package emr

//Licensed 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.
//
// Code generated by Alibaba Cloud SDK Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

import (
	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
)

// ListFlowCategory invokes the emr.ListFlowCategory API synchronously
func (client *Client) ListFlowCategory(request *ListFlowCategoryRequest) (response *ListFlowCategoryResponse, err error) {
	response = CreateListFlowCategoryResponse()
	err = client.DoAction(request, response)
	return
}

// ListFlowCategoryWithChan invokes the emr.ListFlowCategory API asynchronously
func (client *Client) ListFlowCategoryWithChan(request *ListFlowCategoryRequest) (<-chan *ListFlowCategoryResponse, <-chan error) {
	responseChan := make(chan *ListFlowCategoryResponse, 1)
	errChan := make(chan error, 1)
	err := client.AddAsyncTask(func() {
		defer close(responseChan)
		defer close(errChan)
		response, err := client.ListFlowCategory(request)
		if err != nil {
			errChan <- err
		} else {
			responseChan <- response
		}
	})
	if err != nil {
		errChan <- err
		close(responseChan)
		close(errChan)
	}
	return responseChan, errChan
}

// ListFlowCategoryWithCallback invokes the emr.ListFlowCategory API asynchronously
func (client *Client) ListFlowCategoryWithCallback(request *ListFlowCategoryRequest, callback func(response *ListFlowCategoryResponse, err error)) <-chan int {
	result := make(chan int, 1)
	err := client.AddAsyncTask(func() {
		var response *ListFlowCategoryResponse
		var err error
		defer close(result)
		response, err = client.ListFlowCategory(request)
		callback(response, err)
		result <- 1
	})
	if err != nil {
		defer close(result)
		callback(nil, err)
		result <- 0
	}
	return result
}

// ListFlowCategoryRequest is the request struct for api ListFlowCategory
type ListFlowCategoryRequest struct {
	*requests.RpcRequest
	ParentId   string           `position:"Query" name:"ParentId"`
	PageNumber requests.Integer `position:"Query" name:"PageNumber"`
	Root       requests.Boolean `position:"Query" name:"Root"`
	PageSize   requests.Integer `position:"Query" name:"PageSize"`
	ProjectId  string           `position:"Query" name:"ProjectId"`
}

// ListFlowCategoryResponse is the response struct for api ListFlowCategory
type ListFlowCategoryResponse struct {
	*responses.BaseResponse
	RequestId  string     `json:"RequestId" xml:"RequestId"`
	PageNumber int        `json:"PageNumber" xml:"PageNumber"`
	PageSize   int        `json:"PageSize" xml:"PageSize"`
	Total      int        `json:"Total" xml:"Total"`
	Categories Categories `json:"Categories" xml:"Categories"`
}

// CreateListFlowCategoryRequest creates a request to invoke ListFlowCategory API
func CreateListFlowCategoryRequest() (request *ListFlowCategoryRequest) {
	request = &ListFlowCategoryRequest{
		RpcRequest: &requests.RpcRequest{},
	}
	request.InitWithApiInfo("Emr", "2016-04-08", "ListFlowCategory", "emr", "openAPI")
	request.Method = requests.POST
	return
}

// CreateListFlowCategoryResponse creates a response to parse from ListFlowCategory response
func CreateListFlowCategoryResponse() (response *ListFlowCategoryResponse) {
	response = &ListFlowCategoryResponse{
		BaseResponse: &responses.BaseResponse{},
	}
	return
}
