| /* |
| * 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.any23.cli; |
| |
| import com.beust.jcommander.Parameter; |
| import com.beust.jcommander.Parameters; |
| import com.beust.jcommander.converters.FileConverter; |
| import org.apache.any23.extractor.ExtractorFactory; |
| import org.apache.any23.mime.MIMEType; |
| import org.apache.any23.plugin.Any23PluginManager; |
| import org.apache.any23.plugin.Author; |
| import java.io.File; |
| import java.io.PrintStream; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Locale; |
| |
| /** |
| * Commandline utility to verify the <b>Any23</b> plugins |
| * and extract basic information. |
| * |
| * @author Michele Mostarda (mostarda@fbk.eu) |
| */ |
| @Parameters(commandNames = { "verify" }, commandDescription = "Utility for plugin management verification.") |
| public class PluginVerifier extends BaseTool { |
| |
| private Any23PluginManager pluginManager = Any23PluginManager.getInstance(); |
| |
| @Parameter( |
| description = "plugins-dir", |
| converter = FileConverter.class |
| ) |
| private List<File> pluginsDirs = new LinkedList<>(); |
| |
| private PrintStream out = System.out; |
| |
| @Override |
| PrintStream getOut() { |
| return out; |
| } |
| |
| @Override |
| void setOut(PrintStream out) { |
| this.out = out; |
| } |
| |
| public void run() throws Exception { |
| if (pluginsDirs.isEmpty()) { |
| throw new IllegalArgumentException("No plugin directory specified."); |
| } |
| |
| final File pluginsDir = pluginsDirs.get(0); |
| if (!pluginsDir.isDirectory()) { |
| throw new IllegalArgumentException("<plugins-dir> must be a valid dir."); |
| } |
| |
| pluginManager.loadJARDir(pluginsDir); |
| |
| final Iterator<ExtractorFactory> plugins = pluginManager.getExtractors(); |
| |
| while (plugins.hasNext()) { |
| printPluginData(plugins.next(), out); |
| out.println("------------------------------------------------------------------------"); |
| } |
| } |
| |
| private String getMimeTypesStr(Collection<MIMEType> mimeTypes) { |
| final StringBuilder sb = new StringBuilder(); |
| for (MIMEType mt : mimeTypes) { |
| sb.append(mt).append(' '); |
| } |
| return sb.toString(); |
| } |
| |
| private void printPluginData(ExtractorFactory<?> extractorFactory, PrintStream ps) { |
| final Author authorAnnotation = extractorFactory.getClass().getAnnotation(Author.class); |
| ps.printf(Locale.ROOT, "Plugin author : %s%n", authorAnnotation == null ? "<unknown>" : authorAnnotation.name()); |
| ps.printf(Locale.ROOT, "Plugin factory : %s%n", extractorFactory.getClass()); |
| ps.printf(Locale.ROOT, "Plugin mime-types: %s%n", getMimeTypesStr(extractorFactory.getSupportedMIMETypes())); |
| } |
| |
| } |