src/main/java/com/ozacc/mail/fetch/impl/sk_jp/JISDataSource.java

   1 /*\r
   2  * @(#) $Id: JISDataSource.java,v 1.1.2.1 2005/01/18 07:20:59 otsuka Exp $\r
   3  * $Revision: 1.1.2.1 $\r
   4  * Copyright (c) 2000 Shin Kinoshita All Rights Reserved.\r
   5  */\r
   6 package com.ozacc.mail.fetch.impl.sk_jp;\r
   7 \r
   8 import java.io.ByteArrayInputStream;\r
   9 import java.io.IOException;\r
  10 import java.io.InputStream;\r
  11 import java.io.OutputStream;\r
  12 import java.io.UnsupportedEncodingException;\r
  13 \r
  14 import javax.activation.DataSource;\r
  15 \r
  16 import com.ozacc.mail.fetch.impl.sk_jp.io.CharCodeConverter;\r
  17 import com.ozacc.mail.fetch.impl.sk_jp.io.UnicodeCorrector;\r
  18 \r
  19 /**\r
  20  * テキストの本文を送信するための DataSource です。\r
  21  */\r
  22 public class JISDataSource implements DataSource {\r
  23 \r
  24         private byte[] data;\r
  25 \r
  26         public JISDataSource(String s) {\r
  27                 try {\r
  28                         data = CharCodeConverter.sjisToJis(UnicodeCorrector.getInstance("Windows-31J").correct(\r
  29                                         s).getBytes("Windows-31J"));\r
  30                 } catch (UnsupportedEncodingException e) {\r
  31                         throw new RuntimeException("CANT HAPPEN");\r
  32                 }\r
  33         }\r
  34 \r
  35         public String getContentType() {\r
  36                 return "text/plain; charset=ISO-2022-JP";\r
  37         }\r
  38 \r
  39         public InputStream getInputStream() throws IOException {\r
  40                 if (data == null)\r
  41                         throw new IOException("no data");\r
  42                 return new ByteArrayInputStream(data);\r
  43         }\r
  44 \r
  45         public OutputStream getOutputStream() throws IOException {\r
  46                 throw new IOException("cannot do this");\r
  47         }\r
  48 \r
  49         public String getName() {\r
  50                 return "dummy";\r
  51         }\r
  52 }