org.opensaml.xml.security.credential

Class ChainingCredentialResolver

java.lang.Object

org.opensaml.xml.security.credential.AbstractCredentialResolver

org.opensaml.xml.security.credential.ChainingCredentialResolver

All Implemented Interfaces:

CredentialResolver, Resolver<Credential,CriteriaSet>

public class ChainingCredentialResolver
extends AbstractCredentialResolver

An implementation of CredentialResolver which chains together one or more underlying credential resolver implementations. Resolved credentials are returned from all underlying resolvers in the chain, in the order implied by the order of the resolvers in the chain.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ChainingCredentialResolver.CredentialIterable Implementation of Iterable to be returned by ChainingCredentialResolver.
class	ChainingCredentialResolver.CredentialIterator Implementation of Iterator to be returned (indirectly) by ChainingCredentialResolver.

Field Summary

Fields

Modifier and Type	Field and Description
private Logger	log Logger.
private List<CredentialResolver>	resolvers List of credential resolvers in the chain.

Constructor Summary

Constructors

Constructor and Description
ChainingCredentialResolver() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
List<CredentialResolver>	getResolverChain() Get the (modifiable) list of credential resolvers which comprise the resolver chain.
Iterable<Credential>	resolve(CriteriaSet criteriaSet) Process the specified criteria and return the resulting instances the the product type which satisfy the criteria.

Methods inherited from class org.opensaml.xml.security.credential.AbstractCredentialResolver

resolveSingle

Methods inherited from class java.lang.Object

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

Field Detail

log

private final Logger log

Logger.

resolvers

private List<CredentialResolver> resolvers

List of credential resolvers in the chain.

Constructor Detail

ChainingCredentialResolver

public ChainingCredentialResolver()

Constructor.

Method Detail

getResolverChain

public List<CredentialResolver> getResolverChain()

Get the (modifiable) list of credential resolvers which comprise the resolver chain.

Returns:

the list of credential resolvers in the chain

resolve

public Iterable<Credential> resolve(CriteriaSet criteriaSet)
                             throws SecurityException

Process the specified criteria and return the resulting instances the the product type which satisfy the criteria.

Specified by:

resolve in interface Resolver<Credential,CriteriaSet>

Specified by:

resolve in class AbstractCredentialResolver

Parameters:

criteriaSet - the criteria to evaluate or process

Returns:

instances which satisfy the criteria

Throws:

SecurityException - thrown if there is an error processing the specified criteria