Cdi demo

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CDI

CDI <ul><li>JSR-299: </li></ul><ul><li>Contexts and Dependency Injection </li></ul><ul><ul><ul><ul><ul><li>for the Java...

Features <ul><li>DI with Scopes/Contexts </li></ul><ul><li>Loose Coupling </li></ul><ul><li>Strong Typing </li></ul><ul><l...

Runs on... <ul><li>JBoss AS </li></ul><ul><li>GlassFish </li></ul><ul><li>Tomcat </li></ul><ul><li>Jetty </li></ul><ul><li...

Scopes and Contexts <ul><li>@RequestScoped </li></ul><ul><li>@SessionScoped </li></ul><ul><li>@ApplicationScoped </li></ul...

Producers <ul><li>Producer methods/fields </li></ul><ul><ul><li>Source of the object to be injected (does not have to be f...

Producers

Producers

Producers

Qualifiers <ul><li>Specifying Injections beyond just type </li></ul><ul><li>Access to InjectionPoint Metadata </li></ul>

Qualifers

Qualifers https://docs.jboss.org/weld/reference/1.0.0/en-US/html/injection.html#d0e1182

Interceptors <ul><li>Based on the Java Interceptor spec </li></ul><ul><li>More sofisticated, Semantic, Annotation-drive...

Decorators <ul><li>Works like an Interceptor, but only intercepts invocations on a specific interface </li></ul><ul><li>Is...

Events <ul><li>Event observe pattern </li></ul><ul><li>Typesafe </li></ul>

Events <ul><li>Can be combined with Qualifiers </li></ul>

Stereotypes <ul><li>Declare common metadata for beans with same/similar roles </li></ul><ul><li>Interceptor bindings </li>...

Alternatives <ul><li>Good for mocking </li></ul><ul><li>Switch implementation at runtime </li></ul><ul><li>Enabled via bea...

Related Cool Stuff <ul><li>Arquillian </li></ul><ul><li>ShrinkWrap </li></ul><ul><li>RestEasy </li></ul><ul><li>JSF 2 </li...

credits <ul><li>http://www.microbotic.org/injection.htm </li></ul><ul><li>http://www.brianmicklethwait.com/index.php/weblo...

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