@Override
public String getXML(Document document, Fields fields) {
Element rootElement = null;
try {
if (document != null) {
rootElement = document.getRootElement();
} else {
document = _saxReader.createDocument();
rootElement = document.addElement("root");
}
Iterator<Field> itr = fields.iterator(true);
while (itr.hasNext()) {
Field field = itr.next();
List<Node> nodes = getElementsByName(document, field.getName());
for (Node node : nodes) {
document.remove(node);
}
appendField(rootElement, field);
}
return document.formattedString();
} catch (IOException ioe) {
throw new SystemException(ioe);
}
}
protected Map<Locale, List<Serializable>> getMergedFieldValuesMap(
Field newField,
String[] newFieldsDisplayValues,
Field existingField,
String[] existingFieldsDisplayValues) {
Set<Locale> availableLocales =
getMergedAvailableLocales(
newField.getAvailableLocales(), existingField.getAvailableLocales());
for (Locale locale : availableLocales) {
List<Serializable> newFieldValues = getFieldValues(newField, locale);
List<Serializable> existingFieldValues = getFieldValues(existingField, locale);
List<Serializable> defaultFieldValues = getFieldValues(newField, newField.getDefaultLocale());
List<Serializable> mergedLocaleValues =
getMergedFieldValues(
newField.getName(),
newFieldValues,
newFieldsDisplayValues,
existingFieldValues,
existingFieldsDisplayValues,
defaultFieldValues);
existingField.setValues(locale, mergedLocaleValues);
}
return existingField.getValuesMap();
}
protected void appendField(Element element, Field field) {
Element dynamicElementElement = element.addElement("dynamic-element");
dynamicElementElement.addAttribute(
"default-language-id", LocaleUtil.toLanguageId(field.getDefaultLocale()));
dynamicElementElement.addAttribute("name", field.getName());
for (Locale locale : field.getAvailableLocales()) {
List<Serializable> values = field.getValues(locale);
for (Serializable value : values) {
Element dynamicContentElement = dynamicElementElement.addElement("dynamic-content");
dynamicContentElement.addAttribute("language-id", LocaleUtil.toLanguageId(locale));
updateField(dynamicContentElement, value);
}
}
}
@Override
public Fields mergeFields(Fields newFields, Fields existingFields) {
String[] newFieldsDisplayValues =
splitFieldsDisplayValue(newFields.get(DDMImpl.FIELDS_DISPLAY_NAME));
String[] existingFieldsDisplayValues =
splitFieldsDisplayValue(existingFields.get(DDMImpl.FIELDS_DISPLAY_NAME));
Iterator<Field> itr = newFields.iterator(true);
while (itr.hasNext()) {
Field newField = itr.next();
Field existingField = existingFields.get(newField.getName());
if (existingField == null) {
existingFields.put(newField);
continue;
}
if (newField.isPrivate()) {
continue;
}
existingField.setDefaultLocale(newField.getDefaultLocale());
Map<Locale, List<Serializable>> mergedFieldValuesMap =
getMergedFieldValuesMap(
newField, newFieldsDisplayValues, existingField, existingFieldsDisplayValues);
existingField.setValuesMap(mergedFieldValuesMap);
}
return existingFields;
}