content: /*
   * Copyright 2024 Alibaba Group Holding Limited.
   *
   * Licensed 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 com.alibaba.graphscope.common.ir.rel.metadata.schema;
  
  import org.javatuples.Triplet;
  
  public class EdgeTypeId {
      // srcLabelId, dstLabelId, edgeLabelId
      private final Triplet<Integer, Integer, Integer> edgeType;
  
      public EdgeTypeId(int srcLabelId, int dstLabelId, int edgeLabelId) {
          this.edgeType = new Triplet<>(srcLabelId, dstLabelId, edgeLabelId);
      }
  
      public Integer getSrcLabelId() {
          return edgeType.getValue0();
      }
  
      public Integer getDstLabelId() {
          return edgeType.getValue1();
      }
  
      public Integer getEdgeLabelId() {
          return edgeType.getValue2();
      }
  
      public Triplet<Integer, Integer, Integer> getEdgeType() {
          return edgeType;
      }
  
      @Override
      public String toString() {
          return String.format("[%d-%d->%d]", getSrcLabelId(), getEdgeLabelId(), getDstLabelId());
      }
  
      @Override
      public boolean equals(Object obj) {
          if (obj instanceof EdgeTypeId) {
              return this.edgeType.equals(((EdgeTypeId) obj).edgeType);
          }
          return false;
      }
  
      @Override
      public int hashCode() {
          return this.edgeType.hashCode();
      }
  
      @Override
      public EdgeTypeId clone() {
          return new EdgeTypeId(this.getSrcLabelId(), this.getDstLabelId(), this.getEdgeLabelId());
      }
  
      public int compareTo(EdgeTypeId other) {
          return this.edgeType.compareTo(other.edgeType);
      }
  }
  