Examples of com.fasterxml.jackson.databind.module.SimpleModule.addDeserializer()

Package com.fasterxml.jackson.databind.module

Class com.fasterxml.jackson.databind.module.SimpleModule

Examples of com.fasterxml.jackson.databind.module.SimpleModule.addDeserializer()

com.fasterxml.jackson.databind.module.SimpleModule.addDeserializer()


    public void testCustomDeserializers() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        SimpleModule testModule = new SimpleModule("test", Version.unknownVersion());
        testModule.addDeserializer(NonDeserializable[].class, new CustomNonDeserArrayDeserializer());
        mapper.registerModule(testModule);
        
        NonDeserializable[] result = mapper.readValue("[\"a\"]", NonDeserializable[].class);
        assertNotNull(result);
        assertEquals(1, result.length);

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    public void testSimple() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        SimpleModule module = new SimpleModule("test", Version.unknownVersion());
        module.addDeserializer(StringValue.class, new MyContextualDeserializer());
        mapper.registerModule(module);
        ContextualBean bean = mapper.readValue("{\"a\":\"1\",\"b\":\"2\"}", ContextualBean.class);
        assertEquals("a=1", bean.a.value);
        assertEquals("b=2", bean.b.value);

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    private ObjectMapper _mapperWithAnnotatedContextual()
    {
        ObjectMapper mapper = new ObjectMapper();
        SimpleModule module = new SimpleModule("test", Version.unknownVersion());
        module.addDeserializer(StringValue.class, new AnnotatedContextualDeserializer());
        mapper.registerModule(module);
        return mapper;
    }
}

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        assertEquals(StackTraceBean.NUM, bean.location.getLineNumber());


        // and then directly, iff registered
        ObjectMapper mapper = new ObjectMapper();
        SimpleModule module = new SimpleModule();
        module.addDeserializer(StackTraceElement.class, new MyStackTraceElementDeserializer());
        mapper.registerModule(module);
        
        StackTraceElement elem = mapper.readValue("123", StackTraceElement.class);
        assertNotNull(elem);
        assertEquals(StackTraceBean.NUM, elem.getLineNumber());

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    public void testSimpleBeanDeserializer() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        SimpleModule mod = new SimpleModule("test", Version.unknownVersion());
        mod.addDeserializer(CustomBean.class, new CustomBeanDeserializer());
        mapper.registerModule(mod);
        CustomBean bean = mapper.readValue(quote("xyz|3"), CustomBean.class);
        assertEquals("xyz", bean.str);
        assertEquals(3, bean.num);
    }

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    public void testSimpleEnumDeserializer() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        SimpleModule mod = new SimpleModule("test", Version.unknownVersion());
        mod.addDeserializer(SimpleEnum.class, new SimpleEnumDeserializer());
        mapper.registerModule(mod);
        SimpleEnum result = mapper.readValue(quote("a"), SimpleEnum.class);
        assertSame(SimpleEnum.A, result);
    }

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    {
        MySimpleModule mod1 = new MySimpleModule("test1", Version.unknownVersion());
        SimpleModule mod2 = new SimpleModule("test2", Version.unknownVersion());
        mod1.addSerializer(SimpleEnum.class, new SimpleEnumSerializer());
        mod1.addDeserializer(CustomBean.class, new CustomBeanDeserializer());
        mod2.addDeserializer(SimpleEnum.class, new SimpleEnumDeserializer());
        mod2.addSerializer(CustomBean.class, new CustomBeanSerializer());


        ObjectMapper mapper = new ObjectMapper();
        mapper.registerModule(mod1);
        mapper.registerModule(mod2);

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    public void testGenericEnumDeserialization() throws Exception
    {
       final ObjectMapper mapper = new ObjectMapper();
       SimpleModule module = new SimpleModule("foobar");
       module.addDeserializer(Enum.class, new LcEnumDeserializer());
       mapper.registerModule(module);
       // not sure this is totally safe but...
       assertEquals(TestEnum.JACKSON, mapper.readValue(quote("jackson"), TestEnum.class));
    }

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    // [Issue#87]: delegating deserializer
    public void testDelegating() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        SimpleModule module = new SimpleModule("test", Version.unknownVersion());
        module.addDeserializer(Immutable.class,
            new StdDelegatingDeserializer<Immutable>(
                new StdConverter<JsonNode, Immutable>() {
                    @Override
                    public Immutable convert(JsonNode value)
                    {

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    // [#337]: convenience methods for custom deserializers to use
    public void testContextReadValue() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        SimpleModule module = new SimpleModule("test", Version.unknownVersion());
        module.addDeserializer(Bean375Outer.class, new Bean375OuterDeserializer());
        module.addDeserializer(Bean375Inner.class, new Bean375InnerDeserializer());
        mapper.registerModule(module);


        // First, without property; doubles up value:
        Bean375Outer outer = mapper.readValue("13", Bean375Outer.class);

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