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.CamelContext; 020 import org.apache.camel.Exchange; 021 import org.apache.camel.Processor; 022 import org.apache.camel.model.ProcessorDefinition; 023 import org.apache.camel.processor.DelayProcessorSupport; 024 025 /** 026 * An interceptor for delaying routes. 027 */ 028 public class DelayInterceptor extends DelayProcessorSupport { 029 030 private final ProcessorDefinition<?> node; 031 private Delayer delayer; 032 033 public DelayInterceptor(CamelContext camelContext, ProcessorDefinition<?> node, Processor target, Delayer delayer) { 034 super(camelContext, target); 035 this.node = node; 036 this.delayer = delayer; 037 } 038 039 @Override 040 public String toString() { 041 return "DelayInterceptor[delay: " + delayer.getDelay() + " on: " + node + "]"; 042 } 043 044 public long calculateDelay(Exchange exchange) { 045 if (delayer.isEnabled()) { 046 return delayer.getDelay(); 047 } else { 048 return 0; 049 } 050 } 051 }