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.management.mbean;
018    
019    import org.apache.camel.CamelContext;
020    import org.apache.camel.Expression;
021    import org.apache.camel.builder.ExpressionBuilder;
022    import org.apache.camel.model.ProcessorDefinition;
023    import org.apache.camel.processor.Delayer;
024    import org.springframework.jmx.export.annotation.ManagedAttribute;
025    import org.springframework.jmx.export.annotation.ManagedOperation;
026    import org.springframework.jmx.export.annotation.ManagedResource;
027    
028    /**
029     * @version $Revision: 835732 $
030     */
031    @ManagedResource(description = "Managed Delayer")
032    public class ManagedDelayer extends ManagedProcessor {
033    
034        private Delayer delayer;
035    
036        public ManagedDelayer(CamelContext context, Delayer delayer, ProcessorDefinition<?> definition) {
037            super(context, delayer, definition);
038            this.delayer = delayer;
039        }
040    
041        public Delayer getDelayer() {
042            return delayer;
043        }
044    
045        @ManagedAttribute(description = "Delay")
046        public Long getDelay() {
047            return getDelayer().getDelayValue();
048        }
049    
050        @ManagedOperation(description = "Set a constant delay in millis")
051        public void constantDelay(Integer millis) {
052            Expression delay = ExpressionBuilder.constantExpression(millis);
053            getDelayer().setDelay(delay);
054        }
055    
056    }