public static ModuleImplAdvertisement buildPeerGroupImplAdvertisement(
PeerGroup parent,
ModuleSpecID newGroupModuleSpecID,
String newDescription,
Map newServices,
Map newApps,
Map newProtos)
throws Exception {
// illegal types will cause an IllegalArgumentException
typeCheckKeys(newServices);
typeCheckValues(newServices);
typeCheckKeys(newApps);
typeCheckValues(newApps);
typeCheckKeys(newProtos);
typeCheckValues(newProtos);
// get a copy of parent's general purpose advert as a template
ModuleImplAdvertisement implAdv = parent.getAllPurposePeerGroupImplAdvertisement();
implAdv.setDescription(newDescription);
implAdv.setModuleSpecID(newGroupModuleSpecID);
// extract embedded ad for standard modules
TextElement paramElement = (TextElement) implAdv.getParam();
StdPeerGroupParamAdv paramAdv = new StdPeerGroupParamAdv(paramElement);
// alter services
Map services = paramAdv.getServices();
typeCheckKeys(services);
// mergeTables will override old services with new if base classes are the same
services = mergeTables(services, newServices);
paramAdv.setServices(services);
// alter apps
Map apps = paramAdv.getApps();
typeCheckKeys(apps);
apps = mergeTables(apps, newApps);
paramAdv.setApps(newApps);
// alter protos
Map protos = paramAdv.getProtos();
typeCheckKeys(protos);
apps = mergeTables(protos, newProtos);
paramAdv.setProtos(newProtos);
paramElement = (TextElement) paramAdv.getDocument(MimeMediaType.XMLUTF8);
implAdv.setParam(paramElement);
return implAdv;
}
/**
* Compat's (compatibility statements) serve to narrow the search for a ModuleImplAdvertisement.
* Basically you want something compatible with your group's implementation. Use this form for
* compatibilty with the current StdPeerGroup.
*
* @return -- boilerplate compat for StdPeerGroup
*/
public static XMLDocument buildCompat() {
try {
PeerGroup wpg = PeerGroup.globalRegistry.lookupInstance(PeerGroupID.worldPeerGroupID);
ModuleImplAdvertisement implAdv = wpg.getAllPurposePeerGroupImplAdvertisement();
wpg.unref();
XMLDocument compat = (XMLDocument) implAdv.getCompat();
return compat;
} catch (Exception e) {
// but if it doesn't work default to what was current on Feb 22 2006.
return buildCompat("JDK1.4.1", "V2.0 Ref Impl");
}
}
