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Add support for customizing FreeMarker variables

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This commit updates the auto-configuration to allow custom FreeMarker
variables to be provided programmatically. As these variables are
usually objects, they cannot be specified via properties.

Closes gh-8965
This commit is contained in:
Stéphane Nicoll
2024-08-02 11:41:23 +02:00
parent 9e3e067a4c
commit a2fafa112f
7 changed files with 132 additions and 13 deletions
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spring-boot-project/spring-boot-docs/src/docs/antora/modules/how-to/pages/spring-mvc.adoc
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@@ -224,6 +224,7 @@ If you add your own, you have to be aware of the order and in which position you
The prefix is externalized to `spring.freemarker.prefix`, and the suffix is externalized to `spring.freemarker.suffix`.
The default values of the prefix and suffix are empty and '`.ftlh`', respectively.
You can override `FreeMarkerViewResolver` by providing a bean of the same name.
FreeMarker variables can be customized by defining a bean of type `FreeMarkerVariablesCustomizer`.
* If you use Groovy templates (actually, if `groovy-templates` is on your classpath), you also have a `GroovyMarkupViewResolver` named '`groovyMarkupViewResolver`'.
It looks for resources in a loader path by surrounding the view name with a prefix and suffix (externalized to `spring.groovy.template.prefix` and `spring.groovy.template.suffix`).
The prefix and suffix have default values of '`classpath:/templates/`' and '`.tpl`', respectively.