EnumListModel.java

package be.selckin.swu.model;

import org.apache.wicket.model.AbstractReadOnlyModel;

import java.util.Arrays;
import java.util.List;

public class EnumListModel<T extends Enum<?>> extends AbstractReadOnlyModel<List<T>> {
    private final Class<T> clazz;

    public EnumListModel(Class<T> clazz) {
        this.clazz = clazz;
    }

    @Override
    public List<T> getObject() {
        return Arrays.asList(clazz.getEnumConstants());
    }

    public static <T extends Enum<?>> EnumListModel<T> of(Class<T> clazz) {
        return new EnumListModel<T>(clazz);
    }
}