org.deeplearning4j.models.sequencevectors.graph.primitives.Vertex Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* 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.
*
* 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.models.sequencevectors.graph.primitives;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.Setter;
import org.deeplearning4j.models.sequencevectors.sequence.SequenceElement;
/** Vertex in a graph
*
* @param the type of the value/object associated with the vertex
*/
@AllArgsConstructor
public class Vertex {
private final int idx;
@Getter
@Setter
private T value;
public int vertexID() {
return idx;
}
@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;
}
}