Java 类org.elasticsearch.common.xcontent.json.JsonXContentParser 实例源码

private MetaData metadataFromString(String metadataAsString) {
    // TODO this is not ok, it returns an almost empty Metadata
    MetaData metaData;
    // add the required root object ...
    metadataAsString = "{\"meta-data\":" + metadataAsString + "}";
    try {
        JsonXContentParser xContentParser = new JsonXContentParser(new JsonFactory().createParser(metadataAsString));
        metaData = MetaData.Builder.fromXContent(xContentParser);
    } catch (IOException e) {
        throw new RuntimeException();
    }
    return metaData;
}

protected void updateRequestWithCollapse(Select select, SearchRequestBuilder request) throws SqlParseException {
    JsonFactory jsonFactory = new JsonFactory();
    for (Hint hint : select.getHints()) {
        if (hint.getType() == HintType.COLLAPSE && hint.getParams() != null && 0 < hint.getParams().length) {
            try (JsonXContentParser parser = new JsonXContentParser(NamedXContentRegistry.EMPTY, jsonFactory.createParser(hint.getParams()[0].toString()))) {
                request.setCollapse(CollapseBuilder.fromXContent(parser));
            } catch (IOException e) {
                throw new SqlParseException("could not parse collapse hint: " + e.getMessage());
            }
        }
    }
}