Java Code Examples for org.boon.json.JsonFactory#create()

@Test
public void testBadInstance() throws Exception
{

    Cluster cluster = ((ProtocolImpl)((CBConnection) con).protocol).getCluster();

    String endpoint = "{\"cluster\":\"default\",\"name\":\"10.168.209.119\",\"queryEndpoint\":\"http://10.168.209.119:8093/query/service\"," +
            "\"adminEndpoint\":\"http://10.168.209.119:8093/admin\",\"options\":null}";

    ObjectMapper mapper = JsonFactory.create();
    Map <String,Object> instanceEndpoint = (Map)mapper.fromJson(endpoint);

    cluster.addEndPoint(instanceEndpoint);

    assertNotNull(con);
    Statement statement = con.createStatement();
    assertNotNull(statement);

    // there are only 4 endpoints we added 1 which is 5
    for (int i = 0; i++< 6;)
    {

        int inserted = statement.executeUpdate("INSERT INTO default  (KEY, VALUE) VALUES ( 'K" + i +"'," + i +")");
        assertEquals(1, inserted);
    }
}
 

public static void main(String[] args) throws IOException {
    Builder builder = new Builder();
    MetadataImpl metadataImpl = builder.getMetadata();

    JsonSerializerFactory jsonSerializerFactory=new JsonSerializerFactory().usePropertyOnly();
    ObjectMapper mapper = JsonFactory.create(null, jsonSerializerFactory);
    String json = mapper.writeValueAsString(metadataImpl);
    System.out.println("=============" + json);


    File file = new File("metadata.json");
    FileWriter writer = new FileWriter(file);
    mapper.toJson(metadataImpl, writer);
    writer.close();
    Path path = Paths.get(file.toString());
    InputStream inputStream = Files.newInputStream(path);


    MetadataImpl object = JsonFactory.create().readValue(inputStream,
            MetadataImpl.class);
    inputStream.close();

    System.out.println("after deserialization"
            + mapper.writeValueAsString(object));

}
 

@Test
public void setSqlJson() throws Exception
{
    String json = "{\n" +
            "  \"emailAddress\": \"[email protected]\",\n" +
            "  \"type\": \"customer\",\n" +
            "  \"dateLastActive\": \"2014-05-06T15:52:14Z\",\n" +
            "  \"firstName\": \"Darrin\",\n" +
            "  \"phoneNumber\": \"497-854-2229 x000\",\n" +
            "  \"postalCode\": \"45603-9112\",\n" +
            "  \"lastName\": \"Ortiz\",\n" +
            "  \"ccInfo\": {\n" +
            "    \"cardNumber\": \"1234-2121-1221-1211\",\n" +
            "    \"cardType\": \"discover\",\n" +
            "    \"cardExpiry\": \"2012-11-12\"\n" +
            "  },\n" +
            "  \"dateAdded\": \"2013-06-10T15:52:14Z\",\n" +
            "  \"state\": \"IN\",\n" +
            "  \"customerId\": \"customer10\"\n" +
            "}";

    ObjectMapper mapper = JsonFactory.create();
    Map <String,Object> jsonObject = mapper.readValue(json, Map.class);

    String query = "insert into default (key,value) values (?,?)";

    SQLJSON sqljson = ((CBConnection)con).createSQLJSON();
    sqljson.setMap( jsonObject );
    try (PreparedStatement pstmt = con.prepareStatement(query))
    {
        pstmt.setString(1,"customer1");
        ((CBPreparedStatement)pstmt).setSQLJSON(2,sqljson);
        assertEquals(1,pstmt.executeUpdate());
    }
}
 

@Test
public void test() {

    JsonSerializerFactory factory = new JsonSerializerFactory();
    factory.usePropertyOnly();
    ObjectMapper mapper = JsonFactory.create(null, factory);

    User user = new User();
    EnumMap<Gender,User> map = new EnumMap<Gender, User>(Gender.class);
    map.put(Gender.FEMALE, user);

    puts(map);
    puts(mapper.writeValueAsString( map));
}
 

@SuppressWarnings({ "unchecked", "rawtypes" })
public Cluster handleClusterResponse(CloseableHttpResponse response) throws IOException
{
    int status = response.getStatusLine().getStatusCode();
    HttpEntity entity = response.getEntity();
    String string = EntityUtils.toString(entity);
    logger.trace ("Cluster response {}", string);
    ObjectMapper mapper = JsonFactory.create();

    // has to be an object here since we can get a 404 back which is a string
    Object jsonArray = mapper.fromJson(string);

    String message="";

    switch (status)
    {
        case 200:
            //noinspection unchecked
            rewriteURLs((List<Map>)jsonArray);
            return new Cluster((List)jsonArray, ssl);
        case 400:
            message = "Bad Request";
            break;
        case 401:
            message = "Unauthorized Request credentials are missing or invalid";
            break;
        case 403:
            message = "Forbidden Request: read only violation or client unauthorized to modify";
            break;
        case 404:
            message = "Not found: Check the URL";
            break;
        case 405:
            message = "Method not allowed: The REST method type in request is supported";
            break;
        case 409:
            message = "Conflict: attempt to create a keyspace or index that already exists";
            break;
        case 410:
            message = "Gone: The server is doing a graceful shutdown";
            break;
        case 500:
            message = "Internal server error: unforeseen problem processing the request";
            break;
        case 503:
            message = "Service Unavailable: there is an issue preventing the request from being serv serviced";
            break;
    }
    throw new ClientProtocolException(message +": " + status);

}
 

public int [] executeBatch() throws SQLException
{
    try
    {
        Instance instance = getNextEndpoint();
        String url = instance.getEndpointURL(ssl);

        HttpPost httpPost = new HttpPost( url );
        httpPost.setHeader("Accept", "application/json");

        Map <String,Object> parameters = new HashMap<String,Object>();
        addOptions(parameters);
        for (String query:batchStatements)
        {
            parameters.put(STATEMENT, query);
        }

        CloseableHttpResponse response = httpClient.execute(httpPost);
        int status = response.getStatusLine().getStatusCode();

        if ( status >= 200 && status < 300 )
        {
            HttpEntity entity = response.getEntity();
            ObjectMapper mapper = JsonFactory.create();
            @SuppressWarnings("unchecked") Map <String,Object> jsonObject = (Map)mapper.fromJson(EntityUtils.toString(entity));

            String statusString = (String)jsonObject.get("status");

            if (statusString.equals("errors"))
            {
                List errors= (List)jsonObject.get("errors");
                Map error = (Map)errors.get(0);
                throw new SQLException((String)error.get("msg"));
            }
            else if (statusString.equals("success"))
            {
                Map  metrics = (Map)jsonObject.get("metrics");
                if ( metrics.containsKey("mutationCount") )
                {
                    updateCount = (int)metrics.get("mutationCount");
                    return new int [0];
                }
                if ( metrics.containsKey("resultCount") )
                {
                   // TODO FIX ME resultSet = new CBResultSet(jsonObject);
                    return new int [0];
                }
            }
            else if (statusString.equals("running"))
            {
                return new int [0];
            }
            else if (statusString.equals("completed"))
            {
                return new int [0];
            }
            else if (statusString.equals("stopped"))
            {
                return new int [0];
            }
            else if (statusString.equals("timeout"))
            {
                return new int [0];
            }
            else if (statusString.equals("fatal"))
            {
                return new int [0];
            }

            else
            {
                //logger.error("Unexpected status string {} for query {}", statusString, query);
                throw new SQLException("Unexpected status: " + statusString);
            }
        }

        else
        {
            throw new ClientProtocolException("Unexpected response status: " + status);
        }
    }
    catch (Exception ex)
    {
        //logger.error ("Error executing update query {} {}", query, ex.getMessage());
        throw new SQLException("Error executing update",ex.getCause());
    }
    return new int [0];

}
 

@Test
public void testWithMapUsingFactory() {
    JsonParserFactory jsonParserFactory = new JsonParserFactory()
            .useFieldsFirst()
            .lax() //allow loose parsing of JSON like JSON Smart
            .setCharset( StandardCharsets.UTF_8 ) //Set the standard charset, defaults to UTF_8
            .setLazyChop( true ) //similar to chop but only does it after map.get
            ;

    JsonSerializerFactory jsonSerializerFactory = new JsonSerializerFactory()
            .useFieldsFirst() //one of these
                    //.addPropertySerializer(  )  customize property output
                    //.addTypeSerializer(  )      customize type output
            .useJsonFormatForDates() //use json dates
                    //.addFilter(  )   add a property filter to exclude properties
            .includeEmpty().includeNulls().includeDefaultValues() //override defaults
            .handleComplexBackReference() //uses identity map to track complex back reference and avoid them
            .setHandleSimpleBackReference( true ) //looks for simple back reference for parent
            .setCacheInstances( true ) //turns on caching for immutable objects
            ;

    final ObjectMapper objectMapper = JsonFactory.create(jsonParserFactory, jsonSerializerFactory);


    MyClass myClass = new MyClass();
    final String json = objectMapper.toJson(myClass);

    puts(json);

    final MyClass myClass1 = objectMapper.readValue(json, MyClass.class);


    assertEquals("foo", myClass1.string);

    assertEquals(1, myClass1.integer);


    assertNull(myClass1.map);


}
 

public static void main(String[] args) {

            // create object
            MyObject myobject = new MyObject();
            // add a title and attributes
            myobject.setTitle("title with \" double qoutes");
            Map<String,Object> attributes = new HashMap<>();
            attributes.put("author", "author with \" double quotes");
            myobject.setAttrs(attributes);

            // create ObjectMapper
            ObjectMapper mapper = JsonFactory.create();

            // serialize myobject to json
            String myobjectJson = mapper.toJson(myobject);
            System.out.println(myobjectJson);
            // prints: {"title":"title with \" double qoutes","attrs":{"author":"author with \" double quotes"}}
            // parse myobjectJson to an object
            MyObject myobjectParsed = mapper.fromJson(myobjectJson, MyObject.class);

            final boolean equals = myobjectParsed.equals(myobject);

            System.out.println("equals " + equals + " " + myobjectParsed.title);

            System.out.println(myobjectParsed.title);

            System.out.println(myobjectParsed.getAttrs().get("author").getClass().getName());


            puts("\n", myobjectParsed, "\n", myobject);

            // serialize again my myobjectParsed to json
            myobjectJson = mapper.toJson(myobjectParsed);
            System.out.println(myobjectJson);
            // double quoted for attrs are not escaped
            // prints: {"title":"title with \" double qoutes","attrs":{"author":"author with " double quotes"}}


            MyObject myobjectParsed2 = mapper.fromJson(myobjectJson,MyObject.class);
            // Exception in thread "main" org.boon.json.JsonException: expecting current character to be ':' but got '}' with an int value of 125

        }
 

@Test
public void serializingClassFieldCausesSegFault() {

    SomeClass someClassInstance = new SomeClass(Bug287.class);

    ObjectMapper mapper = JsonFactory.create();

    final String json = mapper.toJson(someClassInstance);

    puts(json);

    SomeClass someClassInstance2 = mapper.readValue("{\"clazz\":\"org.boon.bugs.Bug287\"} ", SomeClass.class);

    ok = someClassInstance2.clazz.getName().equals("org.boon.bugs.Bug287");

}
 

public static void main(String... args) throws Exception{

        Player kevin = new Player("Kevin", "Cricket", 32, 221,
                new int[]{33, 66, 78, 21, 9, 200});

        final ObjectMapper mapper = JsonFactory.create();


        final File file = File.createTempFile("json", "exmaple.json");
        mapper.writeValue(file, kevin);



        Player somePlayer = mapper.readValue(file, Player.class);

        puts("They are equal", somePlayer.equals(kevin));


    }
 

@Test
public void test2() {

    Employee employee = new Employee();

    ObjectMapper mapper = JsonFactory.create();

    String json = mapper.toJson(employee);

    puts(json);

    employee.name = "Rick Hightower";

    json = mapper.toJson(employee);

    puts(json);

    employee.birthDate = System.currentTimeMillis() - 60 * 1000 * 24 * 7 * 52 * 29;


    json = mapper.toJson(employee);

    puts(json);

    Employee newEmployee = mapper.fromJson(json, Employee.class);

    puts("New Employee", newEmployee.birthDate, newEmployee.name);


    ok = newEmployee.name.equals("Rick Hightower") && newEmployee.birthDate > 0 || die();

}
 

public static void main (String... args) {
    File file = new File(".", "src/test/resources/teams.json");
    String path = file.getAbsolutePath().toString();
    puts ("PATH", path);
    puts ("CONTENTS of PATH", IO.read(path));

    /* Jackson style interface. */
    ObjectMapper mapper = JsonFactory.create();
    Object jsonObject = mapper.readValue(file, Object.class);
    puts ("JSON Object", jsonObject);


    /* Using Boon path. */
    puts ("teamInfo", atIndex(jsonObject, "teamInfo"));
    puts("Team Roster", atIndex(jsonObject, "teamInfo.teamRoster"));
    puts("Team Names", atIndex(jsonObject, "teamInfo.teamRoster.teamNames"));


    /* Using Boon style parser (fast). */
    JsonParserAndMapper boonMapper = new JsonParserFactory().create();
    jsonObject = boonMapper.parseFile(path);


    /* Using Boon path. */
    puts ("teamInfo", atIndex(jsonObject, "teamInfo"));
    puts("Team Roster", atIndex(jsonObject, "teamInfo.teamRoster"));
    puts("Team Names", atIndex(jsonObject, "teamInfo.teamRoster.teamNames"));



    /* Using Boon style (easy) 2 parser. */
    jsonObject = Boon.jsonResource(path);


    /* Using Boon path. */
    puts ("teamInfo", atIndex(jsonObject, "teamInfo"));
    puts("Team Roster", atIndex(jsonObject, "teamInfo.teamRoster"));
    puts("Team Names", atIndex(jsonObject, "teamInfo.teamRoster.teamNames"));

    //There is also a Groovy style and a GSON style.

    List<String> teamNames = (List<String>) atIndex(jsonObject, "teamInfo.teamRoster.teamNames");

    puts("Team Names", teamNames);

    Set<String> teamNameSet = set(teamNames);

    puts ("Converted to a set", teamNameSet);


    TeamInfo teamInfo = fromMap((Map<String, Object>) atIndex(jsonObject, "teamInfo"), TeamInfo.class);
    puts(teamInfo);


    TeamRoster teamRoster = fromMap((Map<String, Object>) atIndex(jsonObject, "teamInfo.teamRoster"), TeamRoster.class);
    puts(teamRoster);

}