public UrlList getUrlList(String url) {
UrlList urlList = null;
try {
String key = Hash.hashKey(url);
GetObjectRequest req = new GetObjectRequest(bucketName, key);
S3Object s3Object = s3client.getObject(req);
InputStream objectData = s3Object.getObjectContent();
BufferedReader reader = new BufferedReader(new InputStreamReader(objectData));
StringBuilder s3Content = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
s3Content.append(line + "\r\n");
}
reader.close();
objectData.close();
ObjectMapper mapper = new ObjectMapper();
mapper.setVisibility(PropertyAccessor.ALL, Visibility.NONE);
mapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
urlList = mapper.readValue(s3Content.toString(), UrlList.class);
} catch (AmazonS3Exception ase) {
System.out.println("S3UrlListDA : document does not exist");
ase.printStackTrace();
} catch (IOException e) {
System.out.println("S3UrlListDA : IOException while fetching document from S3");
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return urlList;
}
/**
* Initialize object mapper.
*
* @return the object mapper
*/
protected ObjectMapper initializeObjectMapper() {
final ObjectMapper mapper = new ObjectMapper(getJsonFactory());
mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
mapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
mapper.setVisibility(PropertyAccessor.SETTER, JsonAutoDetect.Visibility.PROTECTED_AND_PUBLIC);
mapper.setVisibility(PropertyAccessor.GETTER, JsonAutoDetect.Visibility.PROTECTED_AND_PUBLIC);
mapper.setVisibility(
PropertyAccessor.IS_GETTER, JsonAutoDetect.Visibility.PROTECTED_AND_PUBLIC);
mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
return mapper;
}
private ObjectMapper buildObjectMapper() {
ObjectMapper objectMapper = new ObjectMapper();
// serialize fields instead of properties
objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.NONE);
objectMapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
// ignore unresolved fields (mostly 'principal')
objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
objectMapper.setPropertyNamingStrategy(new MongoIdNamingStrategy());
return objectMapper;
}
public void putUrlList(UrlList urlList) {
try {
// hash url to get key
String s3Key = Hash.hashKey(urlList.getParentUrl());
// put document into s3
ObjectMapper mapper = new ObjectMapper();
mapper.setVisibility(PropertyAccessor.ALL, Visibility.NONE);
mapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
ObjectWriter ow = mapper.writer().withDefaultPrettyPrinter();
String json = ow.writeValueAsString(urlList);
ByteArrayInputStream inputStream = new ByteArrayInputStream(json.getBytes());
ObjectMetadata omd = new ObjectMetadata();
omd.setContentLength(json.getBytes().length);
PutObjectRequest request = new PutObjectRequest(bucketName, s3Key, inputStream, omd);
s3client.putObject(request);
// No need to put into dynamo as it should already be there
/*
ObjectMapper mapper = new ObjectMapper();
mapper.setVisibility(PropertyAccessor.ALL, Visibility.NONE);
mapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
ObjectWriter ow = mapper.writer().withDefaultPrettyPrinter();
String json = ow.writeValueAsString(doc);
ObjectMetadata omd = new ObjectMetadata();
omd.setContentType("text/html");
omd.setContentLength(json.length());
ByteArrayInputStream inputStream = new ByteArrayInputStream(
json.getBytes());
PutObjectRequest request = new PutObjectRequest(bucketName, s3Key,
inputStream, omd);
s3client.putObject(request);
dynamo.putItem("documentUrl", doc.getDocumentId(), "s3Key", s3Key);*/
} catch (JsonProcessingException e) {
System.out.println("S3UrlListDA : json processing excecption exception");
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@Test
public final void
givenObjectHasNoAccessors_whenSerializingWithPrivateFieldsVisibility_thenNoException()
throws JsonParseException, IOException {
final ObjectMapper objectMapper = new ObjectMapper();
objectMapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
final String dtoAsString = objectMapper.writeValueAsString(new MyDtoNoAccessors());
assertThat(dtoAsString, containsString("intValue"));
assertThat(dtoAsString, containsString("stringValue"));
assertThat(dtoAsString, containsString("booleanValue"));
}
/** Related to issues [JACKSON-155], [#170]. */
public void testFile() throws Exception {
// Not portable etc... has to do:
File src = new File("/test").getAbsoluteFile();
String abs = src.getAbsolutePath();
// escape backslashes (for portability with windows)
String json = MAPPER.writeValueAsString(abs);
File result = MAPPER.readValue(json, File.class);
assertEquals(abs, result.getAbsolutePath());
// Then #170
final ObjectMapper mapper2 = new ObjectMapper();
mapper2.setVisibility(PropertyAccessor.CREATOR, Visibility.NONE);
result = mapper2.readValue(json, File.class);
assertEquals(abs, result.getAbsolutePath());
}
public void testJackson() throws IOException {
Message message = new Message();
message.setFrom("wangtao");
message.setTo("wangtao2");
message.setPacketID(Packet.nextID());
message.setBody("bodyTEst");
message.setType("nonmail");
message.setError(new com.tao.realweb.bean.PacketError(Condition.bad_request));
ObjectMapper mapper = new ObjectMapper();
mapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
String jsonStr = mapper.writeValueAsString(message);
System.out.println(jsonStr);
Message map = mapper.readValue(jsonStr, Message.class);
System.out.println(map.getPacketID());
System.out.println(map.getFrom());
System.out.println(map.getTo());
System.out.println(map.getType());
System.out.println(map.getError().toString());
System.out.println(map.getBody());
}
public static void post(String idProjeto, MensagemJson conteudo) {
try {
URL url = new URL("https://android.googleapis.com/gcm/send");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type", "application/json");
conn.setRequestProperty("Authorization", "key=" + idProjeto);
conn.setDoOutput(true);
ObjectMapper mapeador = new ObjectMapper();
mapeador.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
mapeador.writeValue(wr, conteudo);
wr.flush();
wr.close();
int respostaHttp = conn.getResponseCode();
System.out.println("\nEnviando HTTP POST para: " + url);
System.out.println("Código HTTP: " + respostaHttp);
BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
response.append(inputLine);
}
in.close();
System.out.println(response.toString());
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
@Before
public void setUp() {
mapper = new ObjectMapper();
mapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
}
public FlattenJSONBenchmarkUtil() {
this.rng = new Random(9999);
mapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.PUBLIC_ONLY);
mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
}
