Java Code Examples for com.fasterxml.jackson.core.JsonFactory#disable()

The following examples show how to use com.fasterxml.jackson.core.JsonFactory#disable() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: StreamingJsonDataValueSet.java From dhis2-core with BSD 3-Clause "New" or "Revised" License

6 votes

public StreamingJsonDataValueSet( OutputStream out )
{
    try
    {
        JsonFactory factory = new ObjectMapper().getFactory();
        // Disables flushing every time that an object property is written to the stream
        factory.disable( JsonGenerator.Feature.FLUSH_PASSED_TO_STREAM );
        // Do not attempt to balance unclosed tags
        factory.disable( JsonGenerator.Feature.AUTO_CLOSE_JSON_CONTENT );
        generator = factory.createGenerator( out );
        generator.writeStartObject();
    }
    catch ( IOException ignored )
    {
    }
}

Example 2

Source File: RDFJSONWriter.java From rdf4j with BSD 3-Clause "New" or "Revised" License

5 votes

/**
 * Get an instance of JsonFactory configured using the settings from {@link #getParserConfig()}.
 *
 * @return A newly configured JsonFactory based on the currently enabled settings
 */
private JsonFactory configureNewJsonFactory() {
	final JsonFactory nextJsonFactory = new JsonFactory();
	// Disable features that may work for most JSON where the field names are
	// in limited supply,
	// but does not work for RDF/JSON where a wide range of URIs are used for
	// subjects and predicates
	nextJsonFactory.disable(JsonFactory.Feature.INTERN_FIELD_NAMES);
	nextJsonFactory.disable(JsonFactory.Feature.CANONICALIZE_FIELD_NAMES);
	nextJsonFactory.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);

	return nextJsonFactory;
}

Example 3

Source File: SerializationModule.java From EDDI with Apache License 2.0

5 votes

@Provides
@Singleton
public JsonFactory provideJsonFactory() {
    JsonFactory jsonFactory = new JsonFactory();
    jsonFactory.disable(JsonFactory.Feature.CANONICALIZE_FIELD_NAMES);
    return jsonFactory;
}

Example 4

Source File: ObjectMapperBean.java From authlib-agent with MIT License

5 votes

@Override
public ObjectMapper getObject() throws Exception {
	JsonFactory jsonFactory = new JsonFactory();

	// disable the thread local to prevent memory leak
	jsonFactory.disable(Feature.USE_THREAD_LOCAL_FOR_BUFFER_RECYCLING);

	ObjectMapper objectMapper = new ObjectMapper(jsonFactory);
	objectMapper.enable(SerializationFeature.INDENT_OUTPUT);

	return objectMapper;
}

Example 5

Source File: AbstractSPARQLJSONParser.java From rdf4j with BSD 3-Clause "New" or "Revised" License

4 votes

/**
 * Get an instance of JsonFactory configured using the settings from {@link #getParserConfig()}.
 *
 * @return A newly configured JsonFactory based on the currently enabled settings
 */
private JsonFactory configureNewJsonFactory() {
	final JsonFactory nextJsonFactory = new JsonFactory();
	// Disable features that may work for most JSON where the field names are
	// in limited supply,
	// but does not work for SPARQL/JSON where a wide range of URIs are used for
	// subjects and predicates
	nextJsonFactory.disable(JsonFactory.Feature.INTERN_FIELD_NAMES);
	nextJsonFactory.disable(JsonFactory.Feature.CANONICALIZE_FIELD_NAMES);
	nextJsonFactory.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);

	if (getParserConfig().isSet(JSONSettings.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER,
				getParserConfig().get(JSONSettings.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_COMMENTS)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_COMMENTS,
				getParserConfig().get(JSONSettings.ALLOW_COMMENTS));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_NON_NUMERIC_NUMBERS)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_NON_NUMERIC_NUMBERS,
				getParserConfig().get(JSONSettings.ALLOW_NON_NUMERIC_NUMBERS));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_NUMERIC_LEADING_ZEROS)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_NUMERIC_LEADING_ZEROS,
				getParserConfig().get(JSONSettings.ALLOW_NUMERIC_LEADING_ZEROS));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_SINGLE_QUOTES)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES,
				getParserConfig().get(JSONSettings.ALLOW_SINGLE_QUOTES));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_UNQUOTED_CONTROL_CHARS)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_UNQUOTED_CONTROL_CHARS,
				getParserConfig().get(JSONSettings.ALLOW_UNQUOTED_CONTROL_CHARS));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_UNQUOTED_FIELD_NAMES)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES,
				getParserConfig().get(JSONSettings.ALLOW_UNQUOTED_FIELD_NAMES));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_YAML_COMMENTS)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_YAML_COMMENTS,
				getParserConfig().get(JSONSettings.ALLOW_YAML_COMMENTS));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_TRAILING_COMMA)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_TRAILING_COMMA,
				getParserConfig().get(JSONSettings.ALLOW_TRAILING_COMMA));
	}
	if (getParserConfig().isSet(JSONSettings.INCLUDE_SOURCE_IN_LOCATION)) {
		nextJsonFactory.configure(JsonParser.Feature.INCLUDE_SOURCE_IN_LOCATION,
				getParserConfig().get(JSONSettings.INCLUDE_SOURCE_IN_LOCATION));
	}
	if (getParserConfig().isSet(JSONSettings.STRICT_DUPLICATE_DETECTION)) {
		nextJsonFactory.configure(JsonParser.Feature.STRICT_DUPLICATE_DETECTION,
				getParserConfig().get(JSONSettings.STRICT_DUPLICATE_DETECTION));
	}
	return nextJsonFactory;
}

Example 6

Source File: RDFJSONParser.java From rdf4j with BSD 3-Clause "New" or "Revised" License

4 votes

/**
 * Get an instance of JsonFactory configured using the settings from {@link #getParserConfig()}.
 *
 * @return A newly configured JsonFactory based on the currently enabled settings
 */
private JsonFactory configureNewJsonFactory() {
	final JsonFactory nextJsonFactory = new JsonFactory();
	// Disable features that may work for most JSON where the field names are
	// in limited supply,
	// but does not work for RDF/JSON where a wide range of URIs are used for
	// subjects and predicates
	nextJsonFactory.disable(JsonFactory.Feature.INTERN_FIELD_NAMES);
	nextJsonFactory.disable(JsonFactory.Feature.CANONICALIZE_FIELD_NAMES);
	nextJsonFactory.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);

	if (getParserConfig().isSet(JSONSettings.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER,
				getParserConfig().get(JSONSettings.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_COMMENTS)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_COMMENTS,
				getParserConfig().get(JSONSettings.ALLOW_COMMENTS));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_NON_NUMERIC_NUMBERS)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_NON_NUMERIC_NUMBERS,
				getParserConfig().get(JSONSettings.ALLOW_NON_NUMERIC_NUMBERS));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_NUMERIC_LEADING_ZEROS)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_NUMERIC_LEADING_ZEROS,
				getParserConfig().get(JSONSettings.ALLOW_NUMERIC_LEADING_ZEROS));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_SINGLE_QUOTES)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES,
				getParserConfig().get(JSONSettings.ALLOW_SINGLE_QUOTES));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_UNQUOTED_CONTROL_CHARS)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_UNQUOTED_CONTROL_CHARS,
				getParserConfig().get(JSONSettings.ALLOW_UNQUOTED_CONTROL_CHARS));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_UNQUOTED_FIELD_NAMES)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES,
				getParserConfig().get(JSONSettings.ALLOW_UNQUOTED_FIELD_NAMES));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_YAML_COMMENTS)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_YAML_COMMENTS,
				getParserConfig().get(JSONSettings.ALLOW_YAML_COMMENTS));
	}
	if (getParserConfig().isSet(JSONSettings.ALLOW_TRAILING_COMMA)) {
		nextJsonFactory.configure(JsonParser.Feature.ALLOW_TRAILING_COMMA,
				getParserConfig().get(JSONSettings.ALLOW_TRAILING_COMMA));
	}
	if (getParserConfig().isSet(JSONSettings.INCLUDE_SOURCE_IN_LOCATION)) {
		nextJsonFactory.configure(JsonParser.Feature.INCLUDE_SOURCE_IN_LOCATION,
				getParserConfig().get(JSONSettings.INCLUDE_SOURCE_IN_LOCATION));
	}
	if (getParserConfig().isSet(JSONSettings.STRICT_DUPLICATE_DETECTION)) {
		nextJsonFactory.configure(JsonParser.Feature.STRICT_DUPLICATE_DETECTION,
				getParserConfig().get(JSONSettings.STRICT_DUPLICATE_DETECTION));
	}
	return nextJsonFactory;
}

Example 7

Source File: LoadWikiData.java From WikipediaEntities with GNU Affero General Public License v3.0

4 votes

public void load(String fname, String... wikis) throws IOException {
  JsonFactory jackf = new JsonFactory();
  jackf.disable(JsonParser.Feature.AUTO_CLOSE_SOURCE);
  try (InputStream in = Util.openInput(fname);
      JsonParser parser = jackf.createParser(in)) {
    parser.setCodec(new ObjectMapper());
    parser.nextToken();
    assert (parser.getCurrentToken() == JsonToken.START_ARRAY);
    parser.nextToken();

    StringBuilder buf = new StringBuilder();
    buf.append("WikiDataID");
    for(int i = 0; i < wikis.length; i++) {
      buf.append('\t').append(wikis[i]);
    }
    buf.append('\n');
    System.out.print(buf.toString());

    lines: while(parser.getCurrentToken() != JsonToken.END_ARRAY) {
      assert (parser.getCurrentToken() == JsonToken.START_OBJECT);
      JsonNode tree = parser.readValueAsTree();
      JsonNode idn = tree.path("id");
      if(!idn.isTextual()) {
        System.err.println("Skipping entry without ID. " + parser.getCurrentLocation().toString());
        continue;
      }
      // Check for instance-of for list and category pages:
      JsonNode claims = tree.path("claims");
      JsonNode iof = claims.path("P31");
      if(iof.isArray()) {
        for(Iterator<JsonNode> it = iof.elements(); it.hasNext();) {
          final JsonNode child = it.next();
          JsonNode ref = child.path("mainsnak").path("datavalue").path("value").path("numeric-id");
          if(ref.isInt()) {
            if(ref.asInt() == 13406463) { // "Wikimedia list article"
              continue lines;
            }
            if(ref.asInt() == 4167836) { // "Wikimedia category article"
              continue lines;
            }
            if(ref.asInt() == 4167410) { // "Wikimedia disambiguation page"
              continue lines;
            }
            // Not reliable: if(ref.asInt() == 14204246) { // "Wikimedia
            // project page"
          }
        }
      }
      buf.setLength(0);
      buf.append(idn.asText());
      JsonNode sl = tree.path("sitelinks");
      boolean good = false;
      for(int i = 0; i < wikis.length; i++) {
        JsonNode wln = sl.path(wikis[i]).path("title");
        buf.append('\t');
        if(wln.isTextual()) {
          buf.append(wln.asText());
          good |= true;
        }
      }
      if(good) {
        buf.append('\n');
        System.out.print(buf.toString());
      }
      parser.nextToken();
    }
  }
}