IdentityEvent.java

/*
 * Copyright (C) 2014-2015 ULYSSIS VZW
 *
 * This file is part of i++.
 * 
 * i++ is free software: you can redistribute it and/or modify
 * it under the terms of version 3 of the GNU Affero General Public License
 * as published by the Free Software Foundation. No other versions apply.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>
 */
package org.ulyssis.ipp.snapshot;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeName;

import java.time.Instant;

// TODO(Roel): we probably won't need the identity event anymore?
@JsonTypeName("Identity")
public final class IdentityEvent extends Event {
    @JsonCreator
    public IdentityEvent(
            @JsonProperty("time") Instant time) {
        super(time);
    }

    @Override
    protected Snapshot doApply(Snapshot before) {
        return Snapshot.builder(getTime(), before).build();
    }
}