@Nullable
private String[] suggestVariableNameFromLiterals(
PsiExpression expr, VariableKind variableKind, boolean correctKeywords) {
final PsiElement[] literals =
PsiTreeUtil.collectElements(
expr,
new PsiElementFilter() {
@Override
public boolean isAccepted(PsiElement element) {
if (isStringPsiLiteral(element)
&& StringUtil.isJavaIdentifier(StringUtil.unquoteString(element.getText()))) {
final PsiElement exprList = element.getParent();
if (exprList instanceof PsiExpressionList) {
final PsiElement call = exprList.getParent();
if (call instanceof PsiNewExpression) {
return true;
} else if (call instanceof PsiMethodCallExpression) {
// TODO: exclude or not getA().getB("name").getC(); or
// getA(getB("name").getC()); It works fine for now in the most cases
return true;
}
}
}
return false;
}
});
if (literals.length == 1) {
final String text = StringUtil.unquoteString(literals[0].getText());
return getSuggestionsByName(
text, variableKind, expr.getType() instanceof PsiArrayType, correctKeywords);
}
return null;
}
public static PsiAnnotation[] getTestNGAnnotations(PsiElement element) {
PsiElement[] annotations =
PsiTreeUtil.collectElements(
element,
new PsiElementFilter() {
public boolean isAccepted(PsiElement element) {
if (!(element instanceof PsiAnnotation)) return false;
String name = ((PsiAnnotation) element).getQualifiedName();
if (null == name) return false;
if (name.startsWith("org.testng.annotations")) {
return true;
}
return false;
}
});
PsiAnnotation[] array = new PsiAnnotation[annotations.length];
System.arraycopy(annotations, 0, array, 0, annotations.length);
return array;
}