<%@page import="com.ibm.icu.dev.util.ElapsedTimer"%><%@page import="org.unicode.cldr.web.SurveyMain"%><%@page
import="org.unicode.cldr.web.WebContext, java.util.List"%><%@ page
language="java" contentType="application/json; charset=UTF-8"
import="com.ibm.icu.util.ULocale,org.unicode.cldr.util.*,org.unicode.cldr.web.*,org.json.*" %><%--
Copyright (C) 2012 IBM and Others. All Rights Reserved --%> <%
if(!SurveyMain.isSetup || SurveyMain.isBusted()) {
response.sendError(500,
"SurveyTool not ready.");
return;
}
/*
*/
String from = request.getParameter("from");
String q = WebContext.decodeFieldString(request.getParameter("q").trim());
if(q==null||q.length()==0 || from==null || from.isEmpty()) {
new JSONWriter(out).object().key("err").value("No parameter")
.endObject();
return;
}
ElapsedTimer et = new ElapsedTimer("xpath lookup");
final XPathTable xpt = CookieSession.sm.xpt;
String xpath = null;
String pathheaderstring = null;
PathHeader pathheader = null;
String strid = null;
int xpathid = XPathTable.NO_XPATH;
try {
if(from.equals("strid")) {
strid = q;
} else if(from.equals("xpath")) {
// don't mint new xpaths!
xpath = q;
} else if(from.equals("xpathid")) {
xpathid = Integer.parseInt(q);
if(xpathid < 0 || xpathid > xpt.count()) {
xpathid =xpt.NO_XPATH;
}
}
// * to xpid - do this first to reject bad xpaths
if(xpathid == xpt.NO_XPATH && xpath != null) {
xpathid = xpt.peekByXpath(xpath);
if(xpathid == xpt.NO_XPATH) {
xpath=null; // do not mint new paths
}
}
// * to XPath
if(xpath==null && xpathid != xpt.NO_XPATH) { // decid to xpath
xpath = xpt.getById(xpathid);
}
if(xpath==null && strid != null) { // strid to xpath
xpath = xpt.getByStringID(strid);
}
// * to strid
if(strid == null && xpath != null) { // xpath to strid
strid = CookieSession.sm.xpt.getStringIDString(xpath);
}
// * to PH
if(pathheader==null && xpath != null) {
pathheader = CookieSession.sm.getSTFactory().getPathHeader(xpath);
}
JSONObject paths = new JSONObject().put("xpath",xpath).
put("pathheader",pathheader)
.put("strid",strid)
.put("xpathid",xpathid);
new JSONWriter(out).object().key("err").value("OK: " + et)
.key("paths").value(paths)
.endObject();
} catch (Throwable t) {
new JSONWriter(out).object().key("err").value(t.toString())
// .key("paths").value(paths)
.endObject();
}
%>