private static boolean isPartOfLargerExpression(PsiPolyadicExpression expression) {
if (expression.getOperands().length > 2) {
return true;
}
final PsiElement containingElement = expression.getParent();
if (containingElement instanceof PsiExpression) {
final PsiExpression containingExpression = (PsiExpression) containingElement;
if (!PsiUtil.isConstantExpression(containingExpression)) {
return false;
}
} else {
return false;
}
return true;
}
@Override
public boolean isAvailable(@NotNull Project project, Editor editor, @NotNull PsiElement element) {
final PsiPolyadicExpression expression = SplitConditionUtil.findCondition(element, true, false);
if (expression == null || expression.getOperands().length < 2) return false;
PsiElement parent = PsiUtil.skipParenthesizedExprUp(expression.getParent());
if (!(parent instanceof PsiLambdaExpression)) return false;
if (((PsiLambdaExpression) parent).getParameterList().getParametersCount() != 1) return false;
parent = parent.getParent();
if (!(parent instanceof PsiExpressionList)) return false;
final PsiElement gParent = parent.getParent();
if (!(gParent instanceof PsiMethodCallExpression)) return false;
if (MergeFilterChainAction.isFilterCall((PsiMethodCallExpression) gParent)) {
return true;
}
return false;
}