ByteArrayDataSource.java |
/* * Copyright 2002 Sun Microsystems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistribution in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name of Sun Microsystems, Inc. or the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * This software is provided "AS IS," without a warranty of any * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR * DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * * You acknowledge that Software is not designed, licensed or intended * for use in the design, construction, operation or maintenance of * any nuclear facility. */ package com.sun.j2ee.blueprints.mailer.ejb; import java.io.ByteArrayInputStream; import java.io.InputStream; import java.io.IOException; import java.io.OutputStream; import java.io.UnsupportedEncodingException; import java.util.Date; import javax.activation.DataSource; /** * Used to create a DataSource for the mail message. * @see MailHelper */ class ByteArrayDataSource implements DataSource { private byte[] data; // data for mail message private String type; // content type/mime type /** * Create a DataSource from a String * @param data is the contents of the mail message * @param type is the mime-type such as text/html */ ByteArrayDataSource(String data, String type) { try { this.data = data.getBytes("UTF-8"); } catch (UnsupportedEncodingException uex) { } this.type = type; } //DataSource interface methods 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 getContentType() { return type; } public String getName() { return "dummy"; } }
ByteArrayDataSource.java |