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 java.util.HashMap; 020 import java.util.Map; 021 022 import org.apache.camel.CamelContext; 023 import org.apache.camel.Component; 024 import org.apache.camel.Consumer; 025 import org.apache.camel.ResolveEndpointFailedException; 026 import org.apache.camel.util.EndpointHelper; 027 import org.apache.camel.util.IntrospectionSupport; 028 029 /** 030 * A base class for {@link org.apache.camel.Endpoint} which creates a {@link ScheduledPollConsumer} 031 * 032 * @version $Revision: 789087 $ 033 */ 034 public abstract class ScheduledPollEndpoint extends DefaultEndpoint { 035 private Map consumerProperties; 036 037 protected ScheduledPollEndpoint(String endpointUri, Component component) { 038 super(endpointUri, component); 039 } 040 041 protected ScheduledPollEndpoint(String endpointUri, CamelContext context) { 042 super(endpointUri, context); 043 } 044 045 protected ScheduledPollEndpoint(String endpointUri) { 046 super(endpointUri); 047 } 048 049 protected ScheduledPollEndpoint() { 050 } 051 052 public Map getConsumerProperties() { 053 return consumerProperties; 054 } 055 056 public void setConsumerProperties(Map consumerProperties) { 057 this.consumerProperties = consumerProperties; 058 } 059 060 protected void configureConsumer(Consumer consumer) throws Exception { 061 if (consumerProperties != null) { 062 // set reference properties first as they use # syntax that fools the regular properties setter 063 EndpointHelper.setReferenceProperties(getCamelContext(), consumer, consumerProperties); 064 EndpointHelper.setProperties(getCamelContext(), consumer, consumerProperties); 065 if (!this.isLenientProperties() && consumerProperties.size() > 0) { 066 throw new ResolveEndpointFailedException(this.getEndpointUri(), "There are " + consumerProperties.size() 067 + " parameters that couldn't be set on the endpoint consumer." 068 + " Check the uri if the parameters are spelt correctly and that they are properties of the endpoint." 069 + " Unknown consumer parameters=[" + consumerProperties + "]"); 070 } 071 } 072 } 073 074 public void configureProperties(Map options) { 075 Map consumerProperties = IntrospectionSupport.extractProperties(options, "consumer."); 076 if (consumerProperties != null) { 077 setConsumerProperties(consumerProperties); 078 } 079 configureScheduledPollConsumerProperties(options, consumerProperties); 080 } 081 082 @SuppressWarnings("unchecked") 083 private void configureScheduledPollConsumerProperties(Map options, Map consumerProperties) { 084 // special for scheduled poll consumers as we want to allow end users to configure its options 085 // from the URI parameters without the consumer. prefix 086 Object initialDelay = options.remove("initialDelay"); 087 Object delay = options.remove("delay"); 088 Object timeUnit = options.remove("timeUnit"); 089 Object useFixedDelay = options.remove("useFixedDelay"); 090 Object pollStrategy = options.remove("pollStrategy"); 091 if (initialDelay != null || delay != null || timeUnit != null || useFixedDelay != null || pollStrategy != null) { 092 if (consumerProperties == null) { 093 consumerProperties = new HashMap(); 094 } 095 if (initialDelay != null) { 096 consumerProperties.put("initialDelay", initialDelay); 097 } 098 if (delay != null) { 099 consumerProperties.put("delay", delay); 100 } 101 if (timeUnit != null) { 102 consumerProperties.put("timeUnit", timeUnit); 103 } 104 if (useFixedDelay != null) { 105 consumerProperties.put("useFixedDelay", useFixedDelay); 106 } 107 if (pollStrategy != null) { 108 consumerProperties.put("pollStrategy", pollStrategy); 109 } 110 } 111 } 112 113 }