public class PostponedItemsHandler {
private static PostponedItemsHandler _instance = null;
private static PropertiesManager propertyManager = PropertiesManager.getInstance();
private static DB postponedCommunitiesDb =
DBMaker.fileDB(
new File(
propertyManager.getProp(
Properties.POSTPONED_COMMUNITIES_DB_NAME,
propertyManager.DEFAULT_POSTPONED_COMMUNITIES_DB_NAME)))
.closeOnJvmShutdown()
.make();
private static Set<String> postponedCommunities =
postponedCommunitiesDb
.createHashSet(
propertyManager.getProp(
Properties.POSTPONED_COMMUNITIES_LIST_NAME,
propertyManager.DEFAULT_POSTPONED_COMMUNITIES_LIST_NAME))
.makeOrGet();
private static DB postponedUsersDb =
DBMaker.fileDB(
new File(
propertyManager.getProp(
Properties.POSTPONED_USERS_DB_NAME,
propertyManager.DEFAULT_POSTPONED_USERS_DB_NAME)))
.closeOnJvmShutdown()
.make();
private static Set<String> postponedUsers =
postponedUsersDb
.createHashSet(
propertyManager.getProp(
Properties.POSTPONED_USERS_LIST_NAME,
propertyManager.DEFAULT_POSTPONED_USERS_LIST_NAME))
.makeOrGet();
private PostponedItemsHandler() {}
public static synchronized PostponedItemsHandler getInstance() {
if (_instance == null) _instance = new PostponedItemsHandler();
return _instance;
}
public void putToPostponedCommunities(Set<String> communityIds) {
postponedCommunities.addAll(communityIds);
postponedCommunitiesDb.commit();
}
public void removeFromPostponedCommunities(Set<String> communityIds) {
postponedCommunities.removeAll(communityIds);
postponedCommunitiesDb.commit();
}
public Set<String> getPostponedCommunities() {
return postponedCommunities;
}
public void putToPostponedUsers(Set<String> userIds) {
postponedUsers.addAll(userIds);
postponedUsersDb.commit();
}
public Set<String> getPostponedUsers() {
return postponedUsers;
}
public void removeFromPostponedUsers(Set<String> userIds) {
postponedUsers.removeAll(userIds);
postponedUsersDb.commit();
}
}
