public boolean hasStubElementsWithNamespaceKey(
final DomFileElement domFileElement, final String namespaceKey) {
final VirtualFile file = domFileElement.getFile().getVirtualFile();
assert file instanceof VirtualFileWithId : file;
final int virtualFileId = ((VirtualFileWithId) file).getId();
CommonProcessors.FindFirstProcessor<String> processor =
new CommonProcessors.FindFirstProcessor<String>() {
@Override
protected boolean accept(String s) {
return namespaceKey.equals(s);
}
};
StubIndex.getInstance()
.processAllKeys(
KEY,
processor,
GlobalSearchScope.fileScope(domFileElement.getFile()),
new IdFilter() {
@Override
public boolean containsFileId(int id) {
return id == virtualFileId;
}
});
return processor.isFound();
}
@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;
}
@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;
}