@Override
public Filter parse(JsonQueryParseContext parseContext)
throws IOException, QueryParsingException {
JsonParser jp = parseContext.jp();
JsonToken token = jp.nextToken();
assert token == JsonToken.FIELD_NAME;
String fieldName = jp.getCurrentName();
jp.nextToken();
String value = jp.getText();
// move to the next token (from VALUE)
jp.nextToken();
if (value == null) {
throw new QueryParsingException(index, "No value specified for term filter");
}
Filter filter = null;
MapperService.SmartNameFieldMappers smartNameFieldMappers =
parseContext.smartFieldMappers(fieldName);
if (smartNameFieldMappers != null) {
if (smartNameFieldMappers.hasMapper()) {
filter = smartNameFieldMappers.mapper().fieldFilter(value);
}
}
if (filter == null) {
filter = new TermFilter(new Term(fieldName, value));
}
filter = parseContext.cacheFilterIfPossible(filter);
return wrapSmartNameFilter(filter, smartNameFieldMappers, parseContext.indexCache());
}
@Override
public Query parse(JsonQueryParseContext parseContext) throws IOException, QueryParsingException {
JsonParser jp = parseContext.jp();
JsonToken token = jp.nextToken();
assert token == JsonToken.FIELD_NAME;
String fieldName = jp.getCurrentName();
String from = null;
String to = null;
boolean includeLower = true;
boolean includeUpper = true;
float boost = 1.0f;
String currentFieldName = null;
while ((token = jp.nextToken()) != JsonToken.END_OBJECT) {
if (token == JsonToken.FIELD_NAME) {
currentFieldName = jp.getCurrentName();
} else {
if ("from".equals(currentFieldName)) {
if (jp.getCurrentToken() == JsonToken.VALUE_NULL) {
from = null;
} else {
from = jp.getText();
}
} else if ("to".equals(currentFieldName)) {
if (jp.getCurrentToken() == JsonToken.VALUE_NULL) {
to = null;
} else {
to = jp.getText();
}
} else if ("include_lower".equals(currentFieldName)) {
if (token == JsonToken.VALUE_NUMBER_INT) {
includeLower = jp.getIntValue() != 0;
} else if (token == JsonToken.VALUE_STRING) {
includeLower = Booleans.parseBoolean(jp.getText(), includeLower);
} else {
includeLower = token == JsonToken.VALUE_TRUE;
}
} else if ("include_upper".equals(currentFieldName)) {
if (token == JsonToken.VALUE_NUMBER_INT) {
includeUpper = jp.getIntValue() != 0;
} else if (token == JsonToken.VALUE_STRING) {
includeUpper = Booleans.parseBoolean(jp.getText(), includeUpper);
} else {
includeUpper = token == JsonToken.VALUE_TRUE;
}
} else if ("boost".equals(currentFieldName)) {
if (token == JsonToken.VALUE_STRING) {
boost = Float.parseFloat(jp.getText());
} else {
boost = jp.getFloatValue();
}
} else if ("gt".equals(currentFieldName)) {
if (jp.getCurrentToken() == JsonToken.VALUE_NULL) {
from = null;
} else {
from = jp.getText();
}
includeLower = false;
} else if ("gte".equals(currentFieldName)) {
if (jp.getCurrentToken() == JsonToken.VALUE_NULL) {
from = null;
} else {
from = jp.getText();
}
includeLower = true;
} else if ("lt".equals(currentFieldName)) {
if (jp.getCurrentToken() == JsonToken.VALUE_NULL) {
to = null;
} else {
to = jp.getText();
}
includeUpper = false;
} else if ("lte".equals(currentFieldName)) {
if (jp.getCurrentToken() == JsonToken.VALUE_NULL) {
to = null;
} else {
to = jp.getText();
}
includeUpper = true;
}
}
}
// move to the next end object, to close the field name
token = jp.nextToken();
assert token == JsonToken.END_OBJECT;
Query query = null;
MapperService.SmartNameFieldMappers smartNameFieldMappers =
parseContext.smartFieldMappers(fieldName);
if (smartNameFieldMappers != null) {
if (smartNameFieldMappers.hasMapper()) {
query = smartNameFieldMappers.mapper().rangeQuery(from, to, includeLower, includeUpper);
}
}
if (query == null) {
query = new TermRangeQuery(fieldName, from, to, includeLower, includeUpper);
}
query.setBoost(boost);
return wrapSmartNameQuery(query, smartNameFieldMappers, parseContext.indexCache());
}
