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.processor.interceptor; 018 019import java.util.List; 020 021import org.apache.camel.CamelContext; 022import org.apache.camel.Processor; 023import org.apache.camel.model.ProcessorDefinition; 024import org.apache.camel.spi.InterceptStrategy; 025 026/** 027 * An interceptor strategy for delaying routes. 028 * 029 * @deprecated no longer in use, will be removed in next Camel release. 030 */ 031@Deprecated 032public class Delayer implements InterceptStrategy { 033 034 private volatile boolean enabled = true; 035 private final long delay; 036 037 public Delayer(long delay) { 038 this.delay = delay; 039 } 040 041 /** 042 * A helper method to return the Delayer instance for a given {@link org.apache.camel.CamelContext} if one is enabled 043 * 044 * @param context the camel context the delayer is connected to 045 * @return the delayer or null if none can be found 046 */ 047 public static Delayer getDelayer(CamelContext context) { 048 List<InterceptStrategy> list = context.getInterceptStrategies(); 049 for (InterceptStrategy interceptStrategy : list) { 050 if (interceptStrategy instanceof Delayer) { 051 return (Delayer)interceptStrategy; 052 } 053 } 054 return null; 055 } 056 057 public Processor wrapProcessorInInterceptors(CamelContext context, ProcessorDefinition<?> definition, 058 Processor target, Processor nextTarget) throws Exception { 059 return new DelayInterceptor(context, definition, target, this); 060 } 061 062 public boolean isEnabled() { 063 return enabled; 064 } 065 066 public void setEnabled(boolean enabled) { 067 this.enabled = enabled; 068 } 069 070 public long getDelay() { 071 return delay; 072 } 073 074 @Override 075 public String toString() { 076 return "Delayer[" + delay + "]"; 077 } 078}