| /* |
| * 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.shell.config.completers; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.apache.karaf.shell.console.completer.StringsCompleter; |
| import org.apache.karaf.shell.console.Completer; |
| import org.osgi.service.cm.Configuration; |
| import org.osgi.service.cm.ConfigurationAdmin; |
| import org.osgi.service.cm.ConfigurationEvent; |
| import org.osgi.service.cm.ConfigurationListener; |
| |
| /** |
| * {@link jline.Completor} for Configuration Admin configurations. |
| * |
| * Displays a list of existing config admin configurations for completion. |
| * |
| */ |
| public class ConfigurationCompleter implements Completer, ConfigurationListener { |
| |
| private final StringsCompleter delegate = new StringsCompleter(); |
| |
| private ConfigurationAdmin admin; |
| |
| public void setAdmin(ConfigurationAdmin admin) { |
| this.admin = admin; |
| } |
| |
| public void init() { |
| Configuration[] configs; |
| try { |
| configs = admin.listConfigurations(null); |
| if (configs == null) { |
| return; |
| } |
| } catch (Exception e) { |
| return; |
| } |
| |
| Collection<String> pids = new ArrayList<String>(); |
| for (Configuration config : configs) { |
| pids.add(config.getPid()); |
| } |
| |
| delegate.getStrings().addAll(pids); |
| } |
| |
| public int complete(final String buffer, final int cursor, final List candidates) { |
| return delegate.complete(buffer, cursor, candidates); |
| } |
| |
| public void configurationEvent(ConfigurationEvent configurationEvent) { |
| String pid = configurationEvent.getPid(); |
| if (configurationEvent.getType() == ConfigurationEvent.CM_DELETED) { |
| delegate.getStrings().remove(pid); |
| } else if (configurationEvent.getType() == ConfigurationEvent.CM_UPDATED) { |
| delegate.getStrings().add(pid); |
| } |
| } |
| } |