boolean process(String option, String operand) {
Source source = Source.lookup(operand);
if (source == null) {
error("err.invalid.source", operand);
return true;
} else if (source.compareTo(Source.JDK1_5) > 0) {
error("err.unsupported.source.version", operand);
return true;
}
return super.process(option, operand);
}
public JavacProcessingEnvironment(Context context, Iterable<? extends Processor> processors) {
this.context = context;
log = Log.instance(context);
source = Source.instance(context);
diags = JCDiagnostic.Factory.instance(context);
options = Options.instance(context);
printProcessorInfo = options.isSet(XPRINTPROCESSORINFO);
printRounds = options.isSet(XPRINTROUNDS);
verbose = options.isSet(VERBOSE);
lint = Lint.instance(context).isEnabled(PROCESSING);
procOnly = options.isSet(PROC, "only") || options.isSet(XPRINT);
fatalErrors = options.isSet("fatalEnterError");
showResolveErrors = options.isSet("showResolveErrors");
werror = options.isSet(WERROR);
platformAnnotations = initPlatformAnnotations();
foundTypeProcessors = false;
// Initialize services before any processors are initialized
// in case processors use them.
filer = new JavacFiler(context);
messager = new JavacMessager(context, this);
elementUtils = JavacElements.instance(context);
typeUtils = JavacTypes.instance(context);
processorOptions = initProcessorOptions(context);
unmatchedProcessorOptions = initUnmatchedProcessorOptions();
messages = JavacMessages.instance(context);
initProcessorIterator(context, processors);
}
/**
* Checks whether or not a processor's source version is compatible with the compilation source
* version. The processor's source version needs to be greater than or equal to the source
* version of the compile.
*/
private void checkSourceVersionCompatibility(Source source, Log log) {
SourceVersion procSourceVersion = processor.getSupportedSourceVersion();
if (procSourceVersion.compareTo(Source.toSourceVersion(source)) < 0) {
log.warning(
"proc.processor.incompatible.source.version",
procSourceVersion,
processor.getClass().getName(),
source.name);
}
}
/**
* Process command line arguments: store all command line options in `options' table and return
* all source filenames.
*
* @param args The array of command line arguments.
*/
protected java.util.List<String> processArgs(String[] flags) {
int ac = 0;
while (ac < flags.length) {
String flag = flags[ac];
ac++;
int j;
for (j = 0; j < recognizedOptions.length; j++) if (recognizedOptions[j].matches(flag)) break;
if (j == recognizedOptions.length) {
error("err.invalid.flag", flag);
return null;
}
Option option = recognizedOptions[j];
if (option.hasArg()) {
if (ac == flags.length) {
error("err.req.arg", flag);
return null;
}
String operand = flags[ac];
ac++;
if (option.process(flag, operand)) return null;
} else {
if (option.process(flag)) return null;
}
}
String sourceString = options.get("-source");
Source source =
(sourceString != null)
? Source.lookup(sourceString)
: Source.JDK1_5; // JDK 5 is the latest supported source version
String targetString = options.get("-target");
Target target =
(targetString != null)
? Target.lookup(targetString)
: Target.JDK1_5; // JDK 5 is the latest supported source version
// We don't check source/target consistency for CLDC, as J2ME
// profiles are not aligned with J2SE targets; moreover, a
// single CLDC target may have many profiles. In addition,
// this is needed for the continued functioning of the JSR14
// prototype.
if (Character.isDigit(target.name.charAt(0)) && target.compareTo(source.requiredTarget()) < 0) {
if (targetString != null) {
if (sourceString == null) {
warning(
"warn.target.default.source.conflict", targetString, source.requiredTarget().name);
} else {
warning("warn.source.target.conflict", sourceString, source.requiredTarget().name);
}
return null;
} else {
options.put("-target", source.requiredTarget().name);
}
}
return sourceFileNames;
}
/**
* Process command line arguments: store all command line options in `options' table and return
* all source filenames.
*
* @param flags The array of command line arguments.
*/
public List<File> processArgs(String[] flags) { // XXX sb protected
int ac = 0;
while (ac < flags.length) {
String flag = flags[ac];
ac++;
int j;
// quick hack to speed up file processing:
// if the option does not begin with '-', there is no need to check
// most of the compiler options.
int firstOptionToCheck = flag.charAt(0) == '-' ? 0 : recognizedOptions.length - 1;
for (j = firstOptionToCheck; j < recognizedOptions.length; j++)
if (recognizedOptions[j].matches(flag)) break;
if (j == recognizedOptions.length) {
error("err.invalid.flag", flag);
return null;
}
Option option = recognizedOptions[j];
if (option.hasArg()) {
if (ac == flags.length) {
error("err.req.arg", flag);
return null;
}
String operand = flags[ac];
ac++;
if (option.process(options, flag, operand)) return null;
} else {
if (option.process(options, flag)) return null;
}
}
if (!checkDirectory("-d")) return null;
if (!checkDirectory("-s")) return null;
String sourceString = options.get("-source");
Source source = (sourceString != null) ? Source.lookup(sourceString) : Source.DEFAULT;
String targetString = options.get("-target");
Target target = (targetString != null) ? Target.lookup(targetString) : Target.DEFAULT;
// We don't check source/target consistency for CLDC, as J2ME
// profiles are not aligned with J2SE targets; moreover, a
// single CLDC target may have many profiles. In addition,
// this is needed for the continued functioning of the JSR14
// prototype.
if (Character.isDigit(target.name.charAt(0))) {
if (target.compareTo(source.requiredTarget()) < 0) {
if (targetString != null) {
if (sourceString == null) {
warning(
"warn.target.default.source.conflict", targetString, source.requiredTarget().name);
} else {
warning("warn.source.target.conflict", sourceString, source.requiredTarget().name);
}
return null;
} else {
options.put("-target", source.requiredTarget().name);
}
} else {
if (targetString == null && !source.allowGenerics()) {
options.put("-target", Target.JDK1_4.name);
}
}
}
return filenames.toList();
}
public SourceVersion getSourceVersion() {
return Source.toSourceVersion(source);
}