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>

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>

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 P extends SafeKeyProvider<K>> factory

SafeKeyManager

public SafeKeyManager(KeyProvider.Factory<? 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>>

Parameters:

resource - the URI of the protected resource.

Returns:

The key provider mapped for the protected resource.

moveKeyProvider

public P 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>>

Parameters:

oldResource - the old URI of the protected resource.

newResource - the new URI of the protected resource.

Returns:

The key provider which was previously mapped for the protected resource newResource.

removeKeyProvider

public P 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>>

Parameters:

resource - the URI of the protected resource.

Returns:

The key provider which was previously mapped for the protected resource.

removeKeyProvider0

private P removeKeyProvider0(URI resource)