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.IntrospectionSupport; 027 028 /** 029 * A base class for {@link org.apache.camel.Endpoint} which creates a {@link ScheduledPollConsumer} 030 * 031 * @version $Revision: 751655 $ 032 */ 033 public abstract class ScheduledPollEndpoint extends DefaultEndpoint { 034 private Map consumerProperties; 035 036 protected ScheduledPollEndpoint(String endpointUri, Component component) { 037 super(endpointUri, component); 038 } 039 040 protected ScheduledPollEndpoint(String endpointUri, CamelContext context) { 041 super(endpointUri, context); 042 } 043 044 protected ScheduledPollEndpoint(String endpointUri) { 045 super(endpointUri); 046 } 047 048 protected ScheduledPollEndpoint() { 049 } 050 051 public Map getConsumerProperties() { 052 return consumerProperties; 053 } 054 055 public void setConsumerProperties(Map consumerProperties) { 056 this.consumerProperties = consumerProperties; 057 } 058 059 protected void configureConsumer(Consumer consumer) throws Exception { 060 if (consumerProperties != null) { 061 IntrospectionSupport.setProperties(getCamelContext().getTypeConverter(), consumer, consumerProperties); 062 if (!this.isLenientProperties() && consumerProperties.size() > 0) { 063 throw new ResolveEndpointFailedException(this.getEndpointUri(), "There are " + consumerProperties.size() 064 + " parameters that couldn't be set on the endpoint consumer." 065 + " Check the uri if the parameters are spelt correctly and that they are properties of the endpoint." 066 + " Unknown consumer parameters=[" + consumerProperties + "]"); 067 } 068 } 069 } 070 071 public void configureProperties(Map options) { 072 Map consumerProperties = IntrospectionSupport.extractProperties(options, "consumer."); 073 if (consumerProperties != null) { 074 setConsumerProperties(consumerProperties); 075 } 076 configureScheduledPollConsumerProperties(options, consumerProperties); 077 } 078 079 @SuppressWarnings("unchecked") 080 private void configureScheduledPollConsumerProperties(Map options, Map consumerProperties) { 081 // special for scheduled poll consumers as we want to allow end users to configure its options 082 // from the URI parameters without the consumer. prefix 083 Object initialDelay = options.remove("initialDelay"); 084 Object delay = options.remove("delay"); 085 Object timeUnit = options.remove("timeUnit"); 086 Object useFixedDelay = options.remove("useFixedDelay"); 087 if (initialDelay != null || delay != null || timeUnit != null || useFixedDelay != null) { 088 if (consumerProperties == null) { 089 consumerProperties = new HashMap(); 090 } 091 if (initialDelay != null) { 092 consumerProperties.put("initialDelay", initialDelay); 093 } 094 if (delay != null) { 095 consumerProperties.put("delay", delay); 096 } 097 if (timeUnit != null) { 098 consumerProperties.put("timeUnit", timeUnit); 099 } 100 if (useFixedDelay != null) { 101 consumerProperties.put("useFixedDelay", useFixedDelay); 102 } 103 } 104 } 105 106 }