private void setChanges( Instance dest, Instance src, Function<Instance, Instance> oldFunction, long[] changes, boolean isInput) { AModelType type = InvocationContext.get().getTypeManager().getByPrefix(dest._type()); List<AIField> fields = type.getAllFields(); for (AIField f : fields) { if (f.getName().equals("id")) { dest._setId(src.getId()); continue; } // If this field changed int index = dest._getPropertyIndex(f.getName()); if (InstanceImpl._hasBit(changes, index)) { if (f.isChild()) { setChildValue(dest, src, f, oldFunction, isInput); } else { Property<?> property = src._get(f.getName()); if (property == null) { continue; } dest._set(f.getName(), property.getValue()); } dest._markChange(index, null, null); } } }
private void setChildValue( Instance dest, Instance src, AIField field, Function<Instance, Instance> oldFunction, boolean isInput) { Object value = src._get(field.getName()).getValue(); if (field.getType().isCollection()) { @SuppressWarnings("unchecked") List<Instance> coll = (List<Instance>) value; List<Instance> result = new ArrayList<Instance>(); coll.forEach(i -> result.add(getChanges(i, oldFunction, isInput))); value = result; } else { // Simply clone value with changed properties if (value != null) { value = cloneSingleChildValue((Instance) value, dest, field, oldFunction, isInput); } } dest._set(field.getName(), value); }
private Instance cloneSingleChildValue( Instance value, Instance dest, AIField field, Function<Instance, Instance> oldFunction, boolean isInput) { Instance srcValue = (Instance) value; if (!srcValue.isEmbedded()) { return getChanges(srcValue, oldFunction, isInput); } Instance destValue = (Instance) dest._get(field.getName()).getValue(); if (destValue == null) { value = srcValue.cloneInstance(); } else { value = prepareChanges(srcValue, destValue, oldFunction, isInput); } return value; }
@Override public Object eval( AIField p, EScriptContext scriptContext, AModelType mType, Object existingValue) { AType type = p.getType(); return System.getEnumValue(type.getNamespace(), type.getName(), enumValue.getName()); }