/** * Clone the filterset. * * @return a deep clone of this filterset. * * @throws BuildException if the clone cannot be performed. */ @Override public synchronized Object clone() throws BuildException { if (isReference()) { return getRef().clone(); } try { FilterSet fs = (FilterSet) super.clone(); @SuppressWarnings("unchecked") Vector<Filter> clonedFilters = (Vector<Filter>) getFilters().clone(); fs.filters = clonedFilters; fs.setProject(getProject()); return fs; } catch (CloneNotSupportedException e) { throw new BuildException(e); } }