// 
// Decompiled by Procyon v0.6.0
// 

package com.nimbusds.jose.jwk.source;

import java.util.Date;
import com.nimbusds.jose.jwk.JWKSet;
import java.util.concurrent.TimeUnit;
import com.nimbusds.jose.shaded.jcip.ThreadSafe;

@ThreadSafe
@Deprecated
public class DefaultJWKSetCache implements JWKSetCache
{
    public static final long DEFAULT_LIFESPAN_MINUTES = 15L;
    public static final long DEFAULT_REFRESH_TIME_MINUTES = 5L;
    private final long lifespan;
    private final long refreshTime;
    private final TimeUnit timeUnit;
    private volatile JWKSetWithTimestamp jwkSetWithTimestamp;
    
    public DefaultJWKSetCache() {
        this(15L, 5L, TimeUnit.MINUTES);
    }
    
    public DefaultJWKSetCache(final long lifespan, final long refreshTime, final TimeUnit timeUnit) {
        this.lifespan = lifespan;
        this.refreshTime = refreshTime;
        if ((lifespan > -1L || refreshTime > -1L) && timeUnit == null) {
            throw new IllegalArgumentException("A time unit must be specified for non-negative lifespans or refresh times");
        }
        this.timeUnit = timeUnit;
    }
    
    @Override
    public void put(final JWKSet jwkSet) {
        JWKSetWithTimestamp updatedJWKSetWithTs;
        if (jwkSet != null) {
            updatedJWKSetWithTs = new JWKSetWithTimestamp(jwkSet);
        }
        else {
            updatedJWKSetWithTs = null;
        }
        this.jwkSetWithTimestamp = updatedJWKSetWithTs;
    }
    
    @Override
    public JWKSet get() {
        if (this.jwkSetWithTimestamp == null || this.isExpired()) {
            return null;
        }
        return this.jwkSetWithTimestamp.getJWKSet();
    }
    
    @Override
    public boolean requiresRefresh() {
        return this.jwkSetWithTimestamp != null && this.refreshTime > -1L && new Date().getTime() > this.jwkSetWithTimestamp.getDate().getTime() + TimeUnit.MILLISECONDS.convert(this.refreshTime, this.timeUnit);
    }
    
    public long getPutTimestamp() {
        return (this.jwkSetWithTimestamp != null) ? this.jwkSetWithTimestamp.getDate().getTime() : -1L;
    }
    
    public boolean isExpired() {
        return this.jwkSetWithTimestamp != null && this.lifespan > -1L && new Date().getTime() > this.jwkSetWithTimestamp.getDate().getTime() + TimeUnit.MILLISECONDS.convert(this.lifespan, this.timeUnit);
    }
    
    public long getLifespan(final TimeUnit timeUnit) {
        if (this.lifespan < 0L) {
            return this.lifespan;
        }
        return timeUnit.convert(this.lifespan, this.timeUnit);
    }
    
    public long getRefreshTime(final TimeUnit timeUnit) {
        if (this.refreshTime < 0L) {
            return this.refreshTime;
        }
        return timeUnit.convert(this.refreshTime, this.timeUnit);
    }
}