1 /***
2 * Licensed under the Artistic License; you may not use this file
3 * except in compliance with the License.
4 * You may obtain a copy of the License at
5 *
6 * http://displaytag.sourceforge.net/license.html
7 *
8 * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
9 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
10 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
11 */
12 package org.displaytag.export;
13
14 import java.io.IOException;
15 import java.io.OutputStream;
16
17 import javax.servlet.jsp.JspException;
18
19
20 /***
21 * Main interface for exportViews which need to output binary data.
22 * @author Fabrizio Giustina
23 * @version $Revision: 1.3 $ ($Author: fgiust $)
24 */
25 public interface BinaryExportView extends ExportView
26 {
27
28 /***
29 * Returns the exported content as a String.
30 * @param out output writer
31 * @throws IOException for exceptions in accessing the output stream
32 * @throws JspException for other exceptions during export
33 */
34 void doExport(OutputStream out) throws IOException, JspException;
35 }