Package com.facebook.presto.jdbc.internal.jackson.databind

Examples of com.facebook.presto.jdbc.internal.jackson.databind.JavaType

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     * certainly require access to this instance (at least "List" and "Map" ones)
     */
    @Override
    public void resolve(DeserializationContext ctxt) throws JsonMappingException
    {
        JavaType obType = ctxt.constructType(Object.class);
        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));
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         *   problems (when narrowing from array of Objects, to array of non-standard
         *   Maps, for example); but for now need to defer solving this until
         *   it actually becomes a real problem, not just potential one.
         *   (famous last words?)
         */
        JavaType newCompType = TypeFactory.defaultInstance().constructType(newCompClass);
        return construct(newCompType, _valueHandler, _typeHandler);
    }
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        serialize(value, jgen, provider);
    }

    @Override
    public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint) throws JsonMappingException {
        JavaType typeParameter = typeHint.containedType(0);
        if (typeParameter != null) {
            visitor.getProvider().findValueSerializer(typeParameter, null).acceptJsonFormatVisitor(visitor, typeParameter);
            return;
        }
        super.acceptJsonFormatVisitor(visitor, typeHint);
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    {
        if (_type instanceof Class<?>) {
            return (Class<?>) _type;
        }
        // 14-Mar-2011, tatu: Not optimal, but has to do for now...
        JavaType t = TypeFactory.defaultInstance().constructType(_type);
        return t.getRawClass();
    }
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                String name = var.getName();
                // to prevent infinite loops, need to first add placeholder ("<T extends Enum<T>>" etc)
                bindings._addPlaceholder(name);
                // About only useful piece of information is the lower bound (which is at least Object.class)
                Type lowerBound = var.getBounds()[0];
                JavaType type = (lowerBound == null) ? TypeFactory.unknownType()
                        : bindings.resolveType(lowerBound);
                bindings.addBinding(var.getName(), type);
            }
        }
        return bindings.resolveType(getGenericType());
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    protected JsonSerializer<Object> _findAndAddDynamic(PropertySerializerMap map,
            Class<?> type, SerializerProvider provider) throws JsonMappingException
    {
        JsonSerializer<Object> serializer;
        if (_nonTrivialBaseType != null) {
            JavaType subtype = provider.constructSpecializedType(_nonTrivialBaseType, type);
            serializer = provider.findValueSerializer(subtype, this);
        } else {
            serializer = provider.findValueSerializer(type, this);
        }
        NameTransformer t = _nameTransformer;
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    @Override
    public JavaType modifyType(JavaType type, Type jdkType, TypeBindings context, TypeFactory typeFactory)
    {
        final Class<?> raw = type.getRawClass();
        if (Multimap.class.isAssignableFrom(raw)) {
            JavaType keyType = type.containedType(0);
            JavaType contentType = type.containedType(1);

            if (keyType == null) {
                keyType = TypeFactory.unknownType();
            }
            if (contentType == null) {
                contentType = TypeFactory.unknownType();
            }
            return typeFactory.constructMapLikeType(type.getRawClass(), keyType, contentType);
        }
        /* Guava 12 changed the implementation of their {@link FluentIterable} to include a method named "isEmpty."  This method
         * causes Jackson to treat FluentIterables as a Bean instead of an {@link Iterable}.  Serialization of FluentIterables by
         * default result in a string like "{\"empty\":true}."  This module modifies the JavaType of FluentIterable to be
         * the same as Iterable.
         */
        /* Hmmh. This won't work too well for deserialization. But I guess it'll
         * have to do for now...
         */
        if (FluentIterable.class.isAssignableFrom(raw)) {
            JavaType elemType = null;
            JavaType[] types;
            try {
                types = typeFactory.findTypeParameters(type, Iterable.class);
                if (types != null && types.length > 0) {
                    elemType = types[0];
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