mailbox/api/src/main/java/org/apache/james/mailbox/model/SerializableQuotaUsageValue.java

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 * to you under the Apache License, Version 2.0 (the            *
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package org.apache.james.mailbox.model;

import java.io.Serializable;
import java.util.Objects;
import java.util.Optional;

import org.apache.james.core.quota.QuotaLimitValue;
import org.apache.james.core.quota.QuotaUsageValue;

import com.google.common.base.MoreObjects;

public class SerializableQuotaUsageValue<T extends QuotaLimitValue<T>, U extends QuotaUsageValue<U, T>> implements Serializable {

    public static <T extends QuotaLimitValue<T>, U extends QuotaUsageValue<U, T>> SerializableQuotaUsageValue<T, U> valueOf(Optional<U> input) {
        return new SerializableQuotaUsageValue<>(input.orElse(null));
    }

    private static <T extends QuotaLimitValue<T>, U extends QuotaUsageValue<U, T>> Long encodeAsLong(U quota) {
        return quota.asLong();
    }

    private final Long value;

    public SerializableQuotaUsageValue(U value) {
        this(encodeAsLong(value));
    }

    SerializableQuotaUsageValue(Long value) {
        this.value = value;
    }

    public Long encodeAsLong() {
        return value;
    }

    @Override
    public boolean equals(Object o) {
        if (o instanceof SerializableQuotaUsageValue<?, ?>) {
            SerializableQuotaUsageValue<?, ?> that = (SerializableQuotaUsageValue<?, ?>) o;
            return Objects.equals(value, that.value);
        }
        return false;
    }

    @Override
    public int hashCode() {
        return Objects.hash(value);
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
            .add("value", value)
            .toString();
    }

}