| /* |
| * 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.management.mbeans.packages.internal; |
| |
| import org.apache.karaf.management.mbeans.packages.PackagesMBean; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.packageadmin.ExportedPackage; |
| import org.osgi.service.packageadmin.PackageAdmin; |
| |
| import javax.management.NotCompliantMBeanException; |
| import javax.management.StandardMBean; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Packages MBean implementation. |
| */ |
| public class PackagesMBeanImpl extends StandardMBean implements PackagesMBean { |
| |
| private BundleContext bundleContext; |
| |
| public PackagesMBeanImpl() throws NotCompliantMBeanException { |
| super(PackagesMBean.class); |
| } |
| |
| public List<String> exportedPackages() throws Exception { |
| return exportedPackages(-1); |
| } |
| |
| public List<String> exportedPackages(long bundleId) throws Exception { |
| List<String> exportPackages = new ArrayList<String>(); |
| ServiceReference ref = bundleContext.getServiceReference(PackageAdmin.class.getName()); |
| if (ref == null) { |
| throw new IllegalStateException("PackageAdmin is not available"); |
| } |
| PackageAdmin packageAdmin = (PackageAdmin) bundleContext.getService(ref); |
| if (packageAdmin == null) { |
| throw new IllegalStateException("PackageAdmin is not available"); |
| } |
| |
| Bundle[] bundles; |
| if (bundleId >= 0) { |
| bundles = new Bundle[]{ bundleContext.getBundle(bundleId) }; |
| } else { |
| bundles = bundleContext.getBundles(); |
| } |
| |
| for (Bundle bundle : bundles) { |
| ExportedPackage[] packages = packageAdmin.getExportedPackages(bundle); |
| if (packages != null) { |
| for (ExportedPackage exportedPackage : packages) { |
| exportPackages.add(exportedPackage.getName()); |
| } |
| } |
| } |
| |
| return exportPackages; |
| } |
| |
| public List<String> importedPackages() throws Exception { |
| return importedPackages(-1); |
| } |
| |
| public List<String> importedPackages(long bundleId) throws Exception { |
| List<String> importPackages = new ArrayList<String>(); |
| ServiceReference ref = bundleContext.getServiceReference(PackageAdmin.class.getName()); |
| if (ref == null) { |
| throw new IllegalStateException("PackageAdmin is not available"); |
| } |
| PackageAdmin packageAdmin = (PackageAdmin) bundleContext.getService(ref); |
| if (packageAdmin == null) { |
| throw new IllegalStateException("PackageAdmin is not available"); |
| } |
| |
| ExportedPackage[] exportedPackages; |
| if (bundleId >= 0) { |
| exportedPackages = packageAdmin.getExportedPackages(bundleContext.getBundle(bundleId)); |
| } else { |
| exportedPackages = packageAdmin.getExportedPackages((Bundle) null); |
| } |
| if (exportedPackages != null) { |
| for (ExportedPackage exportedPackage : exportedPackages) { |
| Bundle[] bundles = exportedPackage.getImportingBundles(); |
| if (bundles != null && bundles.length > 0) { |
| importPackages.add(exportedPackage.getName()); |
| } |
| } |
| } |
| |
| return importPackages; |
| } |
| |
| public BundleContext getBundleContext() { |
| return this.bundleContext; |
| } |
| |
| public void setBundleContext(BundleContext bundleContext) { |
| this.bundleContext = bundleContext; |
| } |
| |
| } |