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