private void doSaveDocument(@NotNull final Document document)
throws IOException, SaveVetoException {
VirtualFile file = getFile(document);
if (file == null
|| file instanceof LightVirtualFile
|| file.isValid() && !isFileModified(file)) {
removeFromUnsaved(document);
return;
}
if (file.isValid() && needsRefresh(file)) {
file.refresh(false, false);
if (!myUnsavedDocuments.contains(document)) return;
}
for (FileDocumentSynchronizationVetoer vetoer :
Extensions.getExtensions(FileDocumentSynchronizationVetoer.EP_NAME)) {
if (!vetoer.maySaveDocument(document)) {
throw new SaveVetoException();
}
}
final AccessToken token =
ApplicationManager.getApplication().acquireWriteActionLock(getClass());
try {
doSaveDocumentInWriteAction(document, file);
} finally {
token.finish();
}
}
private boolean fireBeforeFileContentReload(final VirtualFile file, @NotNull Document document) {
for (FileDocumentSynchronizationVetoer vetoer :
Extensions.getExtensions(FileDocumentSynchronizationVetoer.EP_NAME)) {
try {
if (!vetoer.mayReloadFileContent(file, document)) {
return false;
}
} catch (Exception e) {
LOG.error(e);
}
}
myMultiCaster.beforeFileContentReload(file, document);
return true;
}