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[#2138]enhance the function for the injector (Add the injectable interface) #1186

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Oct 13, 2017
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[#2138]enhance the function for the injector (Add the injectable interface) #1186

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6c610ec
* enhance the function of the injector (Add the injectable interface)
zhaoyin Sep 4, 2017
9ca52b4
* remove unused imports
zhaoyin Sep 6, 2017
eccbf8e
* modify interface Injectable to @interface RequireInjection
zhaoyin Sep 21, 2017
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3 changes: 2 additions & 1 deletion framework/src/play/inject/Injector.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@
public class Injector {

/**
* For now, inject beans in controllers
* For now, inject beans in controllers and any classes that include @RequireInjection.
*
* @param source
* the beanSource to inject
Expand All @@ -24,6 +24,7 @@ public static void inject(BeanSource source) {
List<Class> classes = new ArrayList<>(Play.classloader.getAssignableClasses(ControllerSupport.class));
classes.addAll(Play.classloader.getAssignableClasses(Mailer.class));
classes.addAll(Play.classloader.getAssignableClasses(Job.class));
classes.addAll(Play.classloader.getAnnotatedClasses(RequireInjection.class));
for (Class<?> clazz : classes) {
for (Field field : clazz.getDeclaredFields()) {
if (Modifier.isStatic(field.getModifiers()) && field.isAnnotationPresent(Inject.class)) {
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13 changes: 13 additions & 0 deletions framework/src/play/inject/RequireInjection.java
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@@ -0,0 +1,13 @@
package play.inject;

import java.lang.annotation.*;

/**
* if you want to inject beans anywhere,please implement the interface.
*
*/
@Target({ElementType.TYPE, ElementType.ANNOTATION_TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface RequireInjection {
}