public static void loadPermissions(URL url) throws IOException, PermissionParseException {
BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
String line;
Pattern ignore = Pattern.compile("^\\s*(//.*)?$");
Pattern valid =
Pattern.compile("^\\s*permission\\s+(\\S+)" + "(\\s+\"([^\"]*)\"(,\\s+\"([^\"]*)\")?)?;$");
Set<Permission> perms = new HashSet<Permission>();
while ((line = in.readLine()) != null) {
if (ignore.matcher(line).matches()) {
continue;
}
Matcher matcher = valid.matcher(line);
if (!matcher.matches()) {
throw new PermissionParseException("invalid syntax: " + line);
}
int nGroups = matcher.groupCount();
String type = matcher.group(1);
String name = expand(nGroups >= 3 ? matcher.group(3) : null);
String actions = expand(nGroups >= 5 ? matcher.group(5) : null);
try {
Permission perm = getPermission(type, name, actions);
perms.add(perm);
} catch (Throwable e) {
String message =
String.format(
"could not instantiate permission: " + "type=%s name=%s actions=",
type, name, actions);
throw new PermissionParseException(message, e);
}
}
in.close();
permSet.addAll(perms);
}
/*
public String transformedName() {
if (outer != null) {
String ps = outer.toString();
if (ps.equals("")) {
return name;
} else {
if (outer.isClass()) {
return ps+"$"+name;
} else {
return ps+"."+name;
}
}
}
return "";
}
*/
public Set /*<PCNode>*/ matchScope(
Pattern simple_name_pattern, Set /*<PCNode>*/ classes, Set /*<PCNode>*/ packages) {
Set this_scope = matchClass(simple_name_pattern);
Set this_scope_names = new HashSet();
Iterator tsi = this_scope.iterator();
while (tsi.hasNext()) {
PCNode pc = (PCNode) tsi.next();
// Add name to shadow outer classes
this_scope_names.add(pc.name);
}
if (is_class) {
// Match inner classes of outer classes or same package
Set outer_scope = outer.matchScope(simple_name_pattern, classes, packages);
Iterator osi = outer_scope.iterator();
while (osi.hasNext()) {
PCNode pc = (PCNode) osi.next();
if (!this_scope_names.contains(pc.name)) {
this_scope.add(pc);
// Nothing to shadow here
}
}
} else {
// Match specifically imported classes
Iterator ci = classes.iterator();
while (ci.hasNext()) {
PCNode c = (PCNode) ci.next();
if (!this_scope_names.contains(c.name)) {
// Add name to list to shadow nonspecifically imported classes
this_scope_names.add(c.name);
// If it matches the pattern, add it to the list of matches
if (simple_name_pattern.matcher(c.name).matches()) {
this_scope.add(c);
}
}
}
// Match nonspecifically imported classes
Set /*<String>*/ new_names = new HashSet();
Iterator pi = packages.iterator();
while (pi.hasNext()) {
PCNode p = (PCNode) pi.next();
Set /*<PCNode>*/ p_matches = p.matchSpecific(simple_name_pattern);
Iterator pci = p_matches.iterator();
while (pci.hasNext()) {
PCNode pc = (PCNode) pci.next();
if (!this_scope_names.contains(pc.name)) {
// Nonspecifically imported classes do not shadow each other,
// but they may shadow toplevel packages
new_names.add(pc.name);
// If it matches the pattern, add it to the list of matches
if (simple_name_pattern.matcher(pc.name).matches()) {
this_scope.add(pc);
}
}
}
}
this_scope_names.addAll(new_names);
// Finally, match toplevel classes and packages
Iterator tli = root.root.matchSpecific(simple_name_pattern).iterator();
while (tli.hasNext()) {
PCNode tl = (PCNode) tli.next();
if (!this_scope_names.contains(tl.name)) {
// If it matches the pattern, add it to the list of matches
if (simple_name_pattern.matcher(tl.name).matches()) {
this_scope.add(tl);
}
}
}
}
if (abc.main.Debug.v().namePatternProcessing)
System.out.println(this + ".matchScope " + simple_name_pattern.pattern() + ": " + this_scope);
return this_scope;
}
private void discoverAndRunProcs(
Context context,
Set<TypeElement> annotationsPresent,
List<ClassSymbol> topLevelClasses,
List<PackageSymbol> packageInfoFiles) {
Map<String, TypeElement> unmatchedAnnotations =
new HashMap<String, TypeElement>(annotationsPresent.size());
for (TypeElement a : annotationsPresent) {
unmatchedAnnotations.put(a.getQualifiedName().toString(), a);
}
// Give "*" processors a chance to match
if (unmatchedAnnotations.size() == 0) unmatchedAnnotations.put("", null);
DiscoveredProcessors.ProcessorStateIterator psi = discoveredProcs.iterator();
// TODO: Create proper argument values; need past round
// information to fill in this constructor. Note that the 1
// st round of processing could be the last round if there
// were parse errors on the initial source files; however, we
// are not doing processing in that case.
Set<Element> rootElements = new LinkedHashSet<Element>();
rootElements.addAll(topLevelClasses);
rootElements.addAll(packageInfoFiles);
rootElements = Collections.unmodifiableSet(rootElements);
RoundEnvironment renv =
new JavacRoundEnvironment(false, false, rootElements, JavacProcessingEnvironment.this);
while (unmatchedAnnotations.size() > 0 && psi.hasNext()) {
ProcessorState ps = psi.next();
Set<String> matchedNames = new HashSet<String>();
Set<TypeElement> typeElements = new LinkedHashSet<TypeElement>();
for (Map.Entry<String, TypeElement> entry : unmatchedAnnotations.entrySet()) {
String unmatchedAnnotationName = entry.getKey();
if (ps.annotationSupported(unmatchedAnnotationName)) {
matchedNames.add(unmatchedAnnotationName);
TypeElement te = entry.getValue();
if (te != null) typeElements.add(te);
}
}
if (matchedNames.size() > 0 || ps.contributed) {
boolean processingResult = callProcessor(ps.processor, typeElements, renv);
ps.contributed = true;
ps.removeSupportedOptions(unmatchedProcessorOptions);
if (printProcessorInfo || verbose) {
log.printNoteLines(
"x.print.processor.info",
ps.processor.getClass().getName(),
matchedNames.toString(),
processingResult);
}
if (processingResult) {
unmatchedAnnotations.keySet().removeAll(matchedNames);
}
}
}
unmatchedAnnotations.remove("");
if (lint && unmatchedAnnotations.size() > 0) {
// Remove annotations processed by javac
unmatchedAnnotations.keySet().removeAll(platformAnnotations);
if (unmatchedAnnotations.size() > 0) {
log = Log.instance(context);
log.warning("proc.annotations.without.processors", unmatchedAnnotations.keySet());
}
}
// Run contributing processors that haven't run yet
psi.runContributingProcs(renv);
// Debugging
if (options.isSet("displayFilerState")) filer.displayState();
}
private Set<String> initUnmatchedProcessorOptions() {
Set<String> unmatchedProcessorOptions = new HashSet<String>();
unmatchedProcessorOptions.addAll(processorOptions.keySet());
return unmatchedProcessorOptions;
}