{"id":2127,"date":"2026-05-26T06:54:30","date_gmt":"2026-05-26T06:54:30","guid":{"rendered":"https:\/\/www.vpascode.com\/pl\/docs\/uncategorized\/plantuml-use-case-diagram-syntax-guide\/"},"modified":"2026-05-26T06:54:30","modified_gmt":"2026-05-26T06:54:30","slug":"plantuml-use-case-diagram-syntax-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/pl\/docs\/vpascode-docs\/plantuml-use-case-diagram-syntax-guide\/","title":{"rendered":"Przewodnik po sk\u0142adni diagramu przypadk\u00f3w u\u017cycia PlantUML"},"content":{"rendered":"<h2>Czym jest diagram przypadk\u00f3w u\u017cycia?<\/h2>\n<p>A <strong>Diagram przypadk\u00f3w u\u017cycia<\/strong>to schemat zachowawczy u\u017cywany do wizualizacji relacji mi\u0119dzy u\u017cytkownikami systemu (znanych jako aktorzy) a konkretnymi dzia\u0142aniami lub celami, kt\u00f3re chc\u0105 osi\u0105gn\u0105\u0107 (znane jako przypadki u\u017cycia). Zamiast pokazywa\u0107 krok po kroku p\u0119tle logiczne, diagram przypadk\u00f3w u\u017cycia zapewnia og\u00f3lny przegl\u0105d zakresu funkcjonalnego systemu, co czyni go doskona\u0142ym narz\u0119dziem do definiowania wymaga\u0144 projektu, granic systemu oraz przep\u0142yw\u00f3w pracy zainteresowanych stron.<\/p>\n<p>Z <strong>VPasCode<\/strong>, mo\u017cesz natychmiast tworzy\u0107 jasne, profesjonalne diagramy przypadk\u00f3w u\u017cycia bez walki z wyr\u00f3wnaniem wizualnym p\u0142\u00f3tna. Ten przewodnik pomija niejasne, przestarza\u0142e oznaczenia i skupia si\u0119 wy\u0142\u0105cznie na praktycznych elementach sk\u0142adni potrzebnych do codziennej dokumentacji oprogramowania.<\/p>\n<h2>Podstawowy przewodnik sk\u0142adniowy: elementy i konstrukcje<\/h2>\n<p>Tworzenie diagramu przypadk\u00f3w u\u017cycia w PlantUML opiera si\u0119 na kilku prostych elementach strukturalnych otoczonych standardowymi znacznikami<code>@startuml<\/code> i <code>@enduml<\/code> znacznikami.<\/p>\n<h3>1. Deklarowanie aktor\u00f3w<\/h3>\n<p>Aktor reprezentuje zewn\u0119trzny obiekt, kt\u00f3ry interaguje z Twoj\u0105 aplikacj\u0105 (takim jak u\u017cytkownik, us\u0142uga dzia\u0142aj\u0105ca w tle lub zewn\u0119trzne API sprz\u0119tu). Deklarujesz aktora, u\u017cywaj\u0105c s\u0142owa kluczowego<code>actor<\/code>a nast\u0119pnie wewn\u0119trznego skr\u00f3tu identyfikatora:<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IqmkoIzII2ujBidFJItYvKe4ynDJSZFp51AB5PI2AujBKdCL7442cSKbHOb0QIK0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IqmkoIzII2ujBidFJItYvKe4ynDJSZFp5B8Ii_CLb1n1xCpYag94a4nnPN59Qcwf4W00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">actor customer\r\nactor admin jako \"Administrator systemu\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IqmkoIzII2ujBidFJItYvKe4ynDJSZFp5B8Ii_CLb1n1xCpYag94a4nnPN59Qcwf4W00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IqmkoIzII2ujBidFJItYvKe4ynDJSZFp51AB5PI2AujBKdCL7442cSKbHOb0QIK0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"qeawDFT\"><img alt=\"\" class=\"alignnone size-full wp-image-494\" decoding=\"async\" height=\"177\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c0d948f6a.png\" width=\"242\"\/><\/p>\n<p><em>Porada:<\/em> U\u017cyj s\u0142owa kluczowego<code>as<\/code>aby przypisa\u0107 czysty, czytelny dla cz\u0142owieka ci\u0105g wy\u015bwietlany do skomplikowanych identyfikator\u00f3w aktor\u00f3w.<\/p>\n<h3>2. Definiowanie przypadk\u00f3w u\u017cycia<\/h3>\n<p>Przypadek u\u017cycia reprezentuje cel funkcjonalny lub proces biznesowy. Mo\u017cesz zdefiniowa\u0107 przypadek u\u017cycia na dwa sposoby: otaczaj\u0105c tekst nawiasami<code>(Tw\u00f3j przypadek u\u017cycia)<\/code>, albo jawnie u\u017cywaj\u0105c<code>przypadek u\u017cycia<\/code>kluczowe s\u0142owo dla z\u0142o\u017conego formatowania:<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:q_39Jy_CKoZ9Lt19BCv8oayiIj7avIejJarEB4vLICv8JSxEBorHI2nMK0eeoazEBIvMS2vAJSaiKN06AbK8IApCJSqhKG80\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:7Sj12eGm3030-u9_29xSl-p1BuGsQ8sO459AUrpm5NvbZ_PV2yvzfeyiKl181550ywx9ytjugRMg68aXzryD2I6i55YomuOiCCxMo0jQUwxsB_eX_Ge96Ctl4zWeLfTod-CV\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">(Logowanie do pulpitu)\r\nprzypadek u\u017cycia checkout jako \"Przetwarzanie p\u0142atno\u015bci kart\u0105 kredytow\u0105\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:7Sj12eGm3030-u9_29xSl-p1BuGsQ8sO459AUrpm5NvbZ_PV2yvzfeyiKl181550ywx9ytjugRMg68aXzryD2I6i55YomuOiCCxMo0jQUwxsB_eX_Ge96Ctl4zWeLfTod-CV\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:q_39Jy_CKoZ9Lt19BCv8oayiIj7avIejJarEB4vLICv8JSxEBorHI2nMK0eeoazEBIvMS2vAJSaiKN06AbK8IApCJSqhKG80\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"IKlNKEL\"><img alt=\"\" class=\"alignnone size-full wp-image-495\" decoding=\"async\" height=\"51\" sizes=\"(max-width: 428px) 100vw, 428px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c0ecace03.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c0ecace03.png 428w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c0ecace03-300x36.png 300w\" width=\"428\"\/><\/p>\n<h3>3. Mapowanie podstawowych interakcji<\/h3>\n<p>Aby po\u0142\u0105czy\u0107 swoich aktor\u00f3w z ich odpowiednimi przypadkami u\u017cycia, u\u017cyj podstawowych linii relacji skierowanych lub nieskierowanych. Mo\u017cesz r\u00f3wnie\u017c do\u0142\u0105czy\u0107 etykiety tekstowe, aby doda\u0107 istotny kontekst do interakcji:<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IoujBidFJIrIqDMrKz3moK_Fp5CeoLTmIIpEICfFB4hHvELAJCa52eBaapDIaxFpIqiKh1IK70iAYlBBKeiLYbBJIlDIYfK0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:oyx9JCqhKT3LjLFGyCbFpozFpCjCLKZ9LoWepId8B2dLvELAJCdDpCiiBYbABCal0gjCpaXDpiulBL6mKb2AIYmfpqmjIgbALAWgByelgLG20000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">klient --&gt; (Logowanie do pulpitu)\r\nadministrator --&gt; checkout : \"Zatwierdza zwroty\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:oyx9JCqhKT3LjLFGyCbFpozFpCjCLKZ9LoWepId8B2dLvELAJCdDpCiiBYbABCal0gjCpaXDpiulBL6mKb2AIYmfpqmjIgbALAWgByelgLG20000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IoujBidFJIrIqDMrKz3moK_Fp5CeoLTmIIpEICfFB4hHvELAJCa52eBaapDIaxFpIqiKh1IK70iAYlBBKeiLYbBJIlDIYfK0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"MUOzhHD\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-496\" decoding=\"async\" fetchpriority=\"high\" height=\"227\" sizes=\"(max-width: 349px) 100vw, 349px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c1002cc19.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c1002cc19.png 349w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c1002cc19-300x195.png 300w\" width=\"349\"\/><\/p>\n<h3>4. Zaawansowane relacje: Include i Extend<\/h3>\n<p>Podczas modelowania z\u0142o\u017conych zachowa\u0144 systemu cz\u0119sto musisz pokazywa\u0107 zale\u017cno\u015bci mi\u0119dzy r\u00f3\u017cnymi przypadkami u\u017cycia przy u\u017cyciu standardowego stereotypowania UML:<\/p>\n<ul>\n<li><strong>Include (Zale\u017cno\u015b\u0107 wymagana):<\/strong>Wskazuje, \u017ce podstawowy przypadek u\u017cycia opiera si\u0119 na innym pomocniczym przypadku u\u017cycia w celu pomy\u015blnej realizacji swojego dzia\u0142ania. U\u017cyj linii po\u0142\u0105czeniowej z kropkami (<code>..&gt;<\/code>) z dodan\u0105 etykiet\u0105 tekstow\u0105:\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:qmWeoazEBIvMSCv8JSxEBotHLD3JirFG24ijoaohL71Ap4dCIqxLLB1IiB79p4lEAKr9jRC30000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:qmWegaejAKyigahCoqnLg4hCBYqerLJGqxDJq0XFBQfCoynEJCvAL2XEp4b9r5ImKh2noSnBpYbDIRMp0m00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">(Przetwarzanie zakupu) ..&gt; (Weryfikacja salda) : &lt;&lt;include&gt;&gt;\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:qmWegaejAKyigahCoqnLg4hCBYqerLJGqxDJq0XFBQfCoynEJCvAL2XEp4b9r5ImKh2noSnBpYbDIRMp0m00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:qmWeoazEBIvMSCv8JSxEBotHLD3JirFG24ijoaohL71Ap4dCIqxLLB1IiB79p4lEAKr9jRC30000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"DEWLqgl\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-498\" decoding=\"async\" height=\"146\" loading=\"lazy\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c12348e8b.png\" width=\"155\"\/><\/p>\n<\/li>\n<li><strong>Extend (Zachowanie opcjonalne\/warunkowe):<\/strong>Wskazuje, \u017ce opcjonalny przep\u0142yw mo\u017ce odchodzi\u0107 od podstawowego przypadku u\u017cycia w okre\u015blonych warunkach. Zwr\u00f3\u0107 uwag\u0119, \u017ce strza\u0142ka wskazuje od przypadku *rozszerzenia* do przypadku *bazowego*:\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:qt0iACYfL0Weoi_DLt3EJqdLLD3JirFG00eafnONApXdf2PdvvUMQ2fOATZOf5QKfEQbsDa10000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:quXAB2x9BoxDKiZEJr4eAChFpK-kpCghr5JGqxDJq0WegaejAKyigahCoqnLg4hCBYqerLImKh2nIQqeISrBiRC30000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">(Zastosuj kod promocyjny) ..&gt; (Przetwarzanie zakupu) : &lt;&lt;extend&gt;&gt;<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:quXAB2x9BoxDKiZEJr4eAChFpK-kpCghr5JGqxDJq0WegaejAKyigahCoqnLg4hCBYqerLImKh2nIQqeISrBiRC30000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:qt0iACYfL0Weoi_DLt3EJqdLLD3JirFG00eafnONApXdf2PdvvUMQ2fOATZOf5QKfEQbsDa10000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-499\" decoding=\"async\" height=\"146\" loading=\"lazy\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c9fc985a7.png\" width=\"155\"\/><\/p>\n<\/li>\n<\/ul>\n<h3>5. Ustawianie granic systemu<\/h3>\n<p>Aby jasno rozr\u00f3\u017cni\u0107, co dzieje si\u0119 wewn\u0105trz Twojej aplikacji oprogramowania, a co poza ni\u0105, u\u017cyj &#8220;<code>prostok\u0105t<\/code>s\u0142owo kluczowe do otoczenia przypadk\u00f3w u\u017cycia wewn\u0119trznych. Kluczowe jest to, aby aktorzy pozostali poza tym blokiem kontenera, aby odzwierciedli\u0107 ich status uczestnik\u00f3w zewn\u0119trznych:<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IqmkoIzII2ujBidFJItYvUBbAafDBadCIyz9LL1orNNEpmKA9wSg1EGabgJb5-KgALJpSYa0WOPJKNvvSQg2Ss99Oav-kYPKr34bHQ4a7oXQL08KgWKP23DSGLVN3eisL6ba_G00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IymkoIzIoCx9JCqhuUNYvIeeoYykoSy-qbgYe1IGarYIbb-KcwYGgfkHc9UIKwgaKCtBfG046W55LQdfEKTQKnAp5B8JIn9pyjCreL8k-I31b7o5xFpYgihiHA1uBSXeY2KAkhfskBGZgy0m1G00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">aktor klient\r\n\r\nprostok\u0105t \"Platforma e-handlu\" {\r\n    (Przegl\u0105daj katalog)\r\n    (Dodaj do koszyka)\r\n}\r\n\r\nklient --&gt; (Przegl\u0105daj katalog)\r\nklient --&gt; (Dodaj do koszyka)<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IymkoIzIoCx9JCqhuUNYvIeeoYykoSy-qbgYe1IGarYIbb-KcwYGgfkHc9UIKwgaKCtBfG046W55LQdfEKTQKnAp5B8JIn9pyjCreL8k-I31b7o5xFpYgihiHA1uBSXeY2KAkhfskBGZgy0m1G00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IqmkoIzII2ujBidFJItYvUBbAafDBadCIyz9LL1orNNEpmKA9wSg1EGabgJb5-KgALJpSYa0WOPJKNvvSQg2Ss99Oav-kYPKr34bHQ4a7oXQL08KgWKP23DSGLVN3eisL6ba_G00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"PUZVCuv\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-500\" decoding=\"async\" height=\"187\" loading=\"lazy\" sizes=\"auto, (max-width: 331px) 100vw, 331px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca1e45c92.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca1e45c92.png 331w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca1e45c92-300x169.png 300w\" width=\"331\"\/><\/p>\n<h2>Najlepsze praktyki dla czystych uk\u0142ad\u00f3w<\/h2>\n<ul>\n<li><strong>Zachowaj kr\u00f3tko\u015b\u0107 tekstu:<\/strong>Przypadki u\u017cycia powinny zawsze zaczyna\u0107 si\u0119 od jasnego, czasownika aktywnego (np. <em>\u201eGeneruj raport\u201d<\/em>, <em>\u201eZaktualizuj profil\u201d<\/em>) zamiast d\u0142ugiego zdania.<\/li>\n<li><strong>Wykorzystaj kierunkowe punkty zaczepienia:<\/strong> Je\u015bli Twoi aktorzy i przypadki u\u017cycia skupiaj\u0105 si\u0119 w chaotycznej kolejce, u\u017cyj strza\u0142ek kierunkowych przestrzennych takich jak <code>-right-&gt;<\/code> lub <code>-down-&gt;<\/code> aby delikatnie naprowadzi\u0107 silnik uk\u0142adu na czyst\u0105, czyteln\u0105 struktur\u0119.<\/li>\n<li><strong>Odizoluj granice systemu:<\/strong> Zawsze u\u017cywaj prostok\u0105ta granicznego podczas dokumentowania aplikacji interakcji z wieloma mikroserwisami firm trzecich. U\u0142atwia to natychmiastowe zrozumienie, kto odpowiada za kt\u00f3ry proces.<\/li>\n<\/ul>\n<h2>Przyk\u0142ady diagram\u00f3w przypadk\u00f3w u\u017cycia PlantUML w \u015bwiecie rzeczywistym<\/h2>\n<p>Skopiuj i wklej nast\u0119puj\u0105ce praktyczne szablony bezpo\u015brednio do panelu edytora w czasie rzeczywistym VPasCode, aby zobaczy\u0107, jak s\u0105 dynamicznie renderowane.<\/p>\n<h3>Przyk\u0142ad 1: Podstawowa autoryzacja u\u017cytkownika i zarz\u0105dzanie kontem<\/h3>\n<p>Ten szablon modeluje standardowy ekosystem aplikacji zawieraj\u0105cy podstawowego u\u017cytkownika, operatora administracyjnego oraz pole graniczne zawieraj\u0105ce podstawowe mechanizmy bezpiecze\u0144stwa.<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RP71QiCm38Rl1h-3o6NR8MzGHWlTeR13MUW325l918bTP2MbbBtxxB4q7OjFadxfvvEyJOgYuz1RymGDAVHuZQD25AQWg1m3j187wAbLq0Z2tQTQyoS5pqAkz5fZ3JgD0jLRy71A91LWWZ47TwKXDmhh5NP-uF2ZOudASF71qFK4rS5dWj9sb3Yn9ybyCh6Z2cxMG7xF3NS13k7bD_sWb3SuOagNA7wkdiuUbOfBozbtZuhBmCHqWJlGU-pIhEqfu_9KHdVEnJ5eaRuAPDa6wlhr4M2f_QDOf7KKQzP1O5FNysLMSHuRjXHy_iPl\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZL9BJiCm4Dr7oXr6sG2Bt02X8d40DjrqDoH3SPnw8dyKnOXDLGw1k4gNzRsOI2HKf4XuvPdt_EQzaLVEe_LXr-RP5Qobw44hii6GXg3J7ki0N4DBFJLGCtGMvPPdC-aIc6UeFLierkauUCszKHeqfqF5_L10WveX_40p_RxUAQESjpYMJnGxHLMaT72-n-ztE7B64PrbvrcVthtCSMaVjYWUnWJL09xJqU6EqsUb2dZDCv1plS6Mjw41fquVDrFFaYClpHSK4PxROYbWgw8WDHgIRFoisZ3XZpPIO-CWQ5Ha98NwRNYYFb0KiQ4N9St6Z_stCS3P1g0ixnRsblZ2wWM9FstdsRzCmsrPJajUMZz7LsHg-JXV\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\n' Ustaw kierunek uk\u0142adu od lewej do prawej\r\nkierunek od lewej do prawej\r\n\r\naktor \"U\u017cytkownik ko\u0144cowy\" jako u\u017cytkownik\r\naktor \"Administrator bezpiecze\u0144stwa\" jako admin\r\n\r\nprostok\u0105t \"Us\u0142uga dostawcy to\u017csamo\u015bci\" {\r\n    (Zaloguj si\u0119)\r\n    (Zresetuj has\u0142o)\r\n    (Zaktualizuj dane profilu)\r\n    (Przejrzyj dzienniki bezpiecze\u0144stwa)\r\n    (Dezaktywuj konta)\r\n}\r\n\r\nu\u017cytkownik --&gt; (Zaloguj si\u0119)\r\nu\u017cytkownik --&gt; (Zresetuj has\u0142o)\r\nu\u017cytkownik --&gt; (Zaktualizuj dane profilu)\r\n\r\n(Przejrzyj dzienniki bezpiecze\u0144stwa) &lt;-- admin\r\n(Dezaktywuj konta) &lt;-- admin\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZL9BJiCm4Dr7oXr6sG2Bt02X8d40DjrqDoH3SPnw8dyKnOXDLGw1k4gNzRsOI2HKf4XuvPdt_EQzaLVEe_LXr-RP5Qobw44hii6GXg3J7ki0N4DBFJLGCtGMvPPdC-aIc6UeFLierkauUCszKHeqfqF5_L10WveX_40p_RxUAQESjpYMJnGxHLMaT72-n-ztE7B64PrbvrcVthtCSMaVjYWUnWJL09xJqU6EqsUb2dZDCv1plS6Mjw41fquVDrFFaYClpHSK4PxROYbWgw8WDHgIRFoisZ3XZpPIO-CWQ5Ha98NwRNYYFb0KiQ4N9St6Z_stCS3P1g0ixnRsblZ2wWM9FstdsRzCmsrPJajUMZz7LsHg-JXV\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RP71QiCm38Rl1h-3o6NR8MzGHWlTeR13MUW325l918bTP2MbbBtxxB4q7OjFadxfvvEyJOgYuz1RymGDAVHuZQD25AQWg1m3j187wAbLq0Z2tQTQyoS5pqAkz5fZ3JgD0jLRy71A91LWWZ47TwKXDmhh5NP-uF2ZOudASF71qFK4rS5dWj9sb3Yn9ybyCh6Z2cxMG7xF3NS13k7bD_sWb3SuOagNA7wkdiuUbOfBozbtZuhBmCHqWJlGU-pIhEqfu_9KHdVEnJ5eaRuAPDa6wlhr4M2f_QDOf7KKQzP1O5FNysLMSHuRjXHy_iPl\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"CoqXVKU\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-501\" decoding=\"async\" height=\"373\" loading=\"lazy\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca344fffe.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca344fffe.png 470w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca344fffe-300x238.png 300w\" width=\"470\"\/><\/p>\n<p><strong>Rozbicie sk\u0142adni:<\/strong> Dyrektywa <code>kierunek od lewej do prawej<\/code> zmusza silnik uk\u0142adu do umieszczenia aktor\u00f3w na zewn\u0119trznych skrzyd\u0142ach i rozszerzania przypadk\u00f3w u\u017cycia poziomo zamiast pionowo. Zwr\u00f3\u0107 uwag\u0119, jak umieszczenie deklaracji aktor\u00f3w w spos\u00f3b czysty poza <code>prostok\u0105tem<\/code>otoczeniem utrzymuje je uporz\u0105dkowane, podczas gdy odwr\u00f3cenie kierunku nawiasu strza\u0142ki dla u\u017cytkownika administracyjnego (<code>&lt;-- admin<\/code>) precyzyjnie przytrzymuje je po stronie prawej macierzy diagramu.<\/p>\n<h3>Przyk\u0142ad 2: Zaawansowany proces p\u0142atno\u015bci w e-commerce z zale\u017cno\u015bciami zewn\u0119trznymi<\/h3>\n<p>To rzeczywiste u\u0142o\u017cenie systemu odzwierciedla skomplikowany przep\u0142yw p\u0142atno\u015bci, kt\u00f3ry opiera si\u0119 na zewn\u0119trznych interfejsach API bankowych, strukturalnych do\u0142\u0105czaniach oraz opcjonalnych flagach rozszerze\u0144.<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:TL91JiCm4Bn7oXzMkG27z06eYbfLfUgfbIB4sIIRniAnBNiD1CJVyIPDHGhaaDZhsPdPSLQUXAFGgJHHs12G0ITFBK4j7LOaZKwJD14L6GVP9dWo7ReCX8VglBcSFWc7hGaUeIJHD0F8y-g2ACb9Yx0JX6-YFmEun1ei9_H98MG7hQHc6kCG7e9gf58TQeAozuHT1fzf0l6vFIfH8HnSZUxkN5fRgthOc62DdcexrEYYAEprgv4LJlMZh5xWAE9h7sdzL7wqDOFBLbehzOd7eS2dN-pp1hRlX4uB1LB7XHXIyfoS7-p1imcw5awYJvCf9SZpujhlR3i0nZJW7h9reDOu-S7pwzfde_9ULohK24BNWuluYIsXek1OR4wuM1H_Z1x9bqivyXH5x9a5DZRDQ1YFWnR3sSNF6x62sa7vAafOvlbq-_y5EiFyDZe64ayvZsqdf8ekRH-ZM4KpyPVz1W00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VLCnRkCm4Em5w0yBDNSfb0SS32D8c-Q0507SRQIriQ982XG97HLS4zmzmfTdf3kaY_MlB2FRIG0dgYZkpkpCh7JHUtG-w3RF59CBXXJO6beQg87QGkTGJdcMPwYyTL1SjKp65z2Wib25tbjDxbZzwR2oW-4gWiODZj64VQlCMQ-FVPSEDSArTzpHiI6zf4cTiqAhTdyz5DUnzwJ14ROyOjKmZAYV7mUcwGyCqAkMEYPWuyaPydQ8ke2xF0Dvlg-c--V7wUa8CKndXnBAY3uqe49dpU7s9cx8I0eDh4LeSBljM-LMuXaXpUzGIKVdHgerMn_VE0MJT4fLxFhGmn3xEDqhbfRVoTetMD5WTbllHhDNZQfg24ROE9JSK3Fqhvv3dXtYXR9SVkRcvFKhO0uKVa2nGYy5Lq__ONfmjbPSp69a0I7vZ2AbQaCjae1-UJBrPyJdvykJCScOnM9FibmczCU0P-19oeISXoPWaZNzgsI_JuhVxLqelzm1BChoy95zkOaFZQUSpDb9FKLt4wU7biM5xNYt1IerSajQyhiGmVBVl000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nkierunek od lewej do prawej\r\n\r\naktor \"Klient\" jako customer\r\naktor \"Pracownicy magazynu\" jako staff\r\naktor \"Brama Stripe\" jako stripe\r\n\r\nprostok\u0105t \"System realizacji zam\u00f3wie\u0144 w sklepie internetowym\" {\r\n    (Z\u0142\u00f3\u017c zam\u00f3wienie)\r\n    (Zastosuj kupon)\r\n    (Wygeneruj faktur\u0119)\r\n    (Wybierz i zapakuj przedmioty)\r\n    (Zaktualizuj status wysy\u0142ki)\r\n}\r\n\r\n' Zewn\u0119trzne interakcje z granicami systemu\r\ncustomer --&gt; (Z\u0142\u00f3\u017c zam\u00f3wienie)\r\n(Z\u0142\u00f3\u017c zam\u00f3wienie) --&gt; stripe : \"Zatwierd\u017a \u015brodki\"\r\n\r\n' Struktury include i extend\r\n(Z\u0142\u00f3\u017c zam\u00f3wienie) ..&gt; (Wygeneruj faktur\u0119) : &lt;&lt;include&gt;&gt;\r\n(Zastosuj kupon) ..&gt; (Z\u0142\u00f3\u017c zam\u00f3wienie) : &lt;&lt;extend&gt;&gt;\r\n\r\n' \u015acie\u017cki realizacji\r\n(Wybierz i zapakuj przedmioty) &lt;-- staff\r\n(Zaktualizuj status wysy\u0142ki) &lt;-- staff\r\n(Wygeneruj faktur\u0119) --&gt; staff : \"Wy\u015blij kopi\u0119 e-mailem\"\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VLCnRkCm4Em5w0yBDNSfb0SS32D8c-Q0507SRQIriQ982XG97HLS4zmzmfTdf3kaY_MlB2FRIG0dgYZkpkpCh7JHUtG-w3RF59CBXXJO6beQg87QGkTGJdcMPwYyTL1SjKp65z2Wib25tbjDxbZzwR2oW-4gWiODZj64VQlCMQ-FVPSEDSArTzpHiI6zf4cTiqAhTdyz5DUnzwJ14ROyOjKmZAYV7mUcwGyCqAkMEYPWuyaPydQ8ke2xF0Dvlg-c--V7wUa8CKndXnBAY3uqe49dpU7s9cx8I0eDh4LeSBljM-LMuXaXpUzGIKVdHgerMn_VE0MJT4fLxFhGmn3xEDqhbfRVoTetMD5WTbllHhDNZQfg24ROE9JSK3Fqhvv3dXtYXR9SVkRcvFKhO0uKVa2nGYy5Lq__ONfmjbPSp69a0I7vZ2AbQaCjae1-UJBrPyJdvykJCScOnM9FibmczCU0P-19oeISXoPWaZNzgsI_JuhVxLqelzm1BChoy95zkOaFZQUSpDb9FKLt4wU7biM5xNYt1IerSajQyhiGmVBVl000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:TL91JiCm4Bn7oXzMkG27z06eYbfLfUgfbIB4sIIRniAnBNiD1CJVyIPDHGhaaDZhsPdPSLQUXAFGgJHHs12G0ITFBK4j7LOaZKwJD14L6GVP9dWo7ReCX8VglBcSFWc7hGaUeIJHD0F8y-g2ACb9Yx0JX6-YFmEun1ei9_H98MG7hQHc6kCG7e9gf58TQeAozuHT1fzf0l6vFIfH8HnSZUxkN5fRgthOc62DdcexrEYYAEprgv4LJlMZh5xWAE9h7sdzL7wqDOFBLbehzOd7eS2dN-pp1hRlX4uB1LB7XHXIyfoS7-p1imcw5awYJvCf9SZpujhlR3i0nZJW7h9reDOu-S7pwzfde_9ULohK24BNWuluYIsXek1OR4wuM1H_Z1x9bqivyXH5x9a5DZRDQ1YFWnR3sSNF6x62sa7vAafOvlbq-_y5EiFyDZe64ayvZsqdf8ekRH-ZM4KpyPVz1W00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edytuj Plantuml w VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"rBcfQtr\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-502\" decoding=\"async\" height=\"533\" loading=\"lazy\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca5576f86.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca5576f86.png 980w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca5576f86-300x163.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca5576f86-768x418.png 768w\" width=\"980\"\/><\/p>\n<p><strong>Analiza sk\u0142adni:<\/strong> Ten szablon pokazuje, jak pojedynczy przypadek u\u017cycia (<code>Z\u0142\u00f3\u017c zam\u00f3wienie<\/code>) wymusza wywo\u0142anie (<code>Wygeneruj faktur\u0119<\/code>) przy u\u017cyciu tagu <code>&lt;&lt;include&gt;&gt;<\/code> na linii kropkowanej. W mi\u0119dzyczasie zastosowanie kodu kuponu poprawnie jest modelowane jako opcjonalna ga\u0142\u0105\u017a poprzez <code>&lt;&lt;extend&gt;&gt;<\/code> wskazuj\u0105c wstecz ku podstawowemu wykonaniu. Wszyscy zewn\u0119trzni aktorzy pozostaj\u0105 jasno izolowani poza otoczeniem systemu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Czym jest diagram przypadk\u00f3w u\u017cycia? A Diagram przypadk\u00f3w u\u017cyciato schemat zachowawczy u\u017cywany do wizualizacji relacji mi\u0119dzy u\u017cytkownikami systemu (znanych jako aktorzy) a konkretnymi dzia\u0142aniami lub celami, kt\u00f3re chc\u0105 osi\u0105gn\u0105\u0107 (znane jako przypadki u\u017cycia). Zamiast pokazywa\u0107 krok po kroku p\u0119tle logiczne,&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":1,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"ld_collection":[14],"class_list":["post-2127","ld_docs","type-ld_docs","status-publish","hentry","ld_collection-vpascode-docs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PlantUML Use Case Diagram Syntax | VPasCode Diagram Guide<\/title>\n<meta name=\"description\" content=\"Learn how to script PlantUML use case diagrams in VPasCode, your free diagram-as-code tool. 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