--- a/gnv/src/main/java/de/intevation/gnv/action/mapviewer/parser/ExternalCallParser.java	Mon May 17 14:21:19 2010 +0000
+++ b/gnv/src/main/java/de/intevation/gnv/action/mapviewer/parser/ExternalCallParser.java	Tue May 18 07:32:45 2010 +0000
@@ -1,20 +1,37 @@
 package de.intevation.gnv.action.mapviewer.parser;
 
+import java.util.Collection;
+
 import de.intevation.gnv.artifactdatabase.objects.map.MapService;
 
-import java.util.Collection;
-
 /**
+ * Interfacedefinition for an XMl-parser of the MV-GNV-Interface requestdocument.
  * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
  */
 public interface ExternalCallParser {
 
 
+    /**
+     * Returns the geometry which was parsed from the XML-document.
+     * @return the geometry.
+     */
     String getGeometry();
 
+    /**
+     * Returns the srid which was parsed from the XML-document.
+     * @return the srid.
+     */
     String getSRS();
 
+    /**
+     * Returns the mapservices which was parsed from the XML-document.
+     * @return the mapservices.
+     */
     Collection<MapService> getMapServices();
 
+    /**
+     * Does the parsing work.
+     * @throws ExternalCallParserException
+     */
     void parse() throws ExternalCallParserException;
 }