BinaryExportView.java example

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/**
 * Licensed under the Artistic License; you may not use this file
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://displaytag.sourceforge.net/license.html
 *
 * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */
package org.displaytag.export;

import java.io.IOException;
import java.io.OutputStream;

import javax.servlet.jsp.JspException;


/**
 * Main interface for exportViews which need to output binary data.
 * @author Fabrizio Giustina
 * @version $Revision$ ($Author$)
 */
public interface BinaryExportView extends ExportView
{

    /**
     * Returns the exported content as a String.
     * @param out output writer
     * @throws IOException for exceptions in accessing the output stream
     * @throws JspException for other exceptions during export
     */
    void doExport(OutputStream out) throws IOException, JspException;
}