Examples of com.fasterxml.jackson.databind.ObjectMapper.enable()

Class com.fasterxml.jackson.databind.ObjectMapper

Examples of com.fasterxml.jackson.databind.ObjectMapper.enable()

com.fasterxml.jackson.databind.ObjectMapper.enable()
Method for enabling specified {@link MapperConfig} features.Modifies and returns this instance; no new object is created.

    if (typeFactory == null) {
      typeFactory = TypeFactory.defaultInstance();
    }


    if (formatted) {
      mapper.enable(SerializationFeature.INDENT_OUTPUT);
    }


    // Favor JAXB annotations
    AnnotationIntrospector jaxbIntrospector = new JaxbAnnotationIntrospector(typeFactory);
    AnnotationIntrospector jacksonIntrospector = new JacksonAnnotationIntrospector();

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    ExprParser parser = new ExprParser(tokens);
    parser.setRegistry(new FunctionRegistry(DrillConfig.create()));
    parse_return ret = parser.parse();
    LogicalExpression e = ret.e;
    ObjectMapper mapper = new ObjectMapper();
    mapper.enable(SerializationFeature.INDENT_OUTPUT);
    System.out.println(mapper.writeValueAsString(e));


    // print the tree
    CommonTree tree = (CommonTree) ret.getTree();
    DOTTreeGenerator gen = new DOTTreeGenerator();

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        assertFalse(sc.shouldSortPropertiesAlphabetically());
        DeserializationConfig dc = m.getDeserializationConfig();
        assertFalse(dc.shouldSortPropertiesAlphabetically());


        // but when enabled, should be visible:
        m.enable(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY);
        sc = m.getSerializationConfig();
        assertTrue(sc.isEnabled(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY));
        assertTrue(sc.shouldSortPropertiesAlphabetically());
        dc = m.getDeserializationConfig();
        // and not just via SerializationConfig, but also via DeserializationConfig

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        // // First: verify that handling of features is decoupled:
        
        ObjectMapper m2 = m.copy();
        assertFalse(m2.isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES));
        m2.enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
        assertTrue(m2.isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES));
        // but should NOT change the original
        assertFalse(m.isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES));


        // nor vice versa:

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        return httpServer;
    }


    private void registerJacksonSupport() {
        ObjectMapper mapper = new ObjectMapper();
        mapper.enable(SerializationFeature.INDENT_OUTPUT);
        mapper.registerModule(new GuavaModule());


        // create JsonProvider to provide custom ObjectMapper
        JacksonJaxbJsonProvider provider = new JacksonJaxbJsonProvider();
        provider.setMapper(mapper);

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        return result;
    }


    public static ObjectMapper createMapper() {
        ObjectMapper mapper = new ObjectMapper();
        mapper.enable(SerializationFeature.WRITE_ENUMS_USING_TO_STRING);
        mapper.enable(DeserializationFeature.READ_ENUMS_USING_TO_STRING);
        mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
        mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
        return mapper;
    }

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    }


    public static ObjectMapper createMapper() {
        ObjectMapper mapper = new ObjectMapper();
        mapper.enable(SerializationFeature.WRITE_ENUMS_USING_TO_STRING);
        mapper.enable(DeserializationFeature.READ_ENUMS_USING_TO_STRING);
        mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
        mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
        return mapper;
    }

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     */
    public static ObjectMapper createMapper() {
        ObjectMapper mapper = new ObjectMapper();
        mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
        mapper.disable(SerializationFeature.FAIL_ON_EMPTY_BEANS);
        mapper.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
        return mapper;
    }
}

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    /*****************************************************
     */
    
    public void testSerializeAsArrayWithSingleProperty() throws Exception {
        ObjectMapper mapper = mapperWithModule();
        mapper.enable(SerializationFeature.WRITE_SINGLE_ELEM_ARRAYS_UNWRAPPED);
        String json = mapper.writeValueAsString(new SingleBean());
        assertEquals("\"foo\"", json);
    }
}

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        return result;
    }


    public static ObjectMapper createMapper() {
        ObjectMapper mapper = new ObjectMapper();
        mapper.enable(SerializationFeature.WRITE_ENUMS_USING_TO_STRING);
        mapper.enable(DeserializationFeature.READ_ENUMS_USING_TO_STRING);
        mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
        mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
        return mapper;
    }

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