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.events;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.ambari.server.agent.stomp.dto.AlertGroupUpdate;
  
  import com.fasterxml.jackson.annotation.JsonInclude;
  import com.fasterxml.jackson.annotation.JsonProperty;
  
  @JsonInclude(JsonInclude.Include.NON_EMPTY)
  public class AlertGroupsUpdateEvent extends STOMPEvent {
  
    @JsonProperty("groups")
    private List<AlertGroupUpdate> groups;
  
    @JsonProperty("updateType")
    private UpdateEventType type;
  
    public AlertGroupsUpdateEvent(List<AlertGroupUpdate> groups, UpdateEventType type) {
      super(Type.ALERT_GROUP);
      this.groups = groups;
      this.type = type;
    }
  
    public static AlertGroupsUpdateEvent deleteAlertGroupsUpdateEvent(List<Long> alertGroupIdsToDelete) {
      List<AlertGroupUpdate> alertGroupUpdates = new ArrayList<>(alertGroupIdsToDelete.size());
      for (Long alertGroupIdToDelete : alertGroupIdsToDelete) {
        alertGroupUpdates.add(new AlertGroupUpdate(alertGroupIdToDelete));
      }
      return new AlertGroupsUpdateEvent(alertGroupUpdates, UpdateEventType.DELETE);
    }
  
    public List<AlertGroupUpdate> getGroups() {
      return groups;
    }
  }
  