com.poscoict.glueframework.biz.activity
Class GlueFileDown

java.lang.Object
  com.poscoict.glueframework.biz.activity.GlueActivity<GlueContext>
      com.poscoict.glueframework.biz.activity.GlueFileDown

public class GlueFileDown
extends GlueActivity<GlueContext>

FileDown Activity. GlueFileDown Class는 File을 Download 하는 Class이다.

 사용 예
 <activity name="FileDown" class="com.poscoict.glueframework.biz.activity.GlueFileDown">
     <transition name="success" value="end" />
     <property name="file-upload-path" value="D:\freeedom" />
     <property name="result-key" value="downfile"/>
     <property name="is-real-path" value="true" />
     <property name="file-name-key" value="fileName" />
 </activity>
 
 Property 설정
 - file-upload-path : File이 저장된 Directory Path. (필수) 
 
 - file-name-key : 화면으로부터 입력된 Download할 Input ID(Key) (File Name이 아니라 Input ID임)
 
 - is-real-path : true/false. 절대경로인지
 
 - result-key : File을 저장할 Key값
      File file =(File)ctx.get("downfile"); 
 
 기타
 1. 화면에서 Download를 Link로 하거나 다음과 같이 Download Service를 화면에서 호출
 <a href=\"javascript:openWindow('down.do?ServiceName=file-service&download=1&fileName=aaa.txt')')\">aaa.txt </a>
 
 2. FileSave Activity 실행
 
 3. Download jsp/Servlet 호출
 - Download 예제
 GlueContext ctx = (GlueContext)request.getAttribute(GlueWebConstants.CONTEXT);
 if(ctx != null)
 {
     File file = (File)ctx.get("downfile");
     if(file != null && file.exists() ) 
     {
         //String encodeFileName = java.net.URLEncoder.encode(file.getName(),"UTF-8");
         //공백이 "+"로 표시됨.
         String encodeFileName = new String(file.getName().getBytes("euc-kr"),"8859_1");
         response.setContentType("application/octet-stream");
         response.setHeader("Content-Disposition","attachment; filename=\""+encodeFileName + "\";");
         byte[] temp = new byte[1024];
 
         FileInputStream filestream = new FileInputStream(file);
         OutputStream outStream = response.getOutputStream();
         while(filestream.read(temp) != -1)
         {
             outStream.write(temp);
             outStream.flush();
         }
         outStream.close();
     }else {
 %>
 <script language="JavaScript">
 <!-- alert("The File not exist!.\n\n");
 history.back(); //--> 
 </script><% 
     }
 }
 

Field Summary

Fields inherited from class com.poscoict.glueframework.biz.activity.GlueActivity

dynamicProperties, logger

Constructor Summary

GlueFileDown()

Method Summary

String

runActivity(GlueContext ctx) Sub Class에서 반드시 구현하여야 하는 Abstract Method 이며 이 Method는 F/W에서 호출한다.

Methods inherited from class com.poscoict.glueframework.biz.activity.GlueActivity

commitTransaction, getDao, getEventList, getName, getProperty, getPropertyNames, getTransition, rollbackTransaction, setEventList, setName, setProperty, setTransition

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GlueFileDown

public GlueFileDown()

Method Detail

runActivity

public String runActivity(GlueContext ctx)

Description copied from class: GlueActivity

Sub Class에서 반드시 구현하여야 하는 Abstract Method 이며 이 Method는 F/W에서 호출한다. 결과 값은 GlueContext에 담아서 다음 Activity 또는 F/W에 전달하게 된다. 필요한 모든 Data는 GlueContext에서 호출하여 사용하게 된다.

Specified by:

runActivity in class GlueActivity<GlueContext>

Parameters:

ctx - GlueContext

Returns:

String 정상적이면 "success"를 Return 하고 비정상 처리를 원하면 "failure"를 Return 한다.

 예) 
 <transition name="success" value="BizLogic"/>
 <transition name="failure" value="ErrorHandle"/>
 ==> return "success"이면 BizLogic Activity 를 실행함.