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 java.util.ArrayList;
  import java.util.List;
  
  import org.apache.cloudstack.acl.RoleType;
  import org.apache.cloudstack.api.APICommand;
  import org.apache.cloudstack.api.ApiConstants;
  import org.apache.cloudstack.api.BaseListCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.response.FirewallRuleResponse;
  import org.apache.cloudstack.api.response.LBHealthCheckResponse;
  import org.apache.cloudstack.api.response.ListResponse;
  
  
  import com.cloud.exception.InvalidParameterValueException;
  import com.cloud.network.rules.HealthCheckPolicy;
  import com.cloud.network.rules.LoadBalancer;
  
  @APICommand(name = "listLBHealthCheckPolicies", description = "Lists load balancer health check policies.", responseObject = LBHealthCheckResponse.class, since = "4.2.0",
          requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
  public class ListLBHealthCheckPoliciesCmd extends BaseListCmd {
  
  
      // ///////////////////////////////////////////////////
      // ////////////// API parameters /////////////////////
      // ///////////////////////////////////////////////////
      @Parameter(name = ApiConstants.LBID,
                 type = CommandType.UUID,
                 entityType = FirewallRuleResponse.class,
                 description = "the ID of the load balancer rule")
      private Long lbRuleId;
  
      @Parameter(name = ApiConstants.FOR_DISPLAY, type = CommandType.BOOLEAN, description = "list resources by display flag; only ROOT admin is eligible to pass this parameter", since = "4.4", authorized = {RoleType.Admin})
      private Boolean display;
  
      @Parameter(name = ApiConstants.ID, type = CommandType.UUID, entityType = LBHealthCheckResponse.class, description = "the ID of the health check policy", since = "4.4")
      private Long id;
  
      // ///////////////////////////////////////////////////
      // ///////////////// Accessors ///////////////////////
      // ///////////////////////////////////////////////////
      public Long getLbRuleId() {
          return lbRuleId;
      }
  
      public Long getId() {
          return id;
      }
  
      public boolean getDisplay() {
          if (display != null) {
              return display;
          }
          return true;
      }
  
      // ///////////////////////////////////////////////////
      // ///////////// API Implementation///////////////////
      // ///////////////////////////////////////////////////
  
      @Override
      public void execute() {
          List<LBHealthCheckResponse> hcpResponses = new ArrayList<LBHealthCheckResponse>();
          ListResponse<LBHealthCheckResponse> response = new ListResponse<LBHealthCheckResponse>();
          Long lbRuleId = getLbRuleId();
          Long hId = getId();
          if(lbRuleId == null) {
              if(hId != null) {
                  lbRuleId = _lbService.findLBIdByHealtCheckPolicyId(hId);
              } else {
                  throw new InvalidParameterValueException("Either load balancer rule ID or health check policy ID should be specified");
              }
          }
  
          LoadBalancer lb = _lbService.findById(lbRuleId);
          if (lb != null) {
              List<? extends HealthCheckPolicy> healthCheckPolicies = _lbService.searchForLBHealthCheckPolicies(this);
              LBHealthCheckResponse spResponse = _responseGenerator.createLBHealthCheckPolicyResponse(healthCheckPolicies, lb);
              hcpResponses.add(spResponse);
              response.setResponses(hcpResponses);
          }
  
          response.setResponseName(getCommandName());
          this.setResponseObject(response);
      }
  
  }
  