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.admin.internallb;
  
  import org.apache.cloudstack.api.APICommand;
  import org.apache.cloudstack.api.ApiConstants;
  import org.apache.cloudstack.api.ApiErrorCode;
  import org.apache.cloudstack.api.BaseAsyncCreateCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.ServerApiException;
  import org.apache.cloudstack.api.response.InternalLoadBalancerElementResponse;
  import org.apache.cloudstack.api.response.ProviderResponse;
  import org.apache.cloudstack.context.CallContext;
  import org.apache.cloudstack.network.element.InternalLoadBalancerElementService;
  
  import com.cloud.event.EventTypes;
  import com.cloud.exception.ResourceAllocationException;
  import com.cloud.network.VirtualRouterProvider;
  import com.cloud.user.Account;
  
  @APICommand(name = "createInternalLoadBalancerElement",
              responseObject = InternalLoadBalancerElementResponse.class,
              description = "Create an Internal Load Balancer element.",
              since = "4.2.0",
              requestHasSensitiveInfo = false,
              responseHasSensitiveInfo = false)
  public class CreateInternalLoadBalancerElementCmd extends BaseAsyncCreateCmd {
  
      /////////////////////////////////////////////////////
      //////////////// API parameters /////////////////////
      /////////////////////////////////////////////////////
  
      @Parameter(name = ApiConstants.NETWORK_SERVICE_PROVIDER_ID,
                 type = CommandType.UUID,
                 entityType = ProviderResponse.class,
                 required = true,
                 description = "the network service provider ID of the internal load balancer element")
      private Long nspId;
  
      /////////////////////////////////////////////////////
      /////////////////// Accessors ///////////////////////
      /////////////////////////////////////////////////////
  
      public void setNspId(Long nspId) {
          this.nspId = nspId;
      }
  
      public Long getNspId() {
          return nspId;
      }
  
      /////////////////////////////////////////////////////
      /////////////// API Implementation///////////////////
      /////////////////////////////////////////////////////
  
      @Override
      public long getEntityOwnerId() {
          return Account.ACCOUNT_ID_SYSTEM;
      }
  
      @Override
      public void execute() {
          CallContext.current().setEventDetails("Virtual router element Id: " + getEntityId());
          InternalLoadBalancerElementService service = _networkService.getInternalLoadBalancerElementByNetworkServiceProviderId(getNspId());
          VirtualRouterProvider result = service.getInternalLoadBalancerElement(getEntityId());
          if (result != null) {
              InternalLoadBalancerElementResponse response = _responseGenerator.createInternalLbElementResponse(result);
              response.setResponseName(getCommandName());
              this.setResponseObject(response);
          } else {
              throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to add Virtual Router entity to physical network");
          }
      }
  
      @Override
      public void create() throws ResourceAllocationException {
          InternalLoadBalancerElementService service = _networkService.getInternalLoadBalancerElementByNetworkServiceProviderId(getNspId());
          VirtualRouterProvider result = service.addInternalLoadBalancerElement(getNspId());
          if (result != null) {
              setEntityId(result.getId());
              setEntityUuid(result.getUuid());
          } else {
              throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to add Internal Load Balancer entity to physical network");
          }
      }
  
      @Override
      public String getEventType() {
          return EventTypes.EVENT_SERVICE_PROVIDER_CREATE;
      }
  
      @Override
      public String getEventDescription() {
          return "Adding physical network element Internal Load Balancer: " + getEntityId();
      }
  }
  