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.scan;
018
019 import java.util.LinkedHashSet;
020 import java.util.Set;
021
022 import org.apache.camel.spi.PackageScanFilter;
023
024 /**
025 * <code>CompositePackageScanFilter</code> allows multiple
026 * {@link PackageScanFilter}s to be composed into a single filter. For a
027 * {@link Class} to match a {@link CompositePackageScanFilter} it must match
028 * each of the filters the composite contains
029 */
030 public class CompositePackageScanFilter implements PackageScanFilter {
031 private Set<PackageScanFilter> filters;
032
033 public CompositePackageScanFilter() {
034 filters = new LinkedHashSet<PackageScanFilter>();
035 }
036
037 public CompositePackageScanFilter(Set<PackageScanFilter> filters) {
038 this.filters = new LinkedHashSet<PackageScanFilter>(filters);
039 }
040
041 public void addFilter(PackageScanFilter filter) {
042 filters.add(filter);
043 }
044
045 public boolean matches(Class type) {
046 for (PackageScanFilter filter : filters) {
047 if (!filter.matches(type)) {
048 return false;
049 }
050 }
051 return true;
052 }
053
054 }