@Override
	public String getValueAsString() {
		List<FileWidgetUpload> files = getValue();

		if ((files == null) || files.isEmpty()) {
			return null;
		}

		StringBuffer stringValues = new StringBuffer();

		boolean append = false;
		for (FileWidgetUpload file : files) {
			if (append) {
				stringValues.append(", ");
			}
			stringValues.append(file.getFile().toString());
			append = true;
		}

		return stringValues.toString();
	}
@ Override public String getValueAsString ( ) { List < FileWidgetUpload > files = getValue ( ) ; if ( ( files == null ) || files . isEmpty ( ) ) { return null ; } StringBuffer stringValues = new StringBuffer ( ) ; boolean append = false ; for ( FileWidgetUpload file : files ) { if ( append ) { stringValues . append ( ", " ) ; } stringValues . append ( file . getFile ( ) . toString ( ) ) ; append = true ; } return stringValues . toString ( ) ; }
{@inheritDoc}