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     * Commercial use is permitted to the extent that the code/component(s)
011     * do NOT become part of another Open Source or Commercially developed
012     * licensed development library or toolkit without explicit permission.
013     *
014     * DirectJNgine is distributed in the hope that it will be useful,
015     * but WITHOUT ANY WARRANTY; without even the implied warranty of
016     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
017     * GNU General Public License for more details.
018     *
019     * You should have received a copy of the GNU General Public License
020     * along with DirectJNgine.  If not, see <http://www.gnu.org/licenses/>.
021     * 
022     * This software uses the ExtJs library (http://extjs.com), which is 
023     * distributed under the GPL v3 license (see http://extjs.com/license).
024     */
025    
026    package com.softwarementors.extjs.djn.router.processor.standard.form.upload;
027    
028    import com.softwarementors.extjs.djn.DirectJNgineException;
029    
030    public class FileUploadException extends DirectJNgineException {
031    
032      protected FileUploadException(String message, Throwable cause) {
033        super(message, cause);
034      }
035    
036      public static FileUploadException forFileUploadException( org.apache.commons.fileupload.FileUploadException cause ) {
037        assert cause != null;
038        
039        // The FileUploadException raised by commons-fileupload always
040        // hides an inner exception that is the real cause
041        Throwable realCause = cause.getCause();
042        assert realCause != null;
043        
044        String message = "Unable to process the files to upload.";
045        if( realCause.getMessage() != null ) {
046          message += ' ' + realCause.getMessage();
047        }
048        FileUploadException ex = new FileUploadException(  message, realCause );
049        return ex;
050      }
051    }