getshapescommand.java

来自「面向对象的设计思想」· Java 代码 · 共 19 行

import java.awt.Shape;
import java.util.ArrayList;


public class GetShapesCommand extends Command {
  
  public GetShapesCommand() {
    
  }

  public void execute(DrawModel draw) {
    try {
    	result=draw.getShapes();
      }
    catch (Exception ex) {
      this.excep = ex;
    }
  }
}