/** * Helper method that will check whether given raw type is marked as always ignorable (for purpose * of ignoring properties with type) */ protected boolean isIgnorableType( DeserializationConfig config, BeanDescription beanDesc, Class<?> type, Map<Class<?>, Boolean> ignoredTypes) { Boolean status = ignoredTypes.get(type); if (status == null) { BeanDescription desc = config.introspectClassAnnotations(type); status = config.getAnnotationIntrospector().isIgnorableType(desc.getClassInfo()); // We default to 'false', ie. not ignorable if (status == null) { status = Boolean.FALSE; } } return status; }
protected void addObjectIdReader( DeserializationContext ctxt, BeanDescription beanDesc, BeanDeserializerBuilder builder) throws JsonMappingException { ObjectIdInfo objectIdInfo = beanDesc.getObjectIdInfo(); if (objectIdInfo == null) { return; } Class<?> implClass = objectIdInfo.getGeneratorType(); JavaType idType; SettableBeanProperty idProp; ObjectIdGenerator<?> gen; // Just one special case: Property-based generator is trickier if (implClass == ObjectIdGenerators.PropertyGenerator.class) { // most special one, needs extra work String propName = objectIdInfo.getPropertyName(); idProp = builder.findProperty(propName); if (idProp == null) { throw new IllegalArgumentException( "Invalid Object Id definition for " + beanDesc.getBeanClass().getName() + ": can not find property with name '" + propName + "'"); } idType = idProp.getType(); gen = new PropertyBasedObjectIdGenerator(objectIdInfo.getScope()); } else { JavaType type = ctxt.constructType(implClass); idType = ctxt.getTypeFactory().findTypeParameters(type, ObjectIdGenerator.class)[0]; idProp = null; gen = ctxt.objectIdGeneratorInstance(beanDesc.getClassInfo(), objectIdInfo); } // also: unlike with value deserializers, let's just resolve one we need here JsonDeserializer<?> deser = ctxt.findRootValueDeserializer(idType); builder.setObjectIdReader( ObjectIdReader.construct(idType, objectIdInfo.getPropertyName(), gen, deser, idProp)); }
/** * Method called to figure out settable properties for the bean deserializer to use. * * <p>Note: designed to be overridable, and effort is made to keep interface similar between * versions. */ protected void addBeanProps( DeserializationContext ctxt, BeanDescription beanDesc, BeanDeserializerBuilder builder) throws JsonMappingException { final SettableBeanProperty[] creatorProps = builder.getValueInstantiator().getFromObjectArguments(ctxt.getConfig()); // Things specified as "ok to ignore"? [JACKSON-77] AnnotationIntrospector intr = ctxt.getAnnotationIntrospector(); boolean ignoreAny = false; { Boolean B = intr.findIgnoreUnknownProperties(beanDesc.getClassInfo()); if (B != null) { ignoreAny = B.booleanValue(); builder.setIgnoreUnknownProperties(ignoreAny); } } // Or explicit/implicit definitions? Set<String> ignored = ArrayBuilders.arrayToSet(intr.findPropertiesToIgnore(beanDesc.getClassInfo())); for (String propName : ignored) { builder.addIgnorable(propName); } // Also, do we have a fallback "any" setter? AnnotatedMethod anySetter = beanDesc.findAnySetter(); if (anySetter != null) { builder.setAnySetter(constructAnySetter(ctxt, beanDesc, anySetter)); } // NOTE: we do NOT add @JsonIgnore'd properties into blocked ones if there's any setter // Implicit ones via @JsonIgnore and equivalent? if (anySetter == null) { Collection<String> ignored2 = beanDesc.getIgnoredPropertyNames(); if (ignored2 != null) { for (String propName : ignored2) { // allow ignoral of similarly named JSON property, but do not force; // latter means NOT adding this to 'ignored': builder.addIgnorable(propName); } } } final boolean useGettersAsSetters = (ctxt.isEnabled(MapperFeature.USE_GETTERS_AS_SETTERS) && ctxt.isEnabled(MapperFeature.AUTO_DETECT_GETTERS)); // Ok: let's then filter out property definitions List<BeanPropertyDefinition> propDefs = filterBeanProps(ctxt, beanDesc, builder, beanDesc.findProperties(), ignored); // After which we can let custom code change the set if (_factoryConfig.hasDeserializerModifiers()) { for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) { propDefs = mod.updateProperties(ctxt.getConfig(), beanDesc, propDefs); } } // At which point we still have all kinds of properties; not all with mutators: for (BeanPropertyDefinition propDef : propDefs) { SettableBeanProperty prop = null; if (propDef.hasConstructorParameter()) { /* [JACKSON-700] If property is passed via constructor parameter, we must * handle things in special way. Not sure what is the most optimal way... * for now, let's just call a (new) method in builder, which does nothing. */ // but let's call a method just to allow custom builders to be aware... final String name = propDef.getName(); for (SettableBeanProperty cp : creatorProps) { if (name.equals(cp.getName())) { prop = cp; break; } } if (prop == null) { throw ctxt.mappingException("Could not find creator property with name '" + name + "'"); } builder.addCreatorProperty(prop); continue; } if (propDef.hasSetter()) { Type propertyType = propDef.getSetter().getGenericParameterType(0); prop = constructSettableProperty(ctxt, beanDesc, propDef, propertyType); } else if (propDef.hasField()) { Type propertyType = propDef.getField().getGenericType(); prop = constructSettableProperty(ctxt, beanDesc, propDef, propertyType); } else if (useGettersAsSetters && propDef.hasGetter()) { /* As per [JACKSON-88], may also need to consider getters * for Map/Collection properties; but with lowest precedence */ AnnotatedMethod getter = propDef.getGetter(); // should only consider Collections and Maps, for now? Class<?> rawPropertyType = getter.getRawType(); if (Collection.class.isAssignableFrom(rawPropertyType) || Map.class.isAssignableFrom(rawPropertyType)) { prop = constructSetterlessProperty(ctxt, beanDesc, propDef); } } if (prop != null) { Class<?>[] views = propDef.findViews(); if (views == null) { // one more twist: if default inclusion disabled, need to force empty set of views if (!ctxt.isEnabled(MapperFeature.DEFAULT_VIEW_INCLUSION)) { views = NO_VIEWS; } } // one more thing before adding to builder: copy any metadata prop.setViews(views); builder.addProperty(prop); } } }