@Override
public long getModificationStamp() {
if (!myFile.isContentsLoaded()) {
unsetPsiContent();
return SingleRootFileViewProvider.this.getModificationStamp();
}
return myModificationStamp;
}
@Override
public CharSequence getText() {
if (!myFile.isContentsLoaded()) {
unsetPsiContent();
return getContents();
}
if (myContent != null) return myContent;
return myContent =
ApplicationManager.getApplication()
.runReadAction(
new Computable<CharSequence>() {
public CharSequence compute() {
return myFile.calcTreeElement().getText();
}
});
}
public void beforeDocumentChanged() {
final PsiFileImpl psiFile = (PsiFileImpl) getCachedPsi(getBaseLanguage());
if (psiFile != null && psiFile.isContentsLoaded() && getContent() instanceof DocumentContent) {
setContent(new PsiFileContent(psiFile, getModificationStamp()));
}
}