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 org.apache.camel.spi.PackageScanFilter;
020
021 /**
022 * Package scan filter for testing if a given class is assignable to another class.
023 */
024 public class AssignableToPackageScanFilter implements PackageScanFilter {
025 private Class parent;
026
027 public AssignableToPackageScanFilter(Class parentType) {
028 this.parent = parentType;
029 }
030
031 public boolean matches(Class type) {
032 return type != null && parent.isAssignableFrom(type);
033 }
034
035 @Override
036 public String toString() {
037 return "is assignable to " + parent.getSimpleName();
038 }
039 }