org.apache.james.dlp.eventsourcing.aggregates.DLPAggregateId Maven / Gradle / Ivy

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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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 * software distributed under the License is distributed on an  *
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package org.apache.james.dlp.eventsourcing.aggregates;

import java.util.Objects;

import org.apache.james.core.Domain;
import org.apache.james.eventsourcing.AggregateId;

import com.google.common.base.Preconditions;

public class DLPAggregateId implements AggregateId {
    private static final String SEPARATOR = "/";
    private static final String PREFIX = "DLPRule";

    public static DLPAggregateId parse(String rawString) {
        Preconditions.checkArgument(rawString.startsWith(PREFIX + SEPARATOR));

        return new DLPAggregateId(Domain.of(
            rawString.substring(PREFIX.length() + SEPARATOR.length())));
    }

    private final Domain domain;

    public DLPAggregateId(Domain domain) {
        Preconditions.checkNotNull(domain);

        this.domain = domain;
    }

    @Override
    public String asAggregateKey() {
        return PREFIX + SEPARATOR + domain.asString();
    }

    @Override
    public final boolean equals(Object o) {
        if (o instanceof DLPAggregateId) {
            DLPAggregateId that = (DLPAggregateId) o;

            return Objects.equals(this.domain, that.domain);
        }
        return false;
    }

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