io.activej.crdt.CrdtTombstone Maven / Gradle / Ivy

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/*
 * Copyright (C) 2020 ActiveJ LLC.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.activej.crdt;

public final class CrdtTombstone> extends CrdtEntity {
	private final long timestamp;

	public CrdtTombstone(K key, long timestamp) {
		super(key);
		this.timestamp = timestamp;
	}

	public long getTimestamp() {
		return timestamp;
	}

	@Override
	public boolean equals(Object o) {
		if (this == o) {
			return true;
		}
		if (o == null || getClass() != o.getClass()) {
			return false;
		}

		CrdtTombstone crdtData = (CrdtTombstone) o;

		return key.equals(crdtData.key) && timestamp == crdtData.timestamp;
	}

	@Override
	public int hashCode() {
		return 31 * key.hashCode() + Long.hashCode(timestamp);
	}

	@Override
	public String toString() {
		return "CrdtTombstone{key=" + key + ", timestamp=" + timestamp + '}';
	}
}