VisualSapfor/src/MainModule_/MainModule_.java

package MainModule_;
import Common.Current_;
import Common.Database.Objects.iDBObject;
import Common.Database.VisualiserDatabase;
import Common.Passes.Pass;
import Common.Passes.PassCode_;
import Common.Utils.TextLog;

import java.util.LinkedHashMap;
//Основной объект визуализатора.
public abstract class MainModule_<D extends VisualiserDatabase> {
    D db;
    Class<D> db_class;
    LinkedHashMap<PassCode_, Pass> passes;
    LinkedHashMap<Current_, Object> objects;
    public D getDb() {
        return db;
    }
    public MainModule_(Class<D> db_class_in) {
        objects = new LinkedHashMap<>();
        try {
            db_class = db_class_in;
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
    public void ActivateDB() throws Exception {
        db = db_class.newInstance();
        db.Connect();
        db.CreateAllTables();
        db.prepareTablesStatements();
        db.Synchronize();
    }
    public void DeactivateDB() throws Exception{
        if (db != null) db.Disconnect();
    }
    //--
    public Object get(Current_ name) {
        if (!objects.containsKey(name))
            objects.put(name,null);
        return objects.get(name);
    }
    public Object set(Current_ name, Object object) {
        if (objects.containsKey(name))
            objects.replace(name, object);
        else objects.put(name, object);
        return object;
    }
    public boolean Check(TextLog Log, Current_... names) {
        for (Current_ name : names)
            if (get(name) == null)
                Log.Writeln_(name.getDescription() + " не выбран(а)");
        return Log.isEmpty();
    }
    //применять только для наследников iDBObject
    public boolean matchCurrentID(Current_ name, int id) {
        return (get(name) != null) && (((iDBObject) get(name)).id == id);
    }
}