net.adamcin.httpsig.api
Class DefaultKeychain

java.lang.Object
  net.adamcin.httpsig.api.DefaultKeychain

All Implemented Interfaces:

Iterable<Key>, Collection<Key>, Keychain

public class DefaultKeychain
extends Object
implements Keychain, Collection<Key>

Simple implementation of Keychain backed by a HashMap and modified via Collection methods

Constructor Summary

DefaultKeychain()

DefaultKeychain(Collection<? extends Key> identities)

Method Summary

boolean	add(Key key)
boolean	addAll(Collection<? extends Key> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
Key	currentKey()
Keychain	discard()
Keychain	filterAlgorithms(Collection<Algorithm> algorithms) Filter this keychain by a Collection of supported Algorithms
Set<Algorithm>	getAlgorithms()
boolean	isEmpty()
Iterator<Key>	iterator()
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] a)
Map<String,Key>	toMap(KeyId keyIdentifier)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

equals, hashCode

Constructor Detail

DefaultKeychain

public DefaultKeychain()

DefaultKeychain

public DefaultKeychain(Collection<? extends Key> identities)

Method Detail

getAlgorithms

public Set<Algorithm> getAlgorithms()

Specified by:

getAlgorithms in interface Keychain

Returns:

a Set containing the union of all algorithms supported by each Key in this Keychain

size

public int size()

Specified by:

size in interface Collection<Key>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<Key>

Specified by:

isEmpty in interface Keychain

Returns:

true if this Keychain has no more keys

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<Key>

iterator

public Iterator<Key> iterator()

Specified by:

iterator in interface Iterable<Key>

Specified by:

iterator in interface Collection<Key>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<Key>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<Key>

add

public boolean add(Key key)

Specified by:

add in interface Collection<Key>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<Key>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<Key>

addAll

public boolean addAll(Collection<? extends Key> c)

Specified by:

addAll in interface Collection<Key>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<Key>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<Key>

clear

public void clear()

Specified by:

clear in interface Collection<Key>

discard

public Keychain discard()

Specified by:

discard in interface Keychain

Returns:

a reference to a Keychain which excludes the current Key.

currentKey

public Key currentKey()

Specified by:

currentKey in interface Keychain

Returns:

Throws:

NoSuchElementException - if the keychain is empty

filterAlgorithms

public Keychain filterAlgorithms(Collection<Algorithm> algorithms)

Description copied from interface: Keychain

Filter this keychain by a Collection of supported Algorithms

Specified by:

filterAlgorithms in interface Keychain

Returns:

a new Keychain containing only those keys which support at least one of the provided algorithms

toMap

public Map<String,Key> toMap(KeyId keyIdentifier)

Specified by:

toMap in interface Keychain

Returns:

a Map where the values are the Keys and the map entry keys are the keyId's generated by the KeyId, o