1 files changed, 20 insertions, 17 deletions
diff --git a/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/config/KeyGroup.java b/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/config/KeyGroup.java
index c2490f9..faeaf82 100644
--- a/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/config/KeyGroup.java
+++ b/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/config/KeyGroup.java
@@ -21,7 +21,6 @@
  * that you distribute must include a readable copy of the "NOTICE" text file.
  */
 
-
 package at.gv.egovernment.moa.spss.server.config;
 
 import java.util.Iterator;
@@ -29,7 +28,7 @@ import java.util.Set;
 
 /**
  * A collection of <code>KeyGroupEntry</code>s with its own ID.
- * 
+ *
  * @author Sven Aigner
  * @author Patrick Peck
  * @version $Id$
@@ -37,59 +36,62 @@ import java.util.Set;
 public class KeyGroup {
 
   /** The keys belonging to this key group. */
-  private Set keyGroupEntries;
+  private final Set keyGroupEntries;
   /** The key group ID. */
-  private String id;
+  private final String id;
   /** The digest method algorithm for the key group */
-  private String digestMethodAlgorithm;
+  private final String digestMethodAlgorithm;
 
   /**
    * Create a <code>KeyGroup</code>.
-   * 
-   * @param id The ID of this <code>KeyGroup</code>.
-   * @param keyGroupEntries The keys belonging to this <code>KeyGroup</code>.
+   *
+   * @param id                    The ID of this <code>KeyGroup</code>.
+   * @param keyGroupEntries       The keys belonging to this
+   *                              <code>KeyGroup</code>.
    * @param digestMethodAlgorithm The signature algorithm used for this key group
    */
   public KeyGroup(String id, Set keyGroupEntries, String digestMethodAlgorithm) {
     this.id = id;
     this.keyGroupEntries = keyGroupEntries;
-    this.digestMethodAlgorithm = digestMethodAlgorithm; 
+    this.digestMethodAlgorithm = digestMethodAlgorithm;
   }
 
   /**
    * Return the <code>KeyEntry</code>s contained in this <code>KeyGroup</code>.
-   * 
+   *
    * @return The <code>KeyEntry</code>s contained in this <code>KeyGroup</code>.
    */
   public Set getKeyGroupEntries() {
     return keyGroupEntries;
   }
-  
+
   /**
    * Returnd the digest method algorithm used for this key group
+   *
    * @return The digest method signature algorithm used for this key group
    */
   public String getDigestMethodAlgorithm() {
-	  return digestMethodAlgorithm;
+    return digestMethodAlgorithm;
   }
 
   /**
    * Return the ID of this <code>KeyGroup</code>.
-   * 
+   *
    * @return The <code>KeyGroup</code> ID.
    */
   public String getId() {
     return id;
   }
 
-  /** 
+  /**
    * Return a <code>String</code> representation of this <code>KeyGroup</code>.
-   * 
+   *
    * @return The <code>String</code> representation.
    * @see java.lang.Object#toString()
    */
+  @Override
   public String toString() {
-    StringBuffer sb = new StringBuffer();
+    final StringBuffer sb = new StringBuffer();
     Iterator i;
 
     if (getKeyGroupEntries() != null) {
@@ -99,7 +101,8 @@ public class KeyGroup {
         sb.append(" " + i.next());
       }
     }
-    return "(KeyGroup - ID:" + id + " " + sb.toString() + ")" + "DigestMethodAlgorithm: " + digestMethodAlgorithm;
+    return "(KeyGroup - ID:" + id + " " + sb.toString() + ")" + "DigestMethodAlgorithm: "
+        + digestMethodAlgorithm;
   }
 
 }