com.solidbeans.core.security.jwt.spring.JtiCache.java Source code

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Here is the source code for com.solidbeans.core.security.jwt.spring.JtiCache.java

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package com.solidbeans.core.security.jwt.spring;

import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;

import static com.google.common.base.Preconditions.checkNotNull;

/**
 * JTI cache to handle multiple request with same JTI
 *
 * @author magnus.wahlstrom@solidbeans.com
 */
final class JtiCache {

    private final Cache<String, String> cache;

    private JtiCache(ClaimsConfig config) {
        this.cache = CacheBuilder.newBuilder().maximumSize(config.getCacheMaxSize())
                .expireAfterAccess(config.getCacheTime(), config.getCacheTimeUnit()).build();
    }

    public static JtiCache createJtiCache(ClaimsConfig config) {
        checkNotNull(config);
        return new JtiCache(config);
    }

    public boolean exists(String jti) {
        return cache.getIfPresent(jti) != null;
    }

    public void put(String jti) {
        cache.put(jti, jti);
    }
}