org.deeplearning4j.graph.api.Vertex Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of deeplearning4j-graph Show documentation
The newest version!
/*
 *  ******************************************************************************
 *  *
 *  *
 *  * This program and the accompanying materials are made available under the
 *  * terms of the Apache License, Version 2.0 which is available at
 *  * https://www.apache.org/licenses/LICENSE-2.0.
 *  *
 *  *  See the NOTICE file distributed with this work for additional
 *  *  information regarding copyright ownership.
 *  * 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.
 *  *
 *  * SPDX-License-Identifier: Apache-2.0
 *  *****************************************************************************
 */

package org.deeplearning4j.graph.api;

import lombok.AllArgsConstructor;

@AllArgsConstructor
public class Vertex {

    private final int idx;
    private final T value;

    public int vertexID() {
        return idx;
    }

    public T getValue() {
        return value;
    }

    @Override
    public String toString() {
        return "vertex(" + idx + "," + (value != null ? value : "") + ")";
    }

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof Vertex))
            return false;
        Vertex v = (Vertex) o;
        if (idx != v.idx)
            return false;
        if ((value == null && v.value != null) || (value != null && v.value == null))
            return false;
        return value == null || value.equals(v.value);
    }

    @Override
    public int hashCode() {
        int result = 17;
        result = 31 * result + idx;
        result = 31 * result + (value == null ? 0 : value.hashCode());
        return result;
    }
}