public void generate()

in swagger/swagger-generator/generator-core/src/main/java/org/apache/servicecomb/swagger/generator/ParameterGenerator.java [127:202]
72 lines of code
16 McCabe index (conditional complexity)

  public void generate() {
    this.parameterGeneratorContext.updateConsumes(
        this.operationGenerator.isForm(), this.operationGenerator.isBinary(), this.operationGenerator.isWebsocket());

    if (this.parameterGeneratorContext.getHttpParameterType() == HttpParameterType.BODY) {
      if (parameterGeneratorContext.getSupportedConsumes().size() == 0) {
        throw new IllegalArgumentException("Consumes not provided for BODY parameter, or is empty "
            + "by annotations rule.");
      }
      RequestBody requestBody = new RequestBody();
      requestBody.setRequired(parameterGeneratorContext.getRequired());
      Map<String, Object> extensions = new HashMap<>();
      extensions.put(SwaggerConst.EXT_BODY_NAME, parameterGeneratorContext.getParameterName());
      if (parameterGeneratorContext.getRawJson() != null) {
        extensions.put(SwaggerConst.EXT_RAW_JSON_TYPE, parameterGeneratorContext.getRawJson());
      }
      requestBody.setExtensions(extensions);
      requestBody.setContent(new Content());
      for (String media : parameterGeneratorContext.getSupportedConsumes()) {
        MediaType mediaType = new MediaType();
        mediaType.setSchema(parameterGeneratorContext.getSchema());
        requestBody.getContent().addMediaType(media, mediaType);
      }
      this.operationGenerator.getOperation().setRequestBody(requestBody);
      return;
    }
    if (this.parameterGeneratorContext.getHttpParameterType() == HttpParameterType.FORM) {
      if (parameterGeneratorContext.getSupportedConsumes().size() == 0) {
        throw new IllegalArgumentException("Consumes not provided for FORM parameter, or is empty "
            + "by annotations rule.");
      }
      RequestBody requestBody = this.operationGenerator.getOperation().getRequestBody();
      if (requestBody == null) {
        requestBody = new RequestBody();
        requestBody.setContent(new Content());
        this.operationGenerator.getOperation().setRequestBody(requestBody);
      }
      for (String media : parameterGeneratorContext.getSupportedConsumes()) {
        MediaType mediaType = requestBody.getContent().get(media);
        if (mediaType == null) {
          mediaType = new MediaType();
          mediaType.setSchema(new ObjectSchema());
          requestBody.getContent().addMediaType(media, mediaType);
        }
        mediaType.getSchema().addProperty(parameterGeneratorContext.getParameterName(),
            parameterGeneratorContext.getSchema());
      }
      return;
    }
    Parameter parameter;
    switch (this.parameterGeneratorContext.getHttpParameterType()) {
      case PATH -> parameter = new PathParameter();
      case QUERY -> parameter = new QueryParameter();
      case HEADER -> parameter = new HeaderParameter();
      case COOKIE -> parameter = new CookieParameter();
      default -> throw new IllegalStateException("not support httpParameterType "
          + this.parameterGeneratorContext.getHttpParameterType());
    }
    parameter.setName(parameterGeneratorContext.getParameterName());
    parameter.setSchema(parameterGeneratorContext.getSchema());
    parameter.setRequired(parameterGeneratorContext.getRequired());
    parameter.setExplode(parameterGeneratorContext.getExplode());
    this.operationGenerator.getOperation().addParametersItem(parameter);

    // validations and other annotations supported by swagger default
    if (parameterGeneratorContext.getParameterType() != null) {
      io.swagger.v3.core.util.ParameterProcessor.applyAnnotations(parameter,
          parameterGeneratorContext.getParameterType(),
          annotations, operationGenerator.getSwagger().getComponents(),
          null, null, null);
    }
    // spring mvc DefaultValue annotation not processed by swagger api.
    if (parameterGeneratorContext.getDefaultValue() != null) {
      parameter.getSchema().setDefault(parameterGeneratorContext.getDefaultValue());
    }
  }