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30 lines
1.7 KiB
30 lines
1.7 KiB
[[jackson]] |
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= Jackson Support |
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Spring Security provides Jackson support for persisting Spring Security-related classes. |
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This can improve the performance of serializing Spring Security-related classes when working with distributed sessions (session replication, Spring Session, and so on). |
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To use it, register the `SecurityJackson2Modules.getModules(ClassLoader)` with `ObjectMapper` (https://github.com/FasterXML/jackson-databind[jackson-databind]): |
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[source,java] |
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---- |
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ObjectMapper mapper = new ObjectMapper(); |
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ClassLoader loader = getClass().getClassLoader(); |
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List<Module> modules = SecurityJackson2Modules.getModules(loader); |
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mapper.registerModules(modules); |
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// ... use ObjectMapper as normally ... |
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SecurityContext context = new SecurityContextImpl(); |
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// ... |
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String json = mapper.writeValueAsString(context); |
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---- |
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[NOTE] |
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==== |
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The following Spring Security modules provide Jackson support: |
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- spring-security-core ({security-api-url}org/springframework/security/jackson2/CoreJackson2Module.html[`CoreJackson2Module`]) |
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- spring-security-web ({security-api-url}org/springframework/security/web/jackson2/WebJackson2Module.html[`WebJackson2Module`], {security-api-url}org/springframework/security/web/jackson2/WebServletJackson2Module.html[`WebServletJackson2Module`], {security-api-url}org/springframework/security/web/server/jackson2/WebServerJackson2Module.html[`WebServerJackson2Module`]) |
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- <<oauth2client, spring-security-oauth2-client>> ({security-api-url}org/springframework/security/oauth2/client/jackson2/OAuth2ClientJackson2Module.html[`OAuth2ClientJackson2Module`]) |
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- spring-security-cas ({security-api-url}org/springframework/security/cas/jackson2/CasJackson2Module.html[`CasJackson2Module`]) |
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====
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