/** Method that will construct a regular bean property setter using the given setter method. */
protected SettableBeanProperty constructSetterlessProperty(
DeserializationContext ctxt, BeanDescription beanDesc, BeanPropertyDefinition propDef)
throws JsonMappingException {
final AnnotatedMethod getter = propDef.getGetter();
// need to ensure it is callable now:
if (ctxt.canOverrideAccessModifiers()) {
getter.fixAccess();
}
/* 26-Jan-2012, tatu: Alas, this complication is still needed to handle
* (or at least work around) local type declarations...
*/
JavaType type = getter.getType(beanDesc.bindingsForBeanType());
/* First: does the Method specify the deserializer to use?
* If so, let's use it.
*/
JsonDeserializer<Object> propDeser = findDeserializerFromAnnotation(ctxt, getter);
type = modifyTypeByAnnotation(ctxt, getter, type);
TypeDeserializer typeDeser = type.getTypeHandler();
SettableBeanProperty prop =
new SetterlessProperty(propDef, type, typeDeser, beanDesc.getClassAnnotations(), getter);
if (propDeser != null) {
prop = prop.withValueDeserializer(propDeser);
}
return prop;
}
public void testJackson744() throws Exception {
BeanDescription beanDesc =
mapper.getDeserializationConfig().introspect(mapper.constructType(Issue744Bean.class));
assertNotNull(beanDesc);
AnnotatedMethod setter = beanDesc.findAnySetter();
assertNotNull(setter);
}
/**
* Method called to construct fallback {@link SettableAnyProperty} for handling unknown bean
* properties, given a method that has been designated as such setter.
*/
protected SettableAnyProperty constructAnySetter(
DeserializationContext ctxt, BeanDescription beanDesc, AnnotatedMethod setter)
throws JsonMappingException {
if (ctxt.canOverrideAccessModifiers()) {
setter.fixAccess(); // to ensure we can call it
}
// we know it's a 2-arg method, second arg is the value
JavaType type = beanDesc.bindingsForBeanType().resolveType(setter.getGenericParameterType(1));
BeanProperty.Std property =
new BeanProperty.Std(setter.getName(), type, beanDesc.getClassAnnotations(), setter);
type = resolveType(ctxt, beanDesc, type, setter);
/* AnySetter can be annotated with @JsonClass (etc) just like a
* regular setter... so let's see if those are used.
* Returns null if no annotations, in which case binding will
* be done at a later point.
*/
JsonDeserializer<Object> deser = findDeserializerFromAnnotation(ctxt, setter);
if (deser != null) {
return new SettableAnyProperty(property, setter, type, deser);
}
/* Otherwise, method may specify more specific (sub-)class for
* value (no need to check if explicit deser was specified):
*/
type = modifyTypeByAnnotation(ctxt, setter, type);
return new SettableAnyProperty(property, setter, type, null);
}
protected void addBeanProps(DeserializationContext deserializationcontext, BeanDescription beandescription, BeanDeserializerBuilder beandeserializerbuilder)
throws JsonMappingException
{
SettableBeanProperty asettablebeanproperty[];
Iterator iterator1;
boolean flag;
asettablebeanproperty = beandeserializerbuilder.getValueInstantiator().getFromObjectArguments(deserializationcontext.getConfig());
Object obj = deserializationcontext.getAnnotationIntrospector();
Object obj2 = ((AnnotationIntrospector) (obj)).findIgnoreUnknownProperties(beandescription.getClassInfo());
if (obj2 != null)
{
beandeserializerbuilder.setIgnoreUnknownProperties(((Boolean) (obj2)).booleanValue());
}
obj = ArrayBuilders.arrayToSet(((AnnotationIntrospector) (obj)).findPropertiesToIgnore(beandescription.getClassInfo()));
for (obj2 = ((Set) (obj)).iterator(); ((Iterator) (obj2)).hasNext(); beandeserializerbuilder.addIgnorable((String)((Iterator) (obj2)).next())) { }
obj2 = beandescription.findAnySetter();
if (obj2 != null)
{
beandeserializerbuilder.setAnySetter(constructAnySetter(deserializationcontext, beandescription, ((AnnotatedMethod) (obj2))));
}
if (obj2 == null)
{
obj2 = beandescription.getIgnoredPropertyNames();
if (obj2 != null)
{
for (obj2 = ((Collection) (obj2)).iterator(); ((Iterator) (obj2)).hasNext(); beandeserializerbuilder.addIgnorable((String)((Iterator) (obj2)).next())) { }
}
}
if (deserializationcontext.isEnabled(MapperFeature.USE_GETTERS_AS_SETTERS) && deserializationcontext.isEnabled(MapperFeature.AUTO_DETECT_GETTERS))
{
flag = true;
} else
{
flag = false;
}
obj = filterBeanProps(deserializationcontext, beandescription, beandeserializerbuilder, beandescription.findProperties(), ((Set) (obj)));
obj2 = obj;
if (_factoryConfig.hasDeserializerModifiers())
{
Iterator iterator = _factoryConfig.deserializerModifiers().iterator();
do
{
obj2 = obj;
if (!iterator.hasNext())
{
break;
}
obj = ((BeanDeserializerModifier)iterator.next()).updateProperties(deserializationcontext.getConfig(), beandescription, ((List) (obj)));
} while (true);
}
iterator1 = ((List) (obj2)).iterator();
_L7:
if (!iterator1.hasNext()) goto _L2; else goto _L1
/**
* Method that will construct a regular bean property setter using the given setter method.
*
* @return Property constructed, if any; or null to indicate that there should be no property
* based on given definitions.
*/
protected SettableBeanProperty constructSettableProperty(
DeserializationContext ctxt,
BeanDescription beanDesc,
BeanPropertyDefinition propDef,
Type jdkType)
throws JsonMappingException {
// need to ensure method is callable (for non-public)
AnnotatedMember mutator = propDef.getMutator();
if (ctxt.canOverrideAccessModifiers()) {
mutator.fixAccess();
}
// note: this works since we know there's exactly one argument for methods
JavaType t0 = beanDesc.resolveType(jdkType);
BeanProperty.Std property =
new BeanProperty.Std(propDef.getName(), t0, beanDesc.getClassAnnotations(), mutator);
JavaType type = resolveType(ctxt, beanDesc, t0, mutator);
// did type change?
if (type != t0) {
property = property.withType(type);
}
/* First: does the Method specify the deserializer to use?
* If so, let's use it.
*/
JsonDeserializer<Object> propDeser = findDeserializerFromAnnotation(ctxt, mutator);
type = modifyTypeByAnnotation(ctxt, mutator, type);
TypeDeserializer typeDeser = type.getTypeHandler();
SettableBeanProperty prop;
if (mutator instanceof AnnotatedMethod) {
prop =
new MethodProperty(
propDef, type, typeDeser, beanDesc.getClassAnnotations(), (AnnotatedMethod) mutator);
} else {
prop =
new FieldProperty(
propDef, type, typeDeser, beanDesc.getClassAnnotations(), (AnnotatedField) mutator);
}
if (propDeser != null) {
prop = prop.withValueDeserializer(propDeser);
}
// [JACKSON-235]: need to retain name of managed forward references:
AnnotationIntrospector.ReferenceProperty ref = propDef.findReferenceType();
if (ref != null && ref.isManagedReference()) {
prop.setManagedReferenceName(ref.getName());
}
return prop;
}
/**
* 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;
}
public ValueInstantiator constructValueInstantiator(DeserializationConfig config) {
JavaType delegateType;
boolean maybeVanilla = !_hasNonDefaultCreator;
if (maybeVanilla || (_creators[C_DELEGATE] == null)) {
delegateType = null;
} else {
// need to find type...
int ix = 0;
if (_delegateArgs != null) {
for (int i = 0, len = _delegateArgs.length; i < len; ++i) {
if (_delegateArgs[i] == null) { // marker for delegate itself
ix = i;
break;
}
}
}
delegateType = _creators[C_DELEGATE].getParameterType(ix);
}
final JavaType type = _beanDesc.getType();
// Any non-standard creator will prevent; with one exception: int-valued constructor
// that standard containers have can be ignored
maybeVanilla &= !_hasNonDefaultCreator;
if (maybeVanilla) {
/* 10-May-2014, tatu: If we have nothing special, and we are dealing with one
* of "well-known" types, can create a non-reflection-based instantiator.
*/
final Class<?> rawType = type.getRawClass();
if (rawType == Collection.class || rawType == List.class || rawType == ArrayList.class) {
return new Vanilla(Vanilla.TYPE_COLLECTION);
}
if (rawType == Map.class || rawType == LinkedHashMap.class) {
return new Vanilla(Vanilla.TYPE_MAP);
}
if (rawType == HashMap.class) {
return new Vanilla(Vanilla.TYPE_HASH_MAP);
}
}
StdValueInstantiator inst = new StdValueInstantiator(config, type);
inst.configureFromObjectSettings(
_creators[C_DEFAULT],
_creators[C_DELEGATE],
delegateType,
_delegateArgs,
_creators[C_PROPS],
_propertyBasedArgs);
inst.configureFromStringCreator(_creators[C_STRING]);
inst.configureFromIntCreator(_creators[C_INT]);
inst.configureFromLongCreator(_creators[C_LONG]);
inst.configureFromDoubleCreator(_creators[C_DOUBLE]);
inst.configureFromBooleanCreator(_creators[C_BOOLEAN]);
inst.configureIncompleteParameter(_incompleteParameter);
return inst;
}
/**
* Method for constructing a bean deserializer that uses specified intermediate Builder for
* binding data, and construction of the value instance. Note that implementation is mostly copied
* from the regular BeanDeserializer build method.
*/
@SuppressWarnings("unchecked")
protected JsonDeserializer<Object> buildBuilderBasedDeserializer(
DeserializationContext ctxt, JavaType valueType, BeanDescription builderDesc)
throws JsonMappingException {
// Creators, anyone? (to create builder itself)
ValueInstantiator valueInstantiator = findValueInstantiator(ctxt, builderDesc);
final DeserializationConfig config = ctxt.getConfig();
BeanDeserializerBuilder builder = constructBeanDeserializerBuilder(ctxt, builderDesc);
builder.setValueInstantiator(valueInstantiator);
// And then "with methods" for deserializing from JSON Object
addBeanProps(ctxt, builderDesc, builder);
addObjectIdReader(ctxt, builderDesc, builder);
// managed/back reference fields/setters need special handling... first part
addReferenceProperties(ctxt, builderDesc, builder);
addInjectables(ctxt, builderDesc, builder);
JsonPOJOBuilder.Value builderConfig = builderDesc.findPOJOBuilderConfig();
final String buildMethodName =
(builderConfig == null) ? "build" : builderConfig.buildMethodName;
// and lastly, find build method to use:
AnnotatedMethod buildMethod = builderDesc.findMethod(buildMethodName, null);
if (buildMethod != null) { // note: can't yet throw error; may be given build method
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(buildMethod.getMember());
}
}
builder.setPOJOBuilder(buildMethod, builderConfig);
// this may give us more information...
if (_factoryConfig.hasDeserializerModifiers()) {
for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) {
builder = mod.updateBuilder(config, builderDesc, builder);
}
}
JsonDeserializer<?> deserializer = builder.buildBuilderBased(valueType, buildMethodName);
// [JACKSON-440]: may have modifier(s) that wants to modify or replace serializer we just built:
if (_factoryConfig.hasDeserializerModifiers()) {
for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) {
deserializer = mod.modifyDeserializer(config, builderDesc, deserializer);
}
}
return (JsonDeserializer<Object>) deserializer;
}
/**
* Method called locate all members used for value injection (if any), constructor {@link
* com.fasterxml.jackson.databind.deser.impl.ValueInjector} instances, and add them to builder.
*/
protected void addInjectables(
DeserializationContext ctxt, BeanDescription beanDesc, BeanDeserializerBuilder builder)
throws JsonMappingException {
Map<Object, AnnotatedMember> raw = beanDesc.findInjectables();
if (raw != null) {
boolean fixAccess = ctxt.canOverrideAccessModifiers();
for (Map.Entry<Object, AnnotatedMember> entry : raw.entrySet()) {
AnnotatedMember m = entry.getValue();
if (fixAccess) {
m.fixAccess(); // to ensure we can call it
}
builder.addInjectable(
m.getName(),
beanDesc.resolveType(m.getGenericType()),
beanDesc.getClassAnnotations(),
m,
entry.getKey());
}
}
}
/**
* Method that does the heavy lifting of checking for per-type annotations, find out full type,
* and figure out which actual factory method to call.
*/
@SuppressWarnings("unchecked")
protected JsonDeserializer<Object> _createDeserializer(
DeserializationContext ctxt, DeserializerFactory factory, JavaType type)
throws JsonMappingException {
final DeserializationConfig config = ctxt.getConfig();
// First things first: do we need to use abstract type mapping?
if (type.isAbstract() || type.isMapLikeType() || type.isCollectionLikeType()) {
type = factory.mapAbstractType(config, type);
}
BeanDescription beanDesc = config.introspect(type);
// Then: does type define explicit deserializer to use, with annotation(s)?
JsonDeserializer<Object> deser = findDeserializerFromAnnotation(ctxt, beanDesc.getClassInfo());
if (deser != null) {
return deser;
}
// If not, may have further type-modification annotations to check:
JavaType newType = modifyTypeByAnnotation(ctxt, beanDesc.getClassInfo(), type);
if (newType != type) {
type = newType;
beanDesc = config.introspect(newType);
}
// We may also have a Builder type to consider...
Class<?> builder = beanDesc.findPOJOBuilder();
if (builder != null) {
return (JsonDeserializer<Object>)
factory.createBuilderBasedDeserializer(ctxt, type, beanDesc, builder);
}
// Or perhaps a Converter?
Converter<Object, Object> conv = beanDesc.findDeserializationConverter();
if (conv == null) { // nope, just construct in normal way
return (JsonDeserializer<Object>) _createDeserializer2(ctxt, factory, type, beanDesc);
}
// otherwise need to do bit of introspection
JavaType delegateType = conv.getInputType(ctxt.getTypeFactory());
return new StdDelegatingDeserializer<Object>(
conv, delegateType, _createDeserializer2(ctxt, factory, delegateType, beanDesc));
}
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));
}
public JsonSerializer<?> modifyCollectionSerializer(
SerializationConfig config,
CollectionType valueType,
BeanDescription beanDesc,
JsonSerializer<?> serializer) {
Class<?> klass = beanDesc.getBeanClass();
if (ClassUtil.isExtendedBy(klass, Set.class)) {
return new SetSerializer(serializer);
} else {
return new ListSerializer(serializer);
}
}
protected JavaType materializeAbstractType(DeserializationConfig config, BeanDescription beanDesc)
throws JsonMappingException {
final JavaType abstractType = beanDesc.getType();
/* [JACKSON-502] (1.8): Now it is possible to have multiple resolvers too,
* as they are registered via module interface.
*/
for (AbstractTypeResolver r : _factoryConfig.abstractTypeResolvers()) {
JavaType concrete = r.resolveAbstractType(config, abstractType);
if (concrete != null) {
return concrete;
}
}
return null;
}
protected JsonDeserializer<?> _createDeserializer2(
DeserializationContext ctxt,
DeserializerFactory factory,
JavaType type,
BeanDescription beanDesc)
throws JsonMappingException {
final DeserializationConfig config = ctxt.getConfig();
// If not, let's see which factory method to use:
if (type.isEnumType()) {
return factory.createEnumDeserializer(ctxt, type, beanDesc);
}
if (type.isContainerType()) {
if (type.isArrayType()) {
return factory.createArrayDeserializer(ctxt, (ArrayType) type, beanDesc);
}
if (type.isMapLikeType()) {
MapLikeType mlt = (MapLikeType) type;
if (mlt.isTrueMapType()) {
return factory.createMapDeserializer(ctxt, (MapType) mlt, beanDesc);
}
return factory.createMapLikeDeserializer(ctxt, mlt, beanDesc);
}
if (type.isCollectionLikeType()) {
/* 03-Aug-2012, tatu: As per [Issue#40], one exception is if shape
* is to be Shape.OBJECT. Ideally we'd determine it bit later on
* (to allow custom handler checks), but that won't work for other
* reasons. So do it here.
*/
JsonFormat.Value format = beanDesc.findExpectedFormat(null);
if (format == null || format.getShape() != JsonFormat.Shape.OBJECT) {
CollectionLikeType clt = (CollectionLikeType) type;
if (clt.isTrueCollectionType()) {
return factory.createCollectionDeserializer(ctxt, (CollectionType) clt, beanDesc);
}
return factory.createCollectionLikeDeserializer(ctxt, clt, beanDesc);
}
}
}
if (JsonNode.class.isAssignableFrom(type.getRawClass())) {
return factory.createTreeDeserializer(config, type, beanDesc);
}
return factory.createBeanDeserializer(ctxt, type, beanDesc);
}
/**
* Method that will find if bean has any managed- or back-reference properties, and if so add them
* to bean, to be linked during resolution phase.
*/
protected void addReferenceProperties(
DeserializationContext ctxt, BeanDescription beanDesc, BeanDeserializerBuilder builder)
throws JsonMappingException {
// and then back references, not necessarily found as regular properties
Map<String, AnnotatedMember> refs = beanDesc.findBackReferenceProperties();
if (refs != null) {
for (Map.Entry<String, AnnotatedMember> en : refs.entrySet()) {
String name = en.getKey();
AnnotatedMember m = en.getValue();
Type genericType;
if (m instanceof AnnotatedMethod) {
genericType = ((AnnotatedMethod) m).getGenericParameterType(0);
} else {
genericType = m.getRawType();
}
SimpleBeanPropertyDefinition propDef = new SimpleBeanPropertyDefinition(m);
builder.addBackReferenceProperty(
name, constructSettableProperty(ctxt, beanDesc, propDef, genericType));
}
}
}
@Override
public JsonSerializer<?> modifySerializer(
SerializationConfig config, BeanDescription beanDesc, JsonSerializer<?> serializer) {
Class<?> klass = beanDesc.getBeanClass();
if (klass == Boolean.class) {
return new BooleanSerializer(serializer);
} else if (klass == Integer.class) {
return new IntegerSerializer(serializer);
} else if (klass == Long.class) {
return new LongSerializer(serializer);
} else if (klass == Float.class) {
return new FloatSerializer(serializer);
} else if (klass == Double.class) {
return new DoubleSerializer(serializer);
} else if (klass == BigDecimal.class) {
return new BigDecimalSerializer(serializer);
} else if (ClassUtil.isExtendedBy(klass, Date.class)) {
return new DateSerializer(serializer);
}
return serializer;
}
private void findId() {
if (idMethod == null && idProperty == null) {
SerializationConfig serializationConfig = objectMapper.getSerializationConfig();
JavaType javaType = serializationConfig.constructType(entityClass);
BeanDescription beanDescription = serializationConfig.introspect(javaType);
List<BeanPropertyDefinition> properties = beanDescription.findProperties();
for (BeanPropertyDefinition property : properties) {
/* Constructor parameters don't work because they give us no value accessor
if ( property.hasConstructorParameter() ) {
AnnotatedParameter parameter = property.getConstructorParameter();
if ( parameter.getAnnotation(Id.class) != null ) {
idPropertyName = property.getName();
}
}
*/
if (property.hasField()) {
Field field = property.getField().getAnnotated();
if (field.getAnnotation(Id.class) != null) {
idPropertyName = property.getName();
idProperty = field;
break;
}
}
if (property.hasGetter()) {
Method getter = property.getGetter().getAnnotated();
if (getter.getAnnotation(Id.class) != null) {
idPropertyName = property.getName();
idMethod = getter;
break;
}
if (property.hasSetter()) {
Method setter = property.getSetter().getAnnotated();
if (setter.getAnnotation(Id.class) != null) {
idPropertyName = property.getName();
idMethod = getter;
break;
}
}
}
// setter only doesn't work because it gives us no value accessor
}
}
// Jackson's introspect approach should find it, but our old approach below
// gives some helpful errors
if (idMethod == null && idProperty == null) {
for (Method method : entityClass.getDeclaredMethods()) {
if (method.isAnnotationPresent(Id.class)) {
Class<?>[] parameters = method.getParameterTypes();
if (!Modifier.isPublic(method.getModifiers())) {
throw new IllegalStateException(
"Your method, "
+ method.getName()
+ ", annotated with com.marklogic.client.pojo.annotation.Id "
+ " must be public");
}
if (parameters == null || parameters.length == 0) {
Matcher matcher = getterPattern.matcher(method.getName());
if (matcher.matches()) {
idPropertyName = matcher.group(2).toLowerCase() + matcher.group(3);
idMethod = method;
break;
} else {
throw new IllegalStateException(
"Your no-args method, "
+ method.getName()
+ ", annotated with com.marklogic.client.pojo.annotation.Id "
+ " must be a proper getter method and begin with \"get\" or \"is\"");
}
} else {
Matcher getterMatcher = getterPattern.matcher(method.getName());
if (getterMatcher.matches()) {
throw new IllegalStateException(
"Your getter method, "
+ method.getName()
+ ", annotated with com.marklogic.client.pojo.annotation.Id "
+ " must not require any arguments");
} else if (method.getName().startsWith("set")) {
throw new MarkLogicInternalException(
"Your setter method, "
+ method.getName()
+ ", annotated with com.marklogic.client.pojo.annotation.Id "
+ "was not found by Jackson for some reason. Please report this to "
+ "MarkLogic support.");
} else {
throw new IllegalStateException(
"Your setter method, "
+ method.getName()
+ ", annotated with com.marklogic.client.pojo.annotation.Id "
+ " must be a proper setter method (beginning with \"set\")");
}
}
}
}
if (idMethod == null) {
for (Field field : entityClass.getDeclaredFields()) {
if (field.isAnnotationPresent(Id.class)) {
if (!Modifier.isPublic(field.getModifiers())) {
throw new IllegalStateException(
"Your field, "
+ field.getName()
+ ", annotated with com.marklogic.client.pojo.annotation.Id "
+ " must be public");
}
idProperty = field;
break;
}
}
}
}
}
@SuppressWarnings("unchecked")
public JsonDeserializer<Object> buildThrowableDeserializer(
DeserializationContext ctxt, JavaType type, BeanDescription beanDesc)
throws JsonMappingException {
final DeserializationConfig config = ctxt.getConfig();
// first: construct like a regular bean deserializer...
BeanDeserializerBuilder builder = constructBeanDeserializerBuilder(ctxt, beanDesc);
builder.setValueInstantiator(findValueInstantiator(ctxt, beanDesc));
addBeanProps(ctxt, beanDesc, builder);
// (and assume there won't be any back references)
// But then let's decorate things a bit
/* To resolve [JACKSON-95], need to add "initCause" as setter
* for exceptions (sub-classes of Throwable).
*/
AnnotatedMethod am = beanDesc.findMethod("initCause", INIT_CAUSE_PARAMS);
if (am != null) { // should never be null
SimpleBeanPropertyDefinition propDef = new SimpleBeanPropertyDefinition(am, "cause");
SettableBeanProperty prop =
constructSettableProperty(ctxt, beanDesc, propDef, am.getGenericParameterType(0));
if (prop != null) {
/* 21-Aug-2011, tatus: We may actually have found 'cause' property
* to set (with new 1.9 code)... but let's replace it just in case,
* otherwise can end up with odd errors.
*/
builder.addOrReplaceProperty(prop, true);
}
}
// And also need to ignore "localizedMessage"
builder.addIgnorable("localizedMessage");
// [JACKSON-794]: JDK 7 also added "getSuppressed", skip if we have such data:
builder.addIgnorable("suppressed");
/* As well as "message": it will be passed via constructor,
* as there's no 'setMessage()' method
*/
builder.addIgnorable("message");
// [JACKSON-440]: update builder now that all information is in?
if (_factoryConfig.hasDeserializerModifiers()) {
for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) {
builder = mod.updateBuilder(config, beanDesc, builder);
}
}
JsonDeserializer<?> deserializer = builder.build();
/* At this point it ought to be a BeanDeserializer; if not, must assume
* it's some other thing that can handle deserialization ok...
*/
if (deserializer instanceof BeanDeserializer) {
deserializer = new ThrowableDeserializer((BeanDeserializer) deserializer);
}
// [JACKSON-440]: may have modifier(s) that wants to modify or replace serializer we just built:
if (_factoryConfig.hasDeserializerModifiers()) {
for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) {
deserializer = mod.modifyDeserializer(config, beanDesc, deserializer);
}
}
return (JsonDeserializer<Object>) deserializer;
}
/**
* 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);
}
}
}
private void _verifyProperty(BeanDescription beanDesc, boolean verifyDesc, boolean verifyIndex) {
assertNotNull(beanDesc);
List<BeanPropertyDefinition> props = beanDesc.findProperties();
assertEquals(2, props.size());
for (BeanPropertyDefinition prop : props) {
String name = prop.getName();
final PropertyMetadata md = prop.getMetadata();
if ("a".equals(name)) {
assertFalse(md.isRequired());
assertNull(md.getRequired());
if (verifyDesc) {
assertEquals(PropDescBean.A_DESC, md.getDescription());
}
if (verifyIndex) {
assertNull(md.getIndex());
}
} else if ("b".equals(name)) {
assertTrue(md.isRequired());
assertEquals(Boolean.TRUE, md.getRequired());
if (verifyDesc) {
assertNull(md.getDescription());
}
if (verifyIndex) {
assertEquals(Integer.valueOf(PropDescBean.B_INDEX), md.getIndex());
}
} else {
fail("Unrecognized property '" + name + "'");
}
}
}