public void visitAndDescr(final AndDescr descr) { this.template = new String(); if (descr.getDescrs() != Collections.EMPTY_LIST) { if (!this.patternContext) this.template = "<and-conditional-element>" + processDescrList(descr.getDescrs()) + "</and-conditional-element>"; else this.template = "<and-constraint-connective>" + processDescrList(descr.getDescrs()) + "</and-constraint-connective>"; } }