- added missing declations of exceptions (based on...

- added missing declations of exceptions (based on https://github.com/ExLibrisGroup/Rosetta.CustomNFSStoragePlugin)

java/org/slub/rosetta/dps/repository/plugin/storage/nfs/SLUBStoragePlugin.java

@@ -78,11 +78,11 @@ public class SLUBStoragePlugin extends AbstractStorageHandler {
         log.info("SLUBStoragePlugin instantiated");
     }
 
-    public boolean checkFixity(List<Fixity> fixities, String storedEntityIdentifier) {
+    public boolean checkFixity(List<Fixity> fixities, String storedEntityIdentifier) throws Exception {
         log.info("SLUBStoragePlugin.checkFixity()");
         return checkFixity(fixities, storedEntityIdentifier, true);
     }
-    public boolean checkFixity(List<Fixity> fixities, String storedEntityIdentifier, boolean isRelativePath) {
+    public boolean checkFixity(List<Fixity> fixities, String storedEntityIdentifier, boolean isRelativePath) throws Exception {
         log.info("SLUBStoragePlugin.checkFixity() storedEntityIdentifier='" + storedEntityIdentifier + "' isRelativePath=" + isRelativePath);
         boolean result = true;
         if (fixities != null)
@@ -235,7 +235,7 @@ public class SLUBStoragePlugin extends AbstractStorageHandler {
 
         return java.nio.file.Files.newInputStream( Paths.get( pathname));
     }
-    public byte[] retrieveEntityByRange(String storedEntityIdentifier, long start, long end)
+    public byte[] retrieveEntityByRange(String storedEntityIdentifier, long start, long end) throws Exception
     {
         log.info("SLUBStoragePlugin.retrieveEntitybyRange() with '" + storedEntityIdentifier + "' start=" + start + " end=" + end);
         byte[] bytes = new byte[(int)(end - start + 1L)];