protected ByteFieldMapper(
Names names,
int precisionStep,
float boost,
FieldType fieldType,
Byte nullValue,
Explicit<Boolean> ignoreMalformed,
PostingsFormatProvider postingsProvider,
DocValuesFormatProvider docValuesProvider,
SimilarityProvider similarity,
@Nullable Settings fieldDataSettings,
Settings indexSettings) {
super(
names,
precisionStep,
boost,
fieldType,
ignoreMalformed,
new NamedAnalyzer("_byte/" + precisionStep, new NumericIntegerAnalyzer(precisionStep)),
new NamedAnalyzer("_byte/max", new NumericIntegerAnalyzer(Integer.MAX_VALUE)),
postingsProvider,
docValuesProvider,
similarity,
fieldDataSettings,
indexSettings);
this.nullValue = nullValue;
this.nullValueAsString = nullValue == null ? null : nullValue.toString();
}
@Override
public String numericAsString() {
return Byte.toString(number);
}
@Override
protected void innerParseCreateField(ParseContext context, List<Field> fields)
throws IOException {
byte value;
float boost = this.boost;
if (context.externalValueSet()) {
Object externalValue = context.externalValue();
if (externalValue == null) {
if (nullValue == null) {
return;
}
value = nullValue;
} else if (externalValue instanceof String) {
String sExternalValue = (String) externalValue;
if (sExternalValue.length() == 0) {
if (nullValue == null) {
return;
}
value = nullValue;
} else {
value = Byte.parseByte(sExternalValue);
}
} else {
value = ((Number) externalValue).byteValue();
}
if (context.includeInAll(includeInAll, this)) {
context.allEntries().addText(names.fullName(), Byte.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;
}
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;
Byte 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 = (byte) parser.shortValue();
}
} else if ("boost".equals(currentFieldName) || "_boost".equals(currentFieldName)) {
boost = parser.floatValue();
} else {
throw new ElasticSearchIllegalArgumentException(
"unknown property [" + currentFieldName + "]");
}
}
}
if (objValue == null) {
// no value
return;
}
value = objValue;
} else {
value = (byte) parser.shortValue();
if (context.includeInAll(includeInAll, this)) {
context.allEntries().addText(names.fullName(), parser.text(), boost);
}
}
}
if (fieldType.indexed() || fieldType.stored()) {
CustomByteNumericField field = new CustomByteNumericField(this, value, fieldType);
field.setBoost(boost);
fields.add(field);
}
if (hasDocValues()) {
addDocValue(context, value);
}
}