In the interpretation and application of this article, the public policy of the state of New Jersey is hereby defined and declared as follows:
Procedure that permits a complaining party, to obtain in any case involving or growing out of a labor dispute, as hereinafter defined, sweeping injunctive relief that is not preceded by or conditioned upon notice to and hearing of the responding party or parties, or that issues after hearing based upon written affidavits alone and not wholly or in part upon examination, confrontation and cross-examination of witnesses in open court, is subject to abuse and contrary to the public policy of the state of New Jersey for the reason that:
N.J.S. § 2A:15-52