/**
* rewrite source to dest and returns dest
*
* @param source
* @param dest
* @return the rewritten op.
*/
private OpN rewriteOpN(final OpN source, final OpN dest) {
final OpRewriter rewriter = new OpRewriter(securityEvaluator, graphIRI);
for (final Op o : source.getElements()) {
o.visit(rewriter.reset());
dest.add(rewriter.getResult());
}
return dest;
}
/**
* rewrites the left and right parts of the op2 the left part is returned the right part is placed
* in the rewriter
*
* @param op2
* @param rewriter
* @return the rewritten op.
*/
private Op rewriteOp2(final Op2 op2, final OpRewriter rewriter) {
op2.getLeft().visit(rewriter.reset());
final Op left = rewriter.getResult();
op2.getRight().visit(rewriter.reset());
return left;
}