@Override
public List<BeanPropertyDefinition> updateProperties(
DeserializationConfig config,
BeanDescription beanDesc,
List<BeanPropertyDefinition> propDefs) {
final AnnotationIntrospector intr = config.getAnnotationIntrospector();
int changed = 0;
for (int i = 0, len = propDefs.size(); i < len; ++i) {
BeanPropertyDefinition prop = propDefs.get(i);
AnnotatedMember acc = prop.getAccessor();
// should not be null, but just in case:
if (acc == null) {
continue;
}
// first: do we need to handle wrapping (for Lists)?
QName wrapperName = AnnotationUtil.findWrapperName(intr, acc);
if (wrapperName != null) {
String localName = wrapperName.getLocalPart();
if ((localName != null && localName.length() >= 0) && !localName.equals(prop.getName())) {
// make copy-on-write as necessary
if (changed == 0) {
propDefs = new ArrayList<BeanPropertyDefinition>(propDefs);
}
++changed;
propDefs.set(i, prop.withName(localName));
continue;
}
} else {
/* If not, how about "as text" unwrapping? Such properties
* are exposed as values of 'unnamed' fields; so one way to
* map them is to rename property to have name ""... (and
* hope this does not break other parts...)
*/
Boolean b = AnnotationUtil.findIsTextAnnotation(intr, acc);
if (b != null && b.booleanValue()) {
// unwrapped properties will appear as 'unnamed' (empty String)
propDefs.set(i, prop.withName(""));
continue;
}
}
}
return propDefs;
}
/**
* 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);
}
}
}
@Override
public JsonSerializer<?> createContextual(SerializerProvider provider, BeanProperty property)
throws JsonMappingException {
JsonSerializer<?> ser = null;
JsonSerializer<?> keySer = null;
final AnnotationIntrospector intr = provider.getAnnotationIntrospector();
final AnnotatedMember propertyAcc = (property == null) ? null : property.getMember();
// First: if we have a property, may have property-annotation overrides
if ((propertyAcc != null) && (intr != null)) {
Object serDef = intr.findKeySerializer(propertyAcc);
if (serDef != null) {
keySer = provider.serializerInstance(propertyAcc, serDef);
}
serDef = intr.findContentSerializer(propertyAcc);
if (serDef != null) {
ser = provider.serializerInstance(propertyAcc, serDef);
}
}
if (ser == null) {
ser = _valueSerializer;
}
// [databind#124]: May have a content converter
ser = findContextualConvertingSerializer(provider, property, ser);
if (ser == null) {
// 30-Sep-2012, tatu: One more thing -- if explicit content type is annotated,
// we can consider it a static case as well.
// 20-Aug-2013, tatu: Need to avoid trying to access serializer for java.lang.Object tho
if (_valueTypeIsStatic && !_valueType.isJavaLangObject()) {
ser = provider.findValueSerializer(_valueType, property);
}
}
if (keySer == null) {
keySer = _keySerializer;
}
if (keySer == null) {
keySer = provider.findKeySerializer(_keyType, property);
} else {
keySer = provider.handleSecondaryContextualization(keySer, property);
}
Set<String> ignored = _ignoredEntries;
boolean sortKeys = false;
if ((intr != null) && (propertyAcc != null)) {
JsonIgnoreProperties.Value ignorals = intr.findPropertyIgnorals(propertyAcc);
if (ignorals != null) {
Set<String> newIgnored = ignorals.findIgnoredForSerialization();
if ((newIgnored != null) && !newIgnored.isEmpty()) {
ignored = (ignored == null) ? new HashSet<String>() : new HashSet<String>(ignored);
for (String str : newIgnored) {
ignored.add(str);
}
}
}
Boolean b = intr.findSerializationSortAlphabetically(propertyAcc);
sortKeys = (b != null) && b.booleanValue();
}
JsonFormat.Value format = findFormatOverrides(provider, property, Map.class);
if (format != null) {
Boolean B = format.getFeature(JsonFormat.Feature.WRITE_SORTED_MAP_ENTRIES);
if (B != null) {
sortKeys = B.booleanValue();
}
}
MapSerializer mser = withResolved(property, keySer, ser, ignored, sortKeys);
// [databind#307]: allow filtering
if (property != null) {
AnnotatedMember m = property.getMember();
if (m != null) {
Object filterId = intr.findFilterId(m);
if (filterId != null) {
mser = mser.withFilterId(filterId);
}
}
JsonInclude.Value inclV = property.findPropertyInclusion(provider.getConfig(), null);
if (inclV != null) {
JsonInclude.Include incl = inclV.getContentInclusion();
if (incl != JsonInclude.Include.USE_DEFAULTS) {
Object valueToSuppress;
boolean suppressNulls;
switch (incl) {
case NON_DEFAULT:
valueToSuppress = BeanUtil.getDefaultValue(_valueType);
suppressNulls = true;
if (valueToSuppress != null) {
if (valueToSuppress.getClass().isArray()) {
valueToSuppress = ArrayBuilders.getArrayComparator(valueToSuppress);
}
}
break;
case NON_ABSENT:
suppressNulls = true;
valueToSuppress = _valueType.isReferenceType() ? MARKER_FOR_EMPTY : null;
break;
case NON_EMPTY:
suppressNulls = true;
valueToSuppress = MARKER_FOR_EMPTY;
break;
case CUSTOM:
valueToSuppress = provider.includeFilterInstance(null, inclV.getContentFilter());
if (valueToSuppress == null) { // is this legal?
suppressNulls = true;
} else {
suppressNulls = provider.includeFilterSuppressNulls(valueToSuppress);
}
break;
case NON_NULL:
valueToSuppress = null;
suppressNulls = true;
break;
case ALWAYS: // default
default:
valueToSuppress = null;
// 30-Sep-2016, tatu: Should not need to check global flags here,
// if inclusion forced to be ALWAYS
suppressNulls = false;
break;
}
mser = mser.withContentInclusion(valueToSuppress, suppressNulls);
}
}
}
return mser;
}