Examples with SerializationConfig org.codehaus.jackson.map.SerializationConfig used on opensource projects

Example 16 with SerializationConfig

use of org.codehaus.jackson.map.SerializationConfig in project helix by apache.

the class AbstractResource method toJson.

protected static String toJson(Object object) throws IOException {
    SerializationConfig serializationConfig = OBJECT_MAPPER.getSerializationConfig();
    serializationConfig.set(SerializationConfig.Feature.INDENT_OUTPUT, true);
    StringWriter sw = new StringWriter();
    OBJECT_MAPPER.writeValue(sw, object);
    sw.append('\n');
    return sw.toString();
}

Example 17 with SerializationConfig

use of org.codehaus.jackson.map.SerializationConfig in project helix by apache.

the class ZNRecordSerializer method serialize.

@Override
public byte[] serialize(Object data) {
    if (!(data instanceof ZNRecord)) {
        // null is NOT an instance of any class
        logger.error("Input object must be of type ZNRecord but it is " + data + ". Will not write to zk");
        throw new HelixException("Input object is not of type ZNRecord (was " + data + ")");
    }
    ZNRecord record = (ZNRecord) data;
    // apply retention policy
    int max = getListFieldBound(record);
    if (max < Integer.MAX_VALUE) {
        Map<String, List<String>> listMap = record.getListFields();
        for (String key : listMap.keySet()) {
            List<String> list = listMap.get(key);
            if (list.size() > max) {
                listMap.put(key, list.subList(0, max));
            }
        }
    }
    // do serialization
    ObjectMapper mapper = new ObjectMapper();
    SerializationConfig serializationConfig = mapper.getSerializationConfig();
    serializationConfig.set(SerializationConfig.Feature.INDENT_OUTPUT, true);
    serializationConfig.set(SerializationConfig.Feature.AUTO_DETECT_FIELDS, true);
    serializationConfig.set(SerializationConfig.Feature.CAN_OVERRIDE_ACCESS_MODIFIERS, true);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] serializedBytes = null;
    try {
        mapper.writeValue(baos, data);
        serializedBytes = baos.toByteArray();
        // apply compression if needed
        if (record.getBooleanField("enableCompression", false) || serializedBytes.length > ZNRecord.SIZE_LIMIT) {
            serializedBytes = GZipCompressionUtil.compress(serializedBytes);
        }
    } catch (Exception e) {
        logger.error("Exception during data serialization. Will not write to zk. Data (first 1k): " + new String(baos.toByteArray()).substring(0, 1024), e);
        throw new HelixException(e);
    }
    if (serializedBytes.length > ZNRecord.SIZE_LIMIT) {
        logger.error("Data size larger than 1M, ZNRecord.id: " + record.getId() + ". Will not write to zk. Data (first 1k): " + new String(serializedBytes).substring(0, 1024));
        throw new HelixException("Data size larger than 1M, ZNRecord.id: " + record.getId());
    }
    return serializedBytes;
}

Example 18 with SerializationConfig

use of org.codehaus.jackson.map.SerializationConfig in project helix by apache.

the class JacksonPayloadSerializer method serialize.

@Override
public <T> byte[] serialize(final T data) {
    if (data == null) {
        return null;
    }
    ObjectMapper mapper = new ObjectMapper();
    SerializationConfig serializationConfig = mapper.getSerializationConfig();
    serializationConfig.set(SerializationConfig.Feature.INDENT_OUTPUT, true);
    serializationConfig.set(SerializationConfig.Feature.AUTO_DETECT_FIELDS, true);
    serializationConfig.set(SerializationConfig.Feature.CAN_OVERRIDE_ACCESS_MODIFIERS, true);
    StringWriter sw = new StringWriter();
    try {
        mapper.writeValue(sw, data);
    } catch (Exception e) {
        logger.error("Exception during payload data serialization.", e);
        throw new HelixException(e);
    }
    return sw.toString().getBytes();
}

Example 19 with SerializationConfig

use of org.codehaus.jackson.map.SerializationConfig in project onebusaway-application-modules by camsys.

the class SiriJsonSerializerV2 method getJson.

public String getJson(Siri siri, String callback) throws Exception {
    ObjectMapper mapper = new ObjectMapper();
    mapper.setSerializationInclusion(Inclusion.NON_NULL);
    mapper.configure(SerializationConfig.Feature.INDENT_OUTPUT, false);
    mapper.configure(SerializationConfig.Feature.WRAP_ROOT_VALUE, true);
    mapper.setDateFormat(new RFC822SimpleDateFormat());
    AnnotationIntrospector introspector = new JaxbAnnotationIntrospector();
    SerializationConfig config = mapper.getSerializationConfig().withAnnotationIntrospector(introspector);
    mapper.setSerializationConfig(config);
    mapper.registerModule(new JacksonModule());
    String output = "";
    if (callback != null)
        output = callback + "(";
    output += mapper.writeValueAsString(siri);
    if (callback != null)
        output += ")";
    return output;
}