From 759ac5f42c6aff901dbeede4fbf1a1d2e08cad0f Mon Sep 17 00:00:00 2001
From: Thomas Lenz <thomas.lenz@egiz.gv.at>
Date: Wed, 4 Dec 2019 19:43:32 +0100
Subject: common EGIZ code-style refactoring

---
 .../at/gv/egiz/eaaf/core/impl/utils/X509Utils.java | 87 ++++++++++------------
 1 file changed, 38 insertions(+), 49 deletions(-)

(limited to 'eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/utils/X509Utils.java')

diff --git a/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/utils/X509Utils.java b/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/utils/X509Utils.java
index b3fb42c4..00a31a13 100644
--- a/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/utils/X509Utils.java
+++ b/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/utils/X509Utils.java
@@ -7,56 +7,45 @@ import javax.security.auth.x500.X500Principal;
 
 public class X509Utils {
 
-	  /**
-	   * Sorts the Certificate Chain by IssuerDN and SubjectDN. The [0]-Element should be the Hostname,
-	   * the last Element should be the Root Certificate.
-	   * 
-	   * @param certs
-	   *          The first element must be the correct one.
-	   * @return sorted Certificate Chain
-	   */
-	  public static List<X509Certificate> sortCertificates(
-		      List<X509Certificate> certs)
-		  {
-		    int length = certs.size();
-		    if (certs.size() <= 1)
-		    {
-		      return certs;
-		    }
+  /**
+   * Sorts the Certificate Chain by IssuerDN and SubjectDN. The [0]-Element should be the Hostname,
+   * the last Element should be the Root Certificate.
+   * 
+   * @param certs The first element must be the correct one.
+   * @return sorted Certificate Chain
+   */
+  public static List<X509Certificate> sortCertificates(final List<X509Certificate> certs) {
+    final int length = certs.size();
+    if (certs.size() <= 1) {
+      return certs;
+    }
 
-		    for (X509Certificate cert : certs)
-		    {
-		      if (cert == null)
-		      {
-		        throw new NullPointerException();
-		      }
-		    }
+    for (final X509Certificate cert : certs) {
+      if (cert == null) {
+        throw new NullPointerException();
+      }
+    }
 
-		    for (int i = 0; i < length; i++)
-		    {
-		      boolean found = false;
-		      X500Principal issuer = certs.get(i).getIssuerX500Principal();
-		      for (int j = i + 1; j < length; j++)
-		      {
-		        X500Principal subject = certs.get(j).getSubjectX500Principal();
-		        if (issuer.equals(subject))
-		        {
-		          // sorting necessary?
-		          if (i + 1 != j)
-		          {
-		            X509Certificate tmp = certs.get(i + 1);
-		            certs.set(i + 1, certs.get(j));
-		            certs.set(j, tmp);
-		          }
-		          found = true;
-		        }
-		      }
-		      if (!found)
-		      {
-		        break;
-		      }
-		    }
+    for (int i = 0; i < length; i++) {
+      boolean found = false;
+      final X500Principal issuer = certs.get(i).getIssuerX500Principal();
+      for (int j = i + 1; j < length; j++) {
+        final X500Principal subject = certs.get(j).getSubjectX500Principal();
+        if (issuer.equals(subject)) {
+          // sorting necessary?
+          if (i + 1 != j) {
+            final X509Certificate tmp = certs.get(i + 1);
+            certs.set(i + 1, certs.get(j));
+            certs.set(j, tmp);
+          }
+          found = true;
+        }
+      }
+      if (!found) {
+        break;
+      }
+    }
 
-		    return certs;
-		}
+    return certs;
+  }
 }
-- 
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