List of usage examples for com.fasterxml.jackson.databind.deser SettableBeanProperty getName
public final String getName()
From source file:com.addthis.codec.jackson.CodecBeanDeserializer.java
private void handleDefaultsAndRequiredAndNull(DeserializationContext ctxt, ObjectNode fieldValues) throws JsonMappingException { Iterator<SettableBeanProperty> propertyIterator = getDelegatee().properties(); while (propertyIterator.hasNext()) { SettableBeanProperty prop = propertyIterator.next(); String propertyName = prop.getName(); JsonNode fieldValue = fieldValues.path(propertyName); if (fieldValue.isMissingNode() || fieldValue.isNull()) { if (fieldDefaults.hasNonNull(propertyName)) { fieldValue = fieldDefaults.get(propertyName).deepCopy(); fieldValues.set(propertyName, fieldValue); } else if (prop.isRequired()) { throw MissingPropertyException.from(ctxt.getParser(), prop.getType().getRawClass(), propertyName, getKnownPropertyNames()); } else if (fieldValue.isNull() && (prop.getType().isPrimitive() || (prop.getValueDeserializer().getNullValue() == null))) { // don't overwrite possible hard-coded defaults/ values with nulls unless they are fancy fieldValues.remove(propertyName); }//w ww. jav a 2s.c o m } if (fieldValue.isTextual()) { try { // sometimes we erroneously get strings that would parse into valid numbers and maybe other edge // cases (eg. when using system property overrides in typesafe-config). So we'll go ahead and guard // with this regex to make sure we only get reasonable candidates. Time time = prop.getAnnotation(Time.class); if ((time != null) && NUMBER_UNIT.matcher(fieldValue.textValue()).matches()) { Duration dropWizardDuration = Duration.parse(fieldValue.asText()); long asLong = time.value().convert(dropWizardDuration.getQuantity(), dropWizardDuration.getUnit()); fieldValues.put(propertyName, asLong); } else if ((prop.getAnnotation(Bytes.class) != null) && NUMBER_UNIT.matcher(fieldValue.textValue()).matches()) { Size dropWizardSize = Size.parse(fieldValue.asText()); long asLong = dropWizardSize.toBytes(); fieldValues.put(propertyName, asLong); } } catch (Throwable cause) { throw JsonMappingException.wrapWithPath(cause, prop.getType().getRawClass(), propertyName); } } } }
From source file:com.addthis.codec.jackson.CodecBeanDeserializerModifier.java
@Override public JsonDeserializer<?> modifyDeserializer(DeserializationConfig config, BeanDescription beanDesc, JsonDeserializer<?> deserializer) { JsonDeserializer<?> delegatee = deserializer.getDelegatee(); if (delegatee != null) { JsonDeserializer<?> replacementDelegatee = modifyDeserializer(config, beanDesc, delegatee); return deserializer.replaceDelegatee(replacementDelegatee); } else if (deserializer instanceof BeanDeserializerBase) { BeanDeserializerBase beanDeserializer = (BeanDeserializerBase) deserializer; ObjectNode fieldDefaults = config.getNodeFactory().objectNode(); Iterator<SettableBeanProperty> propertyIterator = beanDeserializer.properties(); while (propertyIterator.hasNext()) { SettableBeanProperty prop = propertyIterator.next(); Class<?> declaringClass = prop.getMember().getDeclaringClass(); String canonicalClassName = declaringClass.getCanonicalName(); if ((canonicalClassName != null) && globalDefaults.hasPath(canonicalClassName)) { Config declarerDefaults = globalDefaults.getConfig(canonicalClassName); String propertyName = prop.getName(); if (declarerDefaults.hasPath(propertyName)) { ConfigValue defaultValue = declarerDefaults.getValue(propertyName); JsonNode fieldDefault = Jackson.configConverter(defaultValue); fieldDefaults.set(propertyName, fieldDefault); }/* w ww . ja v a 2 s .c o m*/ } } return new CodecBeanDeserializer(beanDeserializer, fieldDefaults); } else { return deserializer; } }