Examples with XContentParser org.elasticsearch.common.xcontent.XContentParser used on opensource projects

Example 66 with XContentParser

use of org.elasticsearch.common.xcontent.XContentParser in project elasticsearch by elastic.

the class SpanFirstQueryBuilder method fromXContent.

public static SpanFirstQueryBuilder fromXContent(QueryParseContext parseContext) throws IOException {
    XContentParser parser = parseContext.parser();
    float boost = AbstractQueryBuilder.DEFAULT_BOOST;
    SpanQueryBuilder match = null;
    Integer end = null;
    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 (token == XContentParser.Token.START_OBJECT) {
            if (MATCH_FIELD.match(currentFieldName)) {
                QueryBuilder query = parseContext.parseInnerQueryBuilder();
                if (query instanceof SpanQueryBuilder == false) {
                    throw new ParsingException(parser.getTokenLocation(), "spanFirst [match] must be of type span query");
                }
                match = (SpanQueryBuilder) query;
            } else {
                throw new ParsingException(parser.getTokenLocation(), "[span_first] query does not support [" + currentFieldName + "]");
            }
        } else {
            if (AbstractQueryBuilder.BOOST_FIELD.match(currentFieldName)) {
                boost = parser.floatValue();
            } else if (END_FIELD.match(currentFieldName)) {
                end = parser.intValue();
            } else if (AbstractQueryBuilder.NAME_FIELD.match(currentFieldName)) {
                queryName = parser.text();
            } else {
                throw new ParsingException(parser.getTokenLocation(), "[span_first] query does not support [" + currentFieldName + "]");
            }
        }
    }
    if (match == null) {
        throw new ParsingException(parser.getTokenLocation(), "spanFirst must have [match] span query clause");
    }
    if (end == null) {
        throw new ParsingException(parser.getTokenLocation(), "spanFirst must have [end] set for it");
    }
    SpanFirstQueryBuilder queryBuilder = new SpanFirstQueryBuilder(match, end);
    queryBuilder.boost(boost).queryName(queryName);
    return queryBuilder;
}

Example 67 with XContentParser

use of org.elasticsearch.common.xcontent.XContentParser in project elasticsearch by elastic.

the class SpanNearQueryBuilder method fromXContent.

public static SpanNearQueryBuilder fromXContent(QueryParseContext parseContext) throws IOException {
    XContentParser parser = parseContext.parser();
    float boost = AbstractQueryBuilder.DEFAULT_BOOST;
    Integer slop = null;
    boolean inOrder = SpanNearQueryBuilder.DEFAULT_IN_ORDER;
    String queryName = null;
    List<SpanQueryBuilder> clauses = new ArrayList<>();
    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 (token == XContentParser.Token.START_ARRAY) {
            if (CLAUSES_FIELD.match(currentFieldName)) {
                while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
                    QueryBuilder query = parseContext.parseInnerQueryBuilder();
                    if (query instanceof SpanQueryBuilder == false) {
                        throw new ParsingException(parser.getTokenLocation(), "spanNear [clauses] must be of type span query");
                    }
                    clauses.add((SpanQueryBuilder) query);
                }
            } else {
                throw new ParsingException(parser.getTokenLocation(), "[span_near] query does not support [" + currentFieldName + "]");
            }
        } else if (token.isValue()) {
            if (IN_ORDER_FIELD.match(currentFieldName)) {
                inOrder = parser.booleanValue();
            } else if (SLOP_FIELD.match(currentFieldName)) {
                slop = parser.intValue();
            } else if (AbstractQueryBuilder.BOOST_FIELD.match(currentFieldName)) {
                boost = parser.floatValue();
            } else if (AbstractQueryBuilder.NAME_FIELD.match(currentFieldName)) {
                queryName = parser.text();
            } else {
                throw new ParsingException(parser.getTokenLocation(), "[span_near] query does not support [" + currentFieldName + "]");
            }
        } else {
            throw new ParsingException(parser.getTokenLocation(), "[span_near] query does not support [" + currentFieldName + "]");
        }
    }
    if (clauses.isEmpty()) {
        throw new ParsingException(parser.getTokenLocation(), "span_near must include [clauses]");
    }
    if (slop == null) {
        throw new ParsingException(parser.getTokenLocation(), "span_near must include [slop]");
    }
    SpanNearQueryBuilder queryBuilder = new SpanNearQueryBuilder(clauses.get(0), slop);
    for (int i = 1; i < clauses.size(); i++) {
        queryBuilder.addClause(clauses.get(i));
    }
    queryBuilder.inOrder(inOrder);
    queryBuilder.boost(boost);
    queryBuilder.queryName(queryName);
    return queryBuilder;
}

Example 68 with XContentParser

use of org.elasticsearch.common.xcontent.XContentParser in project elasticsearch by elastic.

the class SpanOrQueryBuilder method fromXContent.

public static SpanOrQueryBuilder fromXContent(QueryParseContext parseContext) throws IOException {
    XContentParser parser = parseContext.parser();
    float boost = AbstractQueryBuilder.DEFAULT_BOOST;
    String queryName = null;
    List<SpanQueryBuilder> clauses = new ArrayList<>();
    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 (token == XContentParser.Token.START_ARRAY) {
            if (CLAUSES_FIELD.match(currentFieldName)) {
                while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
                    QueryBuilder query = parseContext.parseInnerQueryBuilder();
                    if (query instanceof SpanQueryBuilder == false) {
                        throw new ParsingException(parser.getTokenLocation(), "spanOr [clauses] must be of type span query");
                    }
                    clauses.add((SpanQueryBuilder) query);
                }
            } else {
                throw new ParsingException(parser.getTokenLocation(), "[span_or] query does not support [" + currentFieldName + "]");
            }
        } else {
            if (AbstractQueryBuilder.BOOST_FIELD.match(currentFieldName)) {
                boost = parser.floatValue();
            } else if (AbstractQueryBuilder.NAME_FIELD.match(currentFieldName)) {
                queryName = parser.text();
            } else {
                throw new ParsingException(parser.getTokenLocation(), "[span_or] query does not support [" + currentFieldName + "]");
            }
        }
    }
    if (clauses.isEmpty()) {
        throw new ParsingException(parser.getTokenLocation(), "spanOr must include [clauses]");
    }
    SpanOrQueryBuilder queryBuilder = new SpanOrQueryBuilder(clauses.get(0));
    for (int i = 1; i < clauses.size(); i++) {
        queryBuilder.addClause(clauses.get(i));
    }
    queryBuilder.boost(boost);
    queryBuilder.queryName(queryName);
    return queryBuilder;
}

Example 69 with XContentParser

use of org.elasticsearch.common.xcontent.XContentParser in project elasticsearch by elastic.

the class SpanTermQueryBuilder method fromXContent.

public static SpanTermQueryBuilder fromXContent(QueryParseContext parseContext) throws IOException, ParsingException {
    XContentParser parser = parseContext.parser();
    String fieldName = null;
    Object value = null;
    float boost = AbstractQueryBuilder.DEFAULT_BOOST;
    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 (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 (TERM_FIELD.match(currentFieldName)) {
                        value = parser.objectBytes();
                    } else if (BaseTermQueryBuilder.VALUE_FIELD.match(currentFieldName)) {
                        value = parser.objectBytes();
                    } else if (AbstractQueryBuilder.BOOST_FIELD.match(currentFieldName)) {
                        boost = parser.floatValue();
                    } else if (AbstractQueryBuilder.NAME_FIELD.match(currentFieldName)) {
                        queryName = parser.text();
                    } else {
                        throw new ParsingException(parser.getTokenLocation(), "[span_term] query does not support [" + currentFieldName + "]");
                    }
                }
            }
        } else {
            throwParsingExceptionOnMultipleFields(NAME, parser.getTokenLocation(), fieldName, parser.currentName());
            fieldName = parser.currentName();
            value = parser.objectBytes();
        }
    }
    SpanTermQueryBuilder result = new SpanTermQueryBuilder(fieldName, value);
    result.boost(boost).queryName(queryName);
    return result;
}

Example 70 with XContentParser

use of org.elasticsearch.common.xcontent.XContentParser in project elasticsearch by elastic.

the class SpanWithinQueryBuilder method fromXContent.

public static SpanWithinQueryBuilder fromXContent(QueryParseContext parseContext) throws IOException {
    XContentParser parser = parseContext.parser();
    float boost = AbstractQueryBuilder.DEFAULT_BOOST;
    String queryName = null;
    SpanQueryBuilder big = null;
    SpanQueryBuilder little = 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 (token == XContentParser.Token.START_OBJECT) {
            if (BIG_FIELD.match(currentFieldName)) {
                QueryBuilder query = parseContext.parseInnerQueryBuilder();
                if (query instanceof SpanQueryBuilder == false) {
                    throw new ParsingException(parser.getTokenLocation(), "span_within [big] must be of type span query");
                }
                big = (SpanQueryBuilder) query;
            } else if (LITTLE_FIELD.match(currentFieldName)) {
                QueryBuilder query = parseContext.parseInnerQueryBuilder();
                if (query instanceof SpanQueryBuilder == false) {
                    throw new ParsingException(parser.getTokenLocation(), "span_within [little] must be of type span query");
                }
                little = (SpanQueryBuilder) query;
            } else {
                throw new ParsingException(parser.getTokenLocation(), "[span_within] query does not support [" + currentFieldName + "]");
            }
        } else if (AbstractQueryBuilder.BOOST_FIELD.match(currentFieldName)) {
            boost = parser.floatValue();
        } else if (AbstractQueryBuilder.NAME_FIELD.match(currentFieldName)) {
            queryName = parser.text();
        } else {
            throw new ParsingException(parser.getTokenLocation(), "[span_within] query does not support [" + currentFieldName + "]");
        }
    }
    if (big == null) {
        throw new ParsingException(parser.getTokenLocation(), "span_within must include [big]");
    }
    if (little == null) {
        throw new ParsingException(parser.getTokenLocation(), "span_within must include [little]");
    }
    SpanWithinQueryBuilder query = new SpanWithinQueryBuilder(big, little);
    query.boost(boost).queryName(queryName);
    return query;
}