/**
* Creates a Jackson object mapper based on a media type. It supports JSON, JSON Smile, XML, YAML
* and CSV.
*
* @return The Jackson object mapper.
*/
protected ObjectMapper createObjectMapper() {
ObjectMapper result = null;
if (MediaType.APPLICATION_JSON.isCompatible(getMediaType())) {
JsonFactory jsonFactory = new JsonFactory();
jsonFactory.configure(Feature.AUTO_CLOSE_TARGET, false);
result = new ObjectMapper(jsonFactory);
} else if (MediaType.APPLICATION_JSON_SMILE.isCompatible(getMediaType())) {
SmileFactory smileFactory = new SmileFactory();
smileFactory.configure(Feature.AUTO_CLOSE_TARGET, false);
result = new ObjectMapper(smileFactory);
} else if (MediaType.APPLICATION_XML.isCompatible(getMediaType())
|| MediaType.TEXT_XML.isCompatible(getMediaType())) {
XmlFactory xmlFactory = new XmlFactory();
xmlFactory.configure(Feature.AUTO_CLOSE_TARGET, false);
result = new XmlMapper(xmlFactory);
} else if (MediaType.APPLICATION_YAML.isCompatible(getMediaType())) {
YAMLFactory yamlFactory = new YAMLFactory();
yamlFactory.configure(Feature.AUTO_CLOSE_TARGET, false);
result = new ObjectMapper(yamlFactory);
} else if (MediaType.TEXT_CSV.isCompatible(getMediaType())) {
CsvFactory csvFactory = new CsvFactory();
csvFactory.configure(Feature.AUTO_CLOSE_TARGET, false);
result = new CsvMapper(csvFactory);
} else {
JsonFactory jsonFactory = new JsonFactory();
jsonFactory.configure(Feature.AUTO_CLOSE_TARGET, false);
result = new ObjectMapper(jsonFactory);
}
return result;
}
public static void main(String[] args) throws Exception {
if (args.length != 1) {
System.err.println("Usage: java [input]");
System.exit(1);
}
byte[] data = readAll(args[0]);
JsonFactory f = new JsonFactory();
boolean doIntern = true;
f.configure(JsonFactory.Feature.CANONICALIZE_FIELD_NAMES, doIntern);
f.configure(JsonFactory.Feature.INTERN_FIELD_NAMES, doIntern);
ObjectMapper m = new ObjectMapper();
Object input1 = m.readValue(data, Object.class);
JsonNode input2 = m.readTree(data);
new ManualReadPerfUntypedStream()
.testFromBytes(
// .testFromString(
m, "JSON-as-Object", input1, Object.class, m, "JSON-as-Object2", input2, Object.class
// ,m, "JSON-as-Node", input2, JsonNode.class
);
}
static {
jsonFactory = new JsonFactory();
jsonFactory.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
jsonFactory.configure(JsonGenerator.Feature.QUOTE_FIELD_NAMES, true);
jsonXContent = new JsonXContent();
}
@Override
protected ObjectMapper createInstance() throws Exception {
JsonFactory jf = new JsonFactory();
jf.configure(JsonFactory.Feature.INTERN_FIELD_NAMES, false);
return configureObjectMapper(new ObjectMapper(jf));
}