@Override
public String indexedToReadable(String indexedForm) {
switch (type) {
case INTEGER:
return Integer.toString(NumericUtils.prefixCodedToInt(indexedForm));
case FLOAT:
return Float.toString(
NumericUtils.sortableIntToFloat(NumericUtils.prefixCodedToInt(indexedForm)));
case LONG:
return Long.toString(NumericUtils.prefixCodedToLong(indexedForm));
case DOUBLE:
return Double.toString(
NumericUtils.sortableLongToDouble(NumericUtils.prefixCodedToLong(indexedForm)));
case DATE:
return dateField.toExternal(new Date(NumericUtils.prefixCodedToLong(indexedForm)));
default:
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Unknown type for trie field: " + type);
}
}
@Override
public String readableToIndexed(String val) {
switch (type) {
case INTEGER:
return NumericUtils.intToPrefixCoded(Integer.parseInt(val));
case FLOAT:
return NumericUtils.intToPrefixCoded(
NumericUtils.floatToSortableInt(Float.parseFloat(val)));
case LONG:
return NumericUtils.longToPrefixCoded(Long.parseLong(val));
case DOUBLE:
return NumericUtils.longToPrefixCoded(
NumericUtils.doubleToSortableLong(Double.parseDouble(val)));
case DATE:
return NumericUtils.longToPrefixCoded(dateField.parseMath(null, val).getTime());
default:
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Unknown type for trie field: " + type);
}
}
@Override
public Fieldable createField(SchemaField field, String externalVal, float boost) {
boolean indexed = field.indexed();
boolean stored = field.stored();
if (!indexed && !stored) {
if (log.isTraceEnabled()) log.trace("Ignoring unindexed/unstored field: " + field);
return null;
}
final NumericField f =
new NumericField(
field.getName(), precisionStep, stored ? Field.Store.YES : Field.Store.NO, indexed);
switch (type) {
case INTEGER:
f.setIntValue(Integer.parseInt(externalVal));
break;
case FLOAT:
f.setFloatValue(Float.parseFloat(externalVal));
break;
case LONG:
f.setLongValue(Long.parseLong(externalVal));
break;
case DOUBLE:
f.setDoubleValue(Double.parseDouble(externalVal));
break;
case DATE:
f.setLongValue(dateField.parseMath(null, externalVal).getTime());
break;
default:
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Unknown type for trie field: " + type);
}
f.setOmitNorms(field.omitNorms());
f.setIndexOptions(getIndexOptions(field, externalVal));
f.setBoost(boost);
return f;
}
@Override
public String toExternal(Fieldable f) {
return (type == TrieTypes.DATE)
? dateField.toExternal((Date) toObject(f))
: toObject(f).toString();
}
@Override
public Query getRangeQuery(
QParser parser,
SchemaField field,
String min,
String max,
boolean minInclusive,
boolean maxInclusive) {
int ps = precisionStep;
Query query = null;
switch (type) {
case INTEGER:
query =
NumericRangeQuery.newIntRange(
field.getName(),
ps,
min == null ? null : Integer.parseInt(min),
max == null ? null : Integer.parseInt(max),
minInclusive,
maxInclusive);
break;
case FLOAT:
query =
NumericRangeQuery.newFloatRange(
field.getName(),
ps,
min == null ? null : Float.parseFloat(min),
max == null ? null : Float.parseFloat(max),
minInclusive,
maxInclusive);
break;
case LONG:
query =
NumericRangeQuery.newLongRange(
field.getName(),
ps,
min == null ? null : Long.parseLong(min),
max == null ? null : Long.parseLong(max),
minInclusive,
maxInclusive);
break;
case DOUBLE:
query =
NumericRangeQuery.newDoubleRange(
field.getName(),
ps,
min == null ? null : Double.parseDouble(min),
max == null ? null : Double.parseDouble(max),
minInclusive,
maxInclusive);
break;
case DATE:
query =
NumericRangeQuery.newLongRange(
field.getName(),
ps,
min == null ? null : dateField.parseMath(null, min).getTime(),
max == null ? null : dateField.parseMath(null, max).getTime(),
minInclusive,
maxInclusive);
break;
default:
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Unknown type for trie field");
}
return query;
}