public String getString(Column storeColumn) {
int index = storeColumn.getColumnId();
NdbRecAttr ndbRecAttr = ndbRecAttrs[index];
if (ndbRecAttr.isNULL() == 1) return null;
int prefixLength = storeColumn.getPrefixLength();
int actualLength;
int offset = offsets[index];
byteBuffer.limit(byteBuffer.capacity());
switch (prefixLength) {
case 0:
actualLength = lengths[index];
break;
case 1:
actualLength = (byteBuffer.get(offset) + 256) % 256;
offset += 1;
break;
case 2:
actualLength = (byteBuffer.get(offset) + 256) % 256;
int length2 = (byteBuffer.get(offset + 1) + 256) % 256;
actualLength += 256 * length2;
offset += 2;
break;
default:
throw new ClusterJFatalInternalException(
local.message("ERR_Invalid_Prefix_Length", prefixLength));
}
byteBuffer.position(offset);
byteBuffer.limit(offset + actualLength);
String result = Utility.decode(byteBuffer, storeColumn.getCharsetNumber(), bufferManager);
byteBuffer.clear();
return result;
}
