@Override
public Object toObject(Fieldable f) {
if (f instanceof NumericField) {
final Number val = ((NumericField) f).getNumericValue();
if (val == null) return badFieldString(f);
return (type == TrieTypes.DATE) ? new Date(val.longValue()) : val;
} else {
// the following code is "deprecated" and only to support pre-3.2 indexes using the old
// BinaryField encoding:
final byte[] arr = f.getBinaryValue();
if (arr == null) return badFieldString(f);
switch (type) {
case INTEGER:
return toInt(arr);
case FLOAT:
return Float.intBitsToFloat(toInt(arr));
case LONG:
return toLong(arr);
case DOUBLE:
return Double.longBitsToDouble(toLong(arr));
case DATE:
return new Date(toLong(arr));
default:
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Unknown type for trie field: " + f.name());
}
}
}
@Override
public Date parse(String i, ParsePosition p) {
/* delegate to SimpleDateFormat for easy stuff */
Date d = super.parse(i, p);
int milliIndex = p.getIndex();
/* worry aboutthe milliseconds ourselves */
if (null != d
&& -1 == p.getErrorIndex()
&& milliIndex + 1 < i.length()
&& '.' == i.charAt(milliIndex)) {
p.setIndex(++milliIndex); // NOTE: ++ to chomp '.'
Number millis = millisParser.parse(i, p);
if (-1 == p.getErrorIndex()) {
int endIndex = p.getIndex();
d =
new Date(
d.getTime()
+ (long) (millis.doubleValue() * Math.pow(10, (3 - endIndex + milliIndex))));
}
}
return d;
}
@Override
public String storedToIndexed(Fieldable f) {
if (f instanceof NumericField) {
final Number val = ((NumericField) f).getNumericValue();
if (val == null)
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Invalid field contents: " + f.name());
switch (type) {
case INTEGER:
return NumericUtils.intToPrefixCoded(val.intValue());
case FLOAT:
return NumericUtils.intToPrefixCoded(NumericUtils.floatToSortableInt(val.floatValue()));
case LONG: // fallthrough!
case DATE:
return NumericUtils.longToPrefixCoded(val.longValue());
case DOUBLE:
return NumericUtils.longToPrefixCoded(
NumericUtils.doubleToSortableLong(val.doubleValue()));
default:
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Unknown type for trie field: " + f.name());
}
} else {
// the following code is "deprecated" and only to support pre-3.2 indexes using the old
// BinaryField encoding:
final byte[] arr = f.getBinaryValue();
if (arr == null)
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Invalid field contents: " + f.name());
switch (type) {
case INTEGER:
return NumericUtils.intToPrefixCoded(toInt(arr));
case FLOAT:
{
// WARNING: Code Duplication! Keep in sync with o.a.l.util.NumericUtils!
// copied from NumericUtils to not convert to/from float two times
// code in next 2 lines is identical to: int v =
// NumericUtils.floatToSortableInt(Float.intBitsToFloat(toInt(arr)));
int v = toInt(arr);
if (v < 0) v ^= 0x7fffffff;
return NumericUtils.intToPrefixCoded(v);
}
case LONG: // fallthrough!
case DATE:
return NumericUtils.longToPrefixCoded(toLong(arr));
case DOUBLE:
{
// WARNING: Code Duplication! Keep in sync with o.a.l.util.NumericUtils!
// copied from NumericUtils to not convert to/from double two times
// code in next 2 lines is identical to: long v =
// NumericUtils.doubleToSortableLong(Double.longBitsToDouble(toLong(arr)));
long v = toLong(arr);
if (v < 0) v ^= 0x7fffffffffffffffL;
return NumericUtils.longToPrefixCoded(v);
}
default:
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Unknown type for trie field: " + f.name());
}
}
}
