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.Id;
  import jakarta.persistence.IdClass;
  import jakarta.persistence.JoinColumn;
  import jakarta.persistence.JoinColumns;
  import jakarta.persistence.ManyToOne;
  import jakarta.persistence.NamedQueries;
  import jakarta.persistence.NamedQuery;
  import jakarta.persistence.Table;
  
  @IdClass(ConfigGroupHostMappingEntityPK.class)
  @Entity
  @Table(name = "configgrouphostmapping")
  @NamedQueries({
    @NamedQuery(name = "groupsByHost", query =
    "SELECT confighosts FROM ConfigGroupHostMappingEntity confighosts " +
      "WHERE confighosts.hostEntity.hostName=:hostname"),
    @NamedQuery(name = "hostsByGroup", query =
    "SELECT confighosts FROM ConfigGroupHostMappingEntity confighosts " +
      "WHERE confighosts.configGroupId=:groupId")
  })
  public class ConfigGroupHostMappingEntity {
  
    @Id
    @Column(name = "config_group_id", nullable = false, insertable = true, updatable = true)
    private Long configGroupId;
  
    @Id
    @Column(name = "host_id", nullable = false, insertable = true, updatable = true)
    private Long hostId;
  
    @ManyToOne
    @JoinColumns({
      @JoinColumn(name = "host_id", referencedColumnName = "host_id", nullable = false, insertable = false, updatable = false) })
    private HostEntity hostEntity;
  
    @ManyToOne
    @JoinColumns({
      @JoinColumn(name = "config_group_id", referencedColumnName = "group_id", nullable = false, insertable = false, updatable = false) })
    private ConfigGroupEntity configGroupEntity;
  
    public Long getConfigGroupId() {
      return configGroupId;
    }
  
    public void setConfigGroupId(Long configGroupId) {
      this.configGroupId = configGroupId;
    }
  
    public Long getHostId() {
      return hostId;
    }
  
    public void setHostId(Long hostId) {
      this.hostId = hostId;
    }
  
    public String getHostname() {
      return hostEntity != null ? hostEntity.getHostName() : null;
    }
  
    public HostEntity getHostEntity() {
      return hostEntity;
    }
  
    public void setHostEntity(HostEntity hostEntity) {
      this.hostEntity = hostEntity;
    }
  
    public ConfigGroupEntity getConfigGroupEntity() {
      return configGroupEntity;
    }
  
    public void setConfigGroupEntity(ConfigGroupEntity configGroupEntity) {
      this.configGroupEntity = configGroupEntity;
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
  
      ConfigGroupHostMappingEntity that = (ConfigGroupHostMappingEntity) o;
  
      if (!configGroupId.equals(that.configGroupId)) return false;
      if (!hostEntity.equals(that.hostEntity)) return false;
  
      return true;
    }
  
    @Override
    public int hashCode() {
      int result = configGroupId.hashCode();
      result = 31 * result + hostEntity.hashCode();
      return result;
    }
  }
  