Package org.codehaus.jackson.map.introspect

Examples of org.codehaus.jackson.map.introspect.BasicBeanDescription

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        if (Enum.class.isAssignableFrom(type)) {
            /* 18-Feb-2009, tatu: Sort of related to [JACKSON-58], it
             *   was found out that annotations do not work with
             *   Enum classes.
             */
            BasicBeanDescription desc = config.introspectClassAnnotations(type);
            JsonSerializer<Object> ser = findSerializerFromAnnotation(desc.getClassInfo());
            if (ser != null) {
                return ser;
            }
            return new EnumSerializer();
        }
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    {
        // First things first: we know some types are not beans...
        if (!isPotentialBeanType(type)) {
            return null;
        }
        BasicBeanDescription beanDesc = config.introspect(type);
        JsonSerializer<Object> ser = findSerializerFromAnnotation(beanDesc.getClassInfo());
        if (ser != null) {
            return ser;
        }

        /* [JACKSON-80]: Should support @JsonValue, which is alternative to
         *   actual bean method introspection.
         */
        AnnotatedMethod valueMethod = beanDesc.findJsonValue();
        if (valueMethod != null) {
            /* Further, method itself may also be annotated to indicate
             * exact JsonSerializer to use for whatever value is returned...
             */
            ser = findSerializerFromAnnotation(valueMethod);
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        // Otherwise: could the class be a Bean class?
        Class<?> beanClass = type.getRawClass();
        if (!isPotentialBeanType(beanClass)) {
            return null;
        }
        BasicBeanDescription beanDesc = config.introspect(beanClass);
        // maybe it's explicitly defined by annotations?
        JsonDeserializer<Object> ad = findDeserializerFromAnnotation(beanDesc.getClassInfo());
        if (ad != null) {
            return ad;
        }
        /* 02-Mar-2009, tatu: Can't instantiate abstract classes or interfaces
         *   so now might be a good time to catch that problem...
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        throws JsonMappingException
    {
        /* 18-Feb-2009, tatu: Must first check if we have a class annotation
         *    that should override default deserializer
         */
        BasicBeanDescription beanDesc = config.introspectClassAnnotations(enumClass);
        JsonDeserializer<Object> des = findDeserializerFromAnnotation(beanDesc.getClassInfo());
        if (des != null) {
            return des;
        }
        JsonDeserializer<?> d2 = new EnumDeserializer(EnumResolver.constructFor(enumClass));
        return (JsonDeserializer<Object>) d2;
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    public static KeyDeserializer findStringBasedKeyDeserializer(DeserializationConfig config, JavaType type)
    {
        /* We don't need full deserialization information, just need to
         * know creators.
         */
      BasicBeanDescription beanDesc = config.introspect(type.getRawClass());
        // Ok, so: can we find T(String) constructor?
        Constructor<?> ctor = beanDesc.findSingleArgConstructor(String.class);
        if (ctor != null) {
            return new StdKeyDeserializer.StringCtorKeyDeserializer(ctor);
        }
        /* or if not, "static T valueOf(String)" (or equivalent marked
         * with @JsonCreator annotation?)
         */
        Method m = beanDesc.findFactoryMethod(String.class);
        if (m != null){
            return new StdKeyDeserializer.StringFactoryKeyDeserializer(m);
        }
        // nope, no such luck...
        return null;
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            name = _typeToId.get(key);
            if (name == null) {
                // 24-Feb-2011, tatu: As per [JACKSON-498], may need to dynamically look up name
                // can either throw an exception, or use default name...
                if (_config.isAnnotationProcessingEnabled()) {
                    BasicBeanDescription beanDesc = _config.introspectClassAnnotations(cls);
                    name = _config.getAnnotationIntrospector().findTypeName(beanDesc.getClassInfo());
                }
                if (name == null) {
                    // And if still not found, let's choose default?
                    name = _defaultTypeId(cls);
                }
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            SerializedString name = _rootNames.get(key);
            if (name != null) {
                return name;
            }
        }
        BasicBeanDescription beanDesc = (BasicBeanDescription) config.introspectClassAnnotations(rootType);
        AnnotationIntrospector intr = config.getAnnotationIntrospector();
        AnnotatedClass ac = beanDesc.getClassInfo();
        String nameStr = intr.findRootName(ac);
        // No answer so far? Let's just default to using simple class name
        if (nameStr == null) {
            // Should we strip out enclosing class tho? For now, nope:
            nameStr = rootType.getSimpleName();
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    public static KeyDeserializer findStringBasedKeyDeserializer(DeserializationConfig config, JavaType type)
    {
        /* We don't need full deserialization information, just need to
         * know creators.
         */
      BasicBeanDescription beanDesc = config.introspect(type);
        // Ok, so: can we find T(String) constructor?
        Constructor<?> ctor = beanDesc.findSingleArgConstructor(String.class);
        if (ctor != null) {
            if (config.isEnabled(DeserializationConfig.Feature.CAN_OVERRIDE_ACCESS_MODIFIERS)) {
                ClassUtil.checkAndFixAccess(ctor);
            }
            return new StdKeyDeserializer.StringCtorKeyDeserializer(ctor);
        }
        /* or if not, "static T valueOf(String)" (or equivalent marked
         * with @JsonCreator annotation?)
         */
        Method m = beanDesc.findFactoryMethod(String.class);
        if (m != null){
            if (config.isEnabled(DeserializationConfig.Feature.CAN_OVERRIDE_ACCESS_MODIFIERS)) {
                ClassUtil.checkAndFixAccess(m);
            }
            return new StdKeyDeserializer.StringFactoryKeyDeserializer(m);
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    public static KeyDeserializer findStringBasedKeyDeserializer(DeserializationConfig config, JavaType type)
    {
        /* We don't need full deserialization information, just need to
         * know creators.
         */
      BasicBeanDescription beanDesc = config.introspect(type);
        // Ok, so: can we find T(String) constructor?
        Constructor<?> ctor = beanDesc.findSingleArgConstructor(String.class);
        if (ctor != null) {
            return new StdKeyDeserializer.StringCtorKeyDeserializer(ctor);
        }
        /* or if not, "static T valueOf(String)" (or equivalent marked
         * with @JsonCreator annotation?)
         */
        Method m = beanDesc.findFactoryMethod(String.class);
        if (m != null){
            return new StdKeyDeserializer.StringFactoryKeyDeserializer(m);
        }
        // nope, no such luck...
        return null;
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            name = _typeToId.get(key);
            if (name == null) {
                // 24-Feb-2011, tatu: As per [JACKSON-498], may need to dynamically look up name
                // can either throw an exception, or use default name...
                if (_config.isAnnotationProcessingEnabled()) {
                    BasicBeanDescription beanDesc = _config.introspectClassAnnotations(cls);
                    name = _config.getAnnotationIntrospector().findTypeName(beanDesc.getClassInfo());
                }
                if (name == null) {
                    // And if still not found, let's choose default?
                    name = _defaultTypeId(cls);
                }
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Related Classes of org.codehaus.jackson.map.introspect.BasicBeanDescription

  • org.codehaus.jackson.annotate.JsonAutoDetect
  • org.codehaus.jackson.annotate.JsonGetter
  • org.codehaus.jackson.annotate.JsonIgnore
  • org.codehaus.jackson.annotate.JsonSetter
  • org.codehaus.jackson.annotate.JsonValue
  • org.codehaus.jackson.annotate.JsonWriteNullProperties
  • org.codehaus.jackson.map.deser.BasicDeserializerFactory
  • org.codehaus.jackson.map.deser.BeanDeserializerFactory
  • org.codehaus.jackson.map.deser.std.StdKeyDeserializers
  • org.codehaus.jackson.map.deser.StdKeyDeserializers
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