1 files changed, 16 insertions, 15 deletions
diff --git a/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/xml/XPath2TransformationImpl.java b/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/xml/XPath2TransformationImpl.java
index f483b18..b49bd64 100644
--- a/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/xml/XPath2TransformationImpl.java
+++ b/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/xml/XPath2TransformationImpl.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.iaik.xml;
 
 import java.util.ArrayList;
@@ -33,20 +32,20 @@ import iaik.server.modules.xml.XPath2Transformation;
 /**
  * An object encapsulating a <code>Transformation</code> containing several
  * XPath-Filter2 expressions.
- * 
+ *
  * @author Patrick Peck
  * @version $Id$
  */
 public class XPath2TransformationImpl
-  extends TransformationImpl
-  implements XPath2Transformation {
+    extends TransformationImpl
+    implements XPath2Transformation {
 
   /** The filters contained in this <code>XPath2Transformation</code> */
-  private List xPathFilters = new ArrayList();
+  private final List xPathFilters = new ArrayList();
 
   /**
    * Create a new <code>XPath2TransformationImpl</code>.
-   * 
+   *
    * The list of XPath-Filter2 expression is initially empty.
    */
   public XPath2TransformationImpl() {
@@ -56,13 +55,14 @@ public class XPath2TransformationImpl
   /**
    * @see iaik.server.modules.xml.XPath2Transformation#getXPathFilters()
    */
+  @Override
   public List getXPathFilters() {
     return xPathFilters;
   }
 
   /**
    * Add an XPath-Filter2 expression to the list of filters.
-   * 
+   *
    * @param filter The filter to add.
    */
   public void addXPathFilter(XPath2Filter filter) {
@@ -71,18 +71,18 @@ public class XPath2TransformationImpl
 
   /**
    * Compare this <code>XPath2Transformation</code> to another.
-   * 
-   * @param other The object to compare this 
-   * <code>XPath2Transformation</code> to.
+   *
+   * @param other The object to compare this <code>XPath2Transformation</code> to.
    * @return <code>true</code>, if <code>other</code> is an
-   * <code>XPath2Transformation</code> and <code>getXPathFilters()</code> equals
-   * <code>other.getXPathFilters()</code>. Otherwise <code>false</code> is
-   * returned.
+   *         <code>XPath2Transformation</code> and <code>getXPathFilters()</code>
+   *         equals <code>other.getXPathFilters()</code>. Otherwise
+   *         <code>false</code> is returned.
    * @see java.lang.Object#equals(Object)
    */
+  @Override
   public boolean equals(Object other) {
     if (other instanceof XPath2Transformation) {
-      XPath2Transformation transform = (XPath2Transformation) other;
+      final XPath2Transformation transform = (XPath2Transformation) other;
 
       return getXPathFilters().equals(transform.getXPathFilters());
     }
@@ -92,8 +92,9 @@ public class XPath2TransformationImpl
   /**
    * @see java.lang.Object#hashCode()
    */
+  @Override
   public int hashCode() {
-    Iterator iter = getXPathFilters().iterator();
+    final Iterator iter = getXPathFilters().iterator();
     int hashCode = 0;
 
     while (iter.hasNext()) {