/*
 * Aipo is a groupware program developed by TOWN, Inc.
 * Copyright (C) 2004-2015 TOWN, Inc.
 * http://www.aipo.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.aimluck.eip.mail.util;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;

import javax.activation.DataSource;

/**
 * テキストの本文を送信するための DataSource クラスです。 <br />
 * 
 */
public class JISDataSource implements DataSource {

  private byte[] data;

  public JISDataSource(String s) {
    try {
      data =
        CharCodeConverter.sjisToJis(UnicodeCorrecter
          .correctToCP932(s)
          .getBytes("Windows-31J"));
    } catch (UnsupportedEncodingException e) {
      throw new RuntimeException("CANT HAPPEN");
    }
  }

  public String getContentType() {
    return "text/plain; charset=ISO-2022-JP";
  }

  public InputStream getInputStream() throws IOException {
    if (data == null) {
      throw new IOException("no data");
    }
    return new ByteArrayInputStream(data);
  }

  public OutputStream getOutputStream() throws IOException {
    throw new IOException("cannot do this");
  }

  public String getName() {
    return "dummy";
  }
}