@Override
public Filter nullValueFilter() {
if (nullValue == null) {
return null;
}
return NumericRangeFilter.newIntRange(
names.indexName(), precisionStep, nullValue.intValue(), nullValue.intValue(), true, true);
}
@Override
public Query fuzzyQuery(String value, String minSim, int prefixLength, int maxExpansions) {
short iValue = Short.parseShort(value);
short iSim;
try {
iSim = Short.parseShort(minSim);
} catch (NumberFormatException e) {
iSim = (short) Float.parseFloat(minSim);
}
return NumericRangeQuery.newIntRange(
names.indexName(), precisionStep, iValue - iSim, iValue + iSim, true, true);
}
@Override
public Filter rangeFilter(
FieldDataCache fieldDataCache,
String lowerTerm,
String upperTerm,
boolean includeLower,
boolean includeUpper,
@Nullable QueryParseContext context) {
return NumericRangeFieldDataFilter.newShortRange(
fieldDataCache,
names.indexName(),
lowerTerm == null ? null : Short.parseShort(lowerTerm),
upperTerm == null ? null : Short.parseShort(upperTerm),
includeLower,
includeUpper);
}
@Override
public Query fuzzyQuery(String value, double minSim, int prefixLength, int maxExpansions) {
short iValue = Short.parseShort(value);
short iSim = (short) (minSim * dFuzzyFactor);
return NumericRangeQuery.newIntRange(
names.indexName(), precisionStep, iValue - iSim, iValue + iSim, true, true);
}
protected ShortFieldMapper(
Names names,
int precisionStep,
String fuzzyFactor,
Field.Index index,
Field.Store store,
float boost,
boolean omitNorms,
IndexOptions indexOptions,
Short nullValue,
boolean ignoreMalformed) {
super(
names,
precisionStep,
fuzzyFactor,
index,
store,
boost,
omitNorms,
indexOptions,
ignoreMalformed,
new NamedAnalyzer("_short/" + precisionStep, new NumericIntegerAnalyzer(precisionStep)),
new NamedAnalyzer("_short/max", new NumericIntegerAnalyzer(Integer.MAX_VALUE)));
this.nullValue = nullValue;
this.nullValueAsString = nullValue == null ? null : nullValue.toString();
}
@Override
public String numericAsString() {
return Short.toString(number);
}
@Override
protected Fieldable innerParseCreateField(ParseContext context) throws IOException {
short value;
float boost = this.boost;
if (context.externalValueSet()) {
Object externalValue = context.externalValue();
if (externalValue == null) {
if (nullValue == null) {
return null;
}
value = nullValue;
} else if (externalValue instanceof String) {
String sExternalValue = (String) externalValue;
if (sExternalValue.length() == 0) {
if (nullValue == null) {
return null;
}
value = nullValue;
} else {
value = Short.parseShort(sExternalValue);
}
} else {
value = ((Number) externalValue).shortValue();
}
if (context.includeInAll(includeInAll, this)) {
context.allEntries().addText(names.fullName(), Short.toString(value), boost);
}
} else {
XContentParser parser = context.parser();
if (parser.currentToken() == XContentParser.Token.VALUE_NULL
|| (parser.currentToken() == XContentParser.Token.VALUE_STRING
&& parser.textLength() == 0)) {
if (nullValue == null) {
return null;
}
value = nullValue;
if (nullValueAsString != null && (context.includeInAll(includeInAll, this))) {
context.allEntries().addText(names.fullName(), nullValueAsString, boost);
}
} else if (parser.currentToken() == XContentParser.Token.START_OBJECT) {
XContentParser.Token token;
String currentFieldName = null;
Short objValue = nullValue;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else {
if ("value".equals(currentFieldName) || "_value".equals(currentFieldName)) {
if (parser.currentToken() != XContentParser.Token.VALUE_NULL) {
objValue = parser.shortValue();
}
} else if ("boost".equals(currentFieldName) || "_boost".equals(currentFieldName)) {
boost = parser.floatValue();
}
}
}
if (objValue == null) {
// no value
return null;
}
value = objValue;
} else {
value = parser.shortValue();
if (context.includeInAll(includeInAll, this)) {
context.allEntries().addText(names.fullName(), parser.text(), boost);
}
}
}
CustomShortNumericField field = new CustomShortNumericField(this, value);
field.setBoost(boost);
return field;
}
@Override
public String indexedValue(String value) {
return NumericUtils.intToPrefixCoded(Short.parseShort(value));
}
@Override
public Short valueFromString(String value) {
return Short.valueOf(value);
}
