/**
* Programmatic interface for main function.
*
* @param args The command line parameters.
*/
public int compile(
String[] args,
Context context,
List<JavaFileObject> fileObjects,
Iterable<? extends Processor> processors) {
if (options == null) options = Options.instance(context); // creates a new one
filenames = new ListBuffer<File>();
classnames = new ListBuffer<String>();
JavaCompiler comp = null;
/*
* TODO: Logic below about what is an acceptable command line
* should be updated to take annotation processing semantics
* into account.
*/
try {
if (args.length == 0 && fileObjects.isEmpty()) {
help();
return EXIT_CMDERR;
}
List<File> files;
try {
files = processArgs(CommandLine.parse(args));
if (files == null) {
// null signals an error in options, abort
return EXIT_CMDERR;
} else if (files.isEmpty() && fileObjects.isEmpty() && classnames.isEmpty()) {
// it is allowed to compile nothing if just asking for help or version info
if (options.get("-help") != null
|| options.get("-X") != null
|| options.get("-version") != null
|| options.get("-fullversion") != null) return EXIT_OK;
error("err.no.source.files");
return EXIT_CMDERR;
}
} catch (java.io.FileNotFoundException e) {
Log.printLines(
out, ownName + ": " + getLocalizedString("err.file.not.found", e.getMessage()));
return EXIT_SYSERR;
}
boolean forceStdOut = options.get("stdout") != null;
if (forceStdOut) {
out.flush();
out = new PrintWriter(System.out, true);
}
context.put(Log.outKey, out);
// allow System property in following line as a Mustang legacy
boolean batchMode =
(options.get("nonBatchMode") == null && System.getProperty("nonBatchMode") == null);
if (batchMode) CacheFSInfo.preRegister(context);
fileManager = context.get(JavaFileManager.class);
comp = JavaCompiler.instance(context);
if (comp == null) return EXIT_SYSERR;
if (!files.isEmpty()) {
// add filenames to fileObjects
comp = JavaCompiler.instance(context);
List<JavaFileObject> otherFiles = List.nil();
JavacFileManager dfm = (JavacFileManager) fileManager;
for (JavaFileObject fo : dfm.getJavaFileObjectsFromFiles(files))
otherFiles = otherFiles.prepend(fo);
for (JavaFileObject fo : otherFiles) fileObjects = fileObjects.prepend(fo);
}
comp.compile(fileObjects, classnames.toList(), processors);
if (comp.errorCount() != 0) return EXIT_ERROR;
} catch (IOException ex) {
ioMessage(ex);
return EXIT_SYSERR;
} catch (OutOfMemoryError ex) {
resourceMessage(ex);
return EXIT_SYSERR;
} catch (StackOverflowError ex) {
resourceMessage(ex);
return EXIT_SYSERR;
} catch (FatalError ex) {
feMessage(ex);
return EXIT_SYSERR;
} catch (AnnotationProcessingError ex) {
apMessage(ex);
return EXIT_SYSERR;
} catch (ClientCodeException ex) {
// as specified by javax.tools.JavaCompiler#getTask
// and javax.tools.JavaCompiler.CompilationTask#call
throw new RuntimeException(ex.getCause());
} catch (PropagatedException ex) {
throw ex.getCause();
} catch (Throwable ex) {
// Nasty. If we've already reported an error, compensate
// for buggy compiler error recovery by swallowing thrown
// exceptions.
if (comp == null || comp.errorCount() == 0 || options == null || options.get("dev") != null)
bugMessage(ex);
return EXIT_ABNORMAL;
} finally {
if (comp != null) comp.close();
filenames = null;
options = null;
}
return EXIT_OK;
}
/**
* Programmatic interface for main function.
*
* @param args The command line parameters.
*/
int compile(String[] args, Context context) {
boolean assertionsEnabled = false;
assert assertionsEnabled = true;
if (!assertionsEnabled) {
// Bark.printLines(out, "fatal error: assertions must be enabled when running javac");
// return EXIT_ABNORMAL;
}
int exitCode = EXIT_OK;
JavaCompiler comp = null;
try {
context.put(Bark.outKey, out);
comp = JavaCompiler.instance(context);
if (comp == null) return EXIT_SYSERR;
java.util.List<String> nameList = new java.util.LinkedList<String>();
nameList.addAll(sourceFileNames);
if (options.get("-XclassesAsDecls") != null) nameList.addAll(classFileNames);
List<Symbol.ClassSymbol> cs =
comp.compile(
List.from(nameList.toArray(new String[0])),
origOptions,
aptCL,
providedFactory,
productiveFactories,
aggregateGenFiles);
/*
* If there aren't new source files, we shouldn't bother
* running javac if there were errors.
*
* If there are new files, we should try running javac in
* case there were typing errors.
*
*/
if (comp.errorCount() != 0 || options.get("-Werror") != null && comp.warningCount() != 0)
return EXIT_ERROR;
} catch (IOException ex) {
ioMessage(ex);
return EXIT_SYSERR;
} catch (OutOfMemoryError ex) {
resourceMessage(ex);
return EXIT_SYSERR;
} catch (StackOverflowError ex) {
resourceMessage(ex);
return EXIT_SYSERR;
} catch (FatalError ex) {
feMessage(ex);
return EXIT_SYSERR;
} catch (UsageMessageNeededException umne) {
help();
return EXIT_CMDERR; // will cause usage message to be printed
} catch (AnnotationProcessingError ex) {
apMessage(ex);
return EXIT_ABNORMAL;
} catch (sun.misc.ServiceConfigurationError sce) {
sceMessage(sce);
return EXIT_ABNORMAL;
} catch (Throwable ex) {
bugMessage(ex);
return EXIT_ABNORMAL;
} finally {
if (comp != null) {
comp.close();
genSourceFileNames.addAll(comp.getSourceFileNames());
genClassFileNames.addAll(comp.getClassFileNames());
}
sourceFileNames = new java.util.LinkedList<String>();
classFileNames = new java.util.LinkedList<String>();
}
return exitCode;
}