code: public void setBindingsSSO(Collection<String> bindingsSSO) {
          if (bindingsSSO == null) {
              this.bindingsSSO = Collections.emptyList();
          } else {
              this.bindingsSSO = bindingsSSO;
          }
      }
docs: List of bindings to be included in the generated metadata for Web Single Sign-On. Ordering of bindings affects
  inclusion in the generated metadata.
  
  Supported values are: "post" (or
  "urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST").
  
  The following bindings are included by default: "post"
  
  @param bindingsSSO
  bindings for web single sign-on