| /* |
| * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package propertiesparser; |
| |
| import propertiesparser.parser.MessageFile; |
| import propertiesparser.gen.ClassGenerator; |
| |
| import java.io.File; |
| import java.io.PrintStream; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** Translates a .properties file into a .java file containing an enum-like Java class |
| * which defines static factory methods for all resource keys in a given resource file. <P> |
| * |
| * Usage: java PropertiesParser -compile [path to .properties file] [output folder where .java file will be written] |
| * |
| * @author mcimadamore |
| */ |
| |
| public class PropertiesParser { |
| |
| public Logger logger; |
| |
| public PropertiesParser(Logger logger) { |
| this.logger = logger; |
| } |
| |
| public static void main(String[] args) { |
| boolean ok = run(args, System.out); |
| if ( !ok ) { |
| System.exit(1); |
| } |
| } |
| |
| public static boolean run(String[] args, PrintStream out) { |
| PropertiesParser pp = new PropertiesParser(out::println); |
| return pp.run(args); |
| } |
| |
| public static interface Logger { |
| void info(String msg); |
| } |
| |
| public void info(String msg) { |
| logger.info(msg); |
| } |
| |
| public boolean run(String[] args) { |
| Map<String, String> optionsMap = parseOptions(args); |
| if (optionsMap.isEmpty()) { |
| usage(); |
| return false; |
| } |
| try { |
| optionsMap.forEach(this::compilePropertyFile); |
| return true; |
| } catch (RuntimeException ex) { |
| ex.printStackTrace(); |
| return false; |
| } |
| } |
| |
| private void compilePropertyFile(String propertyPath, String outPath) { |
| try { |
| File propertyFile = new File(propertyPath); |
| String prefix = propertyFile.getName().split("\\.")[0]; |
| MessageFile messageFile = new MessageFile(propertyFile, prefix); |
| new ClassGenerator().generateFactory(messageFile, new File(outPath)); |
| } catch (Throwable ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| |
| private Map<String, String> parseOptions(String args[]) { |
| Map<String, String> optionsMap = new HashMap<>(args.length); |
| for ( int i = 0; i < args.length ; i++ ) { |
| if ( "-compile".equals(args[i]) && i+2 < args.length ) { |
| optionsMap.put(args[++i], args[++i]); |
| } else { |
| return new HashMap<>(); |
| } |
| } |
| return optionsMap; |
| } |
| |
| private void usage() { |
| info("usage:"); |
| info(" java PropertiesParser {-compile path_to_properties_file path_to_java_output_dir}"); |
| info(""); |
| info("Example:"); |
| info(" java PropertiesParser -compile resources/test.properties resources"); |
| } |
| } |