Remove unnecessary parentheses and add static final field

Author: nomoreFt

web/src/test/java/org/springframework/security/MockPortResolver.java

@@ -24,9 +24,12 @@
  * Always returns the constructor-specified HTTP and HTTPS ports.
  *
  * @author Ben Alex
+ * @author nomoreFt
  */
 public class MockPortResolver implements PortResolver {
 
+	private static final String HTTPS_SCHEME = "https";
+
 	private int http = 80;
 
 	private int https = 443;
@@ -38,7 +41,7 @@ public MockPortResolver(int http, int https) {
 
 	@Override
 	public int getServerPort(ServletRequest request) {
-		if ((request.getScheme() != null) && request.getScheme().equals("https")) {
+		if (request.getScheme() != null && HTTPS_SCHEME.equals(request.getScheme())) {
 			return this.https;
 		}
 		else {