public boolean editGroup(LanguageGroup group, Language language) {
Element languageElement = this.getLanguageElement(language);
Element element = factory.getGroupElement(languageElement, group);
if (element != null) {
factory.groupToElement(group, element);
writeDocument();
return true;
}
return false;
}
public List<Language> readLangauges() {
List<Language> list = new ArrayList<Language>();
Element element;
Language lang;
NodeList languages = factory.getListLanguages(this.getLanguagesElement());
for (int i = 0; i < languages.getLength(); i++) {
element = (Element) languages.item(i);
lang = factory.elementToLanguage(element);
list.add(lang);
}
return list;
}
private Element getLanguageElement(Language lang) {
Element languageElement = factory.getLanguageElement(this.getLanguagesElement(), lang);
if (languageElement == null) {
languageElement = this.createLanguage(lang);
}
return languageElement;
}
/**
* Edits/alters a template in a xml file.
*
* @param template template that should be edited
* @return true if the template was succesfuly edited
*/
public boolean editTemplate(ConstraintTemplate template, LanguageGroup parent) {
/* Element languageElement = this.getLanguageElement(template.getLanguage());
Element element = factory.getTemplateElement(template, languageElement);
if (element != null) {
factory.templateToElement(template, element);
writeDocument();
return true;
}
return false;*/
Element parentElement = getParentElement(parent, template.getLanguage());
Element element = factory.getTemplateElement(template, parentElement);
if (element != null) {
factory.templateToElement(template, element);
writeDocument();
return true;
}
return false;
}
public void deleteGroup(LanguageGroup group, LanguageGroup parent, Language language) {
Element languageElement = this.getLanguageElement(language);
Element parentElement = getParentElement(parent, language);
Element groupElement = factory.getGroupElement(languageElement, group);
if (parentElement != null && groupElement != null) {
parentElement.removeChild(groupElement);
writeDocument();
}
}
private Element getParentElement(LanguageGroup parent, Language language) {
Element languageElement = this.getLanguageElement(language);
Element parentElement = null;
if (parent == language) {
parentElement = languageElement;
} else {
parentElement = factory.getGroupElement(languageElement, parent);
}
return parentElement;
}
/**
* Deletes a template from a xml file.
*
* @param template template that should be deleted
* @return true if the template was succesfuly deleted
*/
public boolean deleteTemplate(ConstraintTemplate template, LanguageGroup parent) {
Element parentElement = getParentElement(parent, template.getLanguage());
Element element = factory.getTemplateElement(template, parentElement);
if (element != null) {
this.deleteElement(element, parentElement);
// factory.deleteElement(element, parentElement);
writeDocument();
return true;
}
return false;
}