public class LazyTokenProvider extends Object implements SdkTokenProvider, SdkAutoCloseable
SdkTokenProvider
that defers creation of the underlying provider until the first time the
SdkTokenProvider.resolveToken()
method is invoked.Constructor and Description |
---|
LazyTokenProvider(Supplier<SdkTokenProvider> delegateConstructor) |
Modifier and Type | Method and Description |
---|---|
void |
close() |
static LazyTokenProvider |
create(Supplier<SdkTokenProvider> delegateConstructor) |
SdkToken |
resolveToken()
Returns an
SdkToken that can be used to authorize a request. |
String |
toString() |
public LazyTokenProvider(Supplier<SdkTokenProvider> delegateConstructor)
public static LazyTokenProvider create(Supplier<SdkTokenProvider> delegateConstructor)
public SdkToken resolveToken()
SdkTokenProvider
SdkToken
that can be used to authorize a request. Each implementation of SdkTokenProvider
can choose its own strategy for loading token. For example, an implementation might load token from an existing
key management system, or load new token when token is refreshed.resolveToken
in interface SdkTokenProvider
public void close()
close
in interface AutoCloseable
close
in interface SdkAutoCloseable
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