1 /******************************************************************************* 2 * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors 3 * All rights reserved. This program and the accompanying materials 4 * are made available under the terms of the Eclipse Public License v1.0 5 * which accompanies this distribution, and is available at 6 * http://www.eclipse.org/legal/epl-v10.html 7 * 8 * Contributors: 9 * Marc R. Hoffmann - initial API and implementation 10 * 11 *******************************************************************************/ 12 package org.jacoco.cli.internal; 13 14 import java.io.File; 15 import java.io.FileOutputStream; 16 import java.io.IOException; 17 import java.util.List; 18 19 import org.jacoco.cli.internal.commands.AllCommands; 20 import org.jacoco.report.internal.xml.XMLDocument; 21 import org.jacoco.report.internal.xml.XMLElement; 22 import org.kohsuke.args4j.spi.OptionHandler; 23 24 /** 25 * Internal utility to dump all command descriptions as XML. 26 */ 27 public final class XmlDocumentation { 28 29 private XmlDocumentation() { 30 } 31 32 private static void writeCommand(final Command command, 33 final XMLElement parent) throws IOException { 34 final CommandParser parser = new CommandParser(command); 35 final XMLElement element = parent.element("command"); 36 element.attr("name", command.name()); 37 element.element("usage").text(command.usage(parser)); 38 element.element("description").text(command.description()); 39 writeOptions(element, parser.getArguments()); 40 writeOptions(element, parser.getOptions()); 41 } 42 43 private static void writeOptions(final XMLElement parent, 44 @SuppressWarnings("rawtypes") final List<OptionHandler> list) 45 throws IOException { 46 for (final OptionHandler<?> o : list) { 47 final XMLElement optionNode = parent.element("option"); 48 optionNode.attr("required", String.valueOf(o.option.required())); 49 optionNode.attr("multiple", 50 String.valueOf(o.setter.isMultiValued())); 51 optionNode.element("usage").text(o.getNameAndMeta(null)); 52 optionNode.element("description").text(o.option.usage()); 53 } 54 } 55 56 /** 57 * Called during the build process. 58 * 59 * @param args 60 * exactly one argument expected with the target location 61 * @throws IOException 62 * if XML document cannot be written 63 */ 64 public static void main(final String... args) throws IOException { 65 final File file = new File(args[0]); 66 file.getParentFile().mkdirs(); 67 68 final XMLElement root = new XMLDocument("documentation", null, null, 69 "UTF-8", true, new FileOutputStream(file)); 70 71 for (final Command c : AllCommands.get()) { 72 writeCommand(c, root); 73 } 74 75 root.close(); 76 } 77 78 } 79
