| /* |
| * 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.servicemix.kernel.gshell.packages; |
| |
| import java.io.PrintWriter; |
| import java.util.List; |
| |
| import org.apache.geronimo.gshell.clp.Argument; |
| import org.apache.geronimo.gshell.clp.Option; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.Constants; |
| import org.osgi.service.packageadmin.ExportedPackage; |
| import org.osgi.service.packageadmin.PackageAdmin; |
| |
| public class ExportsCommand extends PackageCommandSupport { |
| |
| @Option(name = "-i", aliases = { "--imports"}, description = "List bundles importing the packages") |
| boolean imports; |
| |
| @Argument(required = false, multiValued = true, description = "bundle ids") |
| List<Long> ids; |
| |
| protected void doExecute(PackageAdmin admin) throws Exception { |
| if (ids != null && !ids.isEmpty()) { |
| for (long id : ids) { |
| Bundle bundle = getBundleContext().getBundle(id); |
| if (bundle != null) { |
| printExports(io.out, bundle, admin.getExportedPackages(bundle)); |
| } else { |
| io.err.println("Bundle ID " + id + " is invalid."); |
| } |
| } |
| } |
| else { |
| printExports(io.out, null, admin.getExportedPackages((Bundle) null)); |
| } |
| } |
| |
| protected void printExports(PrintWriter out, Bundle target, ExportedPackage[] exports) { |
| if ((exports != null) && (exports.length > 0)) { |
| for (int i = 0; i < exports.length; i++) { |
| Bundle bundle = exports[i].getExportingBundle(); |
| out.print(getBundleName(bundle)); |
| out.println(": " + exports[i]); |
| if (imports) { |
| Bundle[] bs = exports[i].getImportingBundles(); |
| if (bs != null) { |
| for (Bundle b : bs) { |
| out.println("\t" + getBundleName(b)); |
| } |
| } |
| } |
| } |
| } else { |
| out.println(getBundleName(target) + ": No active exported packages."); |
| } |
| } |
| |
| public static String getBundleName(Bundle bundle) { |
| if (bundle != null) { |
| String name = (String) bundle.getHeaders().get(Constants.BUNDLE_NAME); |
| return (name == null) |
| ? "Bundle " + Long.toString(bundle.getBundleId()) |
| : name + " (" + Long.toString(bundle.getBundleId()) + ")"; |
| } |
| return "[STALE BUNDLE]"; |
| } |
| |
| } |