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A commons library for the NVA project

There is a newer version: 1.41.0

package no.unit.nva.auth;

import com.auth0.jwt.interfaces.DecodedJWT;
import java.time.Clock;
import java.util.Date;

public class CachedJwtProvider extends CachedValueProvider {

    private final CognitoAuthenticator cognitoAuthenticator;
    private final Clock clock;

    public CachedJwtProvider(CognitoAuthenticator cognitoAuthenticator, Clock clock) {
        super();
        this.cognitoAuthenticator = cognitoAuthenticator;
        this.clock = clock;
    }

    @Override
    protected boolean isExpired() {
        var in5sec = clock.instant().plusMillis(5000);

        var expiresAtDate = cachedValue.getExpiresAt();
        var dateIn5Secs = Date.from(in5sec);

        return expiresAtDate.before(dateIn5Secs);
    }

    @Override
    protected DecodedJWT getNewValue() {
        return cognitoAuthenticator.fetchBearerToken();
    }
}