private final void invalidate(
IFileSpecification fileSpec,
Collection<ICompilationUnit> compilationUnits,
Map<ICompilerProject, Set<ICompilationUnit>> cusToUpdate) {
mxmlDataManager.invalidate(fileSpec);
// Tell the SWC manager the SWC file is invalid.
getSWCManager().remove(new File(fileSpec.getPath()));
if (compilationUnits.size() == 0) return;
Set<ICompilationUnit> unitsToInvalidate = new HashSet<ICompilationUnit>();
unitsToInvalidate.addAll(compilationUnits);
Set<ICompilationUnit> unitsToClean =
Sets.<ICompilationUnit>union(
DependencyGraph.computeInvalidationSet(unitsToInvalidate),
getCompilationUnitsDependingOnMissingDefinitions(unitsToInvalidate));
notifyInvalidationListener(unitsToClean);
// Do the actual invalidation
Map<ICompilerProject, Set<File>> invalidatedSWCFiles =
new HashMap<ICompilerProject, Set<File>>();
for (ICompilationUnit compilationUnit : unitsToClean) {
boolean clearCUFileScope = unitsToInvalidate.contains(compilationUnit);
compilationUnit.clean(invalidatedSWCFiles, cusToUpdate, clearCUFileScope);
}
// invalidate any library files in the project
for (Map.Entry<ICompilerProject, Set<File>> e : invalidatedSWCFiles.entrySet()) {
if (e.getKey() instanceof IASProject)
((IASProject) e.getKey()).invalidateLibraries(e.getValue());
}
}
/**
* When an ISWC has changed in memory, invalidate any compilation units which depend on the units
* which depend on the SWC
*
* @param unitsRemoved The collection of compilation units to be removed.
* @param unitsAdded The collection compilation units to be added.
*/
public void swcChanged(
Collection<ICompilationUnit> unitsRemoved,
Collection<ICompilationUnit> unitsAdded,
Runnable runWhileIdle) {
final Map<ICompilerProject, Set<ICompilationUnit>> cusToUpdate =
new HashMap<ICompilerProject, Set<ICompilationUnit>>();
final Set<ICompilationUnit> unitsRemoveSet = ImmutableSet.copyOf(unitsRemoved);
startIdleState();
try {
// Find all the compilation units reference a definition with the same base
// name as a definition defined by any of the compilation units in the SWC that is
// changing.
final Collection<ICompilationUnit> unitsDependingOnMissingDefinitions =
getCompilationUnitsDependingOnMissingDefinitions(unitsAdded);
// Compute the set of compilation units to invalidate by starting with the union of
// the unitsDependingOnMissingDefinitions and the list of
// compilation units we are removing.
Set<ICompilationUnit> unitsToInvalidate =
DependencyGraph.computeInvalidationSet(
Iterables.concat(unitsRemoved, unitsDependingOnMissingDefinitions));
notifyInvalidationListener(unitsToInvalidate);
// Do the actual invalidation
Map<ICompilerProject, Set<File>> invalidatedSWCFiles =
new HashMap<ICompilerProject, Set<File>>();
for (ICompilationUnit compilationUnit : unitsToInvalidate) {
compilationUnit.clean(
invalidatedSWCFiles, cusToUpdate, unitsRemoveSet.contains(compilationUnit));
}
runWhileIdle.run();
} finally {
endIdleState(cusToUpdate);
}
}
