code: @Override
  	public Map<String, Location> getPackageLocations() {
  		Map<String, Location> result = new LinkedHashMap<String, Location>();
  		for (Entry<String, IPackage>entry : getPackages().entrySet()) {
  			IPackage pkg = entry.getValue();
  			result.put(pkg.getName(), pkg.getLocation());
  		}
  		return result;
  	}
docs: /* (non-Javadoc)
  @see com.ibm.jaggr.service.config.IConfig#getPackageURIs()