The list of resolvers which form the resolution chain.

log

@Nonnull
private final org.slf4j.Logger log

Class logger.

Constructor Detail

ChainingEncryptedKeyResolver

public ChainingEncryptedKeyResolver(@Nonnull @ParameterName(name="encKeyResolvers")
                                    List<EncryptedKeyResolver> encKeyResolvers)

Constructor.

Parameters:

encKeyResolvers - the chain of encrypted key resolvers

ChainingEncryptedKeyResolver

public ChainingEncryptedKeyResolver(@Nonnull @ParameterName(name="encKeyResolvers")
                                    List<EncryptedKeyResolver> encKeyResolvers,
                                    @Nullable @ParameterName(name="recipients")
                                    Set<String> recipients)

Constructor.

Parameters:

encKeyResolvers - the chain of encrypted key resolvers

recipients - the set of recipients

ChainingEncryptedKeyResolver

public ChainingEncryptedKeyResolver(@Nonnull @ParameterName(name="encKeyResolvers")
                                    List<EncryptedKeyResolver> encKeyResolvers,
                                    @Nullable @ParameterName(name="recipient")
                                    String recipient)

Constructor.

Parameters:

encKeyResolvers - the chain of encrypted key resolvers

recipient - the recipient

Method Detail

getResolverChain

@Nonnull
 @NonnullElements
 @Unmodifiable
 @NotLive
public List<EncryptedKeyResolver> getResolverChain()

Get the unmodifiable list of resolvers which form the resolution chain.

Returns:

a list of EncryptedKeyResolver instances

resolve

@Nonnull
public Iterable<EncryptedKey> resolve(@Nonnull
                                               EncryptedData encryptedData)

Resolve the EncryptedKey elements containing the data encryption key used to encrypt the specified EncryptedData element.

Parameters:

encryptedData - the EncryptedData element context in which to resolve

Returns:

an iterable of EncryptedKey elements