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* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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<Grocery> event) {
event.setAnnotatedType(new GroceryWrapper(event.getAnnotatedType()));
}
public void observeMarketAnnotatedType(@Observes ProcessAnnotatedType<Market> event) {
event.setAnnotatedType(new MarketWrapper(event.getAnnotatedType()));
}
public void observeFoodAnnotatedType(@Observes ProcessAnnotatedType<Pasta> event) {
event.setAnnotatedType(new PastaWrapper(event.getAnnotatedType()));
}
public void observeSausageAnnotatedType(@Observes ProcessAnnotatedType<Sausage> event) {
final AnnotatedConstructor<Sausage> originalConstructor = event.getAnnotatedType().getConstructors().iterator().next();
AnnotatedType<Sausage> overridingSausage = new AnnotatedType<Sausage>() {
@Override
public <T extends Annotation> Set<T> getAnnotations(Class<T> annotationType) {
return Collections.emptySet();
}
@Override
public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
return false;
}
@Override
public Set<Type> getTypeClosure() {
Set<Type> typeClosure = new HashSet<Type>();
typeClosure.add(Sausage.class);
typeClosure.add(Object.class);
return typeClosure;
}
@Override
public Type getBaseType() {
return Sausage.class;
}
@Override
public Set<Annotation> getAnnotations() {
// No annotations
return Collections.emptySet();
}
@Override
public <T extends Annotation> T getAnnotation(Class<T> annotationType) {
// No annotations
return null;
}
@Override
public Set<AnnotatedMethod<? super Sausage>> getMethods() {
return Collections.emptySet();
}
@Override
public Class<Sausage> getJavaClass() {
return Sausage.class;
}
@Override
public Set<AnnotatedField<? super Sausage>> getFields() {
return Collections.emptySet();
}
@Override
public Set<AnnotatedConstructor<Sausage>> getConstructors() {
return Collections.singleton(originalConstructor);
}
};
event.setAnnotatedType(overridingSausage);
}
}