private Collection doReloadResources(Collection resources) {
if (debug) {
DebugTrace.print(this, "reloadResources"); // $NON-NLS-1$
}
if (library == null) {
return Collections.EMPTY_LIST;
}
// check if resources to reload contains any elements cached in
// LibraryService
// to update them
//
LibraryService libSvc = (LibraryService) LibraryService.getInstance();
Resource currentLibResource = null;
ILibraryManager currentLibMgr = null;
Resource currentConfigResource = null;
MethodConfiguration currentConfig = null;
List configResources = new ArrayList();
List configs = new ArrayList();
for (Iterator iter = resources.iterator(); iter.hasNext(); ) {
Resource resource = (Resource) iter.next();
MethodElement e = PersistenceUtil.getMethodElement(resource);
if (e == libSvc.getCurrentMethodLibrary()) {
currentLibMgr = libSvc.getCurrentLibraryManager();
currentLibResource = resource;
} else if (e == libSvc.getCurrentMethodConfiguration()) {
currentConfigResource = resource;
currentConfig = libSvc.getCurrentMethodConfiguration();
} else if (e instanceof MethodConfiguration) {
configResources.add(resource);
configs.add(e);
}
}
ILibraryResourceSet resourceSet = (ILibraryResourceSet) library.eResource().getResourceSet();
Collection reloadedResources = resourceSet.reloadResources(resources);
if (!reloadedResources.isEmpty()) {
if (currentLibResource != null || currentConfigResource != null) {
// update cached elements in LibraryService and this library
// manager
//
for (Iterator iter = reloadedResources.iterator(); iter.hasNext(); ) {
Resource resource = (Resource) iter.next();
if (resource == currentLibResource) {
MethodElement e = PersistenceUtil.getMethodElement(resource);
if (e instanceof MethodLibrary) {
MethodLibrary newLib = (MethodLibrary) e;
libSvc.setCurrentMethodLibrary(newLib);
if (currentLibMgr instanceof AbstractLibraryManager) {
libSvc.removeLibraryManager(currentLibMgr);
((AbstractLibraryManager) currentLibMgr).updateMethodLibrary(newLib);
libSvc.setLibraryManager(currentLibMgr);
}
}
}
if (resource == currentConfigResource) {
MethodElement e = PersistenceUtil.getMethodElement(resource);
if (e instanceof MethodConfiguration) {
// remove config manager of old current config
//
libSvc.removeConfigurationManager(currentConfig);
MethodConfiguration config = (MethodConfiguration) e;
libSvc.setCurrentMethodConfiguration(config);
}
} else if (!configResources.isEmpty()) {
int id = configResources.indexOf(resource);
if (id != -1) {
// remove config manager of old config
//
libSvc.removeConfigurationManager((MethodConfiguration) configs.get(id));
}
}
}
}
// TODO: Review implementation.
Suppression.cleanUp();
}
return reloadedResources;
}
