/** * Returns a JSONObject representation of this key which can be turned back * into a Key instance via * {@link Key#fromJsonObject(ErraiEntityManager, JSONObject, boolean)}. * * @see #toJson() * @return a JSON object that represents this key. Never null. */ public JSONObject toJsonObject() { JSONObject keyJson = new JSONObject(); keyJson.put("entityType", new JSONString(entityType.getJavaType().getName())); keyJson.put("id", JsonUtil.basicValueToJson(id)); return keyJson; }
/** * Returns an inline JSON representation of the value of the given attribute * of the given entity instance. * * @param targetEntity * The instance of the entity to retrieve the attribute value from. * Not null. * @param attr * The attribute to read from {@code targetEntity}. Not null. * @param eem * The ErraiEntityManager that owns the entity. Not null. * @return a JSONValue that represents the requested attribute value of the * given entity. Never null, although it could be JSONNull. */ private <Y> JSONValue makeInlineJson(X targetEntity, ErraiAttribute<? super X, Y> attr, ErraiEntityManager eem) { Class<Y> attributeType = attr.getJavaType(); Y attrValue = attr.get(Assert.notNull(targetEntity)); // FIXME this should search all managed types, or maybe all embeddables. not just entities. // TODO it would be better to code-generate an Attribute.asJson() method than to do this at runtime if (eem.getMetamodel().getEntities().contains(attributeType)) { ErraiIdentifiableType<Y> attrEntityType = eem.getMetamodel().entity(attributeType); return attrEntityType.toJson(eem, attrValue); } return JsonUtil.basicValueToJson(attrValue); }