/*
* Copyright (C) 2015 Red Hat, Inc. and/or its affiliates.
*
* 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.errai.common.metadata;
import javassist.bytecode.ClassFile;
import org.jboss.errai.common.metadata.MetaDataScanner.CacheHolder;
import org.jboss.errai.common.rebind.CacheUtil;
import org.jboss.errai.reflections.adapters.MetadataAdapter;
import org.jboss.errai.reflections.scanners.TypeAnnotationsScanner;
import java.lang.annotation.Inherited;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
/**
* @author Mike Brock
*/
public class ExtendedTypeAnnotationScanner extends TypeAnnotationsScanner {
private final CacheHolder cache = CacheUtil.getCache(MetaDataScanner.CacheHolder.class);
@Override
public void scan(final Object cls) {
final MetadataAdapter adapter = getMetadataAdapter();
final String className = adapter.getClassName(cls);
for (final String annotationType : (List<String>) adapter.getClassAnnotationNames(cls)) {
if (acceptResult(annotationType) ||
annotationType.equals(Inherited.class.getName())) { // as an exception, accept
// Inherited as well
getStore().put(annotationType, className);
if (cls instanceof ClassFile) {
Set<SortableClassFileWrapper> classes = cache.ANNOTATIONS_TO_CLASS.get(annotationType);
if (classes == null) {
cache.ANNOTATIONS_TO_CLASS.put(annotationType, classes =
Collections.synchronizedSet(new TreeSet<SortableClassFileWrapper>()));
}
classes.add(new SortableClassFileWrapper(className, (ClassFile) cls));
}
}
}
}
}