Package com.fasterxml.jackson.databind.type

Examples of com.fasterxml.jackson.databind.type.TypeFactory.constructType()

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      List<?> list = (List<?>) object;
      Object firstElement = list.get(0);
      return typeFactory.constructCollectionType(list.getClass(), constructType(firstElement));

    } else {
      return typeFactory.constructType(object.getClass());
    }
  }

}
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          // try to convert the value with jackson
          TypeFactory typeFactory = jsonHandler.getMapper().getTypeFactory();
          if (methodParameter.getTypeDescriptor().isCollection()) {
            JavaType type = CollectionType.construct(
                methodParameter.getType(),
                typeFactory.constructType(methodParameter.getTypeDescriptor()
                    .getElementTypeDescriptor().getType()));
            return jsonHandler.convertValue(value, type);
          } else if (methodParameter.getTypeDescriptor().isArray()) {
            JavaType type = typeFactory.constructArrayType(methodParameter.getTypeDescriptor()
                .getElementTypeDescriptor().getType());
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        JavaType stringType = ctxt.constructType(String.class);
        TypeFactory tf = ctxt.getTypeFactory();
        _mapDeserializer = _findCustomDeser(ctxt, tf.constructMapType(Map.class, stringType, obType));
        _listDeserializer = _findCustomDeser(ctxt, tf.constructCollectionType(List.class, obType));
        _stringDeserializer = _findCustomDeser(ctxt, stringType);
        _numberDeserializer = _findCustomDeser(ctxt, tf.constructType(Number.class));
    }

    @SuppressWarnings("unchecked")
    protected JsonDeserializer<Object> _findCustomDeser(DeserializationContext ctxt, JavaType type)
        throws JsonMappingException
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    public void testJavaType() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        TypeFactory tf = TypeFactory.defaultInstance();
        // first simple type:
        String json = mapper.writeValueAsString(tf.constructType(String.class));
        assertEquals(quote(java.lang.String.class.getName()), json);
        // and back
        JavaType t = mapper.readValue(json, JavaType.class);
        assertNotNull(t);
        assertEquals(String.class, t.getRawClass());
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    static class HashTree<K, V> extends HashMap<K, HashTree<K, V>> { }

    public void testRecursiveType()
    {
        TypeFactory tf = TypeFactory.defaultInstance();
        JavaType type = tf.constructType(HashTree.class);
        assertNotNull(type);
    }
}
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    // First things first: must be able to load the deserializers...
    public void testDeserializerLoading()
    {
        CoreXMLDeserializers sers = new CoreXMLDeserializers();
        TypeFactory f = TypeFactory.defaultInstance();
        sers.findBeanDeserializer(f.constructType(Duration.class), null, null);
        sers.findBeanDeserializer(f.constructType(XMLGregorianCalendar.class), null, null);
        sers.findBeanDeserializer(f.constructType(QName.class), null, null);
    }

    public void testQNameDeser() throws Exception
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    public void testDeserializerLoading()
    {
        CoreXMLDeserializers sers = new CoreXMLDeserializers();
        TypeFactory f = TypeFactory.defaultInstance();
        sers.findBeanDeserializer(f.constructType(Duration.class), null, null);
        sers.findBeanDeserializer(f.constructType(XMLGregorianCalendar.class), null, null);
        sers.findBeanDeserializer(f.constructType(QName.class), null, null);
    }

    public void testQNameDeser() throws Exception
    {
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    {
        CoreXMLDeserializers sers = new CoreXMLDeserializers();
        TypeFactory f = TypeFactory.defaultInstance();
        sers.findBeanDeserializer(f.constructType(Duration.class), null, null);
        sers.findBeanDeserializer(f.constructType(XMLGregorianCalendar.class), null, null);
        sers.findBeanDeserializer(f.constructType(QName.class), null, null);
    }

    public void testQNameDeser() throws Exception
    {
        QName qn = new QName("http://abc", "tag", "prefix");
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     */
   
    public void testMaps()
    {
        TypeFactory tf = TypeFactory.defaultInstance();
        JavaType t = tf.constructType(new TypeReference<LongValuedMap<String>>() { });
        MapType type = (MapType) t;
        assertSame(LongValuedMap.class, type.getRawClass());
        assertEquals(tf.constructType(String.class), type.getKeyType());
        assertEquals(tf.constructType(Long.class), type.getContentType());       
    }
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    {
        TypeFactory tf = TypeFactory.defaultInstance();
        JavaType t = tf.constructType(new TypeReference<LongValuedMap<String>>() { });
        MapType type = (MapType) t;
        assertSame(LongValuedMap.class, type.getRawClass());
        assertEquals(tf.constructType(String.class), type.getKeyType());
        assertEquals(tf.constructType(Long.class), type.getContentType());       
    }

    public void testList()
    {
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