org.opensaml.security.trust.impl

Class ChainingTrustEngine<TokenType>

java.lang.Object

org.opensaml.security.trust.impl.ChainingTrustEngine<TokenType>

Type Parameters:

TokenType - the token type this trust engine evaluates

All Implemented Interfaces:

TrustEngine<TokenType>

public class ChainingTrustEngine<TokenType>
extends Object
implements TrustEngine<TokenType>

Evaluate a token in sequence using a chain of subordinate trust engines. If the token may be established as trusted by any of the subordinate engines, the token is considered trusted. Otherwise it is considered untrusted.

Field Summary

Fields

Modifier and Type	Field and Description
private List<TrustEngine<? super TokenType>>	engines The chain of subordinate trust engines.
private org.slf4j.Logger	log Class logger.

Constructor Summary

Constructors

Constructor and Description
ChainingTrustEngine(List<TrustEngine<? super TokenType>> chain) Constructor.

Method Summary

Modifier and Type	Method and Description
List<TrustEngine<? super TokenType>>	getChain() Get the list of configured trust engines which constitute the trust evaluation chain.
boolean	validate(TokenType token, CriteriaSet trustBasisCriteria)

Methods inherited from class java.lang.Object

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

Field Detail

log

@Nonnull
private final org.slf4j.Logger log

Class logger.

engines

@Nonnull
 @NonnullElements
private List<TrustEngine<? super TokenType>> engines

The chain of subordinate trust engines.

Constructor Detail

ChainingTrustEngine

public ChainingTrustEngine(@Nonnull @ParameterName(name="chain")
                           List<TrustEngine<? super TokenType>> chain)

Constructor.

Parameters:

chain - the list of trust engines in the chain

Method Detail

getChain

@Nonnull
 @NonnullElements
 @Unmodifiable
 @NotLive
public List<TrustEngine<? super TokenType>> getChain()

Get the list of configured trust engines which constitute the trust evaluation chain.

Returns:

the modifiable list of trust engines in the chain

validate

public boolean validate(@Nonnull
                        TokenType token,
                        @Nullable
                        CriteriaSet trustBasisCriteria)
                 throws SecurityException

Specified by:

validate in interface TrustEngine<TokenType>

Throws:

SecurityException