private MemoryServiceImpl getMemoryService() {
// Make sure the memory service is in the catalog
MemoryServiceImpl service = null;
try {
List<? extends IResolve> members =
CatalogPlugin.getDefault().getLocalCatalog().members(new NullProgressMonitor());
for (IResolve resolve : members) {
if (resolve instanceof MemoryServiceImpl) {
if (URLUtils.urlEquals(resolve.getIdentifier(), MemoryServiceExtensionImpl.URL, true)) {
service = (MemoryServiceImpl) resolve;
break;
}
}
}
} catch (IOException e) {
CatalogPlugin.log("Error finding services", e); // $NON-NLS-1$
}
if (service == null) {
service = new MemoryServiceImpl(MemoryServiceExtensionImpl.URL);
CatalogPlugin.getDefault().getLocalCatalog().add(service);
}
return service;
}
/**
* Remove a memory datastore from the catalog, since the update is not possible (Caused by:
* java.lang.UnsupportedOperationException: Schema modification not supported)
*
* @param typeName the name of the type to remove, if it is there
*/
public static synchronized void removeMemoryServiceByTypeName(String typeName) {
MemoryServiceImpl service = null;
try {
List<? extends IResolve> members =
CatalogPlugin.getDefault().getLocalCatalog().members(new NullProgressMonitor());
for (IResolve resolve : members) {
if (resolve instanceof MemoryServiceImpl) {
if (URLUtils.urlEquals(resolve.getIdentifier(), MemoryServiceExtensionImpl.URL, true)) {
service = (MemoryServiceImpl) resolve;
break;
}
}
}
if (service == null) return;
MemoryDataStore ds = service.resolve(MemoryDataStore.class, new NullProgressMonitor());
if (Arrays.asList(ds.getTypeNames()).contains(typeName)) {
CatalogPlugin.getDefault().getLocalCatalog().remove(service);
}
} catch (IOException e) {
CatalogPlugin.log("Error finding services", e); // $NON-NLS-1$
}
}
