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.cloudstack.api.command.user.loadbalancer;
  
  
  import org.apache.cloudstack.api.APICommand;
  import org.apache.cloudstack.api.ApiCommandResourceType;
  import org.apache.cloudstack.api.ApiConstants;
  import org.apache.cloudstack.api.ApiErrorCode;
  import org.apache.cloudstack.api.BaseAsyncCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.ServerApiException;
  import org.apache.cloudstack.api.response.FirewallRuleResponse;
  import org.apache.cloudstack.api.response.SuccessResponse;
  import org.apache.cloudstack.context.CallContext;
  import org.apache.cloudstack.network.lb.ApplicationLoadBalancerRule;
  
  import com.cloud.event.EventTypes;
  import com.cloud.exception.InvalidParameterValueException;
  
  @APICommand(name = "deleteLoadBalancer", description = "Deletes an internal load balancer", responseObject = SuccessResponse.class, since = "4.2.0",
          requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
  public class DeleteApplicationLoadBalancerCmd extends BaseAsyncCmd {
      /////////////////////////////////////////////////////
      //////////////// API parameters /////////////////////
      /////////////////////////////////////////////////////
  
      @Parameter(name = ApiConstants.ID, type = CommandType.UUID, entityType = FirewallRuleResponse.class, required = true, description = "the ID of the Load Balancer")
      private Long id;
  
      /////////////////////////////////////////////////////
      /////////////////// Accessors ///////////////////////
      /////////////////////////////////////////////////////
  
      public Long getId() {
          return id;
      }
  
      /////////////////////////////////////////////////////
      /////////////// API Implementation///////////////////
      /////////////////////////////////////////////////////
  
      @Override
      public long getEntityOwnerId() {
          ApplicationLoadBalancerRule lb = _entityMgr.findById(ApplicationLoadBalancerRule.class, getId());
          if (lb != null) {
              return lb.getAccountId();
          } else {
              throw new InvalidParameterValueException("Can't find load balancer by id specified");
          }
      }
  
      @Override
      public String getEventType() {
          return EventTypes.EVENT_LOAD_BALANCER_DELETE;
      }
  
      @Override
      public String getEventDescription() {
          return "deleting load balancer: " + getId();
      }
  
      @Override
      public void execute() {
          CallContext.current().setEventDetails("Load balancer ID: " + getId());
          boolean result = _appLbService.deleteApplicationLoadBalancer(getId());
  
          if (result) {
              SuccessResponse response = new SuccessResponse(getCommandName());
              this.setResponseObject(response);
          } else {
              throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to delete load balancer");
          }
      }
  
      @Override
      public String getSyncObjType() {
          return BaseAsyncCmd.networkSyncObject;
      }
  
      @Override
      public Long getSyncObjId() {
          ApplicationLoadBalancerRule lb = _appLbService.getApplicationLoadBalancer(id);
          if (lb == null) {
              throw new InvalidParameterValueException("Unable to find load balancer by id ");
          }
          return lb.getNetworkId();
      }
  
      @Override
      public ApiCommandResourceType getApiResourceType() {
          return ApiCommandResourceType.FirewallRule;
      }
  }
  