| /* |
| * 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.gshell.features.internal.commands; |
| |
| import org.apache.servicemix.gshell.features.FeaturesService; |
| import org.apache.geronimo.gshell.command.annotation.CommandComponent; |
| import org.apache.geronimo.gshell.clp.Option; |
| |
| @CommandComponent(id="features:list", description="List existing features.") |
| public class ListFeaturesCommand extends FeaturesCommandSupport { |
| |
| @Option(name = "-i", aliases={"--installed"}, description="Display the list of installed features") |
| boolean installed; |
| |
| protected void doExecute(FeaturesService admin) throws Exception { |
| String[] features; |
| if (installed) { |
| features = admin.listInstalledFeatures(); |
| } else { |
| // Print column headers. |
| io.out.println(" State Version Name"); |
| features = admin.listFeatures(); |
| } |
| if ((features != null) && (features.length > 0)) { |
| for (int i = 0; i < features.length; i++) { |
| io.out.println(features[i]); |
| } |
| } else { |
| if (installed) { |
| io.out.println("No features installed."); |
| } else { |
| io.out.println("No features available."); |
| } |
| } |
| } |
| } |