001    /*
002     * Copyright © 2008, 2009 Pedro Agulló Soliveres.
003     * 
004     * This file is part of DirectJNgine.
005     *
006     * DirectJNgine is free software: you can redistribute it and/or modify
007     * it under the terms of the GNU General Public License as published by
008     * the Free Software Foundation, either version 3 of the License.
009     *
010     * DirectJNgine is distributed in the hope that it will be useful,
011     * but WITHOUT ANY WARRANTY; without even the implied warranty of
012     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013     * GNU General Public License for more details.
014     *
015     * You should have received a copy of the GNU General Public License
016     * along with DirectJNgine.  If not, see <http://www.gnu.org/licenses/>.
017     * 
018     * This software uses the ExtJs library (http://extjs.com), which is 
019     * distributed under the GPL v3 license (see http://extjs.com/license).
020     */
021    
022    package com.softwarementors.extjs.djn.router;
023    
024    import com.softwarementors.extjs.djn.DirectJNgineException;
025    
026    public class FileUploadException extends DirectJNgineException {
027    
028      protected FileUploadException(String message, Throwable cause) {
029        super(message, cause);
030      }
031    
032      public static FileUploadException forFileUploadException( org.apache.commons.fileupload.FileUploadException cause ) {
033        assert cause != null;
034        
035        // The FileUploadException raised by commons-fileupload always
036        // hides an inner exception that is the real cause
037        Throwable realCause = cause.getCause();
038        assert realCause != null;
039        
040        String message = "Unable to process the files to upload.";
041        if( realCause.getMessage() != null ) {
042          message += ' ' + realCause.getMessage();
043        }
044        FileUploadException ex = new FileUploadException(  message, realCause );
045        return ex;
046      }
047    }