/**
* Reads the next JSON value from {@code reader} and convert it to an object of type {@code
* typeOfT}. Since Type is not parameterized by T, this method is type unsafe and should be used
* carefully
*
* @throws JsonIOException if there was a problem writing to the Reader
* @throws JsonSyntaxException if json is not a valid representation for an object of type
*/
@SuppressWarnings("unchecked")
public <T> T fromJson(JsonReader reader, Type typeOfT)
throws JsonIOException, JsonSyntaxException {
boolean isEmpty = true;
boolean oldLenient = reader.isLenient();
reader.setLenient(true);
try {
reader.peek();
isEmpty = false;
TypeToken<T> typeToken = (TypeToken<T>) TypeToken.get(typeOfT);
TypeAdapter<T> typeAdapter = getAdapter(typeToken);
T object = typeAdapter.read(reader);
return object;
} catch (EOFException e) {
/*
* For compatibility with JSON 1.5 and earlier, we return null for empty
* documents instead of throwing.
*/
if (isEmpty) {
return null;
}
throw new JsonSyntaxException(e);
} catch (IllegalStateException e) {
throw new JsonSyntaxException(e);
} catch (IOException e) {
// TODO(inder): Figure out whether it is indeed right to rethrow this as JsonSyntaxException
throw new JsonSyntaxException(e);
} finally {
reader.setLenient(oldLenient);
}
}
public <T> T fromJson(JsonReader jsonReader, Type type)
throws JsonIOException, JsonSyntaxException {
boolean z = true;
boolean isLenient = jsonReader.isLenient();
jsonReader.setLenient(true);
try {
jsonReader.peek();
z = DEFAULT_JSON_NON_EXECUTABLE;
T read = getAdapter(TypeToken.get(type)).read(jsonReader);
jsonReader.setLenient(isLenient);
return read;
} catch (Throwable e) {
if (z) {
jsonReader.setLenient(isLenient);
return null;
}
throw new JsonSyntaxException(e);
} catch (Throwable e2) {
throw new JsonSyntaxException(e2);
} catch (Throwable e22) {
throw new JsonSyntaxException(e22);
} catch (Throwable th) {
jsonReader.setLenient(isLenient);
}
}
@Override
public void onMessage(byte[] data) {
try {
String message = new String(data, "UTF8");
JsonReader reader = new JsonReader(new StringReader(message));
reader.setLenient(true);
// pretty print use this
Gson gson = new GsonBuilder().setPrettyPrinting().create();
// normal print, use this
// Gson gson = new Gson();
HeartbeatMessage hbm = gson.fromJson(reader, HeartbeatMessage.class);
String jsonOutput = gson.toJson(hbm);
logger.info("received heart beat: " + jsonOutput);
} catch (Exception e) {
logger.log(Level.WARNING, e.getMessage(), e);
}
}
/**
* import JSON as a new note.
*
* @param sourceJson - the note JSON to import
* @param noteName - the name of the new note
* @return notebook ID
* @throws IOException
*/
public Note importNote(String sourceJson, String noteName, AuthenticationInfo subject)
throws IOException {
GsonBuilder gsonBuilder = new GsonBuilder();
gsonBuilder.setPrettyPrinting();
Gson gson =
gsonBuilder.registerTypeAdapter(Date.class, new NotebookImportDeserializer()).create();
JsonReader reader = new JsonReader(new StringReader(sourceJson));
reader.setLenient(true);
Note newNote;
try {
Note oldNote = gson.fromJson(reader, Note.class);
newNote = createNote(subject);
if (noteName != null) newNote.setName(noteName);
else newNote.setName(oldNote.getName());
List<Paragraph> paragraphs = oldNote.getParagraphs();
for (Paragraph p : paragraphs) {
newNote.addCloneParagraph(p);
}
newNote.persist(subject);
} catch (IOException e) {
logger.error(e.toString(), e);
throw e;
}
return newNote;
}
public JsonElement parse(JsonReader jsonreader)
throws JsonIOException, JsonSyntaxException
{
boolean flag;
flag = jsonreader.isLenient();
jsonreader.setLenient(true);
JsonElement jsonelement = Streams.parse(jsonreader);
jsonreader.setLenient(flag);
return jsonelement;
Object obj;
obj;
throw new JsonParseException((new StringBuilder()).append("Failed parsing JSON source: ").append(jsonreader).append(" to Json").toString(), ((Throwable) (obj)));
obj;
jsonreader.setLenient(flag);
throw obj;
obj;
throw new JsonParseException((new StringBuilder()).append("Failed parsing JSON source: ").append(jsonreader).append(" to Json").toString(), ((Throwable) (obj)));
}
/**
* Converts {@code jsonTree} to a Java object.
*
* @param jsonTree the Java object to convert. May be {@link JsonNull}.
*/
/*public*/ final T fromJsonTree(JsonElement jsonTree) {
try {
JsonReader jsonReader = new JsonTreeReader(jsonTree);
jsonReader.setLenient(true);
return read(jsonReader);
} catch (IOException e) {
throw new JsonIOException(e);
}
}
protected void loadModel(InputStream model_stream) throws Exception {
Gson gson = new Gson();
labelMap = new HashMap<String, Integer>();
JsonReader br = new JsonReader(new InputStreamReader(model_stream));
br.setLenient(true);
model = gson.fromJson(br, Model.class);
for (int i = 0; i < model.labels.size(); i++) {
labelMap.put(model.labels.get(i), i);
}
}
private void parseInfo(String response) {
if (DEBUG) {
Log.v(LOG_TAG, "parseInfo(): "); // + response);
}
SiteItemList = new ArrayList<SiteItem>();
// to remove the "XXXX" characters
try {
String jsonResponse = response.substring(4, response.length() - 3);
Log.i("JSONSTRING", jsonResponse);
JsonReader reader = new JsonReader(new StringReader(jsonResponse));
reader.setLenient(true);
Type type = new TypeToken<ArrayList<JsonObject>>() {}.getType();
ArrayList<JsonObject> jsonObjs = new Gson().fromJson(reader, type);
// store the parsed data to an array list
for (JsonObject jsonObj : jsonObjs) {
SiteItemList.add(new Gson().fromJson(jsonObj, SiteItem.class));
}
// 拿到数据库的ID，与网络获取的数据进行判断
i = ++i;
if (i == 1) {
for (int i = 0; i < mSiteItemList.size(); i++) {
String id = mSiteItemList.get(i).getSiteID();
loginid = mSiteItemList.get(i).getLoginID(); // 数据库的loginID
loginID = preferences.getString("LoginID", null); // 登录的loginID
if (loginid.equals(loginID)) {
for (int j = 0; j < SiteItemList.size(); j++) {
String siteID = SiteItemList.get(j).getSiteID();
if (id.equals(siteID)) {
siteItem =
new SiteItem(
siteID,
SiteItemList.get(j).getSiteName(),
SiteItemList.get(j).getAlarmNum(),
SiteItemList.get(j).getSeverity());
mSiteItemLists.add(siteItem);
}
}
}
}
mAdapter =
new BookMarkAdapter(
getActivity(), R.layout.list_item_site, mSiteItemLists, mFragmentManager);
setListAdapter(mAdapter);
// 拿到数据库的数据进行长度判断
judgeFromDatabase();
}
} catch (Exception e) {
// TODO: handle exception
}
}
public Command[] getCommands() {
if (_cmds == null) {
try {
StringReader reader = new StringReader(_content);
JsonReader jsonReader = new JsonReader(reader);
jsonReader.setLenient(true);
_cmds = s_gson.fromJson(jsonReader, (Type) Command[].class);
} catch (RuntimeException e) {
s_logger.error("Caught problem with " + _content, e);
throw e;
}
}
return _cmds;
}
private static JsonElement parse(File file) {
try {
InputStream stream = new FileInputStream(file);
try {
Reader fileReader = new InputStreamReader(stream, Charsets.UTF_8);
JsonReader jsonReader = new JsonReader(fileReader);
jsonReader.setLenient(true);
return Streams.parse(jsonReader);
} finally {
stream.close();
}
} catch (IOException e) {
throw Throwables.propagate(e);
}
}
public JsonSchemaObject read(
@NotNull final Reader reader, @Nullable JsonSchemaExportedDefinitions definitions)
throws IOException {
final JsonReader in = new JsonReader(reader);
in.setLenient(true);
in.beginObject();
final JsonSchemaObject object = new JsonSchemaObject();
final JsonSchemaGeneralObjectTypeAdapter adapter = new JsonSchemaGeneralObjectTypeAdapter();
while (in.peek() == JsonToken.NAME) {
final String name = in.nextName();
adapter.readSomeProperty(in, name, object);
}
processReferences(object, adapter.getAllObjects(), definitions);
final ArrayList<JsonSchemaObject> withoutDefinitions = new ArrayList<>(adapter.getAllObjects());
removeDefinitions(object, withoutDefinitions);
return object;
}
/**
* Converts the JSON document in {@code in} to a Java object. Unlike Gson's similar {@link
* Gson#fromJson(Reader, Class) fromJson} method, this read is strict. Create a {@link
* JsonReader#setLenient(boolean) lenient} {@code JsonReader} and call {@link #read(JsonReader)}
* for lenient reading.
*
* @return the converted Java object. May be null.
*/
/*public*/ final T fromJson(Reader in) throws IOException {
JsonReader reader = new JsonReader(in);
reader.setLenient(true); // TODO: non-lenient?
return read(reader);
}
