final AssemblerConfig config = new AssemblerConfig();
config.setSource(getWebapp());
config.setDestination(tempDir);
WarAssembler assembler = new WarAssembler();
assembler.assemble(config);
File destFile = new File(tempDir, getWebapp().getName());
logger.info("Done assembling WAR file {} in {} ms.", destFile, (System.currentTimeMillis() - timer));