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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.annotated;

import java.util.HashSet;

import javax.enterprise.event.Observes;
import javax.enterprise.inject.spi.AnnotatedType;
import javax.enterprise.inject.spi.Extension;
import javax.enterprise.inject.spi.ProcessAnnotatedType;

public class ProcessAnnotatedTypeObserver implements Extension {
    private static final HashSet<Class<?>> annotatedClasses = new HashSet<Class<?>>();
    private static AnnotatedType<Dog> dogAnnotatedType;

    public void observeAnnotatedType1(@Observes ProcessAnnotatedType<AbstractC> event) {
        annotatedClasses.add(event.getAnnotatedType().getJavaClass());
    }

    @SuppressWarnings("unchecked")
    public void observeAnnotatedTypes(@Observes ProcessAnnotatedType<?> event) {
        annotatedClasses.add(event.getAnnotatedType().getJavaClass());
        if (event.getAnnotatedType().getJavaClass().equals(Dog.class)) {
            dogAnnotatedType = (AnnotatedType<Dog>) event.getAnnotatedType();
        } else if (event.getAnnotatedType().getJavaClass().equals(AbstractC.class)) {
            // Ignore this one since the more specific observer above
            // should already process this.
        } else if (event.getAnnotatedType().getJavaClass().equals(VetoedBean.class)) {
            event.veto();
        } else if (event.getAnnotatedType().getJavaClass().equals(ClassD.class)) {
            wrapAnnotatedType(event);
        }
    }

    private <X> void wrapAnnotatedType(ProcessAnnotatedType<X> event) {
        event.setAnnotatedType(new TestAnnotatedType<X>(event.getAnnotatedType()));
    }

    public static HashSet<Class<?>> getAnnotatedclasses() {
        return annotatedClasses;
    }

    public static AnnotatedType<Dog> getDogAnnotatedType() {
        return dogAnnotatedType;
    }
}