Package org.baeldung.jackson.dtos

Examples of org.baeldung.jackson.dtos.User

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        final JsonNode node = jp.getCodec().readTree(jp);
        final int id = (Integer) ((IntNode) node.get("id")).numberValue();
        final String itemName = node.get("itemName").asText();
        final int userId = (Integer) ((IntNode) node.get("owner")).numberValue();

        return new ItemWithSerializer(id, itemName, new User(userId, null));
    }
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    // tests - custom serializer

    @Test
    public final void whenSerializing_thenNoExceptions() throws JsonGenerationException, JsonMappingException, IOException {
        final Item myItem = new Item(1, "theItem", new User(2, "theUser"));
        final String serialized = new ObjectMapper().writeValueAsString(myItem);
        System.out.println(serialized);
    }
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        System.out.println(serialized);
    }

    @Test
    public final void whenSerializingWithCustomSerializer_thenNoExceptions() throws JsonGenerationException, JsonMappingException, IOException {
        final Item myItem = new Item(1, "theItem", new User(2, "theUser"));

        final ObjectMapper mapper = new ObjectMapper();

        final SimpleModule simpleModule = new SimpleModule();
        simpleModule.addSerializer(Item.class, new ItemSerializer());
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        System.out.println(serialized);
    }

    @Test
    public final void givenSerializerRegisteredOnClass_whenSerializingWithCustomSerializer_thenNoExceptions() throws JsonGenerationException, JsonMappingException, IOException {
        final ItemWithSerializer myItem = new ItemWithSerializer(1, "theItem", new User(2, "theUser"));

        final String serialized = new ObjectMapper().writeValueAsString(myItem);
        System.out.println(serialized);
    }
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        final JsonNode node = jp.getCodec().readTree(jp);
        final int id = (Integer) ((IntNode) node.get("id")).numberValue();
        final String itemName = node.get("itemName").asText();
        final int userId = (Integer) ((IntNode) node.get("createdBy")).numberValue();

        return new Item(id, itemName, new User(userId, null));
    }
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Related Classes of org.baeldung.jackson.dtos.User

  • org.baeldung.jackson.deserialization.ItemDeserializer
  • org.baeldung.jackson.deserialization.ItemDeserializerOnClass
  • org.baeldung.jackson.test.JacksonSerializationUnitTest
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