added IOException to size() and row()

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2256 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/dbtest.java

@@ -416,7 +416,7 @@ final class dbTable implements kelondroIndex {
         }
     }
     
-    public int size() {
+    public int size() throws IOException {
         int size = -1;
         try {
             String sqlQuery = new String
@@ -436,7 +436,7 @@ final class dbTable implements kelondroIndex {
             
             return size;
         } catch (Exception e) {
-            return -1;
+            throw new IOException(e.getMessage());
         }
     }
     

source/de/anomic/kelondro/kelondroIndex.java

@@ -54,10 +54,8 @@ import java.io.IOException;
 
 public interface kelondroIndex {
 
-    public int size();
+    public int size() throws IOException;
-    
+    public kelondroRow row() throws IOException;
-    public kelondroRow row();
-    
     public kelondroRow.Entry get(byte[] key) throws IOException;
     public kelondroRow.Entry put(kelondroRow.Entry row) throws IOException;
     public kelondroRow.Entry remove(byte[] key) throws IOException;