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

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

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    public JavaType parse(String canonical)
        throws IllegalArgumentException
    {
        canonical = canonical.trim();
        MyTokenizer tokens = new MyTokenizer(canonical);
        JavaType type = parseType(tokens);
        // must be end, now
        if (tokens.hasMoreTokens()) {
            throw _problem(tokens, "Unexpected tokens after complete type");
        }
        return type;
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    public JavaType findType(String name)
    {
        if (_bindings == null) {
            _resolve();
        }
        JavaType t = _bindings.get(name);
        if (t != null) {
            return t;
        }
        if (_placeholders != null && _placeholders.contains(name)) {
            return UNBOUND;
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        if (_contextType != null) {
            int count = _contextType.containedTypeCount();
            if (count > 0) {
                for (int i = 0; i < count; ++i) {
                    String name = _contextType.containedTypeName(i);
                    JavaType type = _contextType.containedType(i);
                    addBinding(name, type);
                }
            }
        }
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                if (forDeser) {
                    /* 24-Feb-2011, tatu: [JACKSON-498] One more problem; sometimes
                     *   we have same name for multiple types; if so, use most specific
                     *   one.
                     */
                    JavaType prev = idToType.get(id);
                    if (prev != null) { // Can only override if more specific
                        if (cls.isAssignableFrom(prev.getRawClass())) { // nope, more generic (or same)
                            continue;
                        }
                    }
                    idToType.put(id, config.constructType(cls));
                }
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//  @Override
    public JavaType typeFromId(String id)
        throws IllegalArgumentException
    {
        JavaType t = _idToType.get(id);
        /* Now: if no type is found, should we try to locate it by
         * some other means? (specifically, if in same package as base type,
         * could just try Class.forName)
         * For now let's not add any such workarounds; can add if need be
         */
 
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                /* As per [Issue#305], need to provide contextual info. But for
                 * backwards compatibility, let's start by only supporting this
                 * for base class, not via interface. Later on we can add this
                 * to the interface, assuming deprecation at base class helps.
                 */
                JavaType type;
                if (_idResolver instanceof TypeIdResolverBase) {
                    type = ((TypeIdResolverBase) _idResolver).typeFromId(ctxt, typeId);
                } else {
                    type = _idResolver.typeFromId(typeId);
                }
                if (type == null) {
                    // As per [JACKSON-614], use the default impl if no type id available:
                    if (_defaultImpl == null) {
                        throw ctxt.unknownTypeException(_baseType, typeId);
                    }
                    deser = _findDefaultImplDeserializer(ctxt);
                } else {
                    /* 16-Dec-2010, tatu: Since nominal type we get here has no (generic) type parameters,
                     *   we actually now need to explicitly narrow from base type (which may have parameterization)
                     *   using raw type.
                     *  
                     *   One complication, though; can not change 'type class' (simple type to container); otherwise
                     *   we may try to narrow a SimpleType (Object.class) into MapType (Map.class), losing actual
                     *   type in process (getting SimpleType of Map.class which will not work as expected)
                     */
                    if (_baseType != null && _baseType.getClass() == type.getClass()) {
                        type = _baseType.narrowBy(type.getRawClass());
                    }
                    deser = ctxt.findContextualValueDeserializer(type, _property);
                }
                _deserializers.put(typeId, deser);
            }
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        /* 30-Jan-2010, tatu: Most ids are basic class names; so let's first
         *    check if any generics info is added; and only then ask factory
         *    to do translation when necessary
         */
        if (id.indexOf('<') > 0) {
            JavaType t = typeFactory.constructFromCanonical(id);
            // note: may want to try combining with specialization (esp for EnumMap)?
            return t;
        }
        try {
            Class<?> cls =  ClassUtil.findClass(id);
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                if (forDeser) {
                    /* 24-Feb-2011, tatu: [JACKSON-498] One more problem; sometimes
                     *   we have same name for multiple types; if so, use most specific
                     *   one.
                     */
                    JavaType prev = idToType.get(id);
                    if (prev != null) { // Can only override if more specific
                        if (cls.isAssignableFrom(prev.getRawClass())) { // nope, more generic (or same)
                            continue;
                        }
                    }
                    idToType.put(id, config.constructType(cls));
                }
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                // need to assert type compatibility...
                if (!baseType.getRawClass().isAssignableFrom(subclass)) {
                    throw new IllegalArgumentException("Class "+subclass.getClass().getName()+" not subtype of "+baseType);
                }
                // this _should_ work, right?
                JavaType subtype = _fromClass(subclass, new TypeBindings(this, baseType.getRawClass()));
                // one more thing: handlers to copy?
                Object h = baseType.getValueHandler();
                if (h != null) {
                    subtype = subtype.withValueHandler(h);
                }
                h = baseType.getTypeHandler();
                if (h != null) {
                    subtype = subtype.withTypeHandler(h);
                }
                return subtype;
            }
        }
        // otherwise regular narrowing should work just fine
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                Type[] actualTypes = pt.getActualTypeArguments();
                TypeVariable<?>[] vars = raw.getTypeParameters();
                int len = actualTypes.length;
                for (int i = 0; i < len; ++i) {
                    String name = vars[i].getName();
                    JavaType type = _constructType(actualTypes[i], bindings);
                    newBindings.addBinding(name, type);
                }
            }
            bindings = newBindings;
        }
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  • com.facebook.presto.jdbc.internal.jackson.databind.jsontype.impl.ClassNameIdResolver
  • com.facebook.presto.jdbc.internal.jackson.databind.jsontype.impl.TypeDeserializerBase
  • com.facebook.presto.jdbc.internal.jackson.databind.jsontype.impl.TypeNameIdResolver
  • com.facebook.presto.jdbc.internal.jackson.databind.ser.impl.UnwrappingBeanPropertyWriter
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