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 */
017package org.apache.camel.management.mbean;
018
019import java.util.List;
020
021import javax.management.openmbean.CompositeData;
022import javax.management.openmbean.CompositeDataSupport;
023import javax.management.openmbean.CompositeType;
024import javax.management.openmbean.TabularData;
025import javax.management.openmbean.TabularDataSupport;
026
027import org.apache.camel.CamelContext;
028import org.apache.camel.api.management.ManagedResource;
029import org.apache.camel.api.management.mbean.CamelOpenMBeanTypes;
030import org.apache.camel.api.management.mbean.ManagedChoiceMBean;
031import org.apache.camel.model.ChoiceDefinition;
032import org.apache.camel.model.ProcessorDefinition;
033import org.apache.camel.model.WhenDefinition;
034import org.apache.camel.processor.ChoiceProcessor;
035import org.apache.camel.processor.FilterProcessor;
036import org.apache.camel.util.ObjectHelper;
037
038/**
039 * @version 
040 */
041@ManagedResource(description = "Managed Choice")
042public class ManagedChoice extends ManagedProcessor implements ManagedChoiceMBean {
043    private final ChoiceProcessor processor;
044
045    public ManagedChoice(CamelContext context, ChoiceProcessor processor, ProcessorDefinition<?> definition) {
046        super(context, processor, definition);
047        this.processor = processor;
048    }
049
050    @Override
051    public ChoiceDefinition getDefinition() {
052        return (ChoiceDefinition) super.getDefinition();
053    }
054
055    @Override
056    public void reset() {
057        processor.reset();
058        super.reset();
059    }
060
061    @Override
062    public Boolean getSupportExtendedInformation() {
063        return true;
064    }
065
066    @Override
067    public TabularData choiceStatistics() {
068        try {
069            TabularData answer = new TabularDataSupport(CamelOpenMBeanTypes.choiceTabularType());
070
071            List<WhenDefinition> whens = getDefinition().getWhenClauses();
072            List<FilterProcessor> filters = processor.getFilters();
073
074            for (int i = 0; i < filters.size(); i++) {
075                WhenDefinition when = whens.get(i);
076                FilterProcessor filter = filters.get(i);
077
078                CompositeType ct = CamelOpenMBeanTypes.choiceCompositeType();
079                String predicate = when.getExpression().getExpression();
080                String language = when.getExpression().getLanguage();
081                Long matches = filter.getFilteredCount();
082
083                CompositeData data = new CompositeDataSupport(ct,
084                        new String[]{"predicate", "language", "matches"},
085                        new Object[]{predicate, language, matches});
086                answer.put(data);
087            }
088            if (getDefinition().getOtherwise() != null) {
089                CompositeType ct = CamelOpenMBeanTypes.choiceCompositeType();
090                String predicate = "otherwise";
091                String language = "";
092                Long matches = processor.getNotFilteredCount();
093
094                CompositeData data = new CompositeDataSupport(ct,
095                        new String[]{"predicate", "language", "matches"},
096                        new Object[]{predicate, language, matches});
097                answer.put(data);
098            }
099
100            return answer;
101        } catch (Exception e) {
102            throw ObjectHelper.wrapRuntimeCamelException(e);
103        }
104    }
105}