
/*
 * weinre is available under *either* the terms of the modified BSD license *or* the
 * MIT License (2008). See http://opensource.org/licenses/alphabetical for full text.
 * 
 * Copyright (c) 2011 IBM Corporation
 */

//-----------------------------------------------------------------------------
class IDGenerator

//-----------------------------------------------------------------------------
init
    var nextId = 1

//-----------------------------------------------------------------------------
static method next
    var result = nextId
    nextId += 1
    return result