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; 018 019import java.util.Collection; 020import java.util.Collections; 021import java.util.HashSet; 022import java.util.Set; 023 024import org.apache.camel.Route; 025 026public final class SupervisingRouteControllerFilters { 027 private SupervisingRouteControllerFilters() { 028 } 029 030 public static final class BlackList implements SupervisingRouteController.Filter { 031 private final Set<String> names; 032 033 public BlackList(String name) { 034 this(Collections.singletonList(name)); 035 } 036 037 public BlackList(Collection<String> names) { 038 this.names = new HashSet<>(names); 039 } 040 041 @Override 042 public SupervisingRouteController.FilterResult apply(Route route) { 043 boolean supervised = !names.contains(route.getId()); 044 045 return new SupervisingRouteController.FilterResult( 046 supervised, 047 supervised ? null : "black-listed" 048 ); 049 } 050 } 051}