예제 #1
0
 private void recalcHashes(DataNode item) throws IOException {
   if (item.dirty == null) {
     return; // not dirty, which means no children are dirty
   }
   // only directories have derived hashes
   if (item instanceof DirectoryNode) {
     DirectoryNode dirNode = (DirectoryNode) item;
     for (DataNode child : dirNode) {
       recalcHashes(child);
     }
     ByteArrayOutputStream bout = new ByteArrayOutputStream();
     hashCalc.sort(dirNode.getChildren());
     String newHash = hashCalc.calcHash(dirNode, bout);
     item.setHash(newHash);
     byte[] arrTriplets = bout.toByteArray();
     blobStore.setBlob(newHash, arrTriplets);
     log.info(
         "recalcHashes: "
             + item.name
             + " children:"
             + dirNode.members.size()
             + " hash="
             + newHash);
   }
 }
예제 #2
0
 /**
  * Move this item to a new parent, or to a new name, or both
  *
  * @param newParent
  */
 public void move(DirectoryNode newParent, String newName) {
   DirectoryNode oldParent = this.getParent();
   if (oldParent != newParent) {
     this.setParent(newParent);
     if (oldParent.members != null) {
       oldParent.members.remove(this);
     }
     newParent.getChildren().add(this);
     setDirty();
     newParent.setDirty();
     oldParent.setDirty();
   }
   if (!newName.equals(name)) {
     setName(newName);
   }
   parent.checkConsistency(this);
 }
예제 #3
0
 public void delete() {
   parent.getChildren().remove(this);
   parent.checkConsistency(parent);
   setDirty();
 }