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UserCollection.java
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UserCollection.java
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package com.iskrembilen.quasseldroid;
import android.util.Log;
import android.util.Pair;
import java.util.*;
public class UserCollection extends Observable implements Observer {
private static final String TAG = UserCollection.class.getSimpleName();
private Map<IrcMode, ArrayList<IrcUser>> users;
private Map<IrcMode, ArrayList<IrcUser>> uniqueUsers;
public UserCollection() {
users = new HashMap<IrcMode, ArrayList<IrcUser>>();
uniqueUsers = new HashMap<IrcMode, ArrayList<IrcUser>>();
for(IrcMode mode: IrcMode.values()){
users.put(mode, new ArrayList<IrcUser>());
uniqueUsers.put(mode, new ArrayList<IrcUser>());
}
}
public void addUser(IrcUser user, String modes) {
for(IrcMode mode: IrcMode.values()){
if(modes.contains(mode.shortModeName)){
try{
addUserToModeList(mode, user);
//Log.e(TAG, "Mode "+mode.modeName+" added to user "+user.nick+".");
} catch (IllegalArgumentException e){
Log.e(TAG, e.getMessage());
}
}
}
updateUniqueUsersSortedByMode();
notifyObservers(R.id.BUFFERUPDATE_USERSCHANGED);
user.addObserver(this);
}
public void addUsers(ArrayList<Pair<IrcUser, String>> usersWithModes) {
for(Pair<IrcUser, String> user: usersWithModes) {
for(IrcMode mode: IrcMode.values()){
if(user.second.contains(mode.shortModeName)){
try{
addUserToModeList(mode, user.first);
//Log.e(TAG, "Mode "+mode.modeName+" added to user "+user.first.nick+".");
} catch (IllegalArgumentException e){
//Log.e(TAG, e.getMessage());
}
}
}
user.first.addObserver(this);
}
updateUniqueUsersSortedByMode();
notifyObservers(R.id.BUFFERUPDATE_USERSCHANGED);
}
private void addUserToModeList(IrcMode mode, IrcUser user) {
if(users.get(mode).contains(user)){
throw new IllegalArgumentException("User "+user.nick+" is already in this list.");
}else{
users.get(mode).add(user);
Collections.sort(users.get(mode));
this.setChanged();
}
}
public void removeUser(IrcUser user) {
for(IrcMode mode: IrcMode.values()){
try{
removeUserFromModeList(mode, user);
//Log.e(TAG, "Mode "+mode.modeName+" was removed from user "+nick+".");
} catch(IllegalArgumentException e) {
//Log.e(TAG, e.getMessage());
}
}
notifyObservers(R.id.BUFFERUPDATE_USERSCHANGED);
}
public void removeUsers(ArrayList<IrcUser> users) {
for(IrcUser user: users){
for(IrcMode mode: IrcMode.values()){
try{
removeUserFromModeList(mode, user);
//Log.e(TAG, "Mode "+mode.modeName+" was removed from user "+nick+".");
} catch(IllegalArgumentException e) {
//Log.e(TAG, e.getMessage());
}
}
}
notifyObservers(R.id.BUFFERUPDATE_USERSCHANGED);
}
public void removeUserByNick(String nick) {
for(IrcMode mode: IrcMode.values()){
try{
for(IrcUser user: users.get(mode)){
if(user.nick.equals(nick)){
removeUserFromModeList(mode, user);
//Log.e(TAG, "Mode "+mode.modeName+" was removed from user "+nick+".");
break;
}
}
} catch(IllegalArgumentException e) {
//Log.e(TAG, e.getMessage());
}
}
notifyObservers(R.id.BUFFERUPDATE_USERSCHANGED);
}
public void removeUsersByNick(ArrayList<String> nicks) {
for(String nick: nicks){
for(IrcMode mode: IrcMode.values()){
try{
for(IrcUser user: users.get(mode)){
if(user.nick.equals(nick)){
removeUserFromModeList(mode, user);
//Log.e(TAG, "Mode "+mode.modeName+" was removed from user "+nick+".");
break;
}
}
} catch(IllegalArgumentException e) {
//Log.e(TAG, e.getMessage());
}
}
}
notifyObservers(R.id.BUFFERUPDATE_USERSCHANGED);
}
private void removeUserFromModeList(IrcMode mode, IrcUser user){
if(users.get(mode).remove(user)){
uniqueUsers.get(mode).remove(user);
this.setChanged();
}else{
throw new IllegalArgumentException("User "+user.nick+" was not found.");
}
}
public void addModeToUser(IrcUser user, String mode) {
for(IrcMode ircMode: IrcMode.values()){
if(mode.equals(ircMode.shortModeName)){
try{
addUserToModeList(ircMode, user);
//Log.e(TAG, "Mode " + ircMode.modeName + " added to user " + user.nick);
break;
} catch (IllegalArgumentException e){
//Log.e(TAG, e.getMessage());
}
}
}
updateUniqueUsersSortedByMode();
notifyObservers(R.id.BUFFERUPDATE_USERSCHANGED);
}
public void removeModeFromUser(IrcUser user, String mode) {
if(mode.equals("")){
throw new IllegalArgumentException("Cannot remove empty mode from user.");
}
for(IrcMode ircMode: IrcMode.values()){
if(mode.equals(ircMode.shortModeName)){
try{
removeUserFromModeList(ircMode,user);
//Log.e(TAG, "Mode " + ircMode.modeName + " removed from user " + user.nick+".");
break;
} catch (IllegalArgumentException e){
//Log.e(TAG, e.getMessage());
}
}
}
updateUniqueUsersSortedByMode();
notifyObservers(R.id.BUFFERUPDATE_USERSCHANGED);
}
public ArrayList<IrcUser> getUniqueUsers(){
/*
* Because IrcMode.values() starts at the first declaration and moves down,
* we can be sure that users get added to the list with the highest ranking mode first.
*/
ArrayList<IrcUser> uniqueUsers = new ArrayList<IrcUser>();
for(IrcMode mode: IrcMode.values()){
for(IrcUser user: users.get(mode)){
if(!uniqueUsers.contains(user)){
uniqueUsers.add(user);
}
}
}
return uniqueUsers;
}
public ArrayList<IrcUser> getUniqueUsersWithMode(IrcMode mode) {
return uniqueUsers.get(mode);
}
private void updateUniqueUsersSortedByMode(){
/*
* Because IrcMode.values() starts at the first declaration and moves down,
* we can be sure that users get added to the list with the highest ranking mode first.
*/
for(IrcMode mode: IrcMode.values()){
for(IrcUser user: users.get(mode)){
//Log.e(TAG, "Checking user "+user.nick+" for mode "+mode.modeName+".");
if(!isIrcUserAlreadyAddedWithAHigherRankingMode(mode, user)){
//Log.e(TAG, "Adding unique user "+user.nick+" with mode "+mode.modeName+".");
uniqueUsers.get(mode).add(user);
removeUserFromLowerRankingMode(mode, user);
}
}
}
}
private boolean isIrcUserAlreadyAddedWithAHigherRankingMode(IrcMode currentMode, IrcUser user) {
boolean found = false;
for(IrcMode mode: IrcMode.values()){
if(uniqueUsers.get(mode).contains(user)) {
//Log.e(TAG, "Found user "+user.nick+" in the list for mode "+mode.modeName+".");
found = true;
break;
}
if(mode==currentMode){
break;
}
}
return found;
}
private void removeUserFromLowerRankingMode(IrcMode hasMode, IrcUser user) {
boolean lowerRank = false;
for(IrcMode mode: IrcMode.values()) {
if(lowerRank) {
uniqueUsers.get(mode).remove(user);
}
if(mode==hasMode) {
lowerRank = true;
}
}
}
@Override
public void update(Observable observable, Object data) {
for(IrcMode mode: IrcMode.values()){
if(users.get(mode).contains(observable)){
Collections.sort(users.get(mode));
if(uniqueUsers.get(mode).contains(observable))Collections.sort(uniqueUsers.get(mode));
this.setChanged();
}
}
notifyObservers(R.id.BUFFERUPDATE_USERSCHANGED);
}
}