/**
* This will recursively invoke all of the callbacks for a particular element.
*
* @param element <code>Element</code> used in callbacks.
* @param namespaces <code>List</code> stack of Namespaces in scope.
*/
private void element(Element element, NamespaceStack stack) throws JDOMException {
AttributesImpl nsAtts = null; // The namespaces as xmlns attributes
// contentHandler.startPrefixMapping()
stack.push(element);
try {
for (Namespace ns : stack.addedForward()) {
startPrefixMapping(ns);
nsAtts = this.addNsAttribute(nsAtts, ns);
}
// contentHandler.startElement()
startElement(element, nsAtts);
// handle content in the element
elementContent(element.getContent(), stack);
// update locator
if (locator != null) {
locator.setNode(element);
}
// contentHandler.endElement()
endElement(element);
} finally {
stack.pop();
}
// contentHandler.endPrefixMapping()
// de-map in reverse order to the mapping.
for (Namespace ns : stack.addedReverse()) {
endPrefixMapping(ns);
}
}
/**
* Returns the content of a JDOM Element detached from it.
*
* @param elt the element to get the content from.
* @return a (possibly empty) list of JDOM nodes, detached from their parent.
*/
private List getDetachedContent(Element elt) {
List content = elt.getContent();
List nodes = new ArrayList(content.size());
while (content.size() != 0) {
Object o = content.remove(0);
nodes.add(o);
}
return (nodes);
}
/**
* Returns the index of a content from its Parent point of view, and using JDOM specifications.
*
* @param parent
* @param content
* @return The index of the Content
* @throws robusta.commons.exceptions.XmlException
*/
public int getContentIndex(Element parent, Content content) throws XmlException {
List contents = parent.getContent();
for (int i = 0; i < contents.size(); i++) {
if (contents.get(i) == content) {
return i;
}
}
throw new XmlException(
"can't find content " + content.getValue() + " in element " + parent.getName());
}
/**
* This will recursively invoke all of the callbacks for a particular element.
*
* @param element <code>Element</code> used in callbacks.
* @param namespaces <code>List</code> stack of Namespaces in scope.
*/
private void element(Element element, NamespaceStack namespaces) throws JDOMException {
// used to check endPrefixMapping
int previouslyDeclaredNamespaces = namespaces.size();
// contentHandler.startPrefixMapping()
Attributes nsAtts = startPrefixMapping(element, namespaces);
// contentHandler.startElement()
startElement(element, nsAtts);
// handle content in the element
elementContent(element.getContent(), namespaces);
// update locator
locator.setNode(element);
// contentHandler.endElement()
endElement(element);
// contentHandler.endPrefixMapping()
endPrefixMapping(namespaces, previouslyDeclaredNamespaces);
}
public static void removeEventinXmlFilter() {
Filter filtre =
new Filter() {
// On défini les propriétés du filtre à l'aide
// de la méthode matches
public boolean matches(Object ob) {
// //1 ère vérification : on vérifie que les objets
// //qui seront filtrés sont bien des Elements
// if(!(ob instanceof Element)){return false;}
//
// //On crée alors un Element sur lequel on va faire les
// //vérifications suivantes.
// Element element = (Element)ob;
//
// //On crée deux variables qui vont nous permettre de vérifier
// //les conditions de nom et de prenom
// int verifNom = 0;
// int verifPrenom = 0;
//
// //2 ème vérification: on vérifie que le nom est bien "CynO"
// if(element.getAttribute("nomEvent").getValue().equalsIgnoreCase("event1"))
//// if(element.getChild("nom").getTextTrim().equals("CynO"))
// {
// verifNom = 1;
// }
// //Si nos conditions sont remplies on retourne true, false sinon
// if(verifNom == 1)
// {
// return true;
// }
// return false;
return true;
}
@Override
public Filter and(Filter arg0) {
// TODO Auto-generated method stub
return null;
}
@Override
public List filter(List arg0) {
// TODO Auto-generated method stub
return null;
}
@Override
public Object filter(Object arg0) {
// TODO Auto-generated method stub
return null;
}
@Override
public Filter negate() {
// TODO Auto-generated method stub
return null;
}
@Override
public Filter or(Filter arg0) {
// TODO Auto-generated method stub
return null;
}
@Override
public Filter refine(Filter arg0) {
// TODO Auto-generated method stub
return null;
}
}; // Fin du filtre
// getContent va utiliser notre filtre pour créer une liste d'étudiants répondant
// à nos critères.
SAXBuilder sxbuilder = new SAXBuilder();
Document document;
try {
document = sxbuilder.build(new File(xmlDefaultPath));
Element racine = document.getRootElement();
List resultat = racine.getContent(filtre);
System.out.println("size" + resultat.size() + "##");
// On affiche enfin l'attribut classe de tous les éléments de notre list
Iterator i = resultat.iterator();
while (i.hasNext()) {
Element courant = (Element) i.next();
System.out.println(courant.getAttributeValue("nomEvent"));
}
} catch (JDOMException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}