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 }