/**
* 生成 JSON Description Array String
*
* @param description Description String
* @return JSON String
*/
@SuppressLint("DefaultLocale")
public static String GenerateJSONDescription(String description) {
if (description != null) {
if (description.length() > 0 && !description.contains("null")) {
JSONStringer jsonStringer = new JSONStringer();
try {
jsonStringer.array();
for (String item : description.split("#")) {
String[] part = item.split(":");
jsonStringer.object();
jsonStringer
.key("id")
.value(
part.length > 0
? part[0].replaceAll("(?i)bit", "").replaceFirst("^0+(?!$)", "")
: "");
jsonStringer.key("value").value(part.length > 1 ? part[1] : "");
jsonStringer.endObject();
}
jsonStringer.endArray();
} catch (JSONException e) {
e.printStackTrace();
}
return jsonStringer.toString();
} else {
return "";
}
} else {
return "";
}
}
private void encodeBoundingBox(Extent env) throws JSONException {
builder.key("bbox");
builder.array();
builder.value(env.getMinX());
builder.value(env.getMinY());
builder.value(env.getMaxX());
builder.value(env.getMaxY());
builder.endArray();
}
/**
* 序列化集合
*
* @param js json对象
* @param collection 集合
*/
private static void serializeCollect(JSONStringer js, Collection<?> collection) {
try {
js.array();
for (Object o : collection) {
serialize(js, o);
}
js.endArray();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 序列化数组
*
* @param js json对象
* @param array 数组
*/
private static void serializeArray(JSONStringer js, Object array) {
try {
js.array();
for (int i = 0; i < Array.getLength(array); ++i) {
Object o = Array.get(array, i);
serialize(js, o);
}
js.endArray();
} catch (Exception e) {
e.printStackTrace();
}
}
private String inventoryToJson(Inventory inventory) throws JSONException {
JSONStringer json = new JSONStringer().object();
json.key("purchaseMap").array();
for (Map.Entry<String, Purchase> entry : inventory.getPurchaseMap().entrySet()) {
json.array();
json.value(entry.getKey());
json.value(purchaseToJson(entry.getValue()));
json.endArray();
}
json.endArray();
json.key("skuMap").array();
for (Map.Entry<String, SkuDetails> entry : inventory.getSkuMap().entrySet()) {
json.array();
json.value(entry.getKey());
json.value(skuDetailsToJson(entry.getValue()));
json.endArray();
}
json.endArray();
json.endObject();
return json.toString();
}
private void encodeFeatureCollection(FeatureCollection c) throws JSONException {
builder.object();
builder.key("type").value("FeatureCollection");
builder.key("features");
builder.array();
Enumeration e = c.getFeatures().elements();
while (e.hasMoreElements()) {
Feature f = (Feature) e.nextElement();
encodeFeature(f);
}
builder.endArray();
builder.endObject();
}
private void encodeGeometry(IGeometry g) throws JSONException {
builder.object();
builder.key("type");
String name = getGeometryName(g);
if (name != null) {
builder.value(name);
if (name.compareTo("Point") == 0) {
builder.key("coordinates");
encodeCoordinate((Point) g);
} else if (name.compareTo("MultiPoint") == 0) {
MultiPoint mp = (MultiPoint) g;
builder.key("coordinates");
builder.array();
for (int i = 0; i < mp.getNumPoints(); i++) {
encodeCoordinate(((MultiPoint) g).getPoint(i));
}
builder.endArray();
}
}
builder.endObject();
}
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String q = request.getParameter("q");
String simple = request.getParameter("simple");
String test = request.getParameter("test");
boolean isTest = false;
if (test != null && test.equals("true")) {
isTest = true;
}
PrintWriter w = response.getWriter();
if (q != null) {
// 지원사항을 알려준다.
response.setCharacterEncoding("utf-8");
response.setStatus(HttpServletResponse.SC_OK);
response.setContentType("application/json;");
String[] collectionNameList = service.getCollectionNameList();
boolean[] status = service.getCollectionStatus();
JSONStringer stringer = new JSONStringer();
try {
stringer.array();
if (collectionNameList != null) {
for (int i = 0; i < collectionNameList.length; i++) {
stringer.object().key("name").value(collectionNameList[i]);
if (isTest) {
stringer.key("status").value(true);
} else {
stringer.key("status").value(status[i]);
}
stringer.endObject();
}
}
stringer.endArray();
// logger.debug("stringer = "+stringer);
w.println(stringer.toString());
} catch (JSONException e) {
throw new ServletException("JSONException 발생", e);
}
} else {
String callback = request.getParameter("jsoncallback");
response.setCharacterEncoding("utf-8");
response.setStatus(HttpServletResponse.SC_OK);
if (RESULT_TYPE == JSONP_TYPE) {
response.setContentType("text/javascript;");
} else {
response.setContentType("application/json;");
}
String[] collectionNameList = service.getCollectionNameList();
boolean[] status = service.getCollectionStatus();
RealTimeCollectionStatistics[] statistics = service.getCollectionStatisticsList();
RealTimeCollectionStatistics globalCollectionStatistics =
service.getGlobalCollectionStatistics();
// 결과생성
JSONStringer stringer = new JSONStringer();
try {
//
// 간략정보
//
if (simple != null) {
if (isTest) {
stringer.object();
int hit = r.nextInt(30) + 1;
stringer.key("h").value(r.nextInt(30) + 1);
stringer.key("fh").value(r.nextInt(hit > 5 ? 5 : hit));
int ta = r.nextInt(50) + 1;
stringer.key("ta").value(ta + 1);
stringer.key("tx").value(ta + r.nextInt(20) + 1);
stringer.endObject();
} else {
// 컬렉션 통합 정보를 리턴한다.
// if(collectionNameList != null){
// int hit = 0;
// int failHit = 0;
// int avgTime = 0;
// int maxTime = 0;
// int count = 0;
// for (int i = 0; i < collectionNameList.length; i++) {
// if(status[i]){
// count++;
// hit += statistics[i].getHitPerUnitTime();
// failHit += statistics[i].getFailHitPerUnitTime();
// avgTime += statistics[i].getMeanResponseTime();
// if(statistics[i].getMaxResponseTime() > maxTime){
// maxTime = statistics[i].getMaxResponseTime();
// }
// }
// }
// }
stringer.object();
stringer.key("h").value(globalCollectionStatistics.getHitPerUnitTime());
stringer.key("fh").value(globalCollectionStatistics.getFailHitPerUnitTime());
stringer.key("ach").value(globalCollectionStatistics.getAccumulatedHit());
stringer.key("acfh").value(globalCollectionStatistics.getAccumulatedFailHit());
stringer.key("ta").value(globalCollectionStatistics.getMeanResponseTime());
stringer.key("tx").value(globalCollectionStatistics.getMaxResponseTime());
stringer.endObject();
}
} else {
//
// 컬렉션별 상세정보
//
stringer.array();
if (collectionNameList != null) {
for (int i = 0; i < collectionNameList.length; i++) {
if (status[i]) {
stringer.object().key("c").value(collectionNameList[i]);
if (isTest) {
int hit = r.nextInt(10) + 1;
stringer.key("h").value(hit);
stringer.key("fh").value(r.nextInt(hit > 3 ? 3 : hit));
stringer.key("ta").value(r.nextInt(100) + 1);
stringer.key("tx").value(r.nextInt(50) + r.nextInt(20) + 1);
} else {
stringer.key("h").value(statistics[i].getHitPerUnitTime());
stringer.key("fh").value(statistics[i].getFailHitPerUnitTime());
stringer.key("ach").value(statistics[i].getAccumulatedHit());
stringer.key("acfh").value(statistics[i].getAccumulatedFailHit());
stringer.key("ta").value(statistics[i].getMeanResponseTime());
stringer.key("tx").value(statistics[i].getMaxResponseTime());
}
stringer.endObject();
}
}
}
stringer.endArray();
}
} catch (JSONException e) {
throw new ServletException("JSONException 발생", e);
}
// JSONP는 데이터 앞뒤로 function명으로 감싸준다.
if (RESULT_TYPE == JSONP_TYPE) {
w.write(callback + "(");
}
// 정보를 보내준다.
w.write(stringer.toString());
if (RESULT_TYPE == JSONP_TYPE) {
w.write(");");
}
}
w.close();
}
private void encodeCoordinate(Point coord) throws JSONException {
builder.array();
builder.value(coord.getX());
builder.value(coord.getY());
builder.endArray();
}