@Override
public PropertyName findNameForDeserialization(Annotated a) {
String name;
// @JsonSetter has precedence over @JsonProperty, being more specific
// @JsonDeserialize implies that there is a property, but no name
JsonSetter js = _findAnnotation(a, JsonSetter.class);
if (js != null) {
name = js.value();
} else {
JsonProperty pann = _findAnnotation(a, JsonProperty.class);
if (pann != null) {
name = pann.value();
/* 22-Apr-2014, tatu: Should figure out a better way to do this, but
* it's actually bit tricky to do it more efficiently (meta-annotations
* add more lookups; AnnotationMap costs etc)
*/
} else if (_hasAnnotation(a, JsonDeserialize.class)
|| _hasAnnotation(a, JsonView.class)
|| _hasAnnotation(a, JsonUnwrapped.class) // [#442]
|| _hasAnnotation(a, JsonBackReference.class)
|| _hasAnnotation(a, JsonManagedReference.class)) {
name = "";
} else {
return null;
}
}
return PropertyName.construct(name);
}
@Override
public Boolean hasRequiredMarker(AnnotatedMember m) {
JsonProperty ann = _findAnnotation(m, JsonProperty.class);
if (ann != null) {
return ann.required();
}
return null;
}
@Override
public String findPropertyDefaultValue(Annotated ann) {
JsonProperty prop = _findAnnotation(ann, JsonProperty.class);
if (prop == null) {
return null;
}
String str = prop.defaultValue();
// Since annotations do not allow nulls, need to assume empty means "none"
return str.isEmpty() ? null : str;
}
@Override
public Integer findPropertyIndex(Annotated ann) {
JsonProperty prop = _findAnnotation(ann, JsonProperty.class);
if (prop != null) {
int ix = prop.index();
if (ix != JsonProperty.INDEX_UNKNOWN) {
return Integer.valueOf(ix);
}
}
return null;
}
@Override
public PropertyName findNameForSerialization(Annotated a) {
String name = null;
JsonGetter jg = _findAnnotation(a, JsonGetter.class);
if (jg != null) {
name = jg.value();
} else {
JsonProperty pann = _findAnnotation(a, JsonProperty.class);
if (pann != null) {
name = pann.value();
} else if (_hasAnnotation(a, JsonSerialize.class)
|| _hasAnnotation(a, JsonView.class)
|| _hasAnnotation(a, JsonRawValue.class)) {
name = "";
} else {
return null;
}
}
return PropertyName.construct(name);
}
private boolean hasJsonProperty(Field f) {
JsonProperty annotation = f.getAnnotation(JsonProperty.class);
return annotation != null && "_id".equals(annotation.value());
}