| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.meecrowave.openwebbeans; |
| |
| import java.lang.annotation.Annotation; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.stream.Stream; |
| |
| import javax.enterprise.event.Observes; |
| import javax.enterprise.inject.spi.AnnotatedType; |
| import javax.enterprise.inject.spi.BeanManager; |
| import javax.enterprise.inject.spi.BeforeBeanDiscovery; |
| import javax.enterprise.inject.spi.Extension; |
| import javax.enterprise.inject.spi.ProcessAnnotatedType; |
| import javax.ws.rs.Path; |
| |
| import org.apache.meecrowave.cxf.Cxfs; |
| import org.apache.meecrowave.cxf.JAXRSFieldInjectionInterceptor; |
| import org.apache.meecrowave.cxf.MeecrowaveBus; |
| import org.apache.webbeans.container.AnnotatedTypeWrapper; |
| import org.apache.webbeans.portable.AnnotatedElementFactory; |
| |
| public class MeecrowaveExtension implements Extension { |
| |
| void addBeansFromJava(@Observes final BeforeBeanDiscovery bbd, final BeanManager bm) { |
| if (Cxfs.IS_PRESENT) { |
| // stream not really needed but here for the pattern in case we need other beans |
| Stream.of(MeecrowaveBus.class) |
| .forEach(type -> bbd.addAnnotatedType(bm.createAnnotatedType(type))); |
| } |
| } |
| |
| void enableContextFieldInjectionWorks(@Observes final ProcessAnnotatedType<?> pat, final BeanManager bm) { |
| final AnnotatedType<?> at = pat.getAnnotatedType(); |
| if (Cxfs.IS_PRESENT |
| && at.isAnnotationPresent(Path.class) |
| && !at.isAnnotationPresent(JAXRSFieldInjectionInterceptor.Binding.class) |
| && at.getAnnotations().stream().anyMatch(a -> bm.isNormalScope(a.annotationType()))) { |
| pat.setAnnotatedType(new JAXRSFIeldInjectionAT(this, at)); |
| } |
| } |
| |
| private static class JAXRSFIeldInjectionAT<T> extends AnnotatedTypeWrapper<T> { |
| |
| private final Set<Annotation> annotations; |
| |
| private JAXRSFIeldInjectionAT(final Extension extension, final AnnotatedType<T> original) { |
| super(extension, original, |
| AnnotatedTypeWrapper.class.isInstance(original) ? AnnotatedTypeWrapper.class.cast(original).getId() |
| : getDefaultId(extension, original)); |
| this.annotations = new HashSet<>(original.getAnnotations().size() + 1); |
| this.annotations.addAll(original.getAnnotations()); |
| this.annotations.add(JAXRSFieldInjectionInterceptor.Binding.INSTANCE); |
| } |
| |
| @Override |
| public Set<Annotation> getAnnotations() { |
| return annotations; |
| } |
| |
| @Override |
| public <T1 extends Annotation> T1 getAnnotation(final Class<T1> t1Class) { |
| return t1Class == JAXRSFieldInjectionInterceptor.Binding.class |
| ? t1Class.cast(JAXRSFieldInjectionInterceptor.Binding.INSTANCE) |
| : super.getAnnotation(t1Class); |
| } |
| |
| @Override |
| public boolean isAnnotationPresent(final Class<? extends Annotation> aClass) { |
| return JAXRSFieldInjectionInterceptor.Binding.class == aClass || super.isAnnotationPresent(aClass); |
| } |
| |
| private static <T> String getDefaultId(final Extension extension, final AnnotatedType<T> original) { |
| return extension.getClass().getName() + original + AnnotatedElementFactory.OWB_DEFAULT_KEY; |
| } |
| } |
| } |