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 */
017package org.apache.camel.impl.scan;
018
019import java.lang.annotation.Annotation;
020import java.util.Set;
021
022import org.apache.camel.spi.PackageScanFilter;
023import 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 */
028public 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}