public void validate()

in PluginsAndFeatures/azure-toolkit-for-intellij/azure-intellij-plugin-appservice/src/main/java/com/microsoft/azure/toolkit/intellij/legacy/webapp/runner/webappconfig/WebAppConfiguration.java [94:163]
68 lines of code
27 McCabe index (conditional complexity)

    public void validate() throws ConfigurationException {
        if (webAppSettingModel.isCreatingNew()) {
            if (StringUtils.isEmpty(webAppSettingModel.getWebAppName())) {
                throw new ConfigurationException(message("webapp.deploy.validate.noWebAppName"));
            }
            if (StringUtils.isEmpty(webAppSettingModel.getSubscriptionId())) {
                throw new ConfigurationException(message("webapp.deploy.validate.noSubscription"));
            }
            if (StringUtils.isEmpty(webAppSettingModel.getResourceGroup())) {
                throw new ConfigurationException(message("webapp.deploy.validate.noResourceGroup"));
            }
            if (webAppSettingModel.isCreatingAppServicePlan()) {
                if (StringUtils.isEmpty(webAppSettingModel.getRegion())) {
                    throw new ConfigurationException(message("webapp.deploy.validate.noLocation"));
                }
                if (StringUtils.isEmpty(webAppSettingModel.getPricing())) {
                    throw new ConfigurationException(message("webapp.deploy.validate.noPricingTier"));
                }
                if (StringUtils.isEmpty(webAppSettingModel.getAppServicePlanName())) {
                    throw new ConfigurationException(message("webapp.deploy.validate.noAppServicePlan"));
                }
            } else {
                if (StringUtils.isEmpty(webAppSettingModel.getAppServicePlanId())) {
                    throw new ConfigurationException(message("webapp.deploy.validate.noAppServicePlan"));
                }
            }
        } else {
            if (StringUtils.isEmpty(webAppSettingModel.getWebAppId())) {
                throw new ConfigurationException(message("webapp.deploy.validate.noWebApp"));
            }
            if (StringUtils.isEmpty(webAppSettingModel.getAppServicePlanId())) {
                // Service plan could be null as lazy loading, throw exception in this case
                throw new ConfigurationException(message("webapp.validate_deploy_configuration.loading"));
            }
            if (webAppSettingModel.isDeployToSlot()) {
                if (Constants.CREATE_NEW_SLOT.equals(webAppSettingModel.getSlotName())) {
                    if (StringUtils.isEmpty(webAppSettingModel.getNewSlotName())) {
                        throw new ConfigurationException(message("webapp.deploy.validate.noSlotName"));
                    }
                    if (!webAppSettingModel.getNewSlotName().matches(SLOT_NAME_REGEX)) {
                        throw new ConfigurationException(message("webapp.deploy.validate.invalidSlotName"));
                    }
                } else if (StringUtils.isEmpty(webAppSettingModel.getSlotName())) {
                    throw new ConfigurationException(message("webapp.deploy.validate.noSlotName"));
                }
            }
        }
        // validate runtime with artifact
        final Runtime runtime = webAppSettingModel.getRuntime();
        final OperatingSystem operatingSystem = Optional.ofNullable(runtime).map(Runtime::getOperatingSystem).orElse(null);
        final JavaVersion javaVersion = Optional.ofNullable(runtime).map(Runtime::getJavaVersion).orElse(null);
        if (operatingSystem == OperatingSystem.DOCKER) {
            throw new ConfigurationException(message("webapp.validate_deploy_configuration.dockerRuntime"));
        }
        if (javaVersion == null || Objects.equals(javaVersion, JavaVersion.OFF)) {
            throw new ConfigurationException(message("webapp.validate_deploy_configuration.invalidRuntime"));
        }
        final String webContainer = runtime.getWebContainer().getValue();
        final String artifactPackage = webAppSettingModel.getPackaging();
        if (StringUtils.containsIgnoreCase(webContainer, TOMCAT) && !StringUtils.equalsAnyIgnoreCase(artifactPackage, "war")) {
            throw new ConfigurationException(message("webapp.deploy.validate.invalidTomcatArtifact"));
        } else if (StringUtils.containsIgnoreCase(webContainer, JBOSS) && !StringUtils.equalsAnyIgnoreCase(artifactPackage, "war", "ear")) {
            throw new ConfigurationException(message("webapp.deploy.validate.invalidJbossArtifact"));
        } else if (Objects.equals(runtime.getWebContainer(), WebContainer.JAVA_SE) && !StringUtils.equalsAnyIgnoreCase(artifactPackage, "jar")) {
            throw new ConfigurationException(message("webapp.deploy.validate.invalidJavaSeArtifact"));
        }
        if (StringUtils.isEmpty(webAppSettingModel.getArtifactIdentifier())) {
            throw new ConfigurationException(message("webapp.deploy.validate.missingArtifact"));
        }
    }