| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.karaf.scr.management.codec; |
| |
| import org.apache.karaf.scr.management.ServiceComponentRuntimeMBean; |
| import org.osgi.service.component.runtime.dto.ComponentConfigurationDTO; |
| |
| import javax.management.openmbean.CompositeData; |
| import javax.management.openmbean.CompositeDataSupport; |
| import javax.management.openmbean.CompositeType; |
| import javax.management.openmbean.OpenDataException; |
| import javax.management.openmbean.OpenType; |
| import javax.management.openmbean.SimpleType; |
| import javax.management.openmbean.TabularData; |
| import javax.management.openmbean.TabularDataSupport; |
| import javax.management.openmbean.TabularType; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.stream.Stream; |
| |
| public class JmxComponentConfiguration { |
| |
| |
| /** |
| * The CompositeType which represents a single component |
| */ |
| public final static CompositeType COMPONENT_CONFIGURATION = createComponentConfigurationType(); |
| |
| /** |
| * The TabularType which represents a list of components |
| */ |
| public final static TabularType COMPONENT_TABLE = createComponentTableType(); |
| |
| private final CompositeData data; |
| |
| public JmxComponentConfiguration(ComponentConfigurationDTO component) { |
| try { |
| String[] itemNames = ServiceComponentRuntimeMBean.COMPONENT_CONFIGURATION; |
| Object[] itemValues = new Object[itemNames.length]; |
| itemValues[0] = component.description.bundle.id; |
| itemValues[1] = component.description.name; |
| itemValues[2] = getState(component); |
| itemValues[3] = component.id; |
| itemValues[4] = JmxProperty.tableFrom(component.properties); |
| itemValues[5] = JmxSvcReference.tableFrom(component.satisfiedReferences); |
| itemValues[6] = JmxSvcReference.tableFrom(component.unsatisfiedReferences); |
| data = new CompositeDataSupport(COMPONENT_CONFIGURATION, itemNames, itemValues); |
| } catch (OpenDataException e) { |
| throw new IllegalStateException("Cannot form feature open data", e); |
| } |
| } |
| |
| private String getState(ComponentConfigurationDTO component) { |
| switch (component.state) { |
| case ComponentConfigurationDTO.UNSATISFIED_CONFIGURATION: |
| return "Unsatisfied configuration"; |
| case ComponentConfigurationDTO.UNSATISFIED_REFERENCE: |
| return "Unstatisfied reference"; |
| case ComponentConfigurationDTO.SATISFIED: |
| return "Statisfied"; |
| case ComponentConfigurationDTO.ACTIVE: |
| return "Active"; |
| } |
| return "Unknown"; |
| } |
| |
| public CompositeData asCompositeData() { |
| return data; |
| } |
| |
| public static TabularData tableFrom(ComponentConfigurationDTO... components) { |
| return tableFrom(Arrays.asList(components)); |
| } |
| |
| public static TabularData tableFrom(Collection<ComponentConfigurationDTO> components) { |
| return tableFrom(components.stream()); |
| } |
| |
| public static TabularData tableFrom(Stream<ComponentConfigurationDTO> components) { |
| return components |
| .map(JmxComponentConfiguration::new) |
| .map(JmxComponentConfiguration::asCompositeData) |
| .collect( |
| () -> new TabularDataSupport(COMPONENT_TABLE), |
| TabularDataSupport::put, |
| TabularDataSupport::putAll |
| ); |
| } |
| |
| private static CompositeType createComponentConfigurationType() { |
| try { |
| String description = "This type encapsulates Scr references"; |
| String[] itemNames = ServiceComponentRuntimeMBean.COMPONENT_CONFIGURATION; |
| OpenType[] itemTypes = new OpenType[itemNames.length]; |
| String[] itemDescriptions = new String[itemNames.length]; |
| itemTypes[0] = SimpleType.LONG; |
| itemTypes[1] = SimpleType.STRING; |
| itemTypes[2] = SimpleType.STRING; |
| itemTypes[3] = SimpleType.LONG; |
| itemTypes[4] = JmxProperty.PROPERTY_TABLE; |
| itemTypes[5] = JmxSvcReference.SVC_REFERENCE_TABLE; |
| itemTypes[6] = JmxSvcReference.SVC_REFERENCE_TABLE; |
| |
| itemDescriptions[0] = "The bundle id of the component"; |
| itemDescriptions[1] = "The name of the component"; |
| itemDescriptions[2] = "The state of the component"; |
| itemDescriptions[3] = "The id of the component"; |
| itemDescriptions[4] = "The properties of the component"; |
| itemDescriptions[5] = "The references of the component"; |
| itemDescriptions[6] = "The references of the component"; |
| |
| return new CompositeType("Component", description, itemNames, |
| itemDescriptions, itemTypes); |
| } catch (OpenDataException e) { |
| throw new IllegalStateException("Unable to build component type", e); |
| } |
| } |
| |
| private static TabularType createComponentTableType() { |
| try { |
| return new TabularType("Configuration", "The table of component configurations", |
| COMPONENT_CONFIGURATION, ServiceComponentRuntimeMBean.COMPONENT_CONFIGURATION); |
| } catch (OpenDataException e) { |
| throw new IllegalStateException("Unable to build components table type", e); |
| } |
| } |
| |
| |
| } |