Author: tandraschko
Date: Fri Apr 5 12:25:20 2013
New Revision: 1464948
URL: http://svn.apache.org/r1464948
Log:
#OWB-802
Modified:
openwebbeans/branches/owb_1.1.x/webbeans-impl/src/main/java/org/apache/webbeans/annotation/AbstractAnnotationLiteral.java
Modified:
openwebbeans/branches/owb_1.1.x/webbeans-impl/src/main/java/org/apache/webbeans/annotation/AbstractAnnotationLiteral.java
URL:
http://svn.apache.org/viewvc/openwebbeans/branches/owb_1.1.x/webbeans-impl/src/main/java/org/apache/webbeans/annotation/AbstractAnnotationLiteral.java?rev=1464948&r1=1464947&r2=1464948&view=diff
==============================================================================
---
openwebbeans/branches/owb_1.1.x/webbeans-impl/src/main/java/org/apache/webbeans/annotation/AbstractAnnotationLiteral.java
(original)
+++
openwebbeans/branches/owb_1.1.x/webbeans-impl/src/main/java/org/apache/webbeans/annotation/AbstractAnnotationLiteral.java
Fri Apr 5 12:25:20 2013
@@ -20,9 +20,28 @@ package org.apache.webbeans.annotation;
import javax.enterprise.util.AnnotationLiteral;
import java.lang.annotation.Annotation;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
public class AbstractAnnotationLiteral<T extends Annotation> extends
AnnotationLiteral<T>
{
+ private Class<T> annotationType;
+
+ protected AbstractAnnotationLiteral()
+ {
+ this.annotationType = getAnnotationType(getClass());
+ }
+
+ /**
+ * Implemented for compatibility reasons with other cdi-api jar's.
+ * See OWB-802.
+ */
+ @Override
+ public Class<? extends Annotation> annotationType()
+ {
+ return annotationType;
+ }
+
@Override
public int hashCode()
{
@@ -38,4 +57,45 @@ public class AbstractAnnotationLiteral<T
return Annotation.class.isInstance(other) &&
Annotation.class.cast(other).annotationType().equals(annotationType());
}
+
+ private Class<T> getAnnotationType(Class<?> definedClazz)
+ {
+ Type superClazz = definedClazz.getGenericSuperclass();
+
+ Class<T> clazz = null;
+
+ if (superClazz.equals(Object.class))
+ {
+ throw new RuntimeException("Super class must be parametrized
type!");
+ }
+ else if (superClazz instanceof ParameterizedType)
+ {
+ ParameterizedType paramType = (ParameterizedType) superClazz;
+ Type[] actualArgs = paramType.getActualTypeArguments();
+
+ if (actualArgs.length == 1)
+ {
+ //Actual annotation type
+ Type type = actualArgs[0];
+
+ if (type instanceof Class)
+ {
+ clazz = (Class<T>) type;
+ return clazz;
+ }
+ else
+ {
+ throw new RuntimeException("Not class type!");
+ }
+ }
+ else
+ {
+ throw new RuntimeException("More than one parametric type!");
+ }
+ }
+ else
+ {
+ return getAnnotationType((Class<?>) superClazz);
+ }
+ }
}
