001    /**
002     *
003     * Licensed to the Apache Software Foundation (ASF) under one or more
004     * contributor license agreements.  See the NOTICE file distributed with
005     * this work for additional information regarding copyright ownership.
006     * The ASF licenses this file to You under the Apache License, Version 2.0
007     * (the "License"); you may not use this file except in compliance with
008     * the License.  You may obtain a copy of the License at
009     *
010     * http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    package org.apache.camel.builder;
019    
020    import org.apache.camel.Processor;
021    import org.apache.camel.processor.Throttler;
022    
023    /**
024     * 
025     * @version $Revision: 1.1 $
026     */
027    public class ThrottlerBuilder extends FromBuilder {
028        private long maximumRequestsPerPeriod;
029        private long timePeriodMillis = 1000;
030    
031        public ThrottlerBuilder(FromBuilder parent, long maximumRequestsPerPeriod) {
032            super(parent);
033            this.maximumRequestsPerPeriod = maximumRequestsPerPeriod;
034        }
035    
036        /**
037         * Sets the time period during which the maximum request count is valid for
038         */
039        public ThrottlerBuilder timePeriodMillis(long timePeriodMillis) {
040            this.timePeriodMillis = timePeriodMillis;
041            return this;
042        }
043    
044        @Override
045        public Processor createProcessor() throws Exception {
046            final Processor processor = super.createProcessor();
047            return new Throttler(processor, maximumRequestsPerPeriod, timePeriodMillis);
048        }
049    }