public JsonElement serialize(JobContext src, Type typeOfSrc, JsonSerializationContext context) {
JsonObject result = new JsonObject();
result.addProperty("classname", src.getClass().getName());
JsonObject context_content = src.contextToJson();
if (context_content == null) {
context_content = new JsonObject();
}
result.add("content", context_content);
result.add("neededstorages", AppManager.getGson().toJsonTree(src.neededstorages));
result.add("hookednames", AppManager.getGson().toJsonTree(src.hookednames));
return result;
}
public JobContext deserialize(
JsonElement jejson, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
try {
JsonObject json = jejson.getAsJsonObject();
String context_class = json.get("classname").getAsString();
JobContext result = AppManager.instanceClassForName(context_class, JobContext.class);
result.contextFromJson(json.getAsJsonObject("content"));
result.neededstorages =
AppManager.getGson().fromJson(json.get("neededstorages"), type_String_AL);
result.hookednames = AppManager.getGson().fromJson(json.get("hookednames"), type_String_AL);
return result;
} catch (Exception e) {
Loggers.Manager.error("Can't deserialize json source:\t" + jejson.toString(), e);
throw new JsonParseException("Invalid context class: " + jejson.toString(), e);
}
}
static String prepareContextKeyForTrigger(JobContext context) {
if (context == null) {
throw new NullPointerException("\"context\" can't to be null");
}
StringBuffer sb = new StringBuffer();
sb.append(context.getClass().getName());
if (context.neededstorages != null) {
/** Copy storagesneeded for not alter actual order in Context. */
ArrayList<String> storagesneeded_sorted = new ArrayList<String>();
storagesneeded_sorted.addAll(context.neededstorages);
Collections.sort(storagesneeded_sorted);
for (int pos = 0; pos < storagesneeded_sorted.size(); pos++) {
sb.append("/storage:");
sb.append(storagesneeded_sorted.get(pos));
}
}
if (context.hookednames != null) {
/** Copy hookednames for not alter actual order in Context. */
ArrayList<String> hookednames_sorted = new ArrayList<String>();
hookednames_sorted.addAll(context.hookednames);
Collections.sort(hookednames_sorted);
for (int pos = 0; pos < hookednames_sorted.size(); pos++) {
sb.append("/hookname:");
sb.append(hookednames_sorted.get(pos));
}
}
try {
MessageDigest md = MessageDigest.getInstance("MD5");
md.update(sb.toString().getBytes());
return "jobcontext:" + MyDMAM.byteToString(md.digest());
} catch (Exception e) {
Loggers.Manager.error("Can't compute digest", e);
return sb.toString();
}
}