public MetaData(MetaDataScheme scheme) {
if (scheme != null) {
this.refScheme = scheme;
dataGroup = scheme.getDataGroup();
int fcount = scheme.getTypeFieldCount(MetaDataScheme.DATA_TYPE_STRING);
if (fcount > 0) strDatas = new String[fcount];
fcount = scheme.getTypeFieldCount(MetaDataScheme.DATA_TYPE_INT);
if (fcount > 0) intDatas = new int[fcount];
fcount = scheme.getTypeFieldCount(MetaDataScheme.DATA_TYPE_DATE);
if (fcount > 0) dateDatas = new Date[fcount];
}
}
