public FsckPassNumberCallback(FileSystem fileSystem) 
{
        m_fileSystem = fileSystem;
}

 public  void deleteProperty(QName propQName) throws CallbackFailedException 
{
        return; // no need to implement - Apollo will never call delete for a prop whose minOccurs != 0
}

 public  void insertProperty(Object[] propElems) throws CallbackFailedException 
{
        return; // no need to implement - Apollo will never call insert for a prop whose minOccurs == its maxOccurs
}

 public ResourceProperty refreshProperty(ResourceProperty prop) throws CallbackFailedException 
{
        XmlInt xInt = (XmlInt) prop.get( 0 );
        xInt.setIntValue( m_fileSystem.getFsckPassNumber() );
        return prop;
}

 public  void updateProperty(Object[] propElems) throws CallbackFailedException 
{
        // FsckPassNumber prop has cardinality of 1, so passed array will always have exactly one element
        XmlInt xInt = (XmlInt) propElems[0];
        m_fileSystem.setFsckPassNumber(xInt.getIntValue());
}