1// Code generated by smithy-go-codegen DO NOT EDIT. 2 3package iotthingsgraph 4 5import ( 6 "context" 7 "fmt" 8 awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware" 9 "github.com/aws/aws-sdk-go-v2/aws/signer/v4" 10 "github.com/aws/aws-sdk-go-v2/service/iotthingsgraph/types" 11 "github.com/aws/smithy-go/middleware" 12 smithyhttp "github.com/aws/smithy-go/transport/http" 13) 14 15// Lists all tags on an AWS IoT Things Graph resource. 16func (c *Client) ListTagsForResource(ctx context.Context, params *ListTagsForResourceInput, optFns ...func(*Options)) (*ListTagsForResourceOutput, error) { 17 if params == nil { 18 params = &ListTagsForResourceInput{} 19 } 20 21 result, metadata, err := c.invokeOperation(ctx, "ListTagsForResource", params, optFns, addOperationListTagsForResourceMiddlewares) 22 if err != nil { 23 return nil, err 24 } 25 26 out := result.(*ListTagsForResourceOutput) 27 out.ResultMetadata = metadata 28 return out, nil 29} 30 31type ListTagsForResourceInput struct { 32 33 // The Amazon Resource Name (ARN) of the resource whose tags are to be returned. 34 // 35 // This member is required. 36 ResourceArn *string 37 38 // The maximum number of tags to return. 39 MaxResults *int32 40 41 // The token that specifies the next page of results to return. 42 NextToken *string 43} 44 45type ListTagsForResourceOutput struct { 46 47 // The token that specifies the next page of results to return. 48 NextToken *string 49 50 // List of tags returned by the ListTagsForResource operation. 51 Tags []types.Tag 52 53 // Metadata pertaining to the operation's result. 54 ResultMetadata middleware.Metadata 55} 56 57func addOperationListTagsForResourceMiddlewares(stack *middleware.Stack, options Options) (err error) { 58 err = stack.Serialize.Add(&awsAwsjson11_serializeOpListTagsForResource{}, middleware.After) 59 if err != nil { 60 return err 61 } 62 err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListTagsForResource{}, middleware.After) 63 if err != nil { 64 return err 65 } 66 if err = addSetLoggerMiddleware(stack, options); err != nil { 67 return err 68 } 69 if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil { 70 return err 71 } 72 if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil { 73 return err 74 } 75 if err = addResolveEndpointMiddleware(stack, options); err != nil { 76 return err 77 } 78 if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil { 79 return err 80 } 81 if err = addRetryMiddlewares(stack, options); err != nil { 82 return err 83 } 84 if err = addHTTPSignerV4Middleware(stack, options); err != nil { 85 return err 86 } 87 if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil { 88 return err 89 } 90 if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil { 91 return err 92 } 93 if err = addClientUserAgent(stack); err != nil { 94 return err 95 } 96 if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil { 97 return err 98 } 99 if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil { 100 return err 101 } 102 if err = addOpListTagsForResourceValidationMiddleware(stack); err != nil { 103 return err 104 } 105 if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListTagsForResource(options.Region), middleware.Before); err != nil { 106 return err 107 } 108 if err = addRequestIDRetrieverMiddleware(stack); err != nil { 109 return err 110 } 111 if err = addResponseErrorMiddleware(stack); err != nil { 112 return err 113 } 114 if err = addRequestResponseLogging(stack, options); err != nil { 115 return err 116 } 117 return nil 118} 119 120// ListTagsForResourceAPIClient is a client that implements the ListTagsForResource 121// operation. 122type ListTagsForResourceAPIClient interface { 123 ListTagsForResource(context.Context, *ListTagsForResourceInput, ...func(*Options)) (*ListTagsForResourceOutput, error) 124} 125 126var _ ListTagsForResourceAPIClient = (*Client)(nil) 127 128// ListTagsForResourcePaginatorOptions is the paginator options for 129// ListTagsForResource 130type ListTagsForResourcePaginatorOptions struct { 131 // The maximum number of tags to return. 132 Limit int32 133 134 // Set to true if pagination should stop if the service returns a pagination token 135 // that matches the most recent token provided to the service. 136 StopOnDuplicateToken bool 137} 138 139// ListTagsForResourcePaginator is a paginator for ListTagsForResource 140type ListTagsForResourcePaginator struct { 141 options ListTagsForResourcePaginatorOptions 142 client ListTagsForResourceAPIClient 143 params *ListTagsForResourceInput 144 nextToken *string 145 firstPage bool 146} 147 148// NewListTagsForResourcePaginator returns a new ListTagsForResourcePaginator 149func NewListTagsForResourcePaginator(client ListTagsForResourceAPIClient, params *ListTagsForResourceInput, optFns ...func(*ListTagsForResourcePaginatorOptions)) *ListTagsForResourcePaginator { 150 options := ListTagsForResourcePaginatorOptions{} 151 if params.MaxResults != nil { 152 options.Limit = *params.MaxResults 153 } 154 155 for _, fn := range optFns { 156 fn(&options) 157 } 158 159 if params == nil { 160 params = &ListTagsForResourceInput{} 161 } 162 163 return &ListTagsForResourcePaginator{ 164 options: options, 165 client: client, 166 params: params, 167 firstPage: true, 168 } 169} 170 171// HasMorePages returns a boolean indicating whether more pages are available 172func (p *ListTagsForResourcePaginator) HasMorePages() bool { 173 return p.firstPage || p.nextToken != nil 174} 175 176// NextPage retrieves the next ListTagsForResource page. 177func (p *ListTagsForResourcePaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListTagsForResourceOutput, error) { 178 if !p.HasMorePages() { 179 return nil, fmt.Errorf("no more pages available") 180 } 181 182 params := *p.params 183 params.NextToken = p.nextToken 184 185 var limit *int32 186 if p.options.Limit > 0 { 187 limit = &p.options.Limit 188 } 189 params.MaxResults = limit 190 191 result, err := p.client.ListTagsForResource(ctx, ¶ms, optFns...) 192 if err != nil { 193 return nil, err 194 } 195 p.firstPage = false 196 197 prevToken := p.nextToken 198 p.nextToken = result.NextToken 199 200 if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken { 201 p.nextToken = nil 202 } 203 204 return result, nil 205} 206 207func newServiceMetadataMiddleware_opListTagsForResource(region string) *awsmiddleware.RegisterServiceMetadata { 208 return &awsmiddleware.RegisterServiceMetadata{ 209 Region: region, 210 ServiceID: ServiceID, 211 SigningName: "iotthingsgraph", 212 OperationName: "ListTagsForResource", 213 } 214} 215