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.processor.interceptor; 018 019 import org.apache.camel.Exchange; 020 import org.apache.camel.Processor; 021 import org.apache.camel.model.ProcessorType; 022 import org.apache.camel.processor.DelayProcessorSupport; 023 024 /** 025 * An interceptor for delaying routes. 026 */ 027 public class DelayInterceptor extends DelayProcessorSupport { 028 029 private final ProcessorType node; 030 private Delayer delayer; 031 032 public DelayInterceptor(ProcessorType node, Processor target, Delayer delayer) { 033 super(target); 034 this.node = node; 035 this.delayer = delayer; 036 } 037 038 @Override 039 public String toString() { 040 return "DelayInterceptor[delay: " + delayer.getDelay() + " on: " + node + "]"; 041 } 042 043 public void delay(Exchange exchange) throws Exception { 044 if (delayer.isEnabled()) { 045 long time = currentSystemTime() + delayer.getDelay(); 046 waitUntil(time, exchange); 047 } 048 } 049 050 }