org.jboss.cdi.tck.tests.extensions.alternative.metadata.ProcessAnnotatedTypeObserver Maven / Gradle / Ivy
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* Licensed under the Apache License, Version 2.0 (the "License");
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package org.jboss.cdi.tck.tests.extensions.alternative.metadata;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import javax.enterprise.event.Observes;
import javax.enterprise.inject.spi.AnnotatedConstructor;
import javax.enterprise.inject.spi.AnnotatedField;
import javax.enterprise.inject.spi.AnnotatedMethod;
import javax.enterprise.inject.spi.AnnotatedType;
import javax.enterprise.inject.spi.Extension;
import javax.enterprise.inject.spi.ProcessAnnotatedType;
public class ProcessAnnotatedTypeObserver implements Extension {
public void observeGroceryAnnotatedType(@Observes ProcessAnnotatedType event) {
event.setAnnotatedType(new GroceryWrapper(event.getAnnotatedType()));
}
public void observeMarketAnnotatedType(@Observes ProcessAnnotatedType event) {
event.setAnnotatedType(new MarketWrapper(event.getAnnotatedType()));
}
public void observeFoodAnnotatedType(@Observes ProcessAnnotatedType event) {
event.setAnnotatedType(new PastaWrapper(event.getAnnotatedType()));
}
public void observeSausageAnnotatedType(@Observes ProcessAnnotatedType event) {
final AnnotatedConstructor originalConstructor = event.getAnnotatedType().getConstructors().iterator().next();
AnnotatedType overridingSausage = new AnnotatedType() {
@Override
public Set getAnnotations(Class annotationType) {
return Collections.emptySet();
}
@Override
public boolean isAnnotationPresent(Class annotationType) {
return false;
}
@Override
public Set getTypeClosure() {
Set typeClosure = new HashSet();
typeClosure.add(Sausage.class);
typeClosure.add(Object.class);
return typeClosure;
}
@Override
public Type getBaseType() {
return Sausage.class;
}
@Override
public Set getAnnotations() {
// No annotations
return Collections.emptySet();
}
@Override
public T getAnnotation(Class annotationType) {
// No annotations
return null;
}
@Override
public Set> getMethods() {
return Collections.emptySet();
}
@Override
public Class getJavaClass() {
return Sausage.class;
}
@Override
public Set> getFields() {
return Collections.emptySet();
}
@Override
public Set> getConstructors() {
return Collections.singleton(originalConstructor);
}
};
event.setAnnotatedType(overridingSausage);
}
}