sPFFramework/src/main/java/it/polimi/spf/framework/search/SearchScheduler.java
void stopAllSearches(String appIdentifier) {
		List<QueryInfo> qinfos;
		synchronized (queries) {
			qinfos = new ArrayList<QueryInfo>(queries.values());
		}
		for (QueryInfo queryInfo : qinfos) {
			if (queryInfo.getAppName().equals(appIdentifier)) {
				stopSearch(queryInfo);
			}
		}
	
	}
void stopAllSearches(String appIdentifier) {
		List<QueryInfo> qinfos;
		synchronized (queries) {
			qinfos = new ArrayList<QueryInfo>(queries.values());
		}
		for (QueryInfo queryInfo : qinfos) {
			if (queryInfo.getAppName().equals(appIdentifier)) {
				stopSearch(queryInfo);
			}
		}
	
	}
Unregister all the active queries associated with the given
appIdentifier. Application will not be notified about the event.