content: /*
   * Copyright 2020 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.type;
  
  import com.alibaba.graphscope.common.ir.tools.AliasInference;
  
  import java.util.Objects;
  
  public class AliasNameWithId {
      public static final AliasNameWithId DEFAULT =
              new AliasNameWithId(AliasInference.DEFAULT_NAME, AliasInference.DEFAULT_ID);
  
      private final String aliasName;
      private final int aliasId;
  
      public AliasNameWithId(String aliasName, int aliasId) {
          this.aliasName = aliasName;
          this.aliasId = aliasId;
      }
  
      public String getAliasName() {
          return aliasName;
      }
  
      public int getAliasId() {
          return aliasId;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (o == null || getClass() != o.getClass()) return false;
          AliasNameWithId that = (AliasNameWithId) o;
          return aliasId == that.aliasId && Objects.equals(aliasName, that.aliasName);
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(aliasName, aliasId);
      }
  }
  