protected String toFormStringExpression(JParameter argument, Style classStyle)
throws UnableToCompleteException {
JType type = argument.getType();
String expr = argument.getName();
if (type.isPrimitive() != null) {
return "\"\"+" + expr;
}
if (STRING_TYPE == type) {
return expr;
}
if (type.isClass() != null && isOverlayArrayType(type.isClass())) {
return "(new " + JSON_ARRAY_CLASS + "(" + expr + ")).toString()";
}
if (type.isClass() != null && OVERLAY_VALUE_TYPE.isAssignableFrom(type.isClass())) {
return "(new " + JSON_OBJECT_CLASS + "(" + expr + ")).toString()";
}
if (type.getQualifiedBinaryName().startsWith("java.lang.")) {
return String.format("(%s != null ? %s.toString() : null)", expr, expr);
}
Json jsonAnnotation = argument.getAnnotation(Json.class);
final Style style = jsonAnnotation != null ? jsonAnnotation.style() : classStyle;
return locator.encodeExpression(type, expr, style) + ".toString()";
}
@POST
public JsonObject saveBook(final JsonObject book) {
long id = System.nanoTime();
JsonObjectBuilder jsonObjectBuilder = Json.createObjectBuilder();
JsonObject newBook =
jsonObjectBuilder
.add("bookId", id)
.add("bookName", book.get("bookName"))
.add("publisher", book.get("publisher"))
.build();
BookResource.memoryBase.put(id, newBook);
return newBook;
}
@GET
public JsonArray getBooks() {
final JsonArrayBuilder arrayBuilder = Json.createArrayBuilder();
final Set<Map.Entry<Long, JsonObject>> entries = BookResource.memoryBase.entrySet();
final Iterator<Entry<Long, JsonObject>> iterator = entries.iterator();
while (iterator.hasNext()) {
final Entry<Long, JsonObject> cursor = iterator.next();
Long key = cursor.getKey();
JsonObject value = cursor.getValue();
BookResource.LOGGER.debug(key);
arrayBuilder.add(value);
}
JsonArray result = arrayBuilder.build();
return result;
}
static {
memoryBase = com.google.common.collect.Maps.newHashMap();
JsonObjectBuilder jsonObjectBuilder = Json.createObjectBuilder();
JsonObject newBook1 =
jsonObjectBuilder
.add("bookId", 1)
.add("bookName", "Java Restful Web Services实战")
.add("publisher", "机械工业出版社")
.add("isbn", "9787111478881")
.add("publishTime", "2014-09-01")
.build();
memoryBase.put(1L, newBook1);
memoryBase.put(
2L,
jsonObjectBuilder
.add("bookId", 2)
.add("bookName", "JSF2和RichFaces4使用指南")
.add("publisher", "电子工业出版社")
.add("isbn", "9787121177378")
.add("publishTime", "2012-09-01")
.build());
memoryBase.put(
3L,
jsonObjectBuilder
.add("bookId", 3)
.add("bookName", "Java EE 7 精髓")
.add("publisher", "人民邮电出版社")
.add("isbn", "9787115375483")
.add("publishTime", "2015-02-01")
.build());
memoryBase.put(
4L,
jsonObjectBuilder
.add("bookId", 4)
.add("bookName", "Java Restful Web Services实战II")
.add("publisher", "机械工业出版社")
.build());
}
private void writeMethodImpl(JMethod method) throws UnableToCompleteException {
boolean returnRequest = false;
if (method.getReturnType() != JPrimitiveType.VOID) {
if (!method.getReturnType().getQualifiedSourceName().equals(Request.class.getName())
&& !method
.getReturnType()
.getQualifiedSourceName()
.equals(JsonpRequest.class.getName())) {
getLogger()
.log(
ERROR,
"Invalid rest method. Method must have void, Request or JsonpRequest return types: "
+ method.getReadableDeclaration());
throw new UnableToCompleteException();
} else {
returnRequest = true;
}
}
Json jsonAnnotation = source.getAnnotation(Json.class);
final Style classStyle = jsonAnnotation != null ? jsonAnnotation.style() : Style.DEFAULT;
Options classOptions = source.getAnnotation(Options.class);
Options options = method.getAnnotation(Options.class);
p(method.getReadableDeclaration(false, false, false, false, true) + " {").i(1);
{
String restMethod = getRestMethod(method);
LinkedList<JParameter> args =
new LinkedList<JParameter>(Arrays.asList(method.getParameters()));
// the last arg should be the callback.
if (args.isEmpty()) {
getLogger()
.log(
ERROR,
"Invalid rest method. Method must declare at least a callback argument: "
+ method.getReadableDeclaration());
throw new UnableToCompleteException();
}
JParameter callbackArg = args.removeLast();
JClassType callbackType = callbackArg.getType().isClassOrInterface();
JClassType methodCallbackType = METHOD_CALLBACK_TYPE;
if (callbackType == null || !callbackType.isAssignableTo(methodCallbackType)) {
getLogger()
.log(
ERROR,
"Invalid rest method. Last argument must be a "
+ methodCallbackType.getName()
+ " type: "
+ method.getReadableDeclaration());
throw new UnableToCompleteException();
}
JClassType resultType = getCallbackTypeGenericClass(callbackType);
String pathExpression = null;
Path pathAnnotation = method.getAnnotation(Path.class);
if (pathAnnotation != null) {
pathExpression = wrap(pathAnnotation.value());
}
JParameter contentArg = null;
HashMap<String, JParameter> queryParams = new HashMap<String, JParameter>();
HashMap<String, JParameter> formParams = new HashMap<String, JParameter>();
HashMap<String, JParameter> headerParams = new HashMap<String, JParameter>();
for (JParameter arg : args) {
PathParam paramPath = arg.getAnnotation(PathParam.class);
if (paramPath != null) {
if (pathExpression == null) {
getLogger()
.log(
ERROR,
"Invalid rest method. Invalid @PathParam annotation. Method is missing the @Path annotation: "
+ method.getReadableDeclaration());
throw new UnableToCompleteException();
}
pathExpression = pathExpression(pathExpression, arg, paramPath);
// .replaceAll(Pattern.quote("{" + paramPath.value() + "}"),
// "\"+com.google.gwt.http.client.URL.encodePathSegment(" + toStringExpression(arg) +
// ")+\"");
if (arg.getAnnotation(Attribute.class) != null) {
// allow part of the arg-object participate in as PathParam and the object goes over the
// wire
contentArg = arg;
}
continue;
}
QueryParam queryParam = arg.getAnnotation(QueryParam.class);
if (queryParam != null) {
queryParams.put(queryParam.value(), arg);
continue;
}
FormParam formParam = arg.getAnnotation(FormParam.class);
if (formParam != null) {
formParams.put(formParam.value(), arg);
continue;
}
HeaderParam headerParam = arg.getAnnotation(HeaderParam.class);
if (headerParam != null) {
headerParams.put(headerParam.value(), arg);
continue;
}
if (!formParams.isEmpty()) {
getLogger()
.log(
ERROR,
"You can not have both @FormParam parameters and a content parameter: "
+ method.getReadableDeclaration());
throw new UnableToCompleteException();
}
if (contentArg != null) {
getLogger()
.log(
ERROR,
"Invalid rest method. Only one content parameter is supported: "
+ method.getReadableDeclaration());
throw new UnableToCompleteException();
}
contentArg = arg;
}
String acceptTypeBuiltIn = null;
if (callbackType.equals(TEXT_CALLBACK_TYPE)) {
acceptTypeBuiltIn = "CONTENT_TYPE_TEXT";
} else if (callbackType.equals(JSON_CALLBACK_TYPE)) {
acceptTypeBuiltIn = "CONTENT_TYPE_JSON";
} else if (callbackType.isAssignableTo(OVERLAY_CALLBACK_TYPE)) {
acceptTypeBuiltIn = "CONTENT_TYPE_JSON";
} else if (callbackType.equals(XML_CALLBACK_TYPE)) {
acceptTypeBuiltIn = "CONTENT_TYPE_XML";
}
p("final " + METHOD_CLASS + " __method =");
p("getResource()");
if (pathExpression != null) {
p(".resolve(" + pathExpression + ")");
}
for (Map.Entry<String, JParameter> entry : queryParams.entrySet()) {
String expr = entry.getValue().getName();
JClassType type = entry.getValue().getType().isClassOrInterface();
if (type != null && isQueryParamListType(type)) {
p(
".addQueryParams("
+ wrap(entry.getKey())
+ ", "
+ toIteratedStringExpression(entry.getValue())
+ ")");
} else {
p(
".addQueryParam("
+ wrap(entry.getKey())
+ ", "
+ toStringExpression(entry.getValue().getType(), expr)
+ ")");
}
}
// example: .get()
p("." + restMethod + "();");
// Handle JSONP specific configuration...
JSONP jsonpAnnotation = method.getAnnotation(JSONP.class);
final boolean isJsonp = restMethod.equals(METHOD_JSONP) && jsonpAnnotation != null;
if (isJsonp) {
if (returnRequest
&& !method
.getReturnType()
.getQualifiedSourceName()
.equals(JsonpRequest.class.getName())) {
getLogger()
.log(
ERROR,
"Invalid rest method. JSONP method must have void or JsonpRequest return types: "
+ method.getReadableDeclaration());
throw new UnableToCompleteException();
}
if (jsonpAnnotation.callbackParam().length() > 0) {
p(
"(("
+ JSONP_METHOD_CLASS
+ ")__method).callbackParam("
+ wrap(jsonpAnnotation.callbackParam())
+ ");");
}
if (jsonpAnnotation.failureCallbackParam().length() > 0) {
p(
"(("
+ JSONP_METHOD_CLASS
+ ")__method).failureCallbackParam("
+ wrap(jsonpAnnotation.failureCallbackParam())
+ ");");
}
} else {
if (returnRequest
&& !method.getReturnType().getQualifiedSourceName().equals(Request.class.getName())) {
getLogger()
.log(
ERROR,
"Invalid rest method. Non JSONP method must have void or Request return types: "
+ method.getReadableDeclaration());
throw new UnableToCompleteException();
}
}
// configure the dispatcher
if (options != null && options.dispatcher() != Dispatcher.class) {
// use the dispatcher configured for the method.
p("__method.setDispatcher(" + options.dispatcher().getName() + ".INSTANCE);");
} else {
// use the default dispatcher configured for the service..
p("__method.setDispatcher(this.dispatcher);");
}
// configure the expected statuses..
if (options != null && options.expect().length != 0) {
// Using method level defined expected status
p("__method.expect(" + join(options.expect(), ", ") + ");");
} else if (classOptions != null && classOptions.expect().length != 0) {
// Using class level defined expected status
p("__method.expect(" + join(classOptions.expect(), ", ") + ");");
}
// configure the timeout
if (options != null && options.timeout() >= 0) {
// Using method level defined value
p("__method.timeout(" + options.timeout() + ");");
} else if (classOptions != null && classOptions.timeout() >= 0) {
// Using class level defined value
p("__method.timeout(" + classOptions.timeout() + ");");
}
if (jsonpAnnotation == null) {
Produces producesAnnotation = findAnnotationOnMethodOrEnclosingType(method, Produces.class);
if (producesAnnotation != null) {
p(
"__method.header("
+ RESOURCE_CLASS
+ ".HEADER_ACCEPT, "
+ wrap(producesAnnotation.value()[0])
+ ");");
} else {
// set the default accept header....
if (acceptTypeBuiltIn != null) {
p(
"__method.header("
+ RESOURCE_CLASS
+ ".HEADER_ACCEPT, "
+ RESOURCE_CLASS
+ "."
+ acceptTypeBuiltIn
+ ");");
} else {
p(
"__method.header("
+ RESOURCE_CLASS
+ ".HEADER_ACCEPT, "
+ RESOURCE_CLASS
+ ".CONTENT_TYPE_JSON);");
}
}
Consumes consumesAnnotation = findAnnotationOnMethodOrEnclosingType(method, Consumes.class);
if (consumesAnnotation != null) {
p(
"__method.header("
+ RESOURCE_CLASS
+ ".HEADER_CONTENT_TYPE, "
+ wrap(consumesAnnotation.value()[0])
+ ");");
}
// and set the explicit headers now (could override the accept header)
for (Map.Entry<String, JParameter> entry : headerParams.entrySet()) {
String expr = entry.getValue().getName();
p(
"__method.header("
+ wrap(entry.getKey())
+ ", "
+ toStringExpression(entry.getValue().getType(), expr)
+ ");");
}
}
if (!formParams.isEmpty()) {
p(FORM_POST_CONTENT_CLASS + " __formPostContent = new " + FORM_POST_CONTENT_CLASS + "();");
for (Map.Entry<String, JParameter> entry : formParams.entrySet()) {
p(
"__formPostContent.addParameter("
+ wrap(entry.getKey())
+ ", "
+ toFormStringExpression(entry.getValue(), classStyle)
+ ");");
}
p("__method.form(__formPostContent.getTextContent());");
}
if (contentArg != null) {
if (contentArg.getType() == STRING_TYPE) {
p("__method.text(" + contentArg.getName() + ");");
} else if (contentArg.getType() == JSON_VALUE_TYPE) {
p("__method.json(" + contentArg.getName() + ");");
} else if (contentArg.getType().isClass() != null
&& isOverlayArrayType(contentArg.getType().isClass())) {
p("__method.json(new " + JSON_ARRAY_CLASS + "(" + contentArg.getName() + "));");
} else if (contentArg.getType().isClass() != null
&& contentArg.getType().isClass().isAssignableTo(OVERLAY_VALUE_TYPE)) {
p("__method.json(new " + JSON_OBJECT_CLASS + "(" + contentArg.getName() + "));");
} else if (contentArg.getType() == DOCUMENT_TYPE) {
p("__method.xml(" + contentArg.getName() + ");");
} else {
JClassType contentClass = contentArg.getType().isClass();
if (contentClass == null) {
contentClass = contentArg.getType().isClassOrInterface();
if (!locator.isCollectionType(contentClass)) {
getLogger().log(ERROR, "Content argument must be a class.");
throw new UnableToCompleteException();
}
}
jsonAnnotation = contentArg.getAnnotation(Json.class);
Style style = jsonAnnotation != null ? jsonAnnotation.style() : classStyle;
// example:
// .json(Listings$_Generated_JsonEncoder_$.INSTANCE.encode(arg0)
// )
p(
"__method.json("
+ locator.encodeExpression(contentClass, contentArg.getName(), style)
+ ");");
}
}
List<AnnotationResolver> annotationResolvers = getAnnotationResolvers(context, getLogger());
getLogger()
.log(
TreeLogger.DEBUG,
"found " + annotationResolvers.size() + " additional AnnotationResolvers");
for (AnnotationResolver a : annotationResolvers) {
getLogger()
.log(
TreeLogger.DEBUG,
"("
+ a.getClass().getName()
+ ") resolve `"
+ source.getName()
+ "#"
+ method.getName()
+ "´ ...");
final Map<String, String[]> addDataParams =
a.resolveAnnotation(getLogger(), source, method, restMethod);
if (addDataParams != null) {
for (String s : addDataParams.keySet()) {
final StringBuilder sb = new StringBuilder();
final List<String> classList = Arrays.asList(addDataParams.get(s));
sb.append("[");
for (int i = 0; i < classList.size(); ++i) {
sb.append("\\\"").append(classList.get(i)).append("\\\"");
if ((i + 1) < classList.size()) {
sb.append(",");
}
}
sb.append("]");
getLogger()
.log(TreeLogger.DEBUG, "add call with (\"" + s + "\", \"" + sb.toString() + "\")");
p("__method.addData(\"" + s + "\", \"" + sb.toString() + "\");");
}
}
}
if (acceptTypeBuiltIn != null) {
// TODO: shouldn't we also have a cach in here?
p(returnRequest(returnRequest, isJsonp) + "__method.send(" + callbackArg.getName() + ");");
} else if (isJsonp) {
p(returnRequest(returnRequest, isJsonp)
+ "(("
+ JSONP_METHOD_CLASS
+ ")__method).send(new "
+ ABSTRACT_ASYNC_CALLBACK_CLASS
+ "<"
+ resultType.getParameterizedQualifiedSourceName()
+ ">(("
+ JSONP_METHOD_CLASS
+ ")__method, "
+ callbackArg.getName()
+ ") {")
.i(1);
{
p("protected "
+ resultType.getParameterizedQualifiedSourceName()
+ " parseResult("
+ JSON_VALUE_CLASS
+ " result) throws Exception {")
.i(1);
{
if (resultType.getParameterizedQualifiedSourceName().equals("java.lang.Void")) {
p("return (java.lang.Void) null;");
} else {
p("try {").i(1);
{
if (resultType.isAssignableTo(locator.LIST_TYPE)) {
p("result = new " + JSON_ARRAY_CLASS + "(result.getJavaScriptObject());");
}
jsonAnnotation = method.getAnnotation(Json.class);
Style style = jsonAnnotation != null ? jsonAnnotation.style() : classStyle;
p("return " + locator.decodeExpression(resultType, "result", style) + ";");
}
i(-1).p("} catch (Throwable __e) {").i(1);
{
p(
"throw new "
+ RESPONSE_FORMAT_EXCEPTION_CLASS
+ "(\"Response was NOT a valid JSON document\", __e);");
}
i(-1).p("}");
}
}
i(-1).p("}");
}
i(-1).p("});");
} else {
p("try {").i(1);
{
p(returnRequest(returnRequest, isJsonp)
+ "__method.send(new "
+ ABSTRACT_REQUEST_CALLBACK_CLASS
+ "<"
+ resultType.getParameterizedQualifiedSourceName()
+ ">(__method, "
+ callbackArg.getName()
+ ") {")
.i(1);
{
p("protected "
+ resultType.getParameterizedQualifiedSourceName()
+ " parseResult() throws Exception {")
.i(1);
{
if (resultType.getParameterizedQualifiedSourceName().equals("java.lang.Void")) {
p("return (java.lang.Void) null;");
} else {
p("try {").i(1);
{
jsonAnnotation = method.getAnnotation(Json.class);
Style style = jsonAnnotation != null ? jsonAnnotation.style() : classStyle;
p(
"return "
+ locator.decodeExpression(
resultType,
JSON_PARSER_CLASS + ".parse(__method.getResponse().getText())",
style)
+ ";");
}
i(-1).p("} catch (Throwable __e) {").i(1);
{
p(
"throw new "
+ RESPONSE_FORMAT_EXCEPTION_CLASS
+ "(\"Response was NOT a valid JSON document\", __e);");
}
i(-1).p("}");
}
}
i(-1).p("}");
}
i(-1).p("});");
}
i(-1).p("} catch (" + REQUEST_EXCEPTION_CLASS + " __e) {").i(1);
{
p(callbackArg.getName() + ".onFailure(__method,__e);");
if (returnRequest) {
p("return null;");
}
}
i(-1).p("}");
}
}
i(-1).p("}");
}
// 对接收的（click,mouseover,scroll）数据进行处理，并存入events
@Path("/events/store")
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.TEXT_PLAIN)
public void StoreEvents(String data, @Context HttpServletRequest request)
throws UnsupportedEncodingException, IOException {
String schema =
"browser,os,url,ip,loadtime,time,element,id,text,semantics,event,left,top,height,width";
HashSet<String> hs_log = new HashSet<String>();
// System.out.println(data);
// 读取获得的json数据
JsonReader reader = Json.createReader(new StringReader(data));
JsonObject jsonobj = reader.readObject();
reader.close();
// 获取来源IP,读取url，time，events等信息
String ip = "";
String browser = "";
String os = "";
String url = "";
String loadtime = "";
ip = getRemoteHost(request);
browser = jsonobj.getString("browser");
os = jsonobj.getString("os");
url = jsonobj.getString("url").split("\\?")[0];
url = url.replace("http://", "").replace("HTTP://", "").replace("https://", "");
loadtime = jsonobj.getString("loadtime");
JsonArray events = jsonobj.getJsonArray("events");
// 整理数据
for (int i = 0; i < events.size(); i++) {
JsonObject obj = events.getJsonObject(i);
StringBuffer elebuf = new StringBuffer();
// 先存储头信息
elebuf.append(browser);
elebuf.append(",");
elebuf.append(os);
elebuf.append(",");
elebuf.append(url);
elebuf.append(",");
elebuf.append(ip);
elebuf.append(",");
elebuf.append(loadtime);
elebuf.append(",");
// 各个事件的信息
elebuf.append(obj.getString("time"));
elebuf.append(",");
elebuf.append(obj.getString("element"));
elebuf.append(",");
try {
elebuf.append(obj.getString("id"));
} catch (Exception e) {
elebuf.append("");
}
elebuf.append(",");
elebuf.append(obj.getString("text"));
elebuf.append(",");
// 在这里可以引入SVM标注，标注后在存入数据库
// 或者可以读取数据在标注
elebuf.append(""); // semantics,标注后更新
elebuf.append(",");
elebuf.append(obj.getString("event"));
elebuf.append(",");
elebuf.append(obj.getString("left"));
elebuf.append(",");
elebuf.append(obj.getString("top"));
elebuf.append(",");
elebuf.append(obj.getString("height"));
elebuf.append(",");
elebuf.append(obj.getString("width"));
// 添加set中，去重
hs_log.add(elebuf.toString());
}
eventsDAO.insertEvents(schema, hs_log);
// return "Post Data Success!";
}
// 对接收的表单数据进行处理，并存入form
@Path("/form/store")
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.TEXT_PLAIN)
public void StoreForm(String data, @Context HttpServletRequest request)
throws UnsupportedEncodingException, IOException {
String schema = "";
// System.out.println(data);
// 读取获得的json数据
JsonReader reader = Json.createReader(new StringReader(data));
JsonObject jsonobj = reader.readObject();
reader.close();
// 获取来源IP,读取url，time，events等信息
String ip = "";
String browser = "";
String os = "";
String url = "";
String loadtime = "";
String focusTime = "";
String blurTime = "";
String text = "";
String type = "";
String id = "";
String name = "";
String costTime = "";
ip = getRemoteHost(request);
browser = jsonobj.getString("browser");
os = jsonobj.getString("os");
url = jsonobj.getString("url").split("\\?")[0];
url = url.replace("http://", "").replace("HTTP://", "").replace("https://", "");
loadtime = jsonobj.getString("loadTime");
focusTime = jsonobj.getString("focusTime");
blurTime = jsonobj.getString("blurTime");
text = jsonobj.getString("text");
type = jsonobj.getString("type");
id = jsonobj.getString("id");
name = jsonobj.getString("name");
costTime = jsonobj.getString("costTime");
schema = "browser,os,url,loadTime,blurTime,id,name,focusTime,text,type,costTime,ip";
StringBuffer elebuf = new StringBuffer();
// 先存储头信息
elebuf.append(browser);
elebuf.append(",");
elebuf.append(os);
elebuf.append(",");
elebuf.append(url);
elebuf.append(",");
elebuf.append(loadtime);
elebuf.append(",");
elebuf.append(blurTime + ",");
elebuf.append(id + ",");
elebuf.append(name + ",");
elebuf.append(focusTime + ",");
elebuf.append(text + ",");
elebuf.append(type + ",");
elebuf.append(costTime + ",");
elebuf.append(ip);
formDAO.insertForm(schema, elebuf.toString());
// return "Post Data Success!";
}