de.schlichtherle.truezip.key
Class PromptingKeyManager<K extends SafeKey<K>>

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

Type Parameters:

K - The type of the keys.

All Implemented Interfaces:

KeyManager<K>

@ThreadSafe
@DefaultAnnotation(value=edu.umd.cs.findbugs.annotations.NonNull.class)
public final class PromptingKeyManager<K extends SafeKey<K>>
extends SafeKeyManager<K,PromptingKeyProvider<K>>

A key manager which prompts the user for a key if required.

Author:

Christian Schlichtherle

See Also:

PromptingKeyProvider

view

private final PromptingKeyProvider.View<K extends SafeKey<K>> view

PromptingKeyManager

public PromptingKeyManager(PromptingKeyProvider.View<K> view)

Constructs a new prompting key manager.

Parameters:

view - the view instance for prompting for keys.

getKeyProvider

public PromptingKeyProvider<K> 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>>

Overrides:

getKeyProvider in class SafeKeyManager<K extends SafeKey<K>,PromptingKeyProvider<K extends SafeKey<K>>>

Parameters:

resource - the URI of the protected resource.

Returns:

The key provider mapped for the protected resource.

moveKeyProvider

public PromptingKeyProvider<K> 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>>

Overrides:

moveKeyProvider in class SafeKeyManager<K extends SafeKey<K>,PromptingKeyProvider<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 PromptingKeyProvider<K> 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>>

Overrides:

removeKeyProvider in class SafeKeyManager<K extends SafeKey<K>,PromptingKeyProvider<K extends SafeKey<K>>>

Parameters:

resource - the URI of the protected resource.

Returns:

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