@Override public <X, Y> void set(Attribute<X, Y> attribute, X entity, Y value) { ((ErraiAttribute<X, Y>) attribute).set(entity, value); }
private static <X, Y> void copyAttribute(ErraiAttribute<X, Y> attr, X targetEntity, X sourceEntity) { attr.set(targetEntity, attr.get(sourceEntity)); }
protected <Y> void parseInlineJson(X targetEntity, ErraiAttribute<? super X, Y> attr, JSONValue attrJsonValue, ErraiEntityManager eem) { Class<Y> attributeType = attr.getJavaType(); Y value; // FIXME this should search all managed types, or maybe all embeddables. not just entities. if (eem.getMetamodel().getEntities().contains(attributeType)) { ErraiIdentifiableType<Y> attrEntityType = eem.getMetamodel().entity(attributeType); value = attrEntityType.fromJson(eem, attrJsonValue); } else { value = JsonUtil.basicValueFromJson(attrJsonValue, attributeType); } attr.set(targetEntity, value); }
private static <X, Y> void copySingularAssociation( ErraiEntityManager em, ErraiAttribute<X, Y> attr, X targetEntity, X sourceEntity) { ErraiIdentifiableType<Y> relatedEntityType = em.getMetamodel().entity(attr.getJavaType()); Y oldRelatedEntity = attr.get(sourceEntity); Y resolvedEntity; if (oldRelatedEntity == null) { resolvedEntity = null; } else { Key<Y, ?> key = em.keyFor(oldRelatedEntity); resolvedEntity = em.find(key, Collections.<String,Object>emptyMap()); if (resolvedEntity == null) { resolvedEntity = relatedEntityType.newInstance(); } } attr.set(targetEntity, resolvedEntity); }