removed type cast warnings

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7594 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/yacy/yacySeedDB.java

@@ -1011,6 +1011,7 @@ public final class yacySeedDB implements AlternativeDomainNames {
             return (nextSeed != null);
         }
         
+        @SuppressWarnings("unchecked")
 		private yacySeed internalNext() {
             if (it == null || !(it.hasNext())) return null;
             try {

source/net/yacy/cora/storage/OrderedScoreMap.java

@@ -185,6 +185,7 @@ public class OrderedScoreMap<E> implements ScoreMap<E> {
         return score.intValue();
     }
     
+    @SuppressWarnings("unchecked")
 	public SortedMap<E, IntScore> tailMap(E obj) {
         if (this.map instanceof TreeMap) {
             return ((TreeMap<E, IntScore>) this.map).tailMap(obj);
@@ -247,6 +248,7 @@ public class OrderedScoreMap<E> implements ScoreMap<E> {
         return map.toString();
     }
 
+    @SuppressWarnings("unchecked")
 	public Iterator<E> keys(boolean up) {
         synchronized (this) {
             // re-organize entries