List of usage examples for com.fasterxml.jackson.databind.deser.impl ExternalTypeHandler complete
public Object complete(JsonParser paramJsonParser, DeserializationContext paramDeserializationContext,
Object paramObject)
From source file:com.github.shyiko.jackson.module.advice.AdvisedBeanDeserializer.java
protected Object deserializeWithExternalTypeId(JsonParser jp, DeserializationContext ctxt, Object bean) throws IOException { final Class<?> activeView = _needViewProcesing ? ctxt.getActiveView() : null; final ExternalTypeHandler ext = _externalTypeIdHandler.start(); beanDeserializerAdvice.before(bean, jp, ctxt); for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) { String propName = jp.getCurrentName(); jp.nextToken();/*w w w . java 2s . c om*/ if (beanDeserializerAdvice.intercept(bean, propName, jp, ctxt)) { continue; } SettableBeanProperty prop = _beanProperties.find(propName); if (prop != null) { // normal case // [JACKSON-831]: may have property AND be used as external type id: if (jp.getCurrentToken().isScalarValue()) { ext.handleTypePropertyValue(jp, ctxt, propName, bean); } if (activeView != null && !prop.visibleInView(activeView)) { jp.skipChildren(); continue; } try { prop.deserializeAndSet(jp, ctxt, bean); } catch (Exception e) { wrapAndThrow(e, bean, propName, ctxt); } continue; } // ignorable things should be ignored if (_ignorableProps != null && _ignorableProps.contains(propName)) { handleIgnoredProperty(jp, ctxt, bean, propName); continue; } // but others are likely to be part of external type id thingy... if (ext.handlePropertyValue(jp, ctxt, propName, bean)) { continue; } // if not, the usual fallback handling: if (_anySetter != null) { try { _anySetter.deserializeAndSet(jp, ctxt, bean, propName); } catch (Exception e) { wrapAndThrow(e, bean, propName, ctxt); } continue; } // Unknown: let's call handler method handleUnknownProperty(jp, ctxt, bean, propName); } // and when we get this far, let's try finalizing the deal: ext.complete(jp, ctxt, bean); beanDeserializerAdvice.after(bean, jp, ctxt); return bean; }
From source file:com.github.shyiko.jackson.module.advice.AdvisedBeanDeserializer.java
protected Object deserializeUsingPropertyBasedWithExternalTypeId(JsonParser jp, DeserializationContext ctxt) throws IOException { final ExternalTypeHandler ext = _externalTypeIdHandler.start(); final PropertyBasedCreator creator = _propertyBasedCreator; PropertyValueBuffer buffer = creator.startBuilding(jp, ctxt, _objectIdReader); TokenBuffer tokens = new TokenBuffer(jp); tokens.writeStartObject();//from ww w .j av a2s . co m JsonToken t = jp.getCurrentToken(); for (; t == JsonToken.FIELD_NAME; t = jp.nextToken()) { String propName = jp.getCurrentName(); jp.nextToken(); // to point to value // creator property? SettableBeanProperty creatorProp = creator.findCreatorProperty(propName); if (creatorProp != null) { // first: let's check to see if this might be part of value with external type id: if (!ext.handlePropertyValue(jp, ctxt, propName, buffer)) { // Last creator property to set? Object value = creatorProp.deserialize(jp, ctxt); if (buffer.assignParameter(creatorProp.getCreatorIndex(), value)) { t = jp.nextToken(); // to move to following FIELD_NAME/END_OBJECT Object bean; try { bean = creator.build(ctxt, buffer); } catch (Exception e) { wrapAndThrow(e, _beanType.getRawClass(), propName, ctxt); continue; // never gets here } // if so, need to copy all remaining tokens into buffer while (t == JsonToken.FIELD_NAME) { jp.nextToken(); // to skip name tokens.copyCurrentStructure(jp); t = jp.nextToken(); } if (bean.getClass() != _beanType.getRawClass()) { // !!! 08-Jul-2011, tatu: Could probably support; but for now // it's too complicated, so bail out throw ctxt .mappingException("Can not create polymorphic instances with unwrapped values"); } return ext.complete(jp, ctxt, bean); } } continue; } // Object Id property? if (buffer.readIdProperty(propName)) { continue; } // regular property? needs buffering SettableBeanProperty prop = _beanProperties.find(propName); if (prop != null) { buffer.bufferProperty(prop, prop.deserialize(jp, ctxt)); continue; } // external type id (or property that depends on it)? if (ext.handlePropertyValue(jp, ctxt, propName, null)) { continue; } /* As per [JACKSON-313], things marked as ignorable should not be * passed to any setter */ if (_ignorableProps != null && _ignorableProps.contains(propName)) { handleIgnoredProperty(jp, ctxt, handledType(), propName); continue; } // "any property"? if (_anySetter != null) { buffer.bufferAnyProperty(_anySetter, propName, _anySetter.deserialize(jp, ctxt)); } } // We hit END_OBJECT; resolve the pieces: try { return ext.complete(jp, ctxt, buffer, creator); } catch (Exception e) { wrapInstantiationProblem(e, ctxt); return null; // never gets here } }