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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.lifecycle.processInjectionPoint.modify;

import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.Collections;
import java.util.Set;

import javax.enterprise.event.Observes;
import javax.enterprise.inject.New;
import javax.enterprise.inject.spi.Extension;
import javax.enterprise.inject.spi.InjectionPoint;
import javax.enterprise.inject.spi.ProcessInjectionPoint;

import org.jboss.cdi.tck.util.ForwardingInjectionPoint;

public class ModifyingExtension implements Extension {

    public void overrideFieldInjectionPoint(@Observes ProcessInjectionPoint<InjectingBean, Dog> event) {
        final InjectionPoint delegate = event.getInjectionPoint();
        event.setInjectionPoint(new ForwardingInjectionPoint() {

            @Override
            protected InjectionPoint delegate() {
                return delegate;
            }

            @Override
            public boolean isTransient() {
                return true;
            }

            @Override
            public Type getType() {
                return Hound.class;
            }

            @Override
            public Set<Annotation> getQualifiers() {
                return Collections.<Annotation> singleton(Fast.Literal.INSTANCE);
            }
        });
    }

    public void overrideDelegateInjectionPoint(@Observes ProcessInjectionPoint<AnimalDecorator, Object> event) {
        final InjectionPoint delegate = event.getInjectionPoint();
        event.setInjectionPoint(new ForwardingInjectionPoint() {

            @Override
            protected InjectionPoint delegate() {
                return delegate;
            }

            @Override
            public boolean isDelegate() {
                return true;
            }

            @Override
            public Type getType() {
                return Animal.class;
            }
        });
    }

    public void overrideFieldInjectionPointToTriggerNewBeanCreation(@Observes ProcessInjectionPoint<InjectingBean, Cat> event) {
        final InjectionPoint delegate = event.getInjectionPoint();
        event.setInjectionPoint(new ForwardingInjectionPoint() {

            @Override
            protected InjectionPoint delegate() {
                return delegate;
            }

            @Override
            public Set<Annotation> getQualifiers() {
                return Collections.<Annotation> singleton(New.Literal.INSTANCE);
            }
        });
    }

}