Jonathan Gibbons | 444268e | 2014-07-14 17:25:53 -0700 | [diff] [blame] | 1 | /* |
Andreas Lundblad | 5cd3c7c | 2016-01-24 11:32:38 +0100 | [diff] [blame] | 2 | * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. |
Jonathan Gibbons | 444268e | 2014-07-14 17:25:53 -0700 | [diff] [blame] | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Oracle designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Oracle in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 22 | * or visit www.oracle.com if you need additional information or have any |
| 23 | * questions. |
| 24 | */ |
Vassili Igouchkine | 9c33078 | 2015-12-14 20:18:19 +0100 | [diff] [blame] | 25 | |
Andreas Lundblad | 8baafcf | 2014-06-17 14:01:27 +0200 | [diff] [blame] | 26 | package com.sun.tools.sjavac.comp; |
| 27 | |
Jonathan Gibbons | a75d2db | 2014-11-05 19:12:45 -0800 | [diff] [blame] | 28 | import java.io.IOException; |
Andreas Lundblad | ab159bb | 2015-09-04 13:24:15 +0200 | [diff] [blame] | 29 | import java.io.PrintWriter; |
Andreas Lundblad | 49850dd | 2016-02-29 13:24:01 +0100 | [diff] [blame] | 30 | import java.io.StringWriter; |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 31 | import java.nio.file.Files; |
| 32 | import java.nio.file.Path; |
| 33 | import java.util.ArrayList; |
| 34 | import java.util.Collections; |
| 35 | import java.util.HashMap; |
| 36 | import java.util.HashSet; |
Andreas Lundblad | 8baafcf | 2014-06-17 14:01:27 +0200 | [diff] [blame] | 37 | import java.util.List; |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 38 | import java.util.Map; |
Andreas Lundblad | 8baafcf | 2014-06-17 14:01:27 +0200 | [diff] [blame] | 39 | import java.util.Set; |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 40 | import java.util.stream.Stream; |
Andreas Lundblad | 8baafcf | 2014-06-17 14:01:27 +0200 | [diff] [blame] | 41 | |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 42 | import com.sun.tools.javac.file.JavacFileManager; |
| 43 | import com.sun.tools.javac.main.Main; |
| 44 | import com.sun.tools.javac.util.Context; |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 45 | import com.sun.tools.sjavac.JavacState; |
Andreas Lundblad | 3a31593 | 2015-06-09 15:57:45 +0200 | [diff] [blame] | 46 | import com.sun.tools.sjavac.Log; |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 47 | import com.sun.tools.sjavac.Module; |
| 48 | import com.sun.tools.sjavac.ProblemException; |
| 49 | import com.sun.tools.sjavac.Source; |
| 50 | import com.sun.tools.sjavac.Transformer; |
Andreas Lundblad | 9607406 | 2014-10-07 21:15:10 +0200 | [diff] [blame] | 51 | import com.sun.tools.sjavac.Util; |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 52 | import com.sun.tools.sjavac.options.Option; |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 53 | import com.sun.tools.sjavac.options.Options; |
| 54 | import com.sun.tools.sjavac.options.SourceLocation; |
Andreas Lundblad | ce4c456 | 2014-08-13 14:44:59 +0200 | [diff] [blame] | 55 | import com.sun.tools.sjavac.server.Sjavac; |
Alan Bateman | 001ebb3 | 2016-03-17 19:04:28 +0000 | [diff] [blame] | 56 | import java.io.UncheckedIOException; |
Andreas Lundblad | 8baafcf | 2014-06-17 14:01:27 +0200 | [diff] [blame] | 57 | |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 58 | import javax.tools.JavaFileManager; |
| 59 | |
Andreas Lundblad | ce4c456 | 2014-08-13 14:44:59 +0200 | [diff] [blame] | 60 | /** |
| 61 | * The sjavac implementation that interacts with javac and performs the actual |
| 62 | * compilation. |
| 63 | * |
| 64 | * <p><b>This is NOT part of any supported API. |
| 65 | * If you write code that depends on this, you do so at your own risk. |
| 66 | * This code and its internal interfaces are subject to change or |
| 67 | * deletion without notice.</b> |
| 68 | */ |
| 69 | public class SjavacImpl implements Sjavac { |
Andreas Lundblad | 8baafcf | 2014-06-17 14:01:27 +0200 | [diff] [blame] | 70 | |
| 71 | @Override |
Andreas Lundblad | 49850dd | 2016-02-29 13:24:01 +0100 | [diff] [blame] | 72 | public int compile(String[] args) { |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 73 | Options options; |
| 74 | try { |
| 75 | options = Options.parseArgs(args); |
| 76 | } catch (IllegalArgumentException e) { |
| 77 | Log.error(e.getMessage()); |
Andreas Lundblad | ab159bb | 2015-09-04 13:24:15 +0200 | [diff] [blame] | 78 | return RC_FATAL; |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 79 | } |
Andreas Lundblad | 8baafcf | 2014-06-17 14:01:27 +0200 | [diff] [blame] | 80 | |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 81 | if (!validateOptions(options)) |
Andreas Lundblad | ab159bb | 2015-09-04 13:24:15 +0200 | [diff] [blame] | 82 | return RC_FATAL; |
Andreas Lundblad | 8baafcf | 2014-06-17 14:01:27 +0200 | [diff] [blame] | 83 | |
Andreas Lundblad | c685f35 | 2016-03-02 13:12:24 +0100 | [diff] [blame] | 84 | if (srcDstOverlap(options.getSources(), options.getDestDir())) { |
| 85 | return RC_FATAL; |
| 86 | } |
| 87 | |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 88 | if (!createIfMissing(options.getDestDir())) |
Andreas Lundblad | ab159bb | 2015-09-04 13:24:15 +0200 | [diff] [blame] | 89 | return RC_FATAL; |
Jonathan Gibbons | a75d2db | 2014-11-05 19:12:45 -0800 | [diff] [blame] | 90 | |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 91 | Path stateDir = options.getStateDir(); |
| 92 | if (stateDir != null && !createIfMissing(options.getStateDir())) |
Andreas Lundblad | ab159bb | 2015-09-04 13:24:15 +0200 | [diff] [blame] | 93 | return RC_FATAL; |
Andreas Lundblad | 3a31593 | 2015-06-09 15:57:45 +0200 | [diff] [blame] | 94 | |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 95 | Path gensrc = options.getGenSrcDir(); |
| 96 | if (gensrc != null && !createIfMissing(gensrc)) |
Andreas Lundblad | ab159bb | 2015-09-04 13:24:15 +0200 | [diff] [blame] | 97 | return RC_FATAL; |
Jonathan Gibbons | a75d2db | 2014-11-05 19:12:45 -0800 | [diff] [blame] | 98 | |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 99 | Path hdrdir = options.getHeaderDir(); |
| 100 | if (hdrdir != null && !createIfMissing(hdrdir)) |
Andreas Lundblad | ab159bb | 2015-09-04 13:24:15 +0200 | [diff] [blame] | 101 | return RC_FATAL; |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 102 | |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 103 | if (stateDir == null) { |
| 104 | // Prepare context. Direct logging to our byte array stream. |
| 105 | Context context = new Context(); |
Andreas Lundblad | 49850dd | 2016-02-29 13:24:01 +0100 | [diff] [blame] | 106 | StringWriter strWriter = new StringWriter(); |
| 107 | PrintWriter printWriter = new PrintWriter(strWriter); |
| 108 | com.sun.tools.javac.util.Log.preRegister(context, printWriter); |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 109 | JavacFileManager.preRegister(context); |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 110 | |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 111 | // Prepare arguments |
| 112 | String[] passThroughArgs = Stream.of(args) |
| 113 | .filter(arg -> !arg.startsWith(Option.SERVER.arg)) |
| 114 | .toArray(String[]::new); |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 115 | // Compile |
Andreas Lundblad | 49850dd | 2016-02-29 13:24:01 +0100 | [diff] [blame] | 116 | Main.Result result = new Main("javac", printWriter).compile(passThroughArgs, context); |
| 117 | |
| 118 | // Process compiler output (which is always errors) |
| 119 | printWriter.flush(); |
| 120 | Util.getLines(strWriter.toString()).forEach(Log::error); |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 121 | |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 122 | // Clean up |
| 123 | JavaFileManager fileManager = context.get(JavaFileManager.class); |
| 124 | if (fileManager instanceof JavacFileManager) { |
Jonathan Gibbons | 31cdc1a | 2015-12-07 14:02:55 -0800 | [diff] [blame] | 125 | try { |
| 126 | ((JavacFileManager) fileManager).close(); |
Alan Bateman | 001ebb3 | 2016-03-17 19:04:28 +0000 | [diff] [blame] | 127 | } catch (IOException es) { |
| 128 | throw new UncheckedIOException(es); |
Jonathan Gibbons | 31cdc1a | 2015-12-07 14:02:55 -0800 | [diff] [blame] | 129 | } |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 130 | } |
| 131 | return result.exitCode; |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 132 | |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 133 | } else { |
| 134 | // Load the prev build state database. |
Andreas Lundblad | 49850dd | 2016-02-29 13:24:01 +0100 | [diff] [blame] | 135 | JavacState javac_state = JavacState.load(options); |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 136 | |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 137 | // Setup the suffix rules from the command line. |
| 138 | Map<String, Transformer> suffixRules = new HashMap<>(); |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 139 | |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 140 | // Handling of .java-compilation |
| 141 | suffixRules.putAll(javac_state.getJavaSuffixRule()); |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 142 | |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 143 | // Handling of -copy and -tr |
| 144 | suffixRules.putAll(options.getTranslationRules()); |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 145 | |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 146 | // All found modules are put here. |
| 147 | Map<String,Module> modules = new HashMap<>(); |
| 148 | // We start out in the legacy empty no-name module. |
| 149 | // As soon as we stumble on a module-info.java file we change to that module. |
| 150 | Module current_module = new Module("", ""); |
| 151 | modules.put("", current_module); |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 152 | |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 153 | try { |
Andreas Lundblad | b345518 | 2016-01-08 17:14:10 +0100 | [diff] [blame] | 154 | // Find all sources, use the suffix rules to know which files are sources. |
| 155 | Map<String,Source> sources = new HashMap<>(); |
| 156 | |
| 157 | // Find the files, this will automatically populate the found modules |
| 158 | // with found packages where the sources are found! |
| 159 | findSourceFiles(options.getSources(), |
| 160 | suffixRules.keySet(), |
| 161 | sources, |
| 162 | modules, |
| 163 | current_module, |
| 164 | options.isDefaultPackagePermitted(), |
| 165 | false); |
| 166 | |
| 167 | if (sources.isEmpty()) { |
| 168 | Log.error("Found nothing to compile!"); |
| 169 | return RC_FATAL; |
| 170 | } |
| 171 | |
| 172 | |
| 173 | // Create a map of all source files that are available for linking. Both -src and |
| 174 | // -sourcepath point to such files. It is possible to specify multiple |
| 175 | // -sourcepath options to enable different filtering rules. If the |
| 176 | // filters are the same for multiple sourcepaths, they may be concatenated |
| 177 | // using :(;). Before sending the list of sourcepaths to javac, they are |
| 178 | // all concatenated. The list created here is used by the SmartFileWrapper to |
| 179 | // make sure only the correct sources are actually available. |
| 180 | // We might find more modules here as well. |
| 181 | Map<String,Source> sources_to_link_to = new HashMap<>(); |
| 182 | |
| 183 | List<SourceLocation> sourceResolutionLocations = new ArrayList<>(); |
| 184 | sourceResolutionLocations.addAll(options.getSources()); |
| 185 | sourceResolutionLocations.addAll(options.getSourceSearchPaths()); |
| 186 | findSourceFiles(sourceResolutionLocations, |
| 187 | Collections.singleton(".java"), |
| 188 | sources_to_link_to, |
| 189 | modules, |
| 190 | current_module, |
| 191 | options.isDefaultPackagePermitted(), |
| 192 | true); |
| 193 | |
| 194 | // Add the set of sources to the build database. |
| 195 | javac_state.now().flattenPackagesSourcesAndArtifacts(modules); |
| 196 | javac_state.now().checkInternalState("checking sources", false, sources); |
| 197 | javac_state.now().checkInternalState("checking linked sources", true, sources_to_link_to); |
| 198 | javac_state.setVisibleSources(sources_to_link_to); |
| 199 | |
| 200 | int round = 0; |
| 201 | printRound(round); |
| 202 | |
| 203 | // If there is any change in the source files, taint packages |
| 204 | // and mark the database in need of saving. |
| 205 | javac_state.checkSourceStatus(false); |
| 206 | |
| 207 | // Find all existing artifacts. Their timestamp will match the last modified timestamps stored |
| 208 | // in javac_state, simply because loading of the JavacState will clean out all artifacts |
| 209 | // that do not match the javac_state database. |
| 210 | javac_state.findAllArtifacts(); |
| 211 | |
| 212 | // Remove unidentified artifacts from the bin, gensrc and header dirs. |
| 213 | // (Unless we allow them to be there.) |
| 214 | // I.e. artifacts that are not known according to the build database (javac_state). |
| 215 | // For examples, files that have been manually copied into these dirs. |
| 216 | // Artifacts with bad timestamps (ie the on disk timestamp does not match the timestamp |
| 217 | // in javac_state) have already been removed when the javac_state was loaded. |
| 218 | if (!options.areUnidentifiedArtifactsPermitted()) { |
| 219 | javac_state.removeUnidentifiedArtifacts(); |
| 220 | } |
| 221 | // Go through all sources and taint all packages that miss artifacts. |
| 222 | javac_state.taintPackagesThatMissArtifacts(); |
| 223 | |
Andreas Lundblad | 7cf539d | 2015-11-03 21:29:46 +0100 | [diff] [blame] | 224 | // Check recorded classpath public apis. Taint packages that depend on |
| 225 | // classpath classes whose public apis have changed. |
| 226 | javac_state.taintPackagesDependingOnChangedClasspathPackages(); |
| 227 | |
| 228 | // Now clean out all known artifacts belonging to tainted packages. |
| 229 | javac_state.deleteClassArtifactsInTaintedPackages(); |
| 230 | // Copy files, for example property files, images files, xml files etc etc. |
| 231 | javac_state.performCopying(Util.pathToFile(options.getDestDir()), suffixRules); |
| 232 | // Translate files, for example compile properties or compile idls. |
| 233 | javac_state.performTranslation(Util.pathToFile(gensrc), suffixRules); |
| 234 | // Add any potentially generated java sources to the tobe compiled list. |
| 235 | // (Generated sources must always have a package.) |
| 236 | Map<String,Source> generated_sources = new HashMap<>(); |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 237 | |
Andreas Lundblad | b345518 | 2016-01-08 17:14:10 +0100 | [diff] [blame] | 238 | Source.scanRoot(Util.pathToFile(options.getGenSrcDir()), |
| 239 | Util.set(".java"), |
| 240 | Collections.emptyList(), |
| 241 | Collections.emptyList(), |
| 242 | generated_sources, |
| 243 | modules, |
| 244 | current_module, |
| 245 | false, |
| 246 | true, |
| 247 | false); |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 248 | javac_state.now().flattenPackagesSourcesAndArtifacts(modules); |
| 249 | // Recheck the the source files and their timestamps again. |
| 250 | javac_state.checkSourceStatus(true); |
| 251 | |
| 252 | // Now do a safety check that the list of source files is identical |
| 253 | // to the list Make believes we are compiling. If we do not get this |
| 254 | // right, then incremental builds will fail with subtility. |
| 255 | // If any difference is detected, then we will fail hard here. |
| 256 | // This is an important safety net. |
| 257 | javac_state.compareWithMakefileList(Util.pathToFile(options.getSourceReferenceList())); |
| 258 | |
| 259 | // Do the compilations, repeatedly until no tainted packages exist. |
| 260 | boolean again; |
| 261 | // Collect the name of all compiled packages. |
| 262 | Set<String> recently_compiled = new HashSet<>(); |
| 263 | boolean[] rc = new boolean[1]; |
| 264 | |
| 265 | CompilationService compilationService = new CompilationService(); |
| 266 | do { |
| 267 | if (round > 0) |
| 268 | printRound(round); |
| 269 | // Clean out artifacts in tainted packages. |
| 270 | javac_state.deleteClassArtifactsInTaintedPackages(); |
Andreas Lundblad | b345518 | 2016-01-08 17:14:10 +0100 | [diff] [blame] | 271 | again = javac_state.performJavaCompilations(compilationService, |
| 272 | options, |
| 273 | recently_compiled, |
| 274 | rc); |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 275 | if (!rc[0]) { |
| 276 | Log.debug("Compilation failed."); |
| 277 | break; |
| 278 | } |
| 279 | if (!again) { |
| 280 | Log.debug("Nothing left to do."); |
| 281 | } |
| 282 | round++; |
| 283 | } while (again); |
| 284 | Log.debug("No need to do another round."); |
| 285 | |
| 286 | // Only update the state if the compile went well. |
| 287 | if (rc[0]) { |
| 288 | javac_state.save(); |
| 289 | // Reflatten only the artifacts. |
| 290 | javac_state.now().flattenArtifacts(modules); |
| 291 | // Remove artifacts that were generated during the last compile, but not this one. |
| 292 | javac_state.removeSuperfluousArtifacts(recently_compiled); |
| 293 | } |
| 294 | |
| 295 | return rc[0] ? RC_OK : RC_FATAL; |
| 296 | } catch (ProblemException e) { |
Andreas Lundblad | 49850dd | 2016-02-29 13:24:01 +0100 | [diff] [blame] | 297 | // For instance make file list mismatch. |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 298 | Log.error(e.getMessage()); |
Andreas Lundblad | 49850dd | 2016-02-29 13:24:01 +0100 | [diff] [blame] | 299 | Log.debug(e); |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 300 | return RC_FATAL; |
| 301 | } catch (Exception e) { |
Andreas Lundblad | 49850dd | 2016-02-29 13:24:01 +0100 | [diff] [blame] | 302 | Log.error(e); |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 303 | return RC_FATAL; |
| 304 | } |
Andreas Lundblad | 0545e4b | 2014-10-07 21:21:42 +0200 | [diff] [blame] | 305 | } |
Andreas Lundblad | 8baafcf | 2014-06-17 14:01:27 +0200 | [diff] [blame] | 306 | } |
Fredrik Öhrström | c8256e4 | 2014-08-08 21:26:23 +0200 | [diff] [blame] | 307 | |
| 308 | @Override |
Andreas Lundblad | ce4c456 | 2014-08-13 14:44:59 +0200 | [diff] [blame] | 309 | public void shutdown() { |
| 310 | // Nothing to clean up |
Andreas Lundblad | ce4c456 | 2014-08-13 14:44:59 +0200 | [diff] [blame] | 311 | } |
| 312 | |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 313 | private static boolean validateOptions(Options options) { |
Fredrik Öhrström | c8256e4 | 2014-08-08 21:26:23 +0200 | [diff] [blame] | 314 | |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 315 | String err = null; |
| 316 | |
| 317 | if (options.getDestDir() == null) { |
| 318 | err = "Please specify output directory."; |
| 319 | } else if (options.isJavaFilesAmongJavacArgs()) { |
| 320 | err = "Sjavac does not handle explicit compilation of single .java files."; |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 321 | } else if (!options.getImplicitPolicy().equals("none")) { |
| 322 | err = "The only allowed setting for sjavac is -implicit:none"; |
Andreas Lundblad | 6238d40 | 2015-09-21 11:19:10 +0200 | [diff] [blame] | 323 | } else if (options.getSources().isEmpty() && options.getStateDir() != null) { |
| 324 | err = "You have to specify -src when using --state-dir."; |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 325 | } else if (options.getTranslationRules().size() > 1 |
| 326 | && options.getGenSrcDir() == null) { |
| 327 | err = "You have translators but no gensrc dir (-s) specified!"; |
Andreas Lundblad | 3a31593 | 2015-06-09 15:57:45 +0200 | [diff] [blame] | 328 | } |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 329 | |
| 330 | if (err != null) |
| 331 | Log.error(err); |
| 332 | |
| 333 | return err == null; |
| 334 | |
| 335 | } |
| 336 | |
Andreas Lundblad | c685f35 | 2016-03-02 13:12:24 +0100 | [diff] [blame] | 337 | private static boolean srcDstOverlap(List<SourceLocation> locs, Path dest) { |
| 338 | for (SourceLocation loc : locs) { |
| 339 | if (isOverlapping(loc.getPath(), dest)) { |
| 340 | Log.error("Source location " + loc.getPath() + " overlaps with destination " + dest); |
| 341 | return true; |
| 342 | } |
| 343 | } |
| 344 | return false; |
| 345 | } |
| 346 | |
| 347 | private static boolean isOverlapping(Path p1, Path p2) { |
| 348 | p1 = p1.toAbsolutePath().normalize(); |
| 349 | p2 = p2.toAbsolutePath().normalize(); |
| 350 | return p1.startsWith(p2) || p2.startsWith(p1); |
| 351 | } |
| 352 | |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 353 | private static boolean createIfMissing(Path dir) { |
| 354 | |
| 355 | if (Files.isDirectory(dir)) |
| 356 | return true; |
| 357 | |
| 358 | if (Files.exists(dir)) { |
| 359 | Log.error(dir + " is not a directory."); |
| 360 | return false; |
| 361 | } |
| 362 | |
| 363 | try { |
| 364 | Files.createDirectories(dir); |
| 365 | } catch (IOException e) { |
| 366 | Log.error("Could not create directory: " + e.getMessage()); |
| 367 | return false; |
| 368 | } |
| 369 | |
| 370 | return true; |
| 371 | } |
| 372 | |
| 373 | /** Find source files in the given source locations. */ |
| 374 | public static void findSourceFiles(List<SourceLocation> sourceLocations, |
| 375 | Set<String> sourceTypes, |
| 376 | Map<String,Source> foundFiles, |
| 377 | Map<String, Module> foundModules, |
| 378 | Module currentModule, |
| 379 | boolean permitSourcesInDefaultPackage, |
Andreas Lundblad | b345518 | 2016-01-08 17:14:10 +0100 | [diff] [blame] | 380 | boolean inLinksrc) |
| 381 | throws IOException { |
Andreas Lundblad | 3672dbc | 2015-08-25 15:14:41 +0200 | [diff] [blame] | 382 | |
| 383 | for (SourceLocation source : sourceLocations) { |
| 384 | source.findSourceFiles(sourceTypes, |
| 385 | foundFiles, |
| 386 | foundModules, |
| 387 | currentModule, |
| 388 | permitSourcesInDefaultPackage, |
| 389 | inLinksrc); |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | private static void printRound(int round) { |
| 394 | Log.debug("****************************************"); |
| 395 | Log.debug("* Round " + round + " *"); |
| 396 | Log.debug("****************************************"); |
Andreas Lundblad | 3a31593 | 2015-06-09 15:57:45 +0200 | [diff] [blame] | 397 | } |
Andreas Lundblad | 8baafcf | 2014-06-17 14:01:27 +0200 | [diff] [blame] | 398 | } |