| /* |
| * 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.features.command; |
| |
| import org.apache.karaf.features.FeaturesService; |
| import org.apache.karaf.features.Repository; |
| import org.apache.felix.gogo.commands.Command; |
| import org.apache.felix.gogo.commands.Option; |
| |
| @Command(scope = "features", name = "listRepositories", description = "Displays a list of all defined repositories.") |
| public class ListRepositoriesCommand extends FeaturesCommandSupport { |
| |
| private static final String REPOSITORY = "Repository"; |
| private static final String REPOSITORY_URL = "Repository URL"; |
| |
| @Option(name = "-u", description = "Display repository URLs.", required = false, multiValued = false) |
| boolean showUrl; |
| |
| |
| |
| protected void doExecute(FeaturesService admin) throws Exception { |
| |
| StringBuffer sb = null; |
| |
| Repository[] repos = admin.listRepositories(); |
| |
| int maxRepositorySize = REPOSITORY.length(); |
| int maxRepositoryUrlSize = REPOSITORY_URL.length(); |
| for (Repository r : repos) { |
| maxRepositorySize = Math.max(maxRepositorySize, r.getName().length()); |
| maxRepositoryUrlSize = Math.max(maxRepositoryUrlSize, r.getURI().toString().length()); |
| } |
| |
| if ((repos != null) && (repos.length > 0)) { |
| // Prepare the header |
| sb = new StringBuffer(); |
| append(sb, REPOSITORY, maxRepositorySize + 2); |
| if (showUrl) { |
| append(sb, REPOSITORY_URL, maxRepositoryUrlSize + 2); |
| } |
| System.out.println(sb.toString()); |
| |
| |
| for (int i = 0; i < repos.length; i++) { |
| sb = new StringBuffer(); |
| append(sb, repos[i].getName(), maxRepositorySize + 2); |
| if (showUrl) { |
| append(sb, repos[i].getURI().toString(), maxRepositoryUrlSize + 2); |
| } |
| System.out.println(sb.toString()); |
| } |
| } else { |
| System.out.println("No repositories available."); |
| } |
| } |
| |
| private void append(StringBuffer sb, String s, int width) { |
| sb.append(s); |
| for (int i = s.length(); i < width; i++) { |
| sb.append(" "); |
| } |
| } |
| } |