giraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/giraph/process/computer/GiraphVertex.java

/*
 * 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.giraph.process.computer;

import org.apache.giraph.graph.DefaultVertex;
import org.apache.hadoop.io.NullWritable;
import org.apache.tinkerpop.gremlin.hadoop.structure.io.ObjectWritable;
import org.apache.tinkerpop.gremlin.hadoop.structure.io.VertexWritable;

/**
 * @author Marko A. Rodriguez (http://markorodriguez.com)
 */
public final class GiraphVertex extends DefaultVertex<ObjectWritable, VertexWritable, NullWritable> {

    public GiraphVertex() {
    }

    public GiraphVertex(final VertexWritable vertexWritable) {
        final VertexWritable newWritable = new VertexWritable();
        newWritable.set(vertexWritable.get());
        this.initialize(new ObjectWritable<>(newWritable.get().id()), newWritable, EmptyOutEdges.instance());
    }
}