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 }