/** * Creates an XQuery representation for the specified query. * * @param query query * @param ctx database context * @param root start from root node * @return query */ public static String find(final String query, final Context ctx, final boolean root) { // treat input as XQuery if (query.startsWith("/")) return query; final boolean r = root || ctx.root(); if (query.isEmpty()) return r ? "/" : "."; // parse user input final String qu = query.replaceAll(" \\+", " "); final String[] terms = split(qu); String pre = ""; String preds = ""; final String tag = "*"; for (String term : terms) { if (term.startsWith("@=")) { preds += "[@* = \"" + term.substring(2) + "\"]"; } else if (term.startsWith("=")) { preds += "[text() = \"" + term.substring(1) + "\"]"; } else if (term.startsWith("~")) { preds += "[text() contains text \"" + term.substring(1) + "\" using fuzzy]"; } else if (term.startsWith("@")) { if (term.length() == 1) continue; preds += "[@* contains text \"" + term.substring(1) + "\"]"; term = term.substring(1); // add valid name tests if (XMLToken.isName(token(term))) { pre += (r ? "" : ".") + "//@" + term + " | "; } } else { preds += "[text() contains text \"" + term + "\"]"; // add valid name tests if (XMLToken.isName(token(term))) { pre += (r ? "/" : "") + Axis.DESC + "::*:" + term + " | "; } } } if (pre.isEmpty() && preds.isEmpty()) return root ? "/" : "."; // create final string final TokenBuilder tb = new TokenBuilder(); tb.add(pre + (r ? "/" : "") + Axis.DESCORSELF + "::" + tag + preds); return tb.toString(); }