| /* |
| * Copyright 2005 The Apache Software Foundation |
| * |
| * Licensed 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.felix.shell.impl; |
| |
| import java.io.PrintStream; |
| import java.util.StringTokenizer; |
| |
| import org.apache.felix.shell.Command; |
| import org.osgi.framework.*; |
| import org.osgi.service.packageadmin.ExportedPackage; |
| import org.osgi.service.packageadmin.PackageAdmin; |
| |
| public class PackagesCommandImpl implements Command |
| { |
| private BundleContext m_context = null; |
| |
| public PackagesCommandImpl(BundleContext context) |
| { |
| m_context = context; |
| } |
| |
| public String getName() |
| { |
| return "packages"; |
| } |
| |
| public String getUsage() |
| { |
| return "packages [<id> ...]"; |
| } |
| |
| public String getShortDescription() |
| { |
| return "list exported packages."; |
| } |
| |
| public void execute(String s, PrintStream out, PrintStream err) |
| { |
| // Get package admin service. |
| ServiceReference ref = m_context.getServiceReference( |
| org.osgi.service.packageadmin.PackageAdmin.class.getName()); |
| if (ref == null) |
| { |
| out.println("PackageAdmin service is unavailable."); |
| return; |
| } |
| |
| PackageAdmin pa = (PackageAdmin) m_context.getService(ref); |
| if (pa == null) |
| { |
| out.println("PackageAdmin service is unavailable."); |
| return; |
| } |
| |
| // Parse command line. |
| StringTokenizer st = new StringTokenizer(s, " "); |
| |
| // Ignore the command name. |
| st.nextToken(); |
| |
| if (st.hasMoreTokens()) |
| { |
| while (st.hasMoreTokens()) |
| { |
| String id = st.nextToken(); |
| try |
| { |
| long l = Long.parseLong(id); |
| Bundle bundle = m_context.getBundle(l); |
| ExportedPackage[] exports = pa.getExportedPackages(bundle); |
| printExports(out, bundle, exports); |
| } |
| catch (NumberFormatException ex) |
| { |
| err.println("Unable to parse id '" + id + "'."); |
| } |
| catch (Exception ex) |
| { |
| err.println(ex.toString()); |
| } |
| } |
| } |
| else |
| { |
| ExportedPackage[] exports = pa.getExportedPackages((Bundle) null); |
| printExports(out, null, exports); |
| } |
| } |
| |
| private void printExports(PrintStream 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(Util.getBundleName(bundle)); |
| out.println(": " + exports[i]); |
| } |
| } |
| else |
| { |
| out.println(Util.getBundleName(target) |
| + ": No active exported packages."); |
| } |
| } |
| } |