--- a/gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/services/requestobjects/FIS.java	Wed Mar 31 09:30:34 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/services/requestobjects/FIS.java	Wed Mar 31 10:52:34 2010 +0000
@@ -3,13 +3,38 @@
 import java.util.Collection;
 
 /**
+ * This is the interface description for a fis. Currently, there are three
+ * methods defined which need to be implemented by concrete classes:<br>
+ * <ol>
+ *  <li>getID(): Returns the id of this fis.</li>
+ *  <li>getParameter(): Returns a collection of parameter.</li>
+ *  <li>addParameter(Collection<Parameter>): Adds a parameter collection to this
+ * fis.</li>
+ * </ol>
+ *
  * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
  *
  */
 public interface FIS {
 
+    /**
+     *
+     * @return the id of this fis.
+     */
     String getID();
+
+    /**
+     *
+     * @return a collection of parameters.
+     */
     Collection<Parameter> getParameter();
+
+    /**
+     * Add a collection of parameters to this fis.
+     *
+     * @param parameter Some parameters.
+     */
     void addParameter(Collection<Parameter> parameter);
 
 }
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
\ No newline at end of file