/**
* Convenience method, functionally same as:
*
* <pre>
* getDeserializerProvider().findKeyDeserializer(getConfig(), propertyType, property);
* </pre>
*/
public final KeyDeserializer findKeyDeserializer(JavaType keyType, BeanProperty property)
throws JsonMappingException {
KeyDeserializer kd = _cache.findKeyDeserializer(this, _factory, keyType);
// Second: contextualize?
if (kd instanceof ContextualKeyDeserializer) {
kd = ((ContextualKeyDeserializer) kd).createContextual(this, property);
}
return kd;
}
/**
* Method for finding a value deserializer, and creating a contextual version if necessary, for
* value reached via specified property.
*/
@SuppressWarnings("unchecked")
public final JsonDeserializer<Object> findContextualValueDeserializer(
JavaType type, BeanProperty property) throws JsonMappingException {
JsonDeserializer<Object> deser = _cache.findValueDeserializer(this, _factory, type);
if (deser != null) {
if (deser instanceof ContextualDeserializer) {
deser =
(JsonDeserializer<Object>)
((ContextualDeserializer) deser).createContextual(this, property);
}
}
return deser;
}
/** Method for finding a deserializer for root-level value. */
@SuppressWarnings("unchecked")
public final JsonDeserializer<Object> findRootValueDeserializer(JavaType type)
throws JsonMappingException {
JsonDeserializer<Object> deser = _cache.findValueDeserializer(this, _factory, type);
if (deser == null) { // can this occur?
return null;
}
if (deser instanceof ContextualDeserializer) {
deser =
(JsonDeserializer<Object>) ((ContextualDeserializer) deser).createContextual(this, null);
}
TypeDeserializer typeDeser = _factory.findTypeDeserializer(_config, type);
if (typeDeser != null) {
// important: contextualize to indicate this is for root value
typeDeser = typeDeser.forProperty(null);
return new TypeWrappedDeserializer(typeDeser, deser);
}
return deser;
}
/** Method for checking whether we could find a deserializer for given type. */
public boolean hasValueDeserializerFor(JavaType type) {
return _cache.hasValueDeserializerFor(this, _factory, type);
}