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.acl;
  
  import com.cloud.exception.InsufficientCapacityException;
  import com.cloud.exception.ResourceUnavailableException;
  import com.cloud.user.Account;
  import org.apache.cloudstack.acl.Role;
  import org.apache.cloudstack.acl.RolePermission;
  import org.apache.cloudstack.acl.RoleType;
  import org.apache.cloudstack.api.APICommand;
  import org.apache.cloudstack.api.ApiConstants;
  import org.apache.cloudstack.api.BaseCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.ServerApiException;
  import org.apache.cloudstack.api.ApiArgValidator;
  import org.apache.cloudstack.api.response.ListResponse;
  import org.apache.cloudstack.api.response.RolePermissionResponse;
  import org.apache.cloudstack.api.response.RoleResponse;
  
  import java.util.ArrayList;
  import java.util.List;
  
  
  @APICommand(name = "listRolePermissions", description = "Lists role permissions", responseObject = RolePermissionResponse.class,
          requestHasSensitiveInfo = false, responseHasSensitiveInfo = false,
          since = "4.9.0",
          authorized = {RoleType.Admin})
  public class ListRolePermissionsCmd extends BaseCmd {
  
      /////////////////////////////////////////////////////
      //////////////// API parameters /////////////////////
      /////////////////////////////////////////////////////
  
      @Parameter(name = ApiConstants.ROLE_ID, type = CommandType.UUID, entityType = RoleResponse.class,
              description = "ID of the role", validations = {ApiArgValidator.PositiveNumber})
      private Long roleId;
  
      /////////////////////////////////////////////////////
      /////////////////// Accessors ///////////////////////
      /////////////////////////////////////////////////////
  
      public Long getRoleId() {
          return roleId;
      }
  
      /////////////////////////////////////////////////////
      /////////////// API Implementation///////////////////
      /////////////////////////////////////////////////////
  
      @Override
      public long getEntityOwnerId() {
          return Account.ACCOUNT_ID_SYSTEM;
      }
  
      private void setupResponse(final List<RolePermission> rolePermissions, final Long roleId) {
          final Role roleProvided = roleService.findRole(roleId);
          final ListResponse<RolePermissionResponse> response = new ListResponse<>();
          final List<RolePermissionResponse> rolePermissionResponses = new ArrayList<>();
          for (final RolePermission rolePermission : rolePermissions) {
              final RolePermissionResponse rolePermissionResponse = new RolePermissionResponse();
              Role role = roleProvided;
              if (role == null) {
                  role = roleService.findRole(rolePermission.getRoleId());
              }
              rolePermissionResponse.setRoleId(role.getUuid());
              rolePermissionResponse.setRoleName(role.getName());
              rolePermissionResponse.setId(rolePermission.getUuid());
              rolePermissionResponse.setRule(rolePermission.getRule());
              rolePermissionResponse.setRulePermission(rolePermission.getPermission());
              rolePermissionResponse.setDescription(rolePermission.getDescription());
              rolePermissionResponse.setObjectName("rolepermission");
              rolePermissionResponses.add(rolePermissionResponse);
          }
          response.setResponses(rolePermissionResponses);
          response.setResponseName(getCommandName());
          setResponseObject(response);
      }
  
      @Override
      public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException {
          final List<RolePermission> rolePermissions = roleService.findAllPermissionsBy(getRoleId());
          setupResponse(rolePermissions, getRoleId());
      }
  }
  