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@Override public String getUsername() throws NotLoggedInException { if (this.isLoggedIn()) { return this.user.getUsername(); } throw new NotLoggedInException(); }
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@Override public Set<String> getTopics() throws NotLoggedInException { if (this.isLoggedIn()) { return this.allMessages.keySet(); } throw new NotLoggedInException(); }
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this.loadAllUserMessages(); } else { // túl rövid téma vagy szöveg } } else { throw new NotLoggedInException(); } }