public void service(IRequestCycle cycle) throws IOException {
String[] params = cycle.getParameters(ServiceConstants.PARAMETER);
ObjectId docId = (ObjectId) _squeezer.unsqueeze(params[0]);
ObjectId sourceId = (ObjectId) _squeezer.unsqueeze(params[1]);
DataContext context = CayenneUtils.createDataContext();
ModeleDocument modele = (ModeleDocument) objectForPK(context, docId);
Persistent source = (Persistent) objectForPK(context, sourceId);
ParamsProvider<?> provider = providers.get(source.getClass());
if (provider == null) throw new RuntimeException("No provider for " + source.getClass());
// Finalement, on transforme le document avant d'altérer la réponse...
String result =
new XmlDocChanger(modele.getData()) //
.subst(provider.toParams(source)) //
.result();
// Sortie
WebResponse response = cycle.getInfrastructure().getResponse();
response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
response.setHeader("Content-Disposition", "attachment; filename=\"document.doc.xml\"");
OutputStream out = response.getOutputStream(CONTENT_TYPE);
out.write(result.getBytes(Document.ENCODING));
}
public ILink getLink(boolean post, Object parameter) {
Object[] params = (Object[]) parameter;
ModeleDocument doc = (ModeleDocument) params[0];
Persistent source = (Persistent) params[1];
Map<String, Object> map = new TreeMap<String, Object>();
map.put(
ServiceConstants.PARAMETER, //
new Object[] {doc.getObjectId(), source.getObjectId()});
return _linkFactory.constructLink(this, post, map, true);
}
private void updateDocument() throws IOException {
if (getFile() == null) return;
String data = ResourceUtils.readStream(getFile().getStream(), ENCODING);
data = cleanData(data);
ModeleDocument document = getDocument();
if (document == null) // Seul cas possible normalement, mais on blinde
document = newObject(ModeleDocument.class);
document.setData(data);
setDocument(document);
}