1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/make/tools/CompileProperties/CompileProperties.java Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,403 @@
1.4 +/*
1.5 + * Copyright 2002-2005 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Sun designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Sun in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.25 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.26 + * have any questions.
1.27 + */
1.28 +
1.29 +import java.io.BufferedWriter;
1.30 +import java.io.File;
1.31 +import java.io.FileInputStream;
1.32 +import java.io.FileNotFoundException;
1.33 +import java.io.FileOutputStream;
1.34 +import java.io.IOException;
1.35 +import java.io.OutputStreamWriter;
1.36 +import java.io.Writer;
1.37 +import java.text.MessageFormat;
1.38 +import java.util.ArrayList;
1.39 +import java.util.Collections;
1.40 +import java.util.Iterator;
1.41 +import java.util.List;
1.42 +import java.util.Properties;
1.43 +
1.44 +/** Translates a .properties file into a .java file containing the
1.45 + * definition of a java.util.Properties subclass which can then be
1.46 + * compiled with javac. <P>
1.47 + *
1.48 + * Usage: java CompileProperties [path to .properties file] [path to .java file to be output] [super class]
1.49 + *
1.50 + * Infers the package by looking at the common suffix of the two
1.51 + * inputs, eliminating "classes" from it.
1.52 + *
1.53 + * @author Scott Violet
1.54 + * @author Kenneth Russell
1.55 + */
1.56 +
1.57 +public class CompileProperties {
1.58 +
1.59 + public static void main(String[] args) {
1.60 + CompileProperties cp = new CompileProperties();
1.61 + boolean ok = cp.run(args);
1.62 + if ( !ok ) {
1.63 + System.exit(1);
1.64 + }
1.65 + }
1.66 +
1.67 + static interface Log {
1.68 + void info(String msg);
1.69 + void verbose(String msg);
1.70 + void error(String msg, Exception e);
1.71 + }
1.72 +
1.73 + private String propfiles[];
1.74 + private String outfiles[] ;
1.75 + private String supers[] ;
1.76 + private int compileCount = 0;
1.77 + private boolean quiet = false;
1.78 + private Log log;
1.79 +
1.80 + public void setLog(Log log) {
1.81 + this.log = log;
1.82 + }
1.83 +
1.84 + public boolean run(String[] args) {
1.85 + if (log == null) {
1.86 + log = new Log() {
1.87 + public void error(String msg, Exception e) {
1.88 + System.err.println("ERROR: CompileProperties: " + msg);
1.89 + if ( e != null ) {
1.90 + System.err.println("EXCEPTION: " + e.toString());
1.91 + e.printStackTrace();
1.92 + }
1.93 + }
1.94 + public void info(String msg) {
1.95 + System.out.println(msg);
1.96 + }
1.97 + public void verbose(String msg) {
1.98 + if (!quiet)
1.99 + System.out.println(msg);
1.100 + }
1.101 + };
1.102 + }
1.103 +
1.104 + boolean ok = true;
1.105 + /* Original usage */
1.106 + if (args.length == 2 && args[0].charAt(0) != '-' ) {
1.107 + ok = createFile(args[0], args[1], "ListResourceBundle");
1.108 + } else if (args.length == 3) {
1.109 + ok = createFile(args[0], args[1], args[2]);
1.110 + } else if (args.length == 0) {
1.111 + usage(log);
1.112 + ok = false;
1.113 + } else {
1.114 + /* New batch usage */
1.115 + ok = parseOptions(args);
1.116 + if ( ok && compileCount == 0 ) {
1.117 + log.error("options parsed but no files to compile", null);
1.118 + ok = false;
1.119 + }
1.120 + /* Need at least one file. */
1.121 + if ( !ok ) {
1.122 + usage(log);
1.123 + } else {
1.124 + /* Process files */
1.125 + for ( int i = 0; i < compileCount && ok ; i++ ) {
1.126 + ok = createFile(propfiles[i], outfiles[i], supers[i]);
1.127 + }
1.128 + }
1.129 + }
1.130 + return ok;
1.131 + }
1.132 +
1.133 + private boolean parseOptions(String args[]) {
1.134 + boolean ok = true;
1.135 + if ( compileCount > 0 ) {
1.136 + String new_propfiles[] = new String[compileCount + args.length];
1.137 + String new_outfiles[] = new String[compileCount + args.length];
1.138 + String new_supers[] = new String[compileCount + args.length];
1.139 + System.arraycopy(propfiles, 0, new_propfiles, 0, compileCount);
1.140 + System.arraycopy(outfiles, 0, new_outfiles, 0, compileCount);
1.141 + System.arraycopy(supers, 0, new_supers, 0, compileCount);
1.142 + propfiles = new_propfiles;
1.143 + outfiles = new_outfiles;
1.144 + supers = new_supers;
1.145 + } else {
1.146 + propfiles = new String[args.length];
1.147 + outfiles = new String[args.length];
1.148 + supers = new String[args.length];
1.149 + }
1.150 +
1.151 + for ( int i = 0; i < args.length ; i++ ) {
1.152 + if ( "-compile".equals(args[i]) && i+3 < args.length ) {
1.153 + propfiles[compileCount] = args[++i];
1.154 + outfiles[compileCount] = args[++i];
1.155 + supers[compileCount] = args[++i];
1.156 + compileCount++;
1.157 + } else if ( "-optionsfile".equals(args[i]) && i+1 < args.length ) {
1.158 + String filename = args[++i];
1.159 + FileInputStream finput = null;
1.160 + byte contents[] = null;
1.161 + try {
1.162 + finput = new FileInputStream(filename);
1.163 + int byteCount = finput.available();
1.164 + if ( byteCount <= 0 ) {
1.165 + log.error("The -optionsfile file is empty", null);
1.166 + ok = false;
1.167 + } else {
1.168 + contents = new byte[byteCount];
1.169 + int bytesRead = finput.read(contents);
1.170 + if ( byteCount != bytesRead ) {
1.171 + log.error("Cannot read all of -optionsfile file", null);
1.172 + ok = false;
1.173 + }
1.174 + }
1.175 + } catch ( IOException e ) {
1.176 + log.error("cannot open " + filename, e);
1.177 + ok = false;
1.178 + }
1.179 + if ( finput != null ) {
1.180 + try {
1.181 + finput.close();
1.182 + } catch ( IOException e ) {
1.183 + ok = false;
1.184 + log.error("cannot close " + filename, e);
1.185 + }
1.186 + }
1.187 + if ( ok = true && contents != null ) {
1.188 + String tokens[] = (new String(contents)).split("\\s+");
1.189 + if ( tokens.length > 0 ) {
1.190 + ok = parseOptions(tokens);
1.191 + }
1.192 + }
1.193 + if ( !ok ) {
1.194 + break;
1.195 + }
1.196 + } else if ( "-quiet".equals(args[i]) ) {
1.197 + quiet = true;
1.198 + } else {
1.199 + log.error("argument error", null);
1.200 + ok = false;
1.201 + }
1.202 + }
1.203 + return ok;
1.204 + }
1.205 +
1.206 + private boolean createFile(String propertiesPath, String outputPath,
1.207 + String superClass) {
1.208 + boolean ok = true;
1.209 + log.verbose("parsing: " + propertiesPath);
1.210 + Properties p = new Properties();
1.211 + try {
1.212 + p.load(new FileInputStream(propertiesPath));
1.213 + } catch ( FileNotFoundException e ) {
1.214 + ok = false;
1.215 + log.error("Cannot find file " + propertiesPath, e);
1.216 + } catch ( IOException e ) {
1.217 + ok = false;
1.218 + log.error("IO error on file " + propertiesPath, e);
1.219 + }
1.220 + if ( ok ) {
1.221 + String packageName = inferPackageName(propertiesPath, outputPath);
1.222 + log.verbose("inferred package name: " + packageName);
1.223 + List<String> sortedKeys = new ArrayList<String>();
1.224 + for ( Object key : p.keySet() ) {
1.225 + sortedKeys.add((String)key);
1.226 + }
1.227 + Collections.sort(sortedKeys);
1.228 + Iterator keys = sortedKeys.iterator();
1.229 +
1.230 + StringBuffer data = new StringBuffer();
1.231 +
1.232 + while (keys.hasNext()) {
1.233 + Object key = keys.next();
1.234 + data.append(" { \"" + escape((String)key) + "\", \"" +
1.235 + escape((String)p.get(key)) + "\" },\n");
1.236 + }
1.237 +
1.238 + // Get class name from java filename, not the properties filename.
1.239 + // (zh_TW properties might be used to create zh_HK files)
1.240 + File file = new File(outputPath);
1.241 + String name = file.getName();
1.242 + int dotIndex = name.lastIndexOf('.');
1.243 + String className;
1.244 + if (dotIndex == -1) {
1.245 + className = name;
1.246 + } else {
1.247 + className = name.substring(0, dotIndex);
1.248 + }
1.249 +
1.250 + String packageString = "";
1.251 + if (packageName != null && !packageName.equals("")) {
1.252 + packageString = "package " + packageName + ";\n\n";
1.253 + }
1.254 +
1.255 + Writer writer = null;
1.256 + try {
1.257 + writer = new BufferedWriter(
1.258 + new OutputStreamWriter(new FileOutputStream(outputPath), "8859_1"));
1.259 + MessageFormat format = new MessageFormat(FORMAT);
1.260 + writer.write(format.format(new Object[] { packageString, className, superClass, data }));
1.261 + } catch ( IOException e ) {
1.262 + ok = false;
1.263 + log.error("IO error writing to file " + outputPath, e);
1.264 + }
1.265 + if ( writer != null ) {
1.266 + try {
1.267 + writer.flush();
1.268 + } catch ( IOException e ) {
1.269 + ok = false;
1.270 + log.error("IO error flush " + outputPath, e);
1.271 + }
1.272 + try {
1.273 + writer.close();
1.274 + } catch ( IOException e ) {
1.275 + ok = false;
1.276 + log.error("IO error close " + outputPath, e);
1.277 + }
1.278 + }
1.279 + log.verbose("wrote: " + outputPath);
1.280 + }
1.281 + return ok;
1.282 + }
1.283 +
1.284 + private static void usage(Log log) {
1.285 + log.info("usage:");
1.286 + log.info(" java CompileProperties path_to_properties_file path_to_java_output_file [super_class]");
1.287 + log.info(" -OR-");
1.288 + log.info(" java CompileProperties {-compile path_to_properties_file path_to_java_output_file super_class} -or- -optionsfile filename");
1.289 + log.info("");
1.290 + log.info("Example:");
1.291 + log.info(" java CompileProperties -compile test.properties test.java ListResourceBundle");
1.292 + log.info(" java CompileProperties -optionsfile option_file");
1.293 + log.info("option_file contains: -compile test.properties test.java ListResourceBundle");
1.294 + }
1.295 +
1.296 + private static String escape(String theString) {
1.297 + // This is taken from Properties.saveConvert with changes for Java strings
1.298 + int len = theString.length();
1.299 + StringBuffer outBuffer = new StringBuffer(len*2);
1.300 +
1.301 + for(int x=0; x<len; x++) {
1.302 + char aChar = theString.charAt(x);
1.303 + switch(aChar) {
1.304 + case '\\':outBuffer.append('\\'); outBuffer.append('\\');
1.305 + break;
1.306 + case '\t':outBuffer.append('\\'); outBuffer.append('t');
1.307 + break;
1.308 + case '\n':outBuffer.append('\\'); outBuffer.append('n');
1.309 + break;
1.310 + case '\r':outBuffer.append('\\'); outBuffer.append('r');
1.311 + break;
1.312 + case '\f':outBuffer.append('\\'); outBuffer.append('f');
1.313 + break;
1.314 + default:
1.315 + if ((aChar < 0x0020) || (aChar > 0x007e)) {
1.316 + outBuffer.append('\\');
1.317 + outBuffer.append('u');
1.318 + outBuffer.append(toHex((aChar >> 12) & 0xF));
1.319 + outBuffer.append(toHex((aChar >> 8) & 0xF));
1.320 + outBuffer.append(toHex((aChar >> 4) & 0xF));
1.321 + outBuffer.append(toHex( aChar & 0xF));
1.322 + } else {
1.323 + if (specialSaveChars.indexOf(aChar) != -1) {
1.324 + outBuffer.append('\\');
1.325 + }
1.326 + outBuffer.append(aChar);
1.327 + }
1.328 + }
1.329 + }
1.330 + return outBuffer.toString();
1.331 + }
1.332 +
1.333 + private static String inferPackageName(String inputPath, String outputPath) {
1.334 + // Normalize file names
1.335 + inputPath = new File(inputPath).getPath();
1.336 + outputPath = new File(outputPath).getPath();
1.337 + // Split into components
1.338 + String sep;
1.339 + if (File.separatorChar == '\\') {
1.340 + sep = "\\\\";
1.341 + } else {
1.342 + sep = File.separator;
1.343 + }
1.344 + String[] inputs = inputPath.split(sep);
1.345 + String[] outputs = outputPath.split(sep);
1.346 + // Match common names, eliminating first "classes" entry from
1.347 + // each if present
1.348 + int inStart = 0;
1.349 + int inEnd = inputs.length - 2;
1.350 + int outEnd = outputs.length - 2;
1.351 + int i = inEnd;
1.352 + int j = outEnd;
1.353 + while (i >= 0 && j >= 0) {
1.354 + if (!inputs[i].equals(outputs[j]) ||
1.355 + (inputs[i].equals("gensrc") && inputs[j].equals("gensrc"))) {
1.356 + ++i;
1.357 + ++j;
1.358 + break;
1.359 + }
1.360 + --i;
1.361 + --j;
1.362 + }
1.363 + String result;
1.364 + if (i < 0 || j < 0 || i >= inEnd || j >= outEnd) {
1.365 + result = "";
1.366 + } else {
1.367 + if (inputs[i].equals("classes") && outputs[j].equals("classes")) {
1.368 + ++i;
1.369 + }
1.370 + inStart = i;
1.371 + StringBuffer buf = new StringBuffer();
1.372 + for (i = inStart; i <= inEnd; i++) {
1.373 + buf.append(inputs[i]);
1.374 + if (i < inEnd) {
1.375 + buf.append('.');
1.376 + }
1.377 + }
1.378 + result = buf.toString();
1.379 + }
1.380 + return result;
1.381 + }
1.382 +
1.383 + private static final String FORMAT =
1.384 + "{0}" +
1.385 + "import java.util.ListResourceBundle;\n\n" +
1.386 + "public final class {1} extends {2} '{'\n" +
1.387 + " protected final Object[][] getContents() '{'\n" +
1.388 + " return new Object[][] '{'\n" +
1.389 + "{3}" +
1.390 + " };\n" +
1.391 + " }\n" +
1.392 + "}\n";
1.393 +
1.394 + // This comes from Properties
1.395 + private static char toHex(int nibble) {
1.396 + return hexDigit[(nibble & 0xF)];
1.397 + }
1.398 +
1.399 + // This comes from Properties
1.400 + private static final char[] hexDigit = {
1.401 + '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'
1.402 + };
1.403 +
1.404 + // Note: different from that in Properties
1.405 + private static final String specialSaveChars = "\"";
1.406 +}
