/*
 * 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.process.computer.util;

import org.apache.tinkerpop.gremlin.process.computer.ComputerResult;
import org.apache.tinkerpop.gremlin.process.computer.GraphComputer;
import org.apache.tinkerpop.gremlin.process.computer.Memory;
import org.apache.tinkerpop.gremlin.structure.Graph;
import org.apache.tinkerpop.gremlin.structure.util.StringFactory;

/**
 * The result of the {@link GraphComputer}'s computation. This is returned in a {@code Future} by
 * {@link GraphComputer#submit()}. A {@link GraphComputer} computation yields two things: an updated view of the
 * computed on {@link Graph} and any computational sideEffects called {@link Memory}.
 *
 * @author Marko A. Rodriguez (http://markorodriguez.com)
 */
public class DefaultComputerResult implements ComputerResult {

    protected final Graph graph;
    protected final Memory memory;

    public DefaultComputerResult(final Graph graph, final Memory memory) {
        this.graph = graph;
        this.memory = memory;
    }

    @Override
    public Graph graph() {
        return this.graph;
    }

    @Override
    public Memory memory() {
        return this.memory;
    }

    @Override
    public void close() {
    }

    @Override
    public String toString() {
        return StringFactory.computeResultString(this);
    }
}
