/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* 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
* 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 org.apache.tinkerpop.gremlin.structure.io.gryo;
import java.nio.ByteBuffer;
import java.util.Arrays;
/**
* Represents the end of a vertex in a serialization stream.
*
* @author Stephen Mallette (http://stephen.genoprime.com)
*/
public final class VertexTerminator {
public static final VertexTerminator INSTANCE = new VertexTerminator();
public final byte[] terminal;
private VertexTerminator() {
terminal = ByteBuffer.allocate(8).putLong(4185403236219066774L).array();
}
@Override
public boolean equals(final Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final VertexTerminator that = (VertexTerminator) o;
return terminal == that.terminal;
}
@Override
public int hashCode() {
return Arrays.hashCode(terminal);
}
public static VertexTerminator instance() {
return INSTANCE;
}
}