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