@Override
@Nullable
public ObjectStubTree readFromVFile(Project project, final VirtualFile vFile) {
if (DumbService.getInstance(project).isDumb()) {
return null;
}
final int id = Math.abs(FileBasedIndex.getFileId(vFile));
if (id <= 0) {
return null;
}
boolean wasIndexedAlready = FileBasedIndexImpl.isFileIndexed(vFile, StubUpdatingIndex.INDEX_ID);
final List<SerializedStubTree> datas =
FileBasedIndex.getInstance()
.getValues(StubUpdatingIndex.INDEX_ID, id, GlobalSearchScope.fileScope(project, vFile));
final int size = datas.size();
if (size == 1) {
Stub stub;
try {
stub = datas.get(0).getStub(false);
} catch (SerializerNotFoundException e) {
return processError(
vFile, "No stub serializer: " + vFile.getPresentableUrl() + ": " + e.getMessage(), e);
}
ObjectStubTree tree =
stub instanceof PsiFileStub
? new StubTree((PsiFileStub) stub)
: new ObjectStubTree((ObjectStubBase) stub, true);
tree.setDebugInfo(
"created from index: "
+ StubUpdatingIndex.getIndexingStampInfo(vFile)
+ ", wasIndexedAlready="
+ wasIndexedAlready
+ ", queried at "
+ vFile.getTimeStamp());
return tree;
} else if (size != 0) {
return processError(
vFile,
"Twin stubs: "
+ vFile.getPresentableUrl()
+ " has "
+ size
+ " stub versions. Should only have one. id="
+ id,
null);
}
return null;
}
@NotNull
public static List<LinkReferenceResult> getReferencedFiles(
@NotNull final VirtualFile _file, @NotNull final Project project) {
final List<LinkReferenceResult> result = new ArrayList<LinkReferenceResult>();
if (!(_file.getFileSystem() instanceof LocalFileSystem)) {
return result;
}
FileBasedIndex.getInstance()
.processValues(
INDEX_ID,
FileBasedIndex.getFileId(_file),
null,
new FileBasedIndex.ValueProcessor<InfoHolder<LinkInfo>>() {
public boolean process(final VirtualFile file, final InfoHolder<LinkInfo> value) {
final PsiManager psiManager = PsiManager.getInstance(project);
final PsiFile psiFile = psiManager.findFile(file);
if (psiFile != null) {
for (final LinkInfo linkInfo : value.myValues) {
if (linkInfo.value != null || linkInfo.scripted) {
final PsiFileSystemItem[] item = new PsiFileSystemItem[] {null};
if (linkInfo.value != null) {
final LeafElement newValueElement =
Factory.createSingleLeafElement(
XmlTokenType.XML_ATTRIBUTE_VALUE_TOKEN,
"\"" + linkInfo.value + "\"",
0,
linkInfo.value.length() + 2,
null,
psiManager,
psiFile);
final PsiElement element = newValueElement.getPsi();
final FileReferenceSet set =
new FileReferenceSet(
StringUtil.stripQuotesAroundValue(element.getText()),
element,
1,
null,
true);
final FileReference lastReference = set.getLastReference();
if (lastReference != null) {
final PsiFileSystemItem resolved = lastReference.resolve();
if (resolved instanceof PsiFile) {
item[0] = resolved;
}
}
}
result.add(new MyLinkReferenceResult(item, linkInfo, psiFile));
}
}
}
return true;
}
},
GlobalSearchScope.allScope(project));
return result;
}
@Override
@Nullable
public ObjectStubTree readFromVFile(Project project, final VirtualFile vFile) {
if (DumbService.getInstance(project).isDumb()) {
return null;
}
final int id = Math.abs(FileBasedIndex.getFileId(vFile));
if (id <= 0) {
return null;
}
boolean wasIndexedAlready =
((FileBasedIndexImpl) FileBasedIndex.getInstance()).isFileUpToDate(vFile);
Document document = FileDocumentManager.getInstance().getCachedDocument(vFile);
boolean saved =
document == null || !FileDocumentManager.getInstance().isDocumentUnsaved(document);
final List<SerializedStubTree> datas =
FileBasedIndex.getInstance()
.getValues(StubUpdatingIndex.INDEX_ID, id, GlobalSearchScope.fileScope(project, vFile));
final int size = datas.size();
if (size == 1) {
SerializedStubTree stubTree = datas.get(0);
if (!stubTree.contentLengthMatches(
vFile.getLength(), getCurrentTextContentLength(project, vFile, document))) {
return processError(
vFile,
"Outdated stub in index: "
+ StubUpdatingIndex.getIndexingStampInfo(vFile)
+ ", doc="
+ document
+ ", docSaved="
+ saved
+ ", wasIndexedAlready="
+ wasIndexedAlready
+ ", queried at "
+ vFile.getTimeStamp(),
null);
}
Stub stub;
try {
stub = stubTree.getStub(false);
} catch (SerializerNotFoundException e) {
return processError(
vFile, "No stub serializer: " + vFile.getPresentableUrl() + ": " + e.getMessage(), e);
}
ObjectStubTree tree =
stub instanceof PsiFileStub
? new StubTree((PsiFileStub) stub)
: new ObjectStubTree((ObjectStubBase) stub, true);
tree.setDebugInfo("created from index");
return tree;
} else if (size != 0) {
return processError(
vFile,
"Twin stubs: "
+ vFile.getPresentableUrl()
+ " has "
+ size
+ " stub versions. Should only have one. id="
+ id,
null);
}
return null;
}
