| /* |
| * 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.felix.shell.impl; |
| |
| import java.io.PrintStream; |
| import java.util.List; |
| import java.util.ArrayList; |
| import java.util.StringTokenizer; |
| |
| import org.apache.felix.shell.Command; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.packageadmin.PackageAdmin; |
| |
| public class RefreshCommandImpl implements Command |
| { |
| private BundleContext m_context = null; |
| |
| public RefreshCommandImpl(BundleContext context) |
| { |
| m_context = context; |
| } |
| |
| public String getName() |
| { |
| return "refresh"; |
| } |
| |
| public String getUsage() |
| { |
| return "refresh [<id> ...]"; |
| } |
| |
| public String getShortDescription() |
| { |
| return "refresh packages."; |
| } |
| |
| public void execute(String s, PrintStream out, PrintStream err) |
| { |
| StringTokenizer st = new StringTokenizer(s, " "); |
| |
| // Ignore the command name. |
| st.nextToken(); |
| |
| // Refresh the specified bundles or all if none are specified. |
| List bundleList = new ArrayList(); |
| if (st.hasMoreTokens()) |
| { |
| while (st.hasMoreTokens()) |
| { |
| String id = st.nextToken().trim(); |
| |
| try |
| { |
| long l = Long.parseLong(id); |
| Bundle bundle = m_context.getBundle(l); |
| if (bundle != null) |
| { |
| bundleList.add(bundle); |
| } |
| else |
| { |
| err.println("Bundle ID " + id + " is invalid."); |
| } |
| } |
| catch (NumberFormatException ex) |
| { |
| err.println("Unable to parse id '" + id + "'."); |
| } |
| catch (Exception ex) |
| { |
| err.println(ex.toString()); |
| } |
| } |
| } |
| |
| // 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; |
| } |
| |
| pa.refreshPackages((bundleList.size() == 0) |
| ? null |
| : (Bundle[]) bundleList.toArray(new Bundle[bundleList.size()])); |
| } |
| } |