001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.camel.impl;
018
019 import java.lang.annotation.Annotation;
020 import java.util.Set;
021
022 import org.apache.camel.spi.PackageScanFilter;
023 import org.apache.camel.util.ObjectHelper;
024
025 /**
026 * Package scan filter for testing if a given class is annotated with any of the annotations.
027 */
028 public class AnnotatedWithAnyPackageScanFilter implements PackageScanFilter {
029 private Set<Class<? extends Annotation>> annotations;
030 private boolean checkMetaAnnotations;
031
032 public AnnotatedWithAnyPackageScanFilter(Set<Class<? extends Annotation>> annotations) {
033 this(annotations, false);
034 }
035
036 public AnnotatedWithAnyPackageScanFilter(Set<Class<? extends Annotation>> annotations, boolean checkMetaAnnotations) {
037 this.annotations = annotations;
038 this.checkMetaAnnotations = checkMetaAnnotations;
039 }
040
041 public boolean matches(Class type) {
042 if (type == null) {
043 return false;
044 }
045 for (Class<? extends Annotation> annotation : annotations) {
046 if (ObjectHelper.hasAnnotation(type, annotation, checkMetaAnnotations)) {
047 return true;
048 }
049 }
050 return false;
051 }
052
053 @Override
054 public String toString() {
055 return "annotated with any @[" + annotations + "]";
056 }
057
058 }