public class Showcase extends Applet

implements EventOutObserver {

//Globals

String

homeUrl="http://www.webserver.com

/images/"

;

int caseState;

String url="jdbc:odbc:WebApp";

Driver theDriver;

Connection con=null;

ResultSet rs,counter;

int theLevel;

int count=0;

String tino;

int [] clickx;

int [] clicky;

String [] actions;

String [] images;

String [] spectra;

String showcaseQuery=null;

TextArea output=null;

Browser browser=null;

Node material=null;

EventInSFColor diffuseColor=null;

EventOutSFColor outputColor=null;

EventOutSFTime touchTime=null;

boolean error=false;

EventInMFNode addChildren;

Node mainGroup=null;

EventOutSFVec2f coord=null;

EventInSFVec3f translation=null;

EventOutSFTime theClick=null;

Image test;

int rx,ry;

float arx,ary;

int b=0;

Graphics gg=null;

//Initialize applet

public void init() {

  super.init(); setLayout(null);

  initMenus(); 

  output=new TextArea(5, 40);

  add(output);

  browser=(Browser)

Browser.getBrowser((Applet)this);

  addNotify(); resize(920,800);

initUndoStack();

   caseState=0; theLevel=0;

   setClock(0);

try { theDriver=new postgresql

.Driver(); }

catch(Exception e) {};

try { con=DriverManager

.getConnection(

"jdbc:postgresql://www.webserver

.com/WebApps",

     "postgres","");

     Statement stmt=con

     .createStatement();

     showcaseQuery="SELECT sid,

     case,

button,text , name, actions FROM

WebApp

WHERE case="+caseState+" and

level="+theLevel+";";

      rs=stmt.executeQuery

    (showcaseQuery);

      count=0; while (rs.next())

      count++;

      System.out.println("Count=

      "+count+"\n");

      rs=stmt.executeQuery

    (showcaseQuery);

}

catch(Exception e) {System.out

.println(

      "Error connecting and running:

      "+e);};

   nextButton=new

symantec.itools.awt.ImageButton();

  lastButton=new

symantec.itools.awt.ImageButton();

  try {

      nextButton.setImageURL(new

java.net.URL(

"http://www.webserver.com:8080/

images/next.jpg"));

       if (count<7) nextButton

       .setVisible(false);

       else nextButton.setVisible

      (true);

       lastButton.setImageURL(new

java.net.URL(

"http://www.webserver.com:8080/

images/last.jpg"));

  }

  catch(Exception e) {};

imageButtons=new

symantec.itools.awt.ImageButton[6];

11=new

symantec.itools.awt.shape.Horizontal

Line();

12=new

symantec.itools.awt.shape.Horizontal

Line();

v1=new

symantec.itools.awt.shape.Vertical

Line();

v2=new

symantec.itools.awt.shape.Vertical

Line();

bigspectralabel=new

java.awt.Label("Spectra");

gtruthlabel=new

java.awt.Label("GroundTruth");

clickx=new int[6];

clicky=new int[6];

actions=new String[6];

images=new String[6];

spectra=new String[6];

imageLabels =new java.awt.Label[6];

for (int I=0; i<6 ; i++) {

  imageButtons[i]=new

symantec.itools.awt.ImageButton();

  imageLabels[i]=new java.awt

  .Label();

  actions[i]=new String();

  images[i] =new String();

  spectra[i] =new String();

 };

for (int i=0; i<6 ; i++) {

 try{

   rs.next();

   tino=rs.getString(4);

System.out.println(tino+"\n");

     actions[i]=rs.getString(6);}

    catch(Exception e) {System.out

    .println("SQL

Error :"+e);}

    try{

        System.out.print(tino+ln"\n");

        int len=tino.length();

        if (tino.startsWith

        ("INVISIBLE")) {

          imageButtons[i]

          .setVisible(false);

          imageLabels[i]

          .setVisible(false);}

    else {

    imageButtons[i].setImageURL(

         new java.net.URL

         (homeUrl+tino));

    imageButtons[i].setVisible

    (true);

    imageLabels[i].setText

    (rs.getString(5));

    imageLabels[i].setVisible

    (true);

   }

  } catch (Exception e) { System.out

  .println(

        "Died in accessor statement:

        "+e);

        }

}

11.reshape(0,6,775,1);add(11);

12.reshape(0,120,775,1);add(12);

v1.reshape(0,6,1,114);add(v1);

v2.reshape(775,6,1,114);add(v2);

bigspectralabel.reshape

(460,122,200,16);

bigspectralabel.setVisible(false);

gtruthlabel.reshape(124,122,200,16);

gtruthlabel.setVisible(false);

add(bigspectralabel);add

(gtruthlabel);

nextButton.reshape(2,12,84,40);

add(nextButton);

lastButton.reshape(2,56,84,40);

add(lastButton);

imageLabels[0].reshape(124,12,84,16);

add(imageLabels[0]);

imageButtons[0].reshape(124,30,84,84);

add(imageButtons[0]);

imageLabels[1].reshape

(236,12,84,16);

add(imageLabels[1]);

imageButtons[1].reshape

(236,30,84,84);

add(imageButtons[1]);

imageLabels[2].reshape

(348,12,84,16);

add(imageLabels[2]);

imageButtons[2].reshape

(348,30 ,84,84);

add(imageButtons[2]);

imageLabels[3].reshape

(460,12,84,16);

add(imageLabels[3]);

imageButtons[3].reshape

(460,30 ,84,84);

add(imageButtons[3]);

imageLabels[4].reshape

(572,12,84,16);

add(imageLabels[4]);

imageButtons[4].reshape

(572,30 ,84,84);

add(imageButtons[4]);

imageLabels[5].reshape

(684,12,84,16);

add(imageLabels[5]);

imageButtons[5].reshape

(684,30 ,84,84);

add(imageButtons[5]);

// Take out this line if you don’t

use

// symantec.itools.net.RelativeURL

symantec.itools.lang.Context

.setDocumentBase(

getDocumentBase());

//{{INIT_CONTROLS

//}}

}

5.8.8  相关解决方案

  ● Analysis Paralysis。该反模式是把Spaghetti Code的解决方案带到了逻辑极限的结果。它不是在没有设计来指引代码的整体结构时即兴开发代码，而是产生一个详细的设计，却没有地方可以着手开始实现。

  ● Lava Flow。该反模式常常包含多个Spaghetti Code的样本，阻碍对已有代码集的重构。在Lava Flow中，代码集在生命周期中的某些时候具有特定的逻辑目的，但是其中的某些部分虽然已经过时，却仍然保留在代码集中。

反 模 式