@Override
public void doWriteTo(StreamOutput out) throws IOException {
suggestMode.writeTo(out);
out.writeFloat(accuracy);
sort.writeTo(out);
stringDistance.writeTo(out);
out.writeVInt(maxEdits);
out.writeVInt(maxInspections);
out.writeFloat(maxTermFreq);
out.writeVInt(prefixLength);
out.writeVInt(minWordLength);
out.writeFloat(minDocFreq);
}
/** Read from a stream. */
TermSuggestionBuilder(StreamInput in) throws IOException {
super(in);
suggestMode = SuggestMode.readFromStream(in);
accuracy = in.readFloat();
sort = SortBy.readFromStream(in);
stringDistance = StringDistanceImpl.readFromStream(in);
maxEdits = in.readVInt();
maxInspections = in.readVInt();
maxTermFreq = in.readFloat();
prefixLength = in.readVInt();
minWordLength = in.readVInt();
minDocFreq = in.readFloat();
}
static TermSuggestionBuilder innerFromXContent(QueryParseContext parseContext)
throws IOException {
XContentParser parser = parseContext.parser();
TermSuggestionBuilder tmpSuggestion = new TermSuggestionBuilder("_na_");
ParseFieldMatcher parseFieldMatcher = parseContext.getParseFieldMatcher();
XContentParser.Token token;
String currentFieldName = null;
String fieldname = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token.isValue()) {
if (parseFieldMatcher.match(currentFieldName, SuggestionBuilder.ANALYZER_FIELD)) {
tmpSuggestion.analyzer(parser.text());
} else if (parseFieldMatcher.match(currentFieldName, SuggestionBuilder.FIELDNAME_FIELD)) {
fieldname = parser.text();
} else if (parseFieldMatcher.match(currentFieldName, SuggestionBuilder.SIZE_FIELD)) {
tmpSuggestion.size(parser.intValue());
} else if (parseFieldMatcher.match(currentFieldName, SuggestionBuilder.SHARDSIZE_FIELD)) {
tmpSuggestion.shardSize(parser.intValue());
} else if (parseFieldMatcher.match(currentFieldName, SUGGESTMODE_FIELD)) {
tmpSuggestion.suggestMode(SuggestMode.resolve(parser.text()));
} else if (parseFieldMatcher.match(currentFieldName, ACCURACY_FIELD)) {
tmpSuggestion.accuracy(parser.floatValue());
} else if (parseFieldMatcher.match(currentFieldName, SORT_FIELD)) {
tmpSuggestion.sort(SortBy.resolve(parser.text()));
} else if (parseFieldMatcher.match(currentFieldName, STRING_DISTANCE_FIELD)) {
tmpSuggestion.stringDistance(StringDistanceImpl.resolve(parser.text()));
} else if (parseFieldMatcher.match(currentFieldName, MAX_EDITS_FIELD)) {
tmpSuggestion.maxEdits(parser.intValue());
} else if (parseFieldMatcher.match(currentFieldName, MAX_INSPECTIONS_FIELD)) {
tmpSuggestion.maxInspections(parser.intValue());
} else if (parseFieldMatcher.match(currentFieldName, MAX_TERM_FREQ_FIELD)) {
tmpSuggestion.maxTermFreq(parser.floatValue());
} else if (parseFieldMatcher.match(currentFieldName, PREFIX_LENGTH_FIELD)) {
tmpSuggestion.prefixLength(parser.intValue());
} else if (parseFieldMatcher.match(currentFieldName, MIN_WORD_LENGTH_FIELD)) {
tmpSuggestion.minWordLength(parser.intValue());
} else if (parseFieldMatcher.match(currentFieldName, MIN_DOC_FREQ_FIELD)) {
tmpSuggestion.minDocFreq(parser.floatValue());
} else if (parseFieldMatcher.match(currentFieldName, EXACT_MATCH_FIELD)) {
tmpSuggestion.exactMatch(parser.booleanValue());
} else {
throw new ParsingException(
parser.getTokenLocation(),
"suggester[term] doesn't support field [" + currentFieldName + "]");
}
} else {
throw new ParsingException(
parser.getTokenLocation(),
"suggester[term] parsing failed on [" + currentFieldName + "]");
}
}
// now we should have field name, check and copy fields over to the suggestion builder we return
if (fieldname == null) {
throw new ElasticsearchParseException(
"the required field option [" + FIELDNAME_FIELD.getPreferredName() + "] is missing");
}
return new TermSuggestionBuilder(fieldname, tmpSuggestion);
}