root
/
spring-framework
mirror of https://github.com/spring-projects/spring-framework.git
1
0
Fork 0
Code Issues Actions Packages Projects Releases Wiki Activity

Polish ApplicationListenerMethodAdapter

This commit is contained in:
Sam Brannen 2015-04-22 02:54:23 +02:00
parent b9b0b78fa1
commit 86733a98da
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
spring-context/src/main/java/org/springframework/context/event/ApplicationListenerMethodAdapter.java
View File

@ -46,7 +46,7 @@ import org.springframework.util.StringUtils;
* an event to an {@link EventListener} annotated method.
*
* <p>Delegates to {@link #processEvent(ApplicationEvent)} to give a chance to
* sub-classes to deviate from the default. Unwrap the content of a
* sub-classes to deviate from the default. Unwraps the content of a
* {@link PayloadApplicationEvent} if necessary to allow method declaration
* to define any arbitrary event type. If a condition is defined, it is
* evaluated prior to invoking the underlying method.
@ -241,19 +241,22 @@ public class ApplicationListenerMethodAdapter implements GenericApplicationListe
/**
* Return the condition to use. Matches the {@code condition} attribute of the
* {@link EventListener} annotation or any matching attribute on a meta-annotation.
* {@link EventListener} annotation or any matching attribute on a composed
* annotation.
*/
protected String getCondition() {
if (this.condition == null) {
// TODO annotationAttributes are null with proxy
AnnotationAttributes annotationAttributes = AnnotatedElementUtils
.getAnnotationAttributes(this.method, EventListener.class.getName());
if (annotationAttributes != null) {
String value = annotationAttributes.getString("condition");
this.condition = (value != null ? value : "");
}
else { // TODO annotationAttributes null with proxy
// TODO Remove once AnnotatedElementUtils supports annotations on proxies
else {
EventListener eventListener = getMethodAnnotation(EventListener.class);
this.condition = (eventListener != null ? eventListener.condition() : null);
this.condition = (eventListener != null ? eventListener.condition() : "");
}
}
return this.condition;