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 * regarding copyright ownership.  The ASF licenses this file   *
 * to you under the Apache License, Version 2.0 (the            *
 * "License"); you may not use this file except in compliance   *
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 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
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package org.apache.james.mailbox.store.quota;

import org.apache.james.core.quota.QuotaCountLimit;
import org.apache.james.core.quota.QuotaCountUsage;
import org.apache.james.core.quota.QuotaSizeLimit;
import org.apache.james.core.quota.QuotaSizeUsage;
import org.apache.james.mailbox.model.Quota;
import org.apache.james.mailbox.model.QuotaRoot;
import org.apache.james.mailbox.quota.QuotaManager;
import org.reactivestreams.Publisher;

import reactor.core.publisher.Mono;

/**
 * This quota manager is intended to be used when you want to deactivate the Quota feature
 */
public class NoQuotaManager implements QuotaManager {

    @Override
    public Quota<QuotaCountLimit, QuotaCountUsage> getMessageQuota(QuotaRoot quotaRoot) {
        return Quota.<QuotaCountLimit, QuotaCountUsage>builder()
            .used(QuotaCountUsage.count(0))
            .computedLimit(QuotaCountLimit.unlimited())
            .build();
    }

    @Override
    public Quota<QuotaSizeLimit, QuotaSizeUsage> getStorageQuota(QuotaRoot quotaRoot) {
        return Quota.<QuotaSizeLimit, QuotaSizeUsage>builder()
            .used(QuotaSizeUsage.size(0))
            .computedLimit(QuotaSizeLimit.unlimited())
            .build();
    }

    @Override
    public Quotas getQuotas(QuotaRoot quotaRoot) {
        return new Quotas(getMessageQuota(quotaRoot), getStorageQuota(quotaRoot));
    }

    @Override
    public Publisher<Quotas> getQuotasReactive(QuotaRoot quotaRoot) {
        return Mono.just(getQuotas(quotaRoot));
    }
}
