| /* |
| * 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.ReferenceDTO; |
| |
| 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; |
| |
| public class JmxReference { |
| |
| /** |
| * The CompositeType which represents a single reference |
| */ |
| public final static CompositeType REFERENCE = createReferenceType(); |
| |
| /** |
| * The TabularType which represents a list of references |
| */ |
| public final static TabularType REFERENCE_TABLE = createReferenceTableType(); |
| |
| private final CompositeData data; |
| |
| public JmxReference(ReferenceDTO reference) { |
| try { |
| String[] itemNames = ServiceComponentRuntimeMBean.REFERENCE; |
| Object[] itemValues = new Object[itemNames.length]; |
| itemValues[0] = reference.name; |
| itemValues[1] = reference.interfaceName; |
| itemValues[2] = reference.cardinality; |
| itemValues[3] = reference.policy; |
| itemValues[4] = reference.policyOption; |
| itemValues[5] = reference.target; |
| itemValues[6] = reference.bind; |
| itemValues[7] = reference.unbind; |
| itemValues[8] = reference.updated; |
| itemValues[9] = reference.field; |
| itemValues[10] = reference.fieldOption; |
| itemValues[11] = reference.scope; |
| data = new CompositeDataSupport(REFERENCE, itemNames, itemValues); |
| } catch (OpenDataException e) { |
| throw new IllegalStateException("Cannot form feature open data", e); |
| } |
| } |
| |
| public CompositeData asCompositeData() { |
| return data; |
| } |
| |
| public static TabularData tableFrom(ReferenceDTO[] references) { |
| TabularDataSupport table = new TabularDataSupport(REFERENCE_TABLE); |
| if (references != null) { |
| for (ReferenceDTO reference : references) { |
| table.put(new JmxReference(reference).asCompositeData()); |
| } |
| } |
| return table; |
| } |
| |
| private static CompositeType createReferenceType() { |
| try { |
| String description = "This type encapsulates Scr references"; |
| String[] itemNames = ServiceComponentRuntimeMBean.REFERENCE; |
| OpenType[] itemTypes = new OpenType[itemNames.length]; |
| String[] itemDescriptions = new String[itemNames.length]; |
| itemTypes[0] = SimpleType.STRING; |
| itemTypes[1] = SimpleType.STRING; |
| itemTypes[2] = SimpleType.STRING; |
| itemTypes[3] = SimpleType.STRING; |
| itemTypes[4] = SimpleType.STRING; |
| itemTypes[5] = SimpleType.STRING; |
| itemTypes[6] = SimpleType.STRING; |
| itemTypes[7] = SimpleType.STRING; |
| itemTypes[8] = SimpleType.STRING; |
| itemTypes[9] = SimpleType.STRING; |
| itemTypes[10] = SimpleType.STRING; |
| itemTypes[11] = SimpleType.STRING; |
| |
| itemDescriptions[0] = "The name of the reference"; |
| itemDescriptions[1] = "The interface name of the reference"; |
| itemDescriptions[2] = "The cardinality of the reference"; |
| itemDescriptions[3] = "The policy of the reference"; |
| itemDescriptions[4] = "The policy option of the reference"; |
| itemDescriptions[5] = "The target"; |
| itemDescriptions[6] = "The bind"; |
| itemDescriptions[7] = "The unbind"; |
| itemDescriptions[8] = "The updated"; |
| itemDescriptions[9] = "The field"; |
| itemDescriptions[10] = "The field option"; |
| itemDescriptions[11] = "The scope"; |
| |
| return new CompositeType("Reference", description, itemNames, |
| itemDescriptions, itemTypes); |
| } catch (OpenDataException e) { |
| throw new IllegalStateException("Unable to build reference type", e); |
| } |
| } |
| |
| private static TabularType createReferenceTableType() { |
| try { |
| return new TabularType("References", "The table of all references", |
| REFERENCE, new String[] {ServiceComponentRuntimeMBean.REFERENCE_NAME}); |
| } catch (OpenDataException e) { |
| throw new IllegalStateException("Unable to build references table type", e); |
| } |
| } |
| |
| |
| } |