content: /*
   * 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.ambari.server.orm.entities;
  
  import jakarta.persistence.Column;
  import jakarta.persistence.Entity;
  import jakarta.persistence.GeneratedValue;
  import jakarta.persistence.GenerationType;
  import jakarta.persistence.Id;
  import jakarta.persistence.JoinColumn;
  import jakarta.persistence.ManyToOne;
  import jakarta.persistence.NamedQueries;
  import jakarta.persistence.NamedQuery;
  import jakarta.persistence.Table;
  import jakarta.persistence.TableGenerator;
  import jakarta.persistence.UniqueConstraint;
  
  @Entity
  @Table(name = "members", uniqueConstraints = {@UniqueConstraint(columnNames = {"group_id", "user_id"})})
  @NamedQueries({
    @NamedQuery(name = "memberByUserAndGroup", query = "SELECT memberEnt FROM MemberEntity memberEnt where lower(memberEnt.user.userName)=:username AND lower(memberEnt.group.groupName)=:groupname")
  })
  @TableGenerator(name = "member_id_generator",
      table = "ambari_sequences",
      pkColumnName = "sequence_name",
      valueColumnName = "sequence_value",
      pkColumnValue = "member_id_seq",
      initialValue = 1,
      allocationSize = 500
      )
  public class MemberEntity {
    @Id
    @Column(name = "member_id")
    @GeneratedValue(strategy = GenerationType.TABLE, generator = "member_id_generator")
    private Integer memberId;
  
    @ManyToOne
    @JoinColumn(name = "group_id")
    private GroupEntity group;
  
    @ManyToOne
    @JoinColumn(name = "user_id")
    private UserEntity user;
  
    public Integer getMemberId() {
      return memberId;
    }
  
    public void setMemberId(Integer memberId) {
      this.memberId = memberId;
    }
  
    public GroupEntity getGroup() {
      return group;
    }
  
    public void setGroup(GroupEntity group) {
      this.group = group;
    }
  
    public UserEntity getUser() {
      return user;
    }
  
    public void setUser(UserEntity user) {
      this.user = user;
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
  
      MemberEntity that = (MemberEntity) o;
  
      if (memberId != null ? !memberId.equals(that.memberId) : that.memberId != null) return false;
      if (group != null ? !group.equals(that.group) : that.group != null) return false;
      if (user != null ? !user.equals(that.user) : that.user != null) return false;
  
      return true;
    }
  
    @Override
    public int hashCode() {
      int result = memberId != null ? memberId.hashCode() : 0;
      result = 31 * result + (group != null ? group.hashCode() : 0);
      result = 31 * result + (user != null ? user.hashCode() : 0);
      return result;
    }
  }
  