/**
* Parseaza fisierul primit ca parametru.
*
* @param file Calea absoluta a fisierului de parsat.
* @return mixed Daca in fisier a fost gasit un analizator atunci returneaza Analyzer, altfel
* returneaza null.
*/
private Analyzer getAnalyzer(final String file) {
Document dom = null;
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
try {
// Ia din factory o noua instanta de document builder.
DocumentBuilder db = dbf.newDocumentBuilder();
// Parseaza pentru a obtine o reprezentare DOM a fisierului.
dom = db.parse(file);
} catch (Exception e) {
ErrorMessage.show("Exceptie la parsarea fisierelor XSD:" + e.getMessage());
}
Map<String, String> dt = new TreeMap<String, String>();
// Ia toate tagurile simpleType.
Match simpleType =
$(dom).namespace("xs", "http://www.w3.org/2001/XMLSchema").xpath("//xs:simpleType");
for (int i = 0; i < simpleType.size(); i++) {
// Ia nume si valoare daca acestea exista.
String name = simpleType.get(i).getAttribute("name");
String value =
$(simpleType.content(i))
.namespace("xs", "http://www.w3.org/2001/XMLSchema")
.xpath("//xs:pattern")
.attr("value");
// Verifica daca exista name si value.
if (name != null && value != null) {
dt.put(name, value);
}
}
// Avem nevoie de un analizator de un anumit tip.
if (dt.get("execType") != null && dt.get("execType").compareTo(this.type) == 0) {
return new Analyzer(dt.get("execName"), dt.get("execDescription"), this.type);
}
return null;
}
public static FeatureGenerator instantiateFromXML(Match conf) {
return new ESANewClusterFeatureGenerator(
conf.attr("name"),
conf.xpath("./SourceFeatureGenerator").content().trim(),
conf.xpath("./SourceFeatureSet").content().trim(),
Integer.parseInt(conf.xpath("./NumberOfClusters").content().trim()),
Integer.parseInt(conf.xpath("./NumberOfBestToUse").content().trim()),
Boolean.parseBoolean(conf.xpath("./UsedForClassification").content().trim()),
conf.xpath("./SourceFeatureSet").content().trim());
}