/**
* OpenKM, Open Document Management System (http://www.openkm.com)
* Copyright (c) 2006-2011 Paco Avila & Josep Llort
*
* No bytes were intentionally harmed during the development of this application.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package com.openkm.frontend.client.util.validator;
import com.google.gwt.user.client.ui.FileUpload;
import eu.maydu.gwt.validation.client.ValidationAction;
import eu.maydu.gwt.validation.client.ValidationResult;
import eu.maydu.gwt.validation.client.ValidationResult.ValidationError;
import eu.maydu.gwt.validation.client.Validator;
import eu.maydu.gwt.validation.client.i18n.StandardValidationMessages;
import eu.maydu.gwt.validation.client.i18n.ValidationMessages;
/**
* NotEmptyFileUploadValidator
*
* @author jllort
*
*/
public class NotEmptyFileUploadValidator extends Validator<NotEmptyFileUploadValidator> {
protected FileUpload fileUpload;
public NotEmptyFileUploadValidator(FileUpload fileUpload) {
this.fileUpload = fileUpload;
this.setCustomMsgKey(null);
this.preventsPropagationOfValidationChain();
}
@Override
public ValidationResult validate(ValidationMessages allMessages) {
StandardValidationMessages messages = allMessages.getStandardMessages();
String str = null;
if(fileUpload != null)
str = fileUpload.getFilename();
if(str == null || str.length()==0) {
ValidationResult result = new ValidationResult();
ValidationError error = result.new ValidationError(null, getErrorMessage(allMessages, messages.mustSelectValue()));
result.getErrors().add(error);
return result;
}
return null;
}
public void invokeActions(ValidationResult result) {
if(fileUpload != null) {
for(ValidationAction<FileUpload> action : getFailureActions())
action.invoke(result, fileUpload);
}
}
}