Java Code Examples for org.elasticsearch.common.xcontent.XContentParser#objectText()

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Example 1
Source File: PhraseCountQueryBuilder.java    From pyramid with Apache License 2.0 4 votes vote down vote up 
public static Optional<PhraseCountQueryBuilder> fromXContent(QueryParseContext parseContext) throws IOException {
    XContentParser parser = parseContext.parser();
    String fieldName = null;
    Object value = null;
    float boost = AbstractQueryBuilder.DEFAULT_BOOST;
    String analyzer = null;
    int slop = MatchQuery.DEFAULT_PHRASE_SLOP;
    boolean inOrder = false;
    boolean weightedCount = false;
    String queryName = null;
    String currentFieldName = null;
    XContentParser.Token token;
    while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
        if (token == XContentParser.Token.FIELD_NAME) {
            currentFieldName = parser.currentName();
        } else if (parseContext.isDeprecatedSetting(currentFieldName)) {
            // skip
        } else if (token == XContentParser.Token.START_OBJECT) {
            throwParsingExceptionOnMultipleFields(NAME, parser.getTokenLocation(), fieldName, currentFieldName);
            fieldName = currentFieldName;
            while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                if (token == XContentParser.Token.FIELD_NAME) {
                    currentFieldName = parser.currentName();
                } else if (token.isValue()) {
                    if (PhraseCountQueryBuilder.QUERY_FIELD.match(currentFieldName)) {
                        value = parser.objectText();
                    } else if (ANALYZER_FIELD.match(currentFieldName)) {
                        analyzer = parser.text();
                    } else if(IN_ORDER_FIELD.match(currentFieldName)) {
                        inOrder = parser.booleanValue();
                    } else if (WEIGHTED_COUNT_FIELD.match(currentFieldName)) {
                        weightedCount = parser.booleanValue();
                    } else if (BOOST_FIELD.match(currentFieldName)) {
                        boost = parser.floatValue();
                    } else if (SLOP_FIELD.match(currentFieldName)) {
                        slop = parser.intValue();
                    } else if (AbstractQueryBuilder.NAME_FIELD.match(currentFieldName)) {
                        queryName = parser.text();
                    } else {
                        throw new ParsingException(parser.getTokenLocation(),
                            "[" + NAME + "] query does not support [" + currentFieldName + "]");
                    }
                } else {
                    throw new ParsingException(parser.getTokenLocation(),
                        "[" + NAME + "] unknown token [" + token + "] after [" + currentFieldName + "]");
                }
            }
        } else {
            throwParsingExceptionOnMultipleFields(NAME, parser.getTokenLocation(), fieldName, parser.currentName());
            fieldName = parser.currentName();
            value = parser.objectText();
        }
    }

    PhraseCountQueryBuilder phraseCountQuery = new PhraseCountQueryBuilder(fieldName, value);
    phraseCountQuery.analyzer(analyzer);
    phraseCountQuery.slop(slop);
    phraseCountQuery.inOrder(inOrder);
    phraseCountQuery.weightedCount(weightedCount);
    phraseCountQuery.queryName(queryName);
    phraseCountQuery.boost(boost);
    return Optional.of(phraseCountQuery);
}