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.userdata;
  
  import com.cloud.exception.InvalidParameterValueException;
  import com.cloud.network.NetworkModel;
  import org.apache.cloudstack.api.ApiConstants;
  import org.apache.cloudstack.api.BaseCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.response.DomainResponse;
  import org.apache.cloudstack.api.response.ProjectResponse;
  import org.apache.commons.lang3.StringUtils;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  
  public abstract class BaseRegisterUserDataCmd extends BaseCmd {
  
      @Parameter(name = ApiConstants.NAME, type = CommandType.STRING, required = true, description = "Name of the user data")
      private String name;
  
      //Owner information
      @Parameter(name = ApiConstants.ACCOUNT, type = CommandType.STRING, description = "an optional account for the user data. Must be used with domainId.")
      private String accountName;
  
      @Parameter(name = ApiConstants.DOMAIN_ID,
              type = CommandType.UUID,
              entityType = DomainResponse.class,
              description = "an optional domainId for the user data. If the account parameter is used, domainId must also be used.")
      private Long domainId;
  
      @Parameter(name = ApiConstants.PROJECT_ID, type = CommandType.UUID, entityType = ProjectResponse.class, description = "an optional project for the user data")
      private Long projectId;
  
      @Parameter(name = ApiConstants.PARAMS, type = CommandType.STRING, description = "comma separated list of variables declared in user data content")
      private String params;
  
      /////////////////////////////////////////////////////
      /////////////////// Accessors ///////////////////////
      /////////////////////////////////////////////////////
  
      public String getName() {
          return name;
      }
  
      public String getAccountName() {
          return accountName;
      }
  
      public Long getDomainId() {
          return domainId;
      }
  
      public Long getProjectId() {
          return projectId;
      }
  
      public String getParams() {
          checkForVRMetadataFileNames(params);
          return params;
      }
  
      public void checkForVRMetadataFileNames(String params) {
          if (StringUtils.isNotEmpty(params)) {
              List<String> keyValuePairs = new ArrayList<>(Arrays.asList(params.split(",")));
              keyValuePairs.retainAll(NetworkModel.metadataFileNames);
              if (!keyValuePairs.isEmpty()) {
                  throw new InvalidParameterValueException(String.format("Params passed here have a few virtual router metadata file names %s", keyValuePairs));
              }
          }
      }
  }
  