de.schlichtherle.truezip.key
Class SafeKeyManager<K extends SafeKey<K>,P extends SafeKeyProvider<K>>

java.lang.Object
  de.schlichtherle.truezip.key.SafeKeyManager<K,P>

All Implemented Interfaces:

KeyManager<K,P>

Direct Known Subclasses:

PromptingKeyManager

@ThreadSafe
@DefaultAnnotation(value=edu.umd.cs.findbugs.annotations.NonNull.class)
public class SafeKeyManager<K extends SafeKey<K>,P extends SafeKeyProvider<K>>
extends Object
implements KeyManager<K,P>

Uses a map to hold the safe key providers managed by this instance.

Author:

Christian Schlichtherle

providers

private final Map<URI,P extends SafeKeyProvider<K>> providers

factory

private final KeyProvider.Factory<? extends K extends SafeKey<K>,? extends P extends SafeKeyProvider<K>> factory

SafeKeyManager

public SafeKeyManager(KeyProvider.Factory<? extends K,? extends P> factory)

Constructs a new default key manager.

Parameters:

factory - the factory for creating new key providers.

getKeyProvider

public P getKeyProvider(URI resource)

Description copied from interface: KeyManager

Returns the key provider for the given protected resource. If no key provider is mapped, a new key provider is created and returned.

Specified by:

getKeyProvider in interface KeyManager<K extends SafeKey<K>,P extends SafeKeyProvider<K>>

Parameters:

resource - the URI of the protected resource.

Returns:

The key provider mapped for the protected resource.

findKeyProvider

P findKeyProvider(URI resource)

moveKeyProvider

public boolean moveKeyProvider(URI oldResource,
                               URI newResource)

Description copied from interface: KeyManager

Moves the key provider from the URI oldResource to newResource.

Specified by:

moveKeyProvider in interface KeyManager<K extends SafeKey<K>,P extends SafeKeyProvider<K>>

Parameters:

oldResource - the old URI of the protected resource.

newResource - the new URI of the protected resource.

Returns:

whether or not the operation succeeded, i.e. if a key provider was present for the old URI.

removeKeyProvider

public boolean removeKeyProvider(URI resource)

Description copied from interface: KeyManager

Removes the key provider for the given protected resource.

Specified by:

removeKeyProvider in interface KeyManager<K extends SafeKey<K>,P extends SafeKeyProvider<K>>

Parameters:

resource - the URI of the protected resource.

Returns:

whether or not the operation succeeded, i.e. if a key provider was present for the old URI.