private ArrayList<Entry<IPath, IResource>> getSourceArchivesToCleanUp(IProgressMonitor monitor)
throws CoreException {
Set<IPath> projectSourcePaths = null;
for (IProject project : CeylonBuilder.getProjects()) {
for (JDTModule module : CeylonBuilder.getProjectExternalModules(project)) {
String sourceArchivePathString = module.getSourceArchivePath();
if (sourceArchivePathString != null) {
if (projectSourcePaths == null) {
projectSourcePaths = new HashSet<>();
}
projectSourcePaths.add(Path.fromOSString(sourceArchivePathString));
}
}
}
if (projectSourcePaths == null) return null;
Map<IPath, IResource> knownSourceArchives = getSourceArchives();
ArrayList<Entry<IPath, IResource>> result = null;
synchronized (knownSourceArchives) {
Iterator<Entry<IPath, IResource>> iterator = knownSourceArchives.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<IPath, IResource> entry = iterator.next();
IPath path = entry.getKey();
if (!projectSourcePaths.contains(path)) {
if (entry.getValue() != null) {
if (result == null) result = new ArrayList<>();
result.add(entry);
}
}
}
}
return result;
}
/*
* Returns a set of external path to external folders referred to on the given classpath.
* Returns null if none.
*/
public static Set<IPath> getExternalSourceArchives(Collection<JDTModule> modules) {
if (modules == null) return null;
Set<IPath> folders = null;
for (JDTModule module : modules) {
if (module.isCeylonArchive()) {
IPath archivePath = Path.fromOSString(module.getSourceArchivePath());
if (isExternalSourceArchivePath(archivePath)) {
if (folders == null) folders = new HashSet<>();
folders.add(archivePath);
}
}
}
return folders;
}