java - Guice inject context instance that is created upon each request -


is there way have guice bind type of instance created upon new request?

pseudocode using threadlocal:

// upon request incoming, creating context context context = new context(request, response); // save threadlocal later on can // provider context.setthreadlocal(context); ...  // in appmodule.java file modules.add(new abstractmodule() {     @override        protected void configure() {         bind(context.class).toprovider(new provider<context>() {             @override public context get() {return context.getthreadlocal();}         });     } }); ...  // in source file injector injector = guice.createinjector(modules); // suppose foo has context property , injector shall // inject current context foo instance foo foo = injector.getinstance(foo.class);  

can implement behavior without threadlocal?

guice has concept of scopes. sounds you're looking bound @requestscoped annotation. bind instance persists life of request, , inject new object next request.

there @sessionscoped when want object persist entire session.

you can read on examples here, includes some language on how use @requestscoped.


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