Examples with JsonGeneratorFactory javax.json.stream.JsonGeneratorFactory used on opensource projects

Example 6 with JsonGeneratorFactory

use of javax.json.stream.JsonGeneratorFactory in project beast-mcmc by beast-dev.

the class AuspiceGenerator method writeMetaJSON.

private void writeMetaJSON(String filename, RootedTree tree) throws IOException {
    FileWriter writer = new FileWriter(filename);
    HashMap<String, Object> config = new HashMap<>();
    config.put(JsonGenerator.PRETTY_PRINTING, true);
    JsonGeneratorFactory factory = Json.createGeneratorFactory(config);
    JsonGenerator generator = factory.createGenerator(writer);
    generator.writeStartObject();
    generator.writeStartObject("author_info").writeEnd();
    generator.writeStartObject("color_options");
    for (String attribute : attributeNames) {
        generator.writeStartObject(attribute);
        generator.writeStartArray("color_map");
        for (String value : attributeValues.get(attribute)) {
            generator.writeStartArray().write(value).write("#000000").writeEnd();
        }
        // color_map array
        generator.writeEnd();
        generator.write("key", attribute).write("legendTitle", attribute).write("menuItem", attribute).write("type", "discrete");
        // attribute object
        generator.writeEnd();
    }
    generator.writeStartObject("num_date").write("key", "num_date").write("legendTitle", "Sampling Date").write("menuItem", "date").write("type", "continuous").writeEnd();
    // color_options object
    generator.writeEnd();
    generator.writeStartObject("defaults").write("mapTriplicate", true).writeEnd();
    generator.writeStartArray("filters");
    for (String attribute : attributeNames) {
        generator.write("attributes");
    }
    // filters array
    generator.writeEnd();
    generator.writeStartObject("geo");
    for (String attribute : attributeNames) {
        generator.writeStartObject(attribute);
        for (String value : attributeValues.get(attribute)) {
            generator.writeStartObject(value).write("latitude", 0.0).write("longitude", 0.0).writeEnd();
        }
        // attribute object
        generator.writeEnd();
    }
    // geo object
    generator.writeEnd();
    generator.writeStartArray("maintainer").writeEnd();
    generator.writeStartArray("panels").write("tree").write("map").writeEnd();
    generator.write("title", "").write("updated", LocalDate.now().toString()).write("virus_count", tree.getExternalNodes().size());
    // outer object
    generator.writeEnd();
    generator.close();
}