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.Map;
020    
021    import org.apache.camel.CamelContext;
022    import org.apache.camel.Component;
023    import org.apache.camel.Consumer;
024    import org.apache.camel.Endpoint;
025    import org.apache.camel.Exchange;
026    import org.apache.camel.ResolveEndpointFailedException;
027    import org.apache.camel.util.IntrospectionSupport;
028    
029    /**
030     * A base class for {@link Endpoint} which creates a {@link ScheduledPollConsumer}
031     *
032     * @version $Revision: 47221 $
033     */
034    public abstract class ScheduledPollEndpoint<E extends Exchange> extends DefaultEndpoint<E> {
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<E> consumer) throws Exception {
061            if (consumerProperties != null) {
062                // TODO pass in type converter
063                IntrospectionSupport.setProperties(getCamelContext().getTypeConverter(), consumer, consumerProperties);
064                if (!this.isLenientProperties() && consumerProperties.size() > 0) {
065                    throw new ResolveEndpointFailedException(this.getEndpointUri(), "There are " + consumerProperties.size()
066                        + " parameters that couldn't be set on the endpoint consumer."
067                        + " Check the uri if the parameters are spelt correctly and that they are properties of the endpoint."
068                        + " Unknown consumer parameters=[" + consumerProperties + "]");
069                }
070            }
071        }
072    
073        public void configureProperties(Map options) {
074            Map consumerProperties = IntrospectionSupport.extractProperties(options, "consumer.");
075            if (consumerProperties != null) {
076                setConsumerProperties(consumerProperties);
077            }
078        }
079    
080    }