uml.puml

@startuml

package "sutaj.worttrainer" {
    class Main {
        +main(String[] args)
    }

    class WortTrainer {
        - List<WordBildPaar> availablePairs
        - Set<WordBildPaar> selectedPairs
        - WordBildPaar currentPair
        - Statistik statistics
        - Random random
        + WortTrainer(List<WordBildPaar> pairs)
        + void selectPairByIndex(int index)
        + void selectRandomPair()
        + WordBildPaar getCurrentPair()
        + Statistik getStatistics()
        + void submitAnswer(String answer)
        + List<WordBildPaar> getAvailablePairs()
        + void setAvailablePairs(List<WordBildPaar> pairs)
    }

    class WordBildPaar {
        - String word
        - String imageUrl
        + WordBildPaar(String word, String imageUrl)
        + String getWord()
        + String getImageUrl()
        + boolean equals(Object o)
        + int hashCode()
    }

    class Statistik {
        - int total
        - int correct
        - int incorrect
        + Statistik()
        + void incrementTotal()
        + void incrementCorrect()
        + void incrementIncorrect()
        + int getTotal()
        + int getCorrect()
        + int getIncorrect()
        + void setTotal(int total)
        + void setCorrect(int correct)
        + void setIncorrect(int incorrect)
    }

    class PersistenceManager {
        - String filePath
        + PersistenceManager(String filePath)
        + void save(WortTrainer trainer) throws IOException
        + WortTrainer load() throws IOException
    }

    class ImageUtils {
        + static ImageIcon getScaledImageIcon(String urlString, int maxWidth, int maxHeight)
        + static ImageIcon getScaledImageIcon(ImageIcon icon, int maxWidth, int maxHeight)
    }

    class JSONSave {

    }
    class XMLSave {

    }

    ' Beziehungen
    Main ..> WortTrainer
    Main ..> ImageUtils
    WortTrainer "1" o-- "0..*" WordBildPaar : enthält
    WortTrainer "1" *-- "1" Statistik
    Main ..> PersistenceManager
    PersistenceManager ..> JSONSave
    PersistenceManager ..> XMLSave

}

@enduml