}
String fieldName = parser.currentName();
Object value = null;
float boost = 1.0f;
MatchQuery matchQuery = new MatchQuery(parseContext);
String minimumShouldMatch = null;
String queryName = null;
token = parser.nextToken();
if (token == XContentParser.Token.START_OBJECT) {
String currentFieldName = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token.isValue()) {
if ("query".equals(currentFieldName)) {
value = parser.objectText();
} else if ("type".equals(currentFieldName)) {
String tStr = parser.text();
if ("boolean".equals(tStr)) {
type = MatchQuery.Type.BOOLEAN;
} else if ("phrase".equals(tStr)) {
type = MatchQuery.Type.PHRASE;
} else if ("phrase_prefix".equals(tStr) || "phrasePrefix".equals(currentFieldName)) {
type = MatchQuery.Type.PHRASE_PREFIX;
} else {
throw new QueryParsingException(parseContext.index(), "[match] query does not support type " + tStr);
}
} else if ("analyzer".equals(currentFieldName)) {
String analyzer = parser.text();
if (parseContext.analysisService().analyzer(analyzer) == null) {
throw new QueryParsingException(parseContext.index(), "[match] analyzer [" + parser.text() + "] not found");
}
matchQuery.setAnalyzer(analyzer);
} else if ("boost".equals(currentFieldName)) {
boost = parser.floatValue();
} else if ("slop".equals(currentFieldName) || "phrase_slop".equals(currentFieldName) || "phraseSlop".equals(currentFieldName)) {
matchQuery.setPhraseSlop(parser.intValue());
} else if (Fuzziness.FIELD.match(currentFieldName, parseContext.parseFlags())) {
matchQuery.setFuzziness(Fuzziness.parse(parser));
} else if ("prefix_length".equals(currentFieldName) || "prefixLength".equals(currentFieldName)) {
matchQuery.setFuzzyPrefixLength(parser.intValue());
} else if ("max_expansions".equals(currentFieldName) || "maxExpansions".equals(currentFieldName)) {
matchQuery.setMaxExpansions(parser.intValue());
} else if ("operator".equals(currentFieldName)) {
String op = parser.text();
if ("or".equalsIgnoreCase(op)) {
matchQuery.setOccur(BooleanClause.Occur.SHOULD);
} else if ("and".equalsIgnoreCase(op)) {
matchQuery.setOccur(BooleanClause.Occur.MUST);
} else {
throw new QueryParsingException(parseContext.index(), "text query requires operator to be either 'and' or 'or', not [" + op + "]");
}
} else if ("minimum_should_match".equals(currentFieldName) || "minimumShouldMatch".equals(currentFieldName)) {
minimumShouldMatch = parser.textOrNull();
} else if ("rewrite".equals(currentFieldName)) {
matchQuery.setRewriteMethod(QueryParsers.parseRewriteMethod(parser.textOrNull(), null));
} else if ("fuzzy_rewrite".equals(currentFieldName) || "fuzzyRewrite".equals(currentFieldName)) {
matchQuery.setFuzzyRewriteMethod(QueryParsers.parseRewriteMethod(parser.textOrNull(), null));
} else if ("fuzzy_transpositions".equals(currentFieldName)) {
matchQuery.setTranspositions(parser.booleanValue());
} else if ("lenient".equals(currentFieldName)) {
matchQuery.setLenient(parser.booleanValue());
} else if ("cutoff_frequency".equals(currentFieldName)) {
matchQuery.setCommonTermsCutoff(parser.floatValue());
} else if ("zero_terms_query".equals(currentFieldName)) {
String zeroTermsDocs = parser.text();
if ("none".equalsIgnoreCase(zeroTermsDocs)) {
matchQuery.setZeroTermsQuery(MatchQuery.ZeroTermsQuery.NONE);
} else if ("all".equalsIgnoreCase(zeroTermsDocs)) {
matchQuery.setZeroTermsQuery(MatchQuery.ZeroTermsQuery.ALL);
} else {
throw new QueryParsingException(parseContext.index(), "Unsupported zero_terms_docs value [" + zeroTermsDocs + "]");
}
} else if ("_name".equals(currentFieldName)) {
queryName = parser.text();
} else {
throw new QueryParsingException(parseContext.index(), "[match] query does not support [" + currentFieldName + "]");
}
}
}
parser.nextToken();
} else {
value = parser.objectText();
// move to the next token
token = parser.nextToken();
if (token != XContentParser.Token.END_OBJECT) {
throw new QueryParsingException(parseContext.index(), "[match] query parsed in simplified form, with direct field name, but included more options than just the field name, possibly use its 'options' form, with 'query' element?");
}
}
if (value == null) {
throw new QueryParsingException(parseContext.index(), "No text specified for text query");
}
Query query = matchQuery.parse(type, fieldName, value);
if (query == null) {
return null;
}
if (query instanceof BooleanQuery) {