MoveShapeCommand.java

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package com.example.graphics.command;
 
import com.example.graphics.model.Shape;

public class MoveShapeCommand implements Command {
    private final Shape shape;
    private final int newX;
    private final int newY;
    private final int oldX;
    private final int oldY;
    
    public MoveShapeCommand(Shape shape, int newX, int newY) {
        this.shape = shape;
        this.newX = newX;
        this.newY = newY;
        this.oldX = shape.getX();
        this.oldY = shape.getY();
    }
    
    @Override
    public void execute() {
        shape.setPosition(newX, newY);
    }
    
    @Override
    public void undo() {
        shape.setPosition(oldX, oldY);
    }
}