{"id":211937,"date":"2014-02-09T14:03:03","date_gmt":"2014-02-09T10:03:03","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=211937"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=211937","title":{"rendered":"\u041f\u0440\u043e\u0441\u0442\u043e\u0439 \u0432\u044b\u0437\u043e\u0432 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u044b\u0445 \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0445 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0432 \u043e\u0434\u043d\u043e\u0441\u0442\u0440\u0430\u043d\u0438\u0447\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445<\/span>"},"content":{"rendered":"
\t\u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435, \u044f \u0445\u043e\u0447\u0443 \u043f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u0441\u0432\u043e\u0438\u043c \u043f\u043e\u0434\u0445\u043e\u0434\u043e\u043c \u0432 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438
\u043a\u043b\u0438\u0435\u043d\u0442-\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0433\u043e \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f, \u0432 \u043e\u0434\u043d\u043e\u0441\u0442\u0440\u0430\u043d\u0438\u0447\u043d\u044b\u0445 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445
\u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u044c\u044e \u043d\u0430 Java.<\/p>\n

\u0421\u043e\u043a\u0440\u0430\u0449\u0451\u043d\u043d\u043e, \u044f \u043d\u0430\u0437\u044b\u0432\u0430\u044e \u044d\u0442\u043e\u0442 \u043f\u043e\u0434\u0445\u043e\u0434 \u00abJson Remote Service Procedure Call\u00bb \u2014 JRSPC.
(\u041d\u0435 \u043e\u0447\u0435\u043d\u044c \u0431\u043b\u0430\u0433\u043e\u0437\u0432\u0443\u0447\u043d\u043e, \u043a\u043e\u043d\u0435\u0447\u043d\u043e, \u043d\u043e \u0438\u0437 \u043f\u0435\u0441\u043d\u0438 \u0441\u043b\u043e\u0432\u0430 \u043d\u0435 \u0432\u044b\u043a\u0438\u043d\u0435\u0448\u044c.)<\/p>\n

\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 jrspc \u2014 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043e\u0442\u043a\u0430\u0437\u0430\u0442\u044c\u0441\u044f \u043e\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u043b\u043e\u0451\u0432
\u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432 \u043d\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0435 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0435, \u0447\u0442\u043e \u0441\u043e\u043a\u0440\u0430\u0449\u0430\u0435\u0442 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043a\u043e\u0434\u0430,
\u0443\u043f\u0440\u043e\u0449\u0430\u0435\u0442 \u0435\u0433\u043e \u0440\u0435\u0444\u0430\u043a\u0442\u043e\u0440\u0438\u043d\u0433, \u0438 \u0441\u043d\u0438\u0436\u0430\u0435\u0442 \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0448\u0438\u0431\u043e\u043a.<\/p>\n

\u0426\u0435\u043d\u0430 \u0437\u0430 \u044d\u0442\u043e \u2014 \u0437\u0430\u043c\u0435\u043d\u0430 \u043d\u0430\u0431\u043e\u0440\u0430 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0432 \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0445 \u043c\u0435\u0442\u043e\u0434\u0430\u0445,
\u043d\u0430 \u043e\u0434\u0438\u043d \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \u2014 \u043e\u0431\u044a\u0435\u043a\u0442 Json, \u0447\u0442\u043e \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0443\u0441\u043b\u043e\u0436\u043d\u044f\u0435\u0442 \u043a\u043e\u0434 \u0432 \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0445 \u043c\u0435\u0442\u043e\u0434\u0430\u0445.<\/p>\n

\u0422.\u0435, \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435, \u0432\u043c\u0435\u0441\u0442\u043e: int plus(int a, int, b){return a + b;};<\/code>,
\u043c\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u0443\u0434\u0435\u043c \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c: int plus(JSONObject p){return p.optInt("a") + p.optInt("b", "4");};<\/code>,<\/p>\n

\u0430 \u043d\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0435, \u0432\u043c\u0435\u0441\u0442\u043e: PlusService.plus(1, 2, callbacks);<\/code>,
\u0434\u043e\u043b\u0436\u043d\u044b \u0431\u0443\u0434\u0435\u043c \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c: Server.call("plusService", "plus", {b: 2, a: 1}, callbacks);<\/code>.<\/p>\n

\u041e\u0434\u043d\u0430\u043a\u043e, \u0437\u0430\u043f\u043b\u0430\u0442\u0438\u0432 \u044d\u0442\u0443 \u0446\u0435\u043d\u0443, \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0438\u0437 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438
\u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 \u0438 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u0438\u0445 \u043d\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0435,
\u0430 \u0442\u0430\u043a\u0436\u0435, \u0441\u043c\u043e\u0436\u0435\u043c \u0438\u0437\u0431\u0435\u0436\u0430\u0442\u044c \u043e\u0448\u0438\u0431\u043e\u043a, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435\u043c \u043c\u0435\u0441\u0442 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432,
\u0438 \u0441\u043c\u043e\u0436\u0435\u043c \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0442\u044c \u0432 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e ( p.optInt(\u00abb\u00bb, \u00ab4\u00bb) ). <\/p>\n

<\/a> <\/p>\n

\u041a\u0430\u043a \u044d\u0442\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442<\/h3>\n

\u041d\u0430 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u043d\u043e\u043c \u0443\u0440\u043e\u0432\u043d\u0435, jrspc \u2014 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 json-rpc, \u0441 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c
\u0432 \u0432\u044b\u0437\u043e\u0432\u0435 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043c\u0435\u0442\u043e\u0434, \u043d\u043e \u0438 \u0441\u0435\u0440\u0432\u0438\u0441.
\u041f\u043e\u044d\u0442\u043e\u043c\u0443, \u0442\u0430\u043a\u043e\u0439 json-rpc \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0431\u044b \u043d\u0430\u0437\u0432\u0430\u0442\u044c json-rspc (s-service).<\/p>\n

\u0415\u0441\u043b\u0438 \u0431\u044b \u043d\u0430 \u043d\u0435\u0433\u043e \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043e\u0432\u0430\u043b\u0430 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f, \u0442\u043e \u043e\u043d\u0430 \u0431\u044b\u043b\u0430 \u0431\u044b \u043f\u043e\u0445\u043e\u0436\u0430 \u043d\u0430
\u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e json-rpc 2.0<\/a>, \u0437\u0430 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u0442\u043e\u0433\u043e, \u0447\u0442\u043e \u0432 \u043e\u0431\u044a\u0435\u043a\u0442\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u0430
\u0431\u044b\u043b\u043e \u0431\u044b \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043e \u043f\u043e\u043b\u0435 \u00abservice\u00bb, \u0430 \u043f\u043e\u043b\u0435 \u00abid\u00bb \u2014 \u0431\u044b\u043b\u043e \u0431\u044b \u043d\u0435 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c, \u0438 \u0432 \u043e\u0442\u0432\u0435\u0442\u0435 \u2014 \u043d\u0435\u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u0435\u043d errorCode.<\/p>\n

\u0414\u043b\u044f \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0430\u0446\u0438\u0438, \u044f \u043d\u0430\u043f\u0438\u0441\u0430\u043b \u043f\u0440\u043e\u0441\u0442\u043e\u0435 \u0434\u0435\u043c\u043e-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435<\/a>, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0442\u0441\u044f
\u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0446\u0438\u0438, \u043b\u043e\u0433\u0438\u043d\u0430, \u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u043f\u0440\u0430\u0432 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f.<\/p>\n

\u041a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0430\u044f \u0447\u0430\u0441\u0442\u044c<\/h3>\n

\u041a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u044d\u0442\u043e\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u2014 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0430 \u043d\u0430 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0435 AngularJS<\/a>. <\/p>\n

(\u0421\u0447\u0438\u0442\u0430\u044e \u0441\u0432\u043e\u0438\u043c \u0434\u043e\u043b\u0433\u043e\u043c \u2014 \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0434\u0438\u0442\u044c \u0442\u0435\u0445, \u043a\u0442\u043e \u0435\u0449\u0451 \u043d\u0435 \u043f\u0440\u043e\u0431\u043e\u0432\u0430\u043b \u043f\u0438\u0441\u0430\u0442\u044c \u043d\u0430 \u043d\u0451\u043c:
{{user.name}}, \u0410\u043d\u0433\u0443\u043b\u044f\u0440 \u2014 \u0442\u044f\u0436\u0451\u043b\u044b\u0439 \u043d\u0430\u0440\u043a\u043e\u0442\u0438\u043a!
\u0414\u043b\u044f \u043f\u043e\u043f\u0430\u0434\u0435\u043d\u0438\u044f \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u0442 \u043d\u0435\u0433\u043e \u2014 \u0434\u043e\u0441\u0442\u0430\u0442\u0447\u043d\u043e \u0441\u043b\u043e\u0432\u0438\u0442\u044c \u043a\u0430\u0439\u0444 \u0432\u0441\u0435\u0433\u043e \u043e\u0434\u0438\u043d \u0440\u0430\u0437.)<\/p>\n

\u0414\u043b\u044f \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u0438\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f Bootstrap<\/a>.<\/p>\n

\u0412 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u0438 \u2014 Spring<\/a><\/p>\n

\u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043e\u0431\u044a\u0435\u043a\u0442\u0430 json, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f JSONObject<\/code>
\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 json-lib<\/a>.<\/p>\n

\u041a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0438\u0437 \u0442\u0440\u0451\u0445 \u0444\u0430\u0439\u043b\u043e\u0432:<\/p>\n

ajax-connector.js<\/b><\/p>\n
\n
var Server = {url: "http:\/\/"+ document.location.host +"\/jrspc\/ajax-request"};  (function() { \t \tfunction getXMLHttpRequest() { \t\tif (window.XMLHttpRequest) { \t\t\treturn new XMLHttpRequest(); \t\t} else if (window.ActiveXObject) { \t\t\treturn new ActiveXObject("Microsoft.XMLHTTP"); \t\t} \t\tif(confirm("This browser not support AJAX!\\nDownload modern browser?")){ \t\t\tdocument.location = "http:\/\/www.mozilla.org\/ru\/firefox\/new\/"; \t\t}else{ \t\t\talert("Download modern browser for work with this application!"); \t\t    throw "This browser not suport Ajax!"; \t\t} \t} \t \tServer.call = function(service, method, params, successCallback, errorCallback, control) { \t\tvar data = { \t\t\tservice : service, \t\t\tmethod : method, \t\t\tparams : params ? params : {} \t\t}; \t\tif (control) {control.disabled = true;} \t\tvar requestData = JSON.stringify(data); \t\tvar request = getXMLHttpRequest();  \t\trequest.onreadystatechange = function() {\t\t\t \t\t\t\/\/log("request.status="+request.status+", request.readyState="+request.readyState); \t\t\tif ((request.readyState == 4 && request.status != 200)) { \t\t\t\tprocessError("network error!", errorCallback); \t\t\t\tif (control) {control.disabled = false;} \t\t\t\treturn; \t\t\t}\t \t\t\tif (!(request.readyState == 4 && request.status == 200)) {return;}\t\t\t \t\t\t\/\/log("request.responseText="+request.responseText); \t\t\ttry { \t\t\t\tvar response = JSON.parse(request.responseText); \t\t\t\tif (response.error) { \t\t\t\t\tprocessError(response.error, errorCallback); \t\t\t\t} else { \t\t\t\t\tif (successCallback) { \t\t\t\t\t\ttry { \t\t\t\t\t\t\t\/\/log("response="+JSON.stringify(response));\t\t\t\t\t\t\t \t\t\t\t\t\t\tsuccessCallback(response.result); \t\t\t\t\t\t} catch (ex) { \t\t\t\t\t\t\terror("in ajax successCallback: " + ex + ", data=" + data); \t\t\t\t\t\t} \t\t\t\t\t} \t\t\t\t} \t\t\t} catch (conectionError) { \t\t\t\terror("in process ajax request: " + conectionError); \t\t\t}\t\t\t \t\t\tif (control) {control.disabled = false;} \t\t} \t\trequest.open("POST", Server.url, true); \t\trequest.send(requestData); \t} \t \tfunction processError(error, errorCallback){ \t\tif (errorCallback) { \t\t\ttry { \t\t\t\terrorCallback(error); \t\t\t} catch (ex) { \t\t\t\terror("in ajax errorCallback: " + ex); \t\t\t} \t\t} else { \t\t\talert(error); \t\t} \t\t \t}\t })();  function error(s){if(window.console){console.error(s);}}; function log(s){if(window.console){console.log(s);}}; <\/code><\/pre>\n
  <\/div>\n<\/div>\n
\u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u043a \u0441\u0435\u0440\u0432\u0435\u0440\u0443, \u0438\u043d\u043a\u0430\u043f\u0441\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0432 \u043e\u0431\u044a\u0435\u043a\u0442\u0435 Server<\/code>.
  (\u041f\u0440\u0435\u0444\u0438\u043a\u0441 ajax \u2014 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f, \u0447\u0442\u043e\u0431\u044b \u043e\u0442\u043b\u0438\u0447\u0430\u0442\u044c \u0435\u0433\u043e \u043e\u0442 \u0432\u0435\u0431\u0441\u043e\u043a\u0435\u0442\u043d\u043e\u0433\u043e ws-connector.js,
  \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u043e\u043d \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0437\u0430\u043c\u0435\u043d\u0451\u043d, \u0431\u0435\u0437 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 user-controller.js.)<\/p>\n
user-controller.js<\/b><\/p>\n
\n
function userController($scope){ \t\t \tvar self = $scope;\t  \tself.user = {login: "", password: ""}; \t \tself.error = ""; \tself.result = "\u0414\u043b\u044f \u0432\u0445\u043e\u0434\u0430 \u0438\u043b\u0438 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0446\u0438\u0438 - \u0432\u0432\u0435\u0434\u0438\u0442\u0435 \u043b\u043e\u0433\u0438\u043d \u0438 \u043f\u0430\u0440\u043e\u043b\u044c."; \tself.loged = false;  \t \t\/** This method will called at application initialization (see last string in this file). *\/ \t \tself.trySetSessionUser = function(control){ \t\tServer.call("testUserService", "getSessionUser", null,  \t\t   function(user){ \t\t\tlog("checkUser: user="+JSON.stringify(user)); \t\t\tif(!user.id){return;} \t\t\tself.user = user; \t\t\tself.loged = true; \t\t\tself.$digest();\t\t\t \t\t}, self.onError, control);\t\t \t}\t \t \t \t\/** common user methods *\/ \t \tself.registerUser = function(control){ \t\tServer.call("testUserService", "registerUser", self.user,  \t\t   function(id){ \t\t\tself.user.id = id;\t\t\t \t\t\tself.onSuccess("you registered with id: "+id);\t\t \t\t\tsetTimeout(function(){control.disabled = true;}, 20); \t\t}, self.onError, control);\t\t \t} \t \tself.logIn = function(control){ \t\tself.loginControl = control; \t\tServer.call("testUserService", "logIn", self.user, function(user){ \t\t\tself.user = user; \t\t\tself.loged = true; \t\t\tself.onSuccess("you loged in with role: "+user.role);\t \t\t\tsetTimeout(function(){control.disabled = true;}, 20); \t\t}, self.onError, control);\t\t \t} \t \t \tself.logOut = function(control){\t\t \t\tServer.call("testUserService", "logOut", {}, function(){ \t\t\tself.user.role = ""; \t\t\tself.user.city = ""; \t\t\tself.loged = false; \t\t\tself.onSuccess("you loged out"); \t\t\tsetTimeout(function(){ \t\t\t\tcontrol.disabled = true; \t\t\t\tif(self.loginControl){self.loginControl.disabled = false;} \t\t\t}, 20); \t\t}, self.onError, control);\t \t}\t\t \t \tself.getUsersCount = function(control){ \t\tServer.call("testAdminService", "getUsersCount", null, function(count){ \t\t\tself.onSuccess("users count: "+count);\t\t\t \t\t}, self.onError, control);\t\t\t \t}\t \t \tself.changeCity = function(control){ \t\tServer.call("testUserService", "changeCity", {city: self.user.city}, function(){ \t\t\tself.onSuccess("users city changed to: "+self.user.city);\t\t\t \t\t}, self.onError, control);\t\t\t \t}\t\t \t \t \t\/** admin methods *\/ \t \tself.grantRole = function(control){\t\t \t\tServer.call("testAdminService", "grantRole", {role: self.role, userId: self.userId}, function(result){      \t\tself.onSuccess(result);\t\t \t\t}, self.onError, control);\t\t \t}\t \t\t \tself.removeUser = function(control){ \t\tServer.call("testAdminService", "removeUser", {userId: self.userId}, self.onSuccess, self.onError, control);\t\t \t}\t\t \t \t\/** common callbacks *\/ \t \tself.onError = function(error){ \t\tself.error = error;\t\t \t\tself.$digest();\t\t \t} \t \tself.onSuccess = function(result){\t \t\tself.result = result; \t\tself.error = ""; \t\tself.$digest();\t\t \t}\t\t \t \t\/** initialization *\/ \tself.trySetSessionUser(); } <\/code><\/pre>\n
  <\/div>\n<\/div>\n
\u0417\u0434\u0435\u0441\u044c \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0431\u0438\u0437\u043d\u0435\u0441-\u043b\u043e\u0433\u0438\u043a\u0430 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0438\u043d\u043a\u0430\u043f\u0441\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 userController<\/code>.<\/p>\n
application.html<\/b><\/p>\n
\n
<html x-ng-app><head> <meta http-equiv="content-type" content="text\/html; charset=UTF-8" \/> <title>JRSPC Demo application<\/title> <link href="http:\/\/getbootstrap.com\/dist\/css\/bootstrap.css" rel="stylesheet"> <script src="http:\/\/ajax.googleapis.com\/ajax\/libs\/angularjs\/1.2.9\/angular.min.js"><\/script> <script src="ajax-connector.js"><\/script> <script src="user-controller.js"><\/script> <\/head><body style="padding-left: 42px; padding-top: 12px; padding-right: 12px;"               x-ng-app="jrspcTest"> <table><tr><td> <h1 title="JSON Remote Service Procedure Call" style="cursor: help;"> JRSPC Demo application <\/h1><\/td><td style="padding-left: 120px;" valign="middle">      <a href="aga">related article on habrahabr.ru<\/a><\/td><\/tr><\/table> <div  x-ng-controller="userPanelController"> <pre>   User:         id: {{user.id}}               login: <input type="text" x-ng-model="user.login" x-ng-disabled="loged"\/>                  password: <input type="password" x-ng-model="user.password" x-ng-disabled="loged"\/>     from city: <input type="text" x-ng-model="user.city"\/>  <input value="save"                     x-ng-disabled="!loged" type="button"                     x-ng-click="changeCity($event.target)" class="btn btn-success"\/>                          role: {{user.role}}                            <input value="register" x-ng-disabled="loged || user.id > 0  || user.login=='' || user.password==''"              type="button" x-ng-click="registerUser($event.target)" class="btn btn-primary"\/> <input                                          value="log in" x-ng-disabled="loged || user.login=='' || user.password==''"              type="button" x-ng-click="logIn($event.target)" class="btn btn-success "\/> <input                             value="log out" x-ng-disabled="!loged"              type="button" x-ng-click="logOut($event.target)" class="btn btn-warning"\/>                   If you are is admin, you also can:             <input value="grant role:" type="button" x-ng-click="grantRole($event.target)"              class="btn btn-success"\/> <input type="text" style="width: 50px;"              x-ng-model="role"\/> to user: <input type="text" x-ng-model="userId"               style="width: 40px;"\/> or <input value="remove this user"               type="button" x-ng-click="removeUser($event.target)" class="btn btn-warning"\/>                                           <\/pre> <div class="alert alert-{{error == '' ? 'info':'warning'}}">{{error == '' ? result : error}}<\/div>                     <input value="get users count"               type="button" x-ng-click="getUsersCount($event.target)" class="btn"\/>    <\/div> <\/body><\/html> <\/code><\/pre>\n
  <\/div>\n<\/div>\n
\u0413\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0441 \u043b\u043e\u0433\u0438\u043a\u043e\u0439 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432.<\/p>\n
  \u041a\u0430\u043a \u0432\u0438\u0434\u0438\u043c, \u0432 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0438 \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432\u043e\u0433\u043e \u043a\u043e\u0434\u0430, \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u044b\u0439 \u0441\u0435\u0440\u0432\u0435\u0440 \u2014 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u043a\u0430\u043a
  \u043e\u0431\u044a\u0435\u043a\u0442 Server, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0434\u043e\u043b\u0436\u0435\u043d \u0431\u044b\u0442\u044c \u043f\u0440\u043e\u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d url’\u043e\u043c.<\/p>\n
  \u0427\u0435\u0440\u0435\u0437 \u044d\u0442\u043e\u0442 \u043e\u0431\u044a\u0435\u043a\u0442, \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u043e\u0431\u0440\u0430\u0449\u0430\u0442\u044c\u0441\u044f \u043a \u043b\u044e\u0431\u043e\u043c\u0443 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0443 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435
  \u0438 \u0432\u044b\u0437\u044b\u0432\u0430\u0442\u044c \u043b\u044e\u0431\u044b\u0435 \u0435\u0433\u043e \u043c\u0435\u0442\u043e\u0434\u044b, \u0442\u0430\u043a\u0438\u043c \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u043c:<\/p>\n
  Server.call(serviceName, mathodName, params, successCallBack, errorCallback, control);<\/code><\/p>\n
  \u041e\u0442\u0432\u0435\u0442\u044b \u0438\u043b\u0438 \u043e\u0448\u0438\u0431\u043a\u0438 \u2014 \u043f\u0440\u0438\u0445\u043e\u0434\u044f\u0442 \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u043a\u043e\u043b\u043b\u0431\u044d\u043a\u0438. <\/p>\n
  \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043d\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0438\u0441\u0430 \u0438\u043b\u0438 \u043c\u0435\u0442\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 \u2014 \u043d\u0438\u043a\u0430\u043a \u043d\u0435 \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0438\u0439 \u043a\u043e\u0434,
  \u0438 \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0432\u044b\u0437\u044b\u0432\u0430\u0442\u044c \u044d\u0442\u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u044b \u0438 \u043c\u0435\u0442\u043e\u0434\u044b \u0441\u0440\u0430\u0437\u0443, \u043f\u043e\u0441\u043b\u0435 \u0442\u043e\u0433\u043e \u043a\u0430\u043a \u043e\u043d\u0438 \u043f\u043e\u044f\u0432\u0438\u043b\u0438\u0441\u044c \u0432 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u043c \u043a\u043e\u0434\u0435.<\/p>\n
  \u0415\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u0441\u043a\u0430\u0437\u0430\u0432 \u00ab\u043b\u044e\u0431\u043e\u043c\u0443 \u0438 \u043b\u044e\u0431\u044b\u0435\u00bb \u2014 \u044f \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u043e\u0442\u043e\u0448\u0451\u043b \u043e\u0442 \u0438\u0441\u0442\u0438\u043d\u044b. 
  \u041d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435, \u043a\u0430\u043a \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u044b\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u044b, \u0432\u044b\u0437\u044b\u0432\u0430\u0442\u044c\u0441\u044f \u043c\u043e\u0433\u0443\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u043a\u043b\u0430\u0441\u0441\u044b, \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u043d\u044b\u0435 \u043e\u0442 
  AbstractService<\/code>, \u0430 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u043c\u044b\u0435 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u043c\u0435\u0442\u043e\u0434\u044b, \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u0430\u043d\u043d\u043e\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u044b @Remote<\/code>. <\/p>\n
  \u0414\u043b\u044f \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043f\u0440\u0430\u0432 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u043c\u0435\u0442\u043e\u0434\u0430\u043c \u2014 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0430\u043d\u043d\u043e\u0442\u0430\u0446\u0438\u044f @Secured(roleName)<\/code>.
  \u0422\u0430\u043a, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043c\u0435\u0442\u043e\u0434, \u0430\u043d\u043d\u043e\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 @Secured("Admin")<\/code> \u2014 \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0432\u044b\u0437\u0432\u0430\u043d \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u043c
  \u0441 \u0440\u043e\u043b\u044c\u044e \u00abUser\u00bb. <\/p>\n
C\u0435\u0440\u0432\u0435\u0440\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u044c<\/h3>\n
  \u0412\u0435\u0441\u044c \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0439 \u00ab\u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u00bb, \u0435\u0441\u043b\u0438 \u043c\u043e\u0436\u043d\u043e \u0442\u0430\u043a \u0432\u044b\u0440\u0430\u0437\u0438\u0442\u044c\u0441\u044f, \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u043c\u0435\u043d\u044c\u0448\u0435 9 \u043a\u0431.,
  \u0438 \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0438\u0437 \u0448\u0435\u0441\u0442\u0438 \u043a\u043b\u0430\u0441\u0441\u043e\u0432, \u0434\u0432\u0430 \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u2014 \u0443\u0436\u0435 \u0437\u043d\u0430\u043a\u043e\u043c\u044b\u0435 \u043d\u0430\u043c \u0430\u043d\u043d\u043e\u0442\u0430\u0446\u0438\u0438   <\/p>\n
Remote<\/b><\/p>\n
\n
package habr.metalfire.jrspc;  import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target;  \/** If method NOT annotated as Remote MethodInvoker throw exception,   *  when user try to call this method from browser  **\/  @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.METHOD) public @interface Remote {} <\/code><\/pre>\n
  <\/div>\n<\/div>\n
  <\/p>\n
Secured<\/b><\/p>\n
\n
package habr.metalfire.jrspc;  import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target;  \/** If method annotated as Secured  MethodInvoker throw exception,  *  if User not in declared role.  **\/  @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.METHOD) public @interface Secured {     String[] value();     } <\/code><\/pre>\n
  <\/div>\n<\/div>\n
  \u0430 \u0442\u0430\u043a\u0436\u0435<\/p>\n
AbstractService<\/b><\/p>\n
\n
package habr.metalfire.jrspc;  import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory;  \/** parent class for all services *\/  public abstract class AbstractService {      protected  Log log = LogFactory.getLog(this.getClass());          private User user;                      public void setUser(User user) {                    this.user = user;     }            public User getUser() {                   return user;     }        }<\/code><\/pre>\n
  <\/div>\n<\/div>\n
\u0430\u0431\u0441\u0442\u0440\u0430\u043a\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u0441\u0441, \u043e\u0442 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0434\u043e\u043b\u0436\u043d\u044b \u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0432\u0441\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u044b, \u0438<\/p>\n
CommonServiceController(controller)<\/b><\/p>\n
.  <\/p>\n
package habr.metalfire.jrspc;  import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.Arrays;  import javax.servlet.http.HttpSession;  import net.sf.json.JSONObject;  import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.ApplicationContext; import org.springframework.stereotype.Controller; import org.springframework.util.StringUtils; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody;  @Controller public class CommonServiceController {      final static Log log = LogFactory.getLog(CommonServiceController.class);      @Autowired     private ApplicationContext applicationContext;          @Autowired     private HttpSession session;          @RequestMapping(value = "\/ajax-request", method = RequestMethod.POST)     @ResponseBody     private String processAjaxRequest(@RequestBody String requestJson) {         \/\/log.debug("requestJson="+requestJson);             JSONObject request = JSONObject.fromObject(requestJson);         String serviceName = request.optString("service");         String methodName = request.optString("method");         JSONObject params = request.optJSONObject("params");           log.debug("request ="+request);         JSONObject response = callServiceMethod(serviceName, methodName, params);         log.debug("response="+response);         return response.toString();            }          private JSONObject callServiceMethod(String serviceName, String methodName, JSONObject params) {         JSONObject response =  new JSONObject();          try {             Object serviceObject = applicationContext.getBean(serviceName);             if (serviceObject == null) {                 throw new RuntimeException("AbstractService bean with name " + serviceName + " not found!");             }             if (!(serviceObject instanceof AbstractService)) {                 throw new RuntimeException("Collable service \\""+serviceName+"\\" MUST be instance of AbstractService, but not of: "                         + serviceObject.getClass().getName());             }             AbstractService service = (AbstractService) serviceObject;                          User user = (User) session.getAttribute("user");             service.setUser(user);             Object result = invokeMethod(service, methodName, params);                       if(result != null){                 response.put("result", result);             } else{                 response.put("result", new JSONObject());             }                                     } catch (Throwable th) {                    response.put("error", th.getMessage());                }         return response;     }        private Object invokeMethod(AbstractService service, String methodName, JSONObject methodParams) throws Throwable {         try {                                             User user = service.getUser();             log.debug("user="+ JSONObject.fromObject(user));                         Class<?> ownerClass = service.getClass();             Class<?>[] parameterTypes = new Class[] { JSONObject.class };             Object[] arguments = new Object[] { methodParams };             Method actionMethod = ownerClass.getMethod(methodName, parameterTypes);             checkAccess(actionMethod, methodParams, user);                                Object result = actionMethod.invoke(service, arguments);                       return result == null ? new Object() : result;                     } catch (Throwable th) {             if (th instanceof InvocationTargetException) {                 th = ((InvocationTargetException) th).getTargetException();             }              if (th instanceof NoSuchMethodException) {                 th = new RuntimeException("Method \\""+methodName+"\\" not found on class \\""+service.getClass().getName()+"\\"!");             }                      throw th;         }     }      private void checkAccess(Method method, Object methodParams, User user) {         if (!method.isAnnotationPresent(Remote.class)) {             throw new RuntimeException("Remotely invoked method MUST be annotated as Remote!");         }                         if (method.isAnnotationPresent(Secured.class)) {             String[] roles = method.getAnnotation(Secured.class).value();                         if ( user == null || ( !Arrays.asList(roles).contains(user.getRole()) && !"Admin".equals(user.getRole()) ) ) {                 String message = "User not in role: "                             + StringUtils.arrayToDelimitedString(roles, " or ")                                                  + ", required for invocation of \\""                             + method.getName() + "\\" method !";                                throw new RuntimeException(message);             }         }              }       }<\/code><\/pre>\n
  <\/div>\n<\/div>\n
\u0412 \u0435\u0433\u043e \u043c\u0435\u0442\u043e\u0434 processAjaxRequest<\/code> \u043f\u0440\u0438\u0445\u043e\u0434\u044f\u0442 \u0437\u0430\u043f\u0440\u043e\u0441\u044b \u0438\u0437 \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432\u043e\u0433\u043e \u043e\u0431\u044a\u0435\u043a\u0442\u0430 Service<\/code>. 
  \u0414\u0430\u043b\u0435\u0435, \u0437\u0430\u043f\u0440\u043e\u0441 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0442\u0441\u044f \u0432 JSONObject<\/code>, \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442, \u043f\u043e \u0438\u043c\u0435\u043d\u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u0430,
  \u0438 \u043d\u0430 \u043d\u0451\u043c, \u043f\u043e\u0441\u043b\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043f\u0440\u0430\u0432 \u0434\u043e\u0441\u0442\u0443\u043f\u0430, \u0440\u0435\u0444\u043b\u0435\u043a\u0442\u0438\u0432\u043d\u043e, \u0432\u044b\u0437\u0432\u0430\u0435\u0442\u0441\u044f \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0439 \u043c\u0435\u0442\u043e\u0434.
  \u0412 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u043c\u043e\u043c \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u043c\u0435\u0442\u043e\u0434\u0435 \u2014 \u0432\u0441\u0435\u0433\u0434\u0430 \u0434\u043e\u043b\u0436\u0435\u043d \u0431\u044b\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0434\u0438\u043d \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440, \u0442\u0438\u043f\u0430 JSONObject<\/code>. <\/p>\n
User (entity)<\/b><\/p>\n
\n
package habr.metalfire.jrspc;  public class User{                  public static enum Role { User, Admin, Supervisor }          private Long id;     private String login;         private String password;     private String city;           private String role;          public User() { }          public Long getId() {return id;}     public void setId(Long id) {this.id = id;}          public String getLogin() {return login;}     public void setLogin(String login) {this.login = login;}          public String getPassword() { return password;}     public void setPassword(String password) {this.password = password; }          public String getRole() {return role;}     public void setRole(String role) {this.role = role;}      public String getCity() { return city;}     public void setCity(String city) {this.city = city;}         }<\/code><\/pre>\n
  <\/div>\n<\/div>\n
\u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435, \u0438<\/p>\n
UserManager(component)<\/b><\/p>\n
\n
package habr.metalfire.jrspc;  import java.util.HashMap; import java.util.concurrent.atomic.AtomicLong;  import org.springframework.stereotype.Component;   @Component public class UserManager {              private static HashMap<Long, User> idUsersMap = new HashMap<Long, User>();          private static HashMap<String, Long> loginIdMap = new HashMap<String, Long>();            private AtomicLong nextId = new AtomicLong(0);              public User findById(Long id) {                return idUsersMap.get(id);     }       public User findByLogin(String login) {         Long id = loginIdMap.get(login);         if(id == null){return null;}         return  findById(id);     }            public boolean saveUser(User user) {         user.setId(nextId.addAndGet(1));         idUsersMap.put(user.getId(), user);         loginIdMap.put(user.getLogin(), user.getId());         return false;     }      public void updateUser(User user) {        idUsersMap.put(user.getId(), user);            }      public void deleteUser(User user) {        idUsersMap.remove(user.getId());               loginIdMap.remove(user.getLogin());                }              public Integer getUsersCount() {        return idUsersMap.size();       }          }<\/code><\/pre>\n
  <\/div>\n<\/div>\n
\u0434\u043b\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u0441 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u043c User<\/code> (\u0442\u0435\u0441\u0442\u043e\u0432\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0441 \u044d\u043c\u0443\u043b\u044f\u0446\u0438\u0435\u0439 \u043f\u0435\u0440\u0441\u0438\u0441\u0442\u0435\u043d\u0442\u043d\u043e\u0441\u0442\u0438). <\/p>\n
  \u0411\u0438\u0437\u043d\u0435\u0441-\u043b\u043e\u0433\u0438\u043a\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u0432 \u0434\u0432\u0443\u0445 \u0441\u0435\u0440\u0432\u0438\u0441\u0430\u0445:   <\/p>\n
TestUserService(component)<\/b><\/p>\n
\n
package habr.metalfire.jrspc;  import javax.servlet.http.HttpSession;  import net.sf.json.JSONObject;  import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Component;  @Component @Scope("session") public class TestUserService extends AbstractService{      @Autowired     UserManager userManager;              @Autowired     private HttpSession session;                     @Remote     public Long registerUser(JSONObject userJson){                 User user = (User) JSONObject.toBean(userJson, User.class);                 if(userManager.findByLogin(user.getLogin()) != null){           throw new RuntimeException("User with login "+user.getLogin()+" already registered!");         }                    if(userManager.getUsersCount() == 0){           user.setRole(User.Role.Admin.name());         }else{           user.setRole(User.Role.User.name());         }          userManager.saveUser(user);          return user.getId();     }              @Remote     public User logIn(JSONObject params){                String error = "Unknown combination of login and password!";          User user = userManager.findByLogin(params.optString("login"));          if(user == null){ throw new RuntimeException(error);}          if(!user.getPassword().equals(params.optString("password"))){ throw new RuntimeException(error);}           session.setAttribute("user", user);          return user;     }               @Secured("User")      @Remote     public void logOut(JSONObject params){                 session.removeAttribute("user");     }                     @Secured("User")        @Remote     public void changeCity(JSONObject params){            String city = params.optString("city");                         User user = getUser();         user.setCity(city);                         userManager.updateUser(user);     }                  @Remote     public User getSessionUser(JSONObject params){                    try{            return (User) session.getAttribute("user");         }catch(Throwable th){log.debug("in checkUser: "+th);}         return null;     }          }<\/code><\/pre>\n
  <\/div>\n<\/div>\n
\u0441\u0435\u0440\u0432\u0438\u0441 \u0441 \u043c\u0435\u0442\u043e\u0434\u0430\u043c\u0438 \u0434\u043b\u044f \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0446\u0438\u0438, \u043b\u043e\u0433\u0438\u043d\u0430, \u0438 \u0440\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445, \u0438<\/p>\n
TestAdminService(component)<\/b><\/p>\n
\n
package habr.metalfire.jrspc;  import net.sf.json.JSONObject;  import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Component;  @Component @Scope("session") public class TestAdminService extends AbstractService{      @Autowired     UserManager userManager;                         private User checkUser(Long userId){         User user = userManager.findById(userId);         if(user == null){throw new RuntimeException("User with id "+userId+" not found!");}         return user;             }         @Secured("Admin")        @Remote     public String grantRole(JSONObject params){             Long userId = params.optLong("userId");           User user = userManager.findById(userId);         String role = params.optString("role");                      if(user.getId().equals(getUser().getId())){throw new RuntimeException("Admin role cannot be revoked!");}         user.setRole(role);          userManager.updateUser(user);         return "role "+role+" granted to user "+userId;             }               @Secured("Admin")        @Remote     public String removeUser(JSONObject params){          User user = checkUser(params.optLong("userId"));         if("Admin".equals(user.getRole())){throw new RuntimeException("Admin cannot be removed!");}         userManager.deleteUser(user);         return "User "+user.getId()+" removed.";             }               @Remote     public Integer getUsersCount(JSONObject params){                 return userManager.getUsersCount();     }         }<\/code><\/pre>\n
  <\/div>\n<\/div>\n
\u0441\u0435\u0440\u0432\u0438\u0441 \u0441 \u043c\u0435\u0442\u043e\u0434\u0430\u043c\u0438 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f \u044e\u0437\u0435\u0440\u0430, \u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0435\u0433\u043e \u0440\u043e\u043b\u0438.<\/p>\n
  \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e self-explanatory, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043d\u0430\u0434\u0435\u044e\u0441\u044c, \u0447\u0442\u043e \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c\u0441\u044f \u0432 \u043d\u0451\u043c \u0431\u0443\u0434\u0435\u0442 \u043b\u0435\u0433\u043a\u043e.<\/p>\n
  \u041a\u043e\u0434 \u0434\u0435\u043c\u043e-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043d\u0430 \u0413\u0438\u0442\u0445\u0430\u0431\u0435<\/a><\/p>\n
\u0427\u0442\u043e \u0434\u0430\u043b\u044c\u0448\u0435?<\/h3>\n
  \u0412 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u0442\u044c\u0435, \u044f \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u044e \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c, \u043a\u0430\u043a, \u043d\u0430 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0434\u0445\u043e\u0434\u0430,
  \u043c\u043e\u0436\u043d\u043e \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043a\u043b\u0438\u0435\u043d\u0442-\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0435 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u0447\u0435\u0440\u0435\u0437 \u0432\u0435\u0431\u0441\u043e\u043a\u0435\u0442\u044b, 
  \u0438 \u043a\u0430\u043a, \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435, \u0438\u0437 \u0432\u0435\u0431\u0441\u043e\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0430, \u0434\u043e\u0441\u0442\u0430\u0442\u044c \u0441\u0435\u0441\u0441\u0438\u044e http.<\/p>\n
<\/div>\n<\/p><\/div>\n
 \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438  http:\/\/habrahabr.ru\/post\/211937\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
   \t\u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435, \u044f \u0445\u043e\u0447\u0443 \u043f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u0441\u0432\u043e\u0438\u043c \u043f\u043e\u0434\u0445\u043e\u0434\u043e\u043c \u0432 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438
  \u043a\u043b\u0438\u0435\u043d\u0442-\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0433\u043e \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f, \u0432 \u043e\u0434\u043d\u043e\u0441\u0442\u0440\u0430\u043d\u0438\u0447\u043d\u044b\u0445 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445 
  \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u044c\u044e \u043d\u0430 Java.<\/p>\n
  \u0421\u043e\u043a\u0440\u0430\u0449\u0451\u043d\u043d\u043e, \u044f \u043d\u0430\u0437\u044b\u0432\u0430\u044e \u044d\u0442\u043e\u0442 \u043f\u043e\u0434\u0445\u043e\u0434 \u00abJson Remote Service Procedure Call\u00bb \u2014 JRSPC.
  (\u041d\u0435 \u043e\u0447\u0435\u043d\u044c \u0431\u043b\u0430\u0433\u043e\u0437\u0432\u0443\u0447\u043d\u043e, \u043a\u043e\u043d\u0435\u0447\u043d\u043e, \u043d\u043e \u0438\u0437 \u043f\u0435\u0441\u043d\u0438 \u0441\u043b\u043e\u0432\u0430 \u043d\u0435 \u0432\u044b\u043a\u0438\u043d\u0435\u0448\u044c.)<\/p>\n
  \u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 jrspc \u2014 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043e\u0442\u043a\u0430\u0437\u0430\u0442\u044c\u0441\u044f \u043e\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u043b\u043e\u0451\u0432
  \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432 \u043d\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0435 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0435, \u0447\u0442\u043e \u0441\u043e\u043a\u0440\u0430\u0449\u0430\u0435\u0442 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043a\u043e\u0434\u0430,
  \u0443\u043f\u0440\u043e\u0449\u0430\u0435\u0442 \u0435\u0433\u043e \u0440\u0435\u0444\u0430\u043a\u0442\u043e\u0440\u0438\u043d\u0433, \u0438 \u0441\u043d\u0438\u0436\u0430\u0435\u0442 \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0448\u0438\u0431\u043e\u043a.<\/p>\n
  \u0426\u0435\u043d\u0430 \u0437\u0430 \u044d\u0442\u043e \u2014 \u0437\u0430\u043c\u0435\u043d\u0430 \u043d\u0430\u0431\u043e\u0440\u0430 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0432 \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0445 \u043c\u0435\u0442\u043e\u0434\u0430\u0445, 
  \u043d\u0430 \u043e\u0434\u0438\u043d \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \u2014 \u043e\u0431\u044a\u0435\u043a\u0442 Json, \u0447\u0442\u043e \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0443\u0441\u043b\u043e\u0436\u043d\u044f\u0435\u0442 \u043a\u043e\u0434 \u0432 \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0445 \u043c\u0435\u0442\u043e\u0434\u0430\u0445.<\/p>\n
  \u0422.\u0435, \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435, \u0432\u043c\u0435\u0441\u0442\u043e: int plus(int a, int, b){return a + b;};<\/code>, 
  \u043c\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u0443\u0434\u0435\u043c \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c: int plus(JSONObject p){return p.optInt("a") +  p.optInt("b", "4");};<\/code>,<\/p>\n
  \u0430 \u043d\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0435, \u0432\u043c\u0435\u0441\u0442\u043e: PlusService.plus(1, 2, callbacks);<\/code>,
  \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u0443\u0434\u0435\u043c \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c: Server.call("plusService", "plus", {b: 2, a: 1}, callbacks);<\/code>.<\/p>\n
  \u041e\u0434\u043d\u0430\u043a\u043e, \u0437\u0430\u043f\u043b\u0430\u0442\u0438\u0432 \u044d\u0442\u0443 \u0446\u0435\u043d\u0443, \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0438\u0437 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438
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  \u0430 \u0442\u0430\u043a\u0436\u0435, \u0441\u043c\u043e\u0436\u0435\u043c \u0438\u0437\u0431\u0435\u0436\u0430\u0442\u044c \u043e\u0448\u0438\u0431\u043e\u043a, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435\u043c \u043c\u0435\u0441\u0442 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432,
  \u0438 \u0441\u043c\u043e\u0436\u0435\u043c \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0442\u044c \u0432 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e ( p.optInt(\u00abb\u00bb, \u00ab4\u00bb) ). <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-211937","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/211937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=211937"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/211937\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=211937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=211937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=211937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}