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* Copyright 2012, 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.decorators.builtin.event.complex;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import javax.enterprise.event.Observes;
import javax.enterprise.inject.spi.AnnotatedMethod;
import javax.enterprise.inject.spi.Extension;
import javax.enterprise.inject.spi.ObserverMethod;
import javax.enterprise.inject.spi.ProcessObserverMethod;
public class OrderedEventDeliveryExtension implements Extension {
private final Map<ObserverMethod<?>, Integer> observerMethodOrder = new ConcurrentHashMap<ObserverMethod<?>, Integer>();
void processObserverMethod(@Observes ProcessObserverMethod<?, ?> event) {
ObserverMethod<?> observer = event.getObserverMethod();
AnnotatedMethod<?> method = event.getAnnotatedMethod();
int order = 0; // the default order is 0
if (method.isAnnotationPresent(Ordered.class)) {
Ordered ordered = method.getAnnotation(Ordered.class);
order = ordered.value();
}
observerMethodOrder.put(observer, order);
}
public int getOrder(ObserverMethod<?> observer) {
Integer order = observerMethodOrder.get(observer);
if (order == null) {
return 0;
}
return order.intValue();
}
}