// no need to index if the content has not changed
int flags = delta.getFlags();
if ((flags & IResourceDelta.CONTENT) == 0 && (flags & IResourceDelta.ENCODING) == 0)
break;
case IResourceDelta.ADDED :
indexManager.addBinary(file, binaryFolderPath);
break;
case IResourceDelta.REMOVED :
String containerRelativePath = Util.relativePath(file.getFullPath(), binaryFolderPath.segmentCount());
indexManager.remove(containerRelativePath, binaryFolderPath);
break;