private void parseItemIdList(Reader in, IItemIdListHandler handler)
throws JsonParseException, IOException, RemoteException {
JsonFactory f = new JsonFactory();
JsonParser jp = f.createParser(in);
String currName;
List<String> idList = new ArrayList<String>();
jp.nextToken(); // will return JsonToken.START_OBJECT (verify?)
while (jp.nextToken() != JsonToken.END_OBJECT) {
currName = jp.getCurrentName();
jp.nextToken(); // move to value, or START_OBJECT/START_ARRAY
if (currName.equals("itemRefs")) { // contains an object
// start items
while (jp.nextToken() != JsonToken.END_ARRAY) {
currName = jp.getCurrentName();
if (currName == null) continue;
jp.nextToken();
if (currName.equals("id")) {
idList.add(Utils.dec2Hex(jp.getText())); // convert dec to hex
} else {
jp.skipChildren();
}
}
handler.items(idList);
} else {
jp.skipChildren();
}
}
}
private void expectObjectField(JsonParser parser, String name) throws IOException {
expect(parser, JsonToken.FIELD_NAME);
if (!parser.getCurrentName().equals(name)) {
throw new RuntimeException("expected field " + name + ", got " + parser.getCurrentName());
}
expect(parser, JsonToken.START_OBJECT);
while (parser.nextToken() != JsonToken.END_OBJECT) {
// empty
}
}
private void parseTagList(Reader in, ITagListHandler handler)
throws JsonParseException, IOException, RemoteException {
JsonFactory f = new JsonFactory();
JsonParser jp = f.createParser(in);
String currName;
ITag tag = null;
List<ITag> tagList = new ArrayList<ITag>();
jp.nextToken(); // will return JsonToken.START_OBJECT (verify?)
while (jp.nextToken() != JsonToken.END_OBJECT) {
currName = jp.getCurrentName();
jp.nextToken(); // move to value, or START_OBJECT/START_ARRAY
if (currName.equals("tags")) { // contains an object
// start items
while (jp.nextToken() != JsonToken.END_ARRAY) {
if (jp.getCurrentToken() == JsonToken.START_OBJECT) {
tag = new ITag();
} else if (jp.getCurrentToken() == JsonToken.END_OBJECT) {
tagList.add(tag);
tag = null;
}
currName = jp.getCurrentName();
if (currName == null) continue;
jp.nextToken();
if (currName.equals("id")) {
tag.uid = jp.getText();
int i = tag.uid.indexOf("/label/");
if (i != -1) {
tag.label = tag.uid.substring(i + "/label/".length());
// NOTE: @see ReaderManager#updateTagTypes
tag.type = ITag.TYPE_TAG_LABEL;
} else if (tag.uid.endsWith("state/com.google/starred")) {
tag.label = "state/com.google/starred";
tag.type = ITag.TYPE_TAG_STARRED;
}
} else if (currName.equals("sortid")) {
tag.sortid = jp.getText();
} else {
jp.skipChildren();
}
}
handler.tags(tagList);
} else {
jp.skipChildren();
}
}
}
private Map<String, Long> parseUnreadCountList(Reader in) throws JsonParseException, IOException {
JsonFactory f = new JsonFactory();
JsonParser jp = f.createParser(in);
String currName;
String uid = null;
Long timestamp = null;
int len;
String text = null;
Map<String, Long> unreadList = new HashMap<String, Long>();
jp.nextToken(); // will return JsonToken.START_OBJECT (verify?)
while (jp.nextToken() != JsonToken.END_OBJECT) {
currName = jp.getCurrentName();
jp.nextToken(); // move to value, or START_OBJECT/START_ARRAY
if (currName.equals("unreadcounts")) { // contains an object
// start items
while (jp.nextToken() != JsonToken.END_ARRAY) {
if (jp.getCurrentToken() == JsonToken.START_OBJECT) {
// do nothing
} else if (jp.getCurrentToken() == JsonToken.END_OBJECT) {
if (!unreadList.containsKey(uid)) unreadList.put(uid, timestamp);
}
currName = jp.getCurrentName();
if (currName == null) continue;
jp.nextToken();
if (currName.equals("id")) {
uid = jp.getText();
} else if (currName.equals("newestItemTimestampUsec")) {
text = jp.getText();
len = text.length();
if (len > 13) text = jp.getText().substring(0, jp.getText().length() - 6);
else if (len > 10) text = jp.getText().substring(0, jp.getText().length() - 3);
timestamp = Utils.asLong(text); // millis -> unixtime
} else {
jp.skipChildren();
}
}
} else {
jp.skipChildren();
}
}
return unreadList;
}
protected ConstExprConstruct parseAnnotationConstExprConstruct(final JsonParser jp)
throws IOException {
final ConstExprConstruct constExpr = new ConstExprConstruct();
constExpr.setType(ConstExprConstruct.Type.fromString(jp.getCurrentName()));
constExpr.setValue(jp.nextTextValue());
return constExpr;
}
/**
* Constructs a configuration file from a past configuration file that was saved to the disk.
*
* @param fileName - the path to the file on disk
* @throws IOException - if there is any problem reading the file
*/
public Configuration(final String fileName) throws IOException {
final JsonFactory jf = new JsonFactory();
final JsonParser jp = jf.createParser(new File(fileName));
jp.nextToken();
while (jp.nextToken() != JsonToken.END_OBJECT) {
final String fieldName = jp.getCurrentName();
jp.nextToken();
switch (fieldName) {
case IN_FILE_KEY:
this.inputFileName = jp.getText();
break;
case IN_FILE_DIR_KEY:
this.inputFileDirName = jp.getText();
break;
case SPLIT_PATTERN_KEY:
this.splitPattern = jp.getText();
break;
case OUT_FILE_KEY:
this.outDirName = jp.getText();
break;
case EXEC_LOC_KEY:
this.execPath = jp.getText();
break;
case NUM_PROCESSES_KEY:
this.numberOfThreads = jp.getIntValue();
break;
case STATS_KEY:
this.makeStats = jp.getBooleanValue();
break;
case NUM_HEADER_KEY:
this.numberOfHeaderLines = jp.getIntValue();
break;
case DEFAULT_MERGE_KEY:
if (jp.getBooleanValue()) {
this.mergeMethod = 0;
}
break;
case CUSTOM_MERGE_KEY:
if (jp.getBooleanValue()) {
this.mergeMethod = 1;
}
break;
case EXTERNAL_MERGE_KEY:
if (jp.getBooleanValue()) {
this.mergeMethod = 2;
}
break;
case ARGUMENT_KEY:
this.argument = jp.getText();
break;
case OUTPUT_FMT_KEY:
this.outputFmt = jp.getBooleanValue();
break;
default:
assert (false);
}
}
jp.close();
}
private <T> String processData(
final CrestApiProcessor<T> processor, final CrestContainer<T> container, final String data) {
String next = null;
try {
final JsonFactory parserFactory = new JsonFactory();
final JsonParser jsonParser = parserFactory.createParser(data);
jsonParser.nextToken();
while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
final String fieldname = jsonParser.getCurrentName();
jsonParser.nextToken();
switch (fieldname) {
case "totalCount":
container.setTotalCount(jsonParser.getIntValue());
break;
case "pageCount":
container.setPageCount(jsonParser.getIntValue());
break;
case "items":
processItems(processor, container, jsonParser);
break;
case "next":
next = processNext(jsonParser);
break;
default:
break;
}
}
} catch (final IOException e) {
if (LOGGER.isWarnEnabled()) {
LOGGER.warn("Problems while parsing json data: " + e.getMessage(), e);
}
}
return next;
}
/**
* Method for copying contents of the current event <b>and following events that it encloses</b>
* the given parser instance points to.
*
* <p>So what constitutes enclosing? Here is the list of events that have associated enclosed
* events that will get copied:
*
* <ul>
* <li>{@link JsonToken#START_OBJECT}: all events up to and including matching (closing) {@link
* JsonToken#END_OBJECT} will be copied
* <li>{@link JsonToken#START_ARRAY} all events up to and including matching (closing) {@link
* JsonToken#END_ARRAY} will be copied
* <li>{@link JsonToken#FIELD_NAME} the logical value (which can consist of a single scalar
* value; or a sequence of related events for structured types (Json Arrays, Objects)) will
* be copied along with the name itself. So essentially the whole <b>field entry</b> (name
* and value) will be copied.
* </ul>
*
* <p>After calling this method, parser will point to the <b>last event</b> that was copied. This
* will either be the event parser already pointed to (if there were no enclosed events), or the
* last enclosed event copied.
*/
@Override
public void copyCurrentStructure(JsonParser jp) throws IOException, JsonProcessingException {
JsonToken t = jp.getCurrentToken();
// Let's handle field-name separately first
if (t == JsonToken.FIELD_NAME) {
writeFieldName(jp.getCurrentName());
t = jp.nextToken();
// fall-through to copy the associated value
}
switch (t) {
case START_ARRAY:
writeStartArray();
while (jp.nextToken() != JsonToken.END_ARRAY) {
copyCurrentStructure(jp);
}
writeEndArray();
break;
case START_OBJECT:
writeStartObject();
while (jp.nextToken() != JsonToken.END_OBJECT) {
copyCurrentStructure(jp);
}
writeEndObject();
break;
default: // others are simple:
copyCurrentEvent(jp);
}
}
/*
* (non-Javadoc)
*
* @see
* org.codehaus.jackson.map.JsonDeserializer#deserialize(org.codehaus.jackson
* .JsonParser, org.codehaus.jackson.map.DeserializationContext)
*/
@Override
public NamedErlangFunction deserialize(JsonParser jp, DeserializationContext ctxt)
throws IOException, JsonProcessingException {
JsonToken token = jp.getCurrentToken();
if (JsonToken.START_OBJECT.equals(token)) {
String mod = null;
String fun = null;
while (!JsonToken.END_OBJECT.equals(token)) {
String field = jp.getCurrentName();
if (Constants.FL_SCHEMA_FUN_MOD.equals(field)) {
jp.nextToken();
mod = jp.getText();
} else if (Constants.FL_SCHEMA_FUN_FUN.equals(field)) {
jp.nextToken();
fun = jp.getText();
}
token = jp.nextToken();
}
if (mod != null && fun != null) {
return new NamedErlangFunction(mod, fun);
} else {
return null;
}
}
throw ctxt.mappingException(NamedErlangFunction.class);
}
@Override
public void parse(T translator, JsonParser jsonParser) throws IOException {
JsonParserWrapper wrapper = new JsonParserWrapper(jsonParser);
wrapper.setShouldThrowExceptions(shouldThrowFieldExceptions());
if (jsonParser.getCurrentToken() == null) {
jsonParser.nextToken();
}
if (jsonParser.getCurrentToken() != JsonToken.START_OBJECT) {
jsonParser.skipChildren();
} else {
if (translator instanceof ParseStatusListener) {
((ParseStatusListener) translator).onPreParse();
}
while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
String key = jsonParser.getCurrentName();
jsonParser.nextToken();
handleParse(translator, wrapper, jsonParser, key);
jsonParser.skipChildren();
}
if (translator instanceof ParseStatusListener) {
((ParseStatusListener) translator).onParseComplete();
}
}
}
public static RoomLocationReturn fromServerJson(JsonParser p)
throws JsonParseException, IOException {
RoomLocationReturn ret = new RoomLocationReturn();
RoomLocationEntry entry = new RoomLocationEntry();
while (p.nextToken() != JsonToken.END_OBJECT) {
String fieldName = p.getCurrentName();
if (KEY_BUILDING.equals(fieldName)) {
p.nextToken();
entry.setBuildingName(p.getText());
} else if (KEY_ROOM.equals(fieldName)) {
p.nextToken();
entry.setRoomName(p.getText());
} else if (KEY_LATITUDE.equals(fieldName)) {
p.nextToken();
entry.setLatitude(p.getDoubleValue());
} else if (KEY_LONGITUDE.equals(fieldName)) {
p.nextToken();
entry.setLongitude(p.getDoubleValue());
} else if (KEY_RATING.equals(fieldName)) {
p.nextToken();
// We assume that rating <--> productivity (they are interchangeable)
entry.setProductivity(p.getDoubleValue());
} else if (KEY_CAPACITY.equals(fieldName)) {
p.nextToken();
entry.setCapacity(p.getDoubleValue());
} else if (KEY_CROWD.equals(fieldName)) {
p.nextToken();
entry.setAglCrowd(p.getDoubleValue());
} else if (KEY_NUM_SURVEYS.equals(fieldName)) {
p.nextToken();
entry.setAglSurveys(p.getIntValue());
} else if (KEY_INTERPOLATED.equals(fieldName)) {
p.nextToken(); // take the "[" token
List<NoiseEntry> noises = new ArrayList<NoiseEntry>();
while (p.nextToken() != JsonToken.END_ARRAY) {
noises.add(NoiseEntry.fromServerJson(p, entry));
}
ret.noises = noises;
} else if (KEY_COMMENTS.equals(fieldName)) {
p.nextToken(); // take the "[" token
List<CommentEntry> comments = new ArrayList<CommentEntry>();
while (p.nextToken() != JsonToken.END_ARRAY) {
comments.add(CommentEntry.fromServerJson(p, entry));
}
ret.comments = comments;
}
}
entry.setLocal(false);
ret.entry = entry;
return ret;
}
/** Sends a POST request to obtain an access token. */
private void obtainAccessToken() {
try {
token = new OAuth2Token();
error = new OAuth2Error();
/* build the request and send it to the token server */
CloseableHttpClient client = HttpClients.createDefault();
HttpPost request = new HttpPost(tokenServer);
request.setEntity(new UrlEncodedFormEntity(Utils.mapToList(tokenParams)));
CloseableHttpResponse response = client.execute(request);
HttpEntity entity = response.getEntity();
/* get the response and parse it */
JsonParser jp = json.getFactory().createParser(entity.getContent());
while (jp.nextToken() != null) {
JsonToken jsonToken = jp.getCurrentToken();
switch (jsonToken) {
case FIELD_NAME:
String name = jp.getCurrentName();
jsonToken = jp.nextToken();
if (name.equals("access_token")) {
token.setAccessToken(jp.getValueAsString());
} else if (name.equals("token_type")) {
token.setType(OAuth2TokenType.valueOf(jp.getValueAsString().toUpperCase()));
} else if (name.equals("expires_in")) {
token.setExpiresIn(jp.getValueAsInt());
} else if (name.equals("refresh_token")) {
token.setRefreshToken(jp.getValueAsString());
} else if (name.equals("kid")) {
token.setKeyId(jp.getValueAsString());
} else if (name.equals("mac_key")) {
token.setMacKey(jp.getValueAsString());
} else if (name.equals("mac_algorithm")) {
token.setMacAlgorithm(jp.getValueAsString());
} else if (name.equals("error")) {
error.setType(OAuth2ErrorType.valueOf(jp.getValueAsString().toUpperCase()));
} else if (name.equals("error_description")) {
error.setDescription(jp.getValueAsString());
} else if (name.equals("error_uri")) {
error.setUri(jp.getValueAsString());
}
ready = true;
break;
default:
break;
}
}
jp.close();
response.close();
client.close();
} catch (IOException e) {
error.setType(OAuth2ErrorType.SERVER_ERROR);
error.setDescription("Failed to obtain access token from the server.");
}
/* notify all waiting objects */
synchronized (waitObject) {
ready = true;
waitObject.notifyAll();
}
}
private void expectScalarField(JsonParser parser, String name) throws IOException {
expect(parser, JsonToken.FIELD_NAME);
if (!parser.getCurrentName().equals(name)) {
throw new RuntimeException("expected field " + name + ", got " + parser.getCurrentName());
}
final JsonToken t = parser.nextToken();
switch (t) {
case VALUE_NULL:
case VALUE_FALSE:
case VALUE_TRUE:
case VALUE_NUMBER_INT:
case VALUE_NUMBER_FLOAT:
case VALUE_STRING:
break;
default:
throw new RuntimeException("expected scalar field, got " + t);
}
}
private void reportIllegal(JsonParser parser, JsonToken expToken) throws IOException {
JsonToken curr = parser.getCurrentToken();
String msg = "Expected token " + expToken + "; got " + curr;
if (curr == JsonToken.FIELD_NAME) {
msg += " (current field name '" + parser.getCurrentName() + "')";
}
msg += ", location: " + parser.getTokenLocation();
throw new IllegalStateException(msg);
}
@Override
public ScimGroup deserialize(JsonParser jp, DeserializationContext ctxt)
throws IOException, JsonProcessingException {
ScimGroup group = new ScimGroup();
Map<ScimGroupMember.Role, List<ScimGroupMember>> roles =
new HashMap<ScimGroupMember.Role, List<ScimGroupMember>>();
for (ScimGroupMember.Role role : ScimGroupMember.Role.values()) {
roles.put(role, new ArrayList<ScimGroupMember>());
}
Set<ScimGroupMember> allMembers = new HashSet<ScimGroupMember>();
while (jp.nextToken() != JsonToken.END_OBJECT) {
if (jp.getCurrentToken() == JsonToken.FIELD_NAME) {
String fieldName = jp.getCurrentName();
jp.nextToken();
if ("id".equalsIgnoreCase(fieldName)) {
group.setId(jp.readValueAs(String.class));
} else if ("displayname".equalsIgnoreCase(fieldName)) {
group.setDisplayName(jp.readValueAs(String.class));
} else if ("meta".equalsIgnoreCase(fieldName)) {
group.setMeta(jp.readValueAs(ScimMeta.class));
} else if ("schemas".equalsIgnoreCase(fieldName)) {
group.setSchemas(jp.readValueAs(String[].class));
} else {
String value = fieldName.substring(0, fieldName.length() - 1);
ScimGroupMember.Role role;
try {
role = ScimGroupMember.Role.valueOf(value.toUpperCase());
} catch (IllegalArgumentException ex) {
role = null;
}
if (role != null) {
ScimGroupMember[] members = jp.readValueAs(ScimGroupMember[].class);
for (ScimGroupMember member : members) {
member.setRoles(new ArrayList<ScimGroupMember.Role>());
}
roles.get(role).addAll(Arrays.asList(members));
allMembers.addAll(Arrays.asList(members));
}
}
}
}
for (ScimGroupMember member : allMembers) {
for (ScimGroupMember.Role role : roles.keySet()) {
if (roles.get(role).contains(member)) {
member.getRoles().add(role);
}
}
}
group.setMembers(new ArrayList<ScimGroupMember>(allMembers));
return group;
}
private String processNext(final JsonParser jsonParser) throws IOException {
String next = null;
jsonParser.nextToken();
if (JsonPaths.HREF.equals(jsonParser.getCurrentName())) {
jsonParser.nextToken();
next = jsonParser.getText();
jsonParser.nextToken();
}
return next;
}
private Map<String, Object> readHeaders(JsonParser parser, String jsonMessage) throws Exception {
Map<String, Object> headers = new LinkedHashMap<String, Object>();
while (JsonToken.END_OBJECT != parser.nextToken()) {
String headerName = parser.getCurrentName();
parser.nextToken();
Object headerValue = this.readHeader(parser, headerName, jsonMessage);
headers.put(headerName, headerValue);
}
return headers;
}
@Override
protected ReferentialConstraintRole doDeserialize(
final JsonParser jp, final DeserializationContext ctxt)
throws IOException, JsonProcessingException {
final ReferentialConstraintRole refConstRole = new ReferentialConstraintRole();
for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
final JsonToken token = jp.getCurrentToken();
if (token == JsonToken.FIELD_NAME) {
if ("Role".equals(jp.getCurrentName())) {
refConstRole.setRole(jp.nextTextValue());
} else if ("PropertyRef".equals(jp.getCurrentName())) {
jp.nextToken();
refConstRole.getPropertyRefs().add(jp.getCodec().readValue(jp, PropertyRef.class));
}
}
}
return refConstRole;
}
@Override
public EnumMap<?, ?> deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
// Ok: must point to START_OBJECT
if (jp.getCurrentToken() != JsonToken.START_OBJECT) {
return _deserializeFromEmpty(jp, ctxt);
}
EnumMap result = constructMap();
final JsonDeserializer<Object> valueDes = _valueDeserializer;
final TypeDeserializer typeDeser = _valueTypeDeserializer;
while ((jp.nextToken()) == JsonToken.FIELD_NAME) {
String keyName = jp.getCurrentName(); // just for error message
// but we need to let key deserializer handle it separately, nonetheless
Enum<?> key = (Enum<?>) _keyDeserializer.deserializeKey(keyName, ctxt);
if (key == null) {
if (!ctxt.isEnabled(DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_AS_NULL)) {
throw ctxt.weirdStringException(
keyName,
_enumClass,
"value not one of declared Enum instance names for " + _mapType.getKeyType());
}
/* 24-Mar-2012, tatu: Null won't work as a key anyway, so let's
* just skip the entry then. But we must skip the value as well, if so.
*/
jp.nextToken();
jp.skipChildren();
continue;
}
// And then the value...
JsonToken t = jp.nextToken();
/* note: MUST check for nulls separately: deserializers will
* not handle them (and maybe fail or return bogus data)
*/
Object value;
try {
if (t == JsonToken.VALUE_NULL) {
value = valueDes.getNullValue(ctxt);
} else if (typeDeser == null) {
value = valueDes.deserialize(jp, ctxt);
} else {
value = valueDes.deserializeWithType(jp, ctxt, typeDeser);
}
} catch (Exception e) {
wrapAndThrow(e, result, keyName);
return null;
}
result.put(key, value);
}
return result;
}
@Override
public UserMembershipInfo deserialize(JsonParser p, boolean collapsed)
throws IOException, JsonParseException {
UserMembershipInfo value;
String tag = null;
if (!collapsed) {
expectStartObject(p);
tag = readTag(p);
}
if (tag == null) {
AccessLevel f_accessType = null;
UserInfo f_user = null;
List<MemberPermission> f_permissions = null;
String f_initials = null;
Boolean f_isInherited = false;
while (p.getCurrentToken() == JsonToken.FIELD_NAME) {
String field = p.getCurrentName();
p.nextToken();
if ("access_type".equals(field)) {
f_accessType = AccessLevel.Serializer.INSTANCE.deserialize(p);
} else if ("user".equals(field)) {
f_user = UserInfo.Serializer.INSTANCE.deserialize(p);
} else if ("permissions".equals(field)) {
f_permissions =
StoneSerializers.nullable(
StoneSerializers.list(MemberPermission.Serializer.INSTANCE))
.deserialize(p);
} else if ("initials".equals(field)) {
f_initials = StoneSerializers.nullable(StoneSerializers.string()).deserialize(p);
} else if ("is_inherited".equals(field)) {
f_isInherited = StoneSerializers.boolean_().deserialize(p);
} else {
skipValue(p);
}
}
if (f_accessType == null) {
throw new JsonParseException(p, "Required field \"access_type\" missing.");
}
if (f_user == null) {
throw new JsonParseException(p, "Required field \"user\" missing.");
}
value =
new UserMembershipInfo(f_accessType, f_user, f_permissions, f_initials, f_isInherited);
} else {
throw new JsonParseException(p, "No subtype found that matches tag: \"" + tag + "\"");
}
if (!collapsed) {
expectEndObject(p);
}
return value;
}
@Override
public JSONObject deserialize(JsonParser jp, DeserializationContext ctxt)
throws IOException, JsonProcessingException {
JSONObject ob = new JSONObject();
JsonToken t = jp.getCurrentToken();
if (t == JsonToken.START_OBJECT) {
t = jp.nextToken();
}
for (; t == JsonToken.FIELD_NAME; t = jp.nextToken()) {
String fieldName = jp.getCurrentName();
t = jp.nextToken();
try {
switch (t) {
case START_ARRAY:
ob.put(fieldName, JSONArrayDeserializer.instance.deserialize(jp, ctxt));
continue;
case START_OBJECT:
ob.put(fieldName, deserialize(jp, ctxt));
continue;
case VALUE_STRING:
ob.put(fieldName, jp.getText());
continue;
case VALUE_NULL:
ob.put(fieldName, JSONObject.NULL);
continue;
case VALUE_TRUE:
ob.put(fieldName, Boolean.TRUE);
continue;
case VALUE_FALSE:
ob.put(fieldName, Boolean.FALSE);
continue;
case VALUE_NUMBER_INT:
ob.put(fieldName, jp.getNumberValue());
continue;
case VALUE_NUMBER_FLOAT:
ob.put(fieldName, jp.getNumberValue());
continue;
case VALUE_EMBEDDED_OBJECT:
ob.put(fieldName, jp.getEmbeddedObject());
continue;
}
} catch (JSONException e) {
throw ctxt.mappingException("Failed to construct JSONObject: " + e.getMessage());
}
throw ctxt.mappingException("Urecognized or unsupported JsonToken type: " + t);
}
return ob;
}
public static void nextExpect(JsonParser jp, String name) throws IOException {
jp.nextToken();
String fieldName = jp.getCurrentName();
if (!fieldName.equals(name))
throw new IOException(
"Expected "
+ name
+ " element, got: "
+ fieldName
+ " "
+ jp.getCurrentLocation()
+ " tokenType: ["
+ jp.getCurrentToken()
+ "]");
jp.nextToken();
}
/**
* Parses generic object.
*
* @return number of elements written
* @throws IOException
* @throws JsonParseException
* @throws Exception
*/
private int parseObject() throws IOException, JsonParseException, Exception {
int elementsWritten = 0;
while (jsonParser.nextToken() != null && jsonParser.getCurrentToken() != END_OBJECT) {
if (FIELD_NAME.equals(jsonParser.getCurrentToken())) {
String elementName = jsonParser.getCurrentName();
// jump to element value
jsonParser.nextToken();
parseElement(elementName);
elementsWritten++;
} else {
throw new ParserException(
"Error when parsing. Expected field name got " + jsonParser.getCurrentToken());
}
}
return elementsWritten;
}
/** 解析prline */
public static PRLine parseFromJson(JsonParser jp) throws IOException {
PRLine instance = new PRLine();
// validate that we're on the right token
if (jp.getCurrentToken() != JsonToken.START_OBJECT) {
jp.skipChildren();
return null;
}
while (jp.nextToken() != JsonToken.END_OBJECT) {
String fieldName = jp.getCurrentName();
jp.nextToken();
processSingleField(instance, fieldName, jp);
jp.skipChildren();
}
return instance;
}
@Override
public AnInterface deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
if (jp.getCurrentToken() != JsonToken.START_OBJECT) {
throw new AssertionError("Expected start object.");
}
String name = null;
while (jp.nextToken() != JsonToken.END_OBJECT) {
switch (jp.getCurrentName()) {
case "name":
name = jp.getValueAsString();
break;
}
}
return new AnImplementation(name);
}
@Override
public JsonObject deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
JsonObjectBuilder builder = JsonObjectBuilder.object();
JsonToken t = jp.getCurrentToken();
if (t == JsonToken.START_OBJECT) {
t = jp.nextToken();
}
for (; t == JsonToken.FIELD_NAME; t = jp.nextToken()) {
String fieldName = jp.getCurrentName();
t = jp.nextToken();
switch (t) {
case START_ARRAY:
builder.put(fieldName, JsonArrayDeserializer.INSTANCE.deserialize(jp, ctxt));
continue;
case START_OBJECT:
builder.put(fieldName, deserialize(jp, ctxt));
continue;
case VALUE_STRING:
builder.put(fieldName, jp.getText());
continue;
case VALUE_NULL:
builder.putNull(fieldName);
continue;
case VALUE_TRUE:
builder.put(fieldName, Boolean.TRUE);
continue;
case VALUE_FALSE:
builder.put(fieldName, Boolean.FALSE);
continue;
case VALUE_NUMBER_INT:
builder.put(fieldName, jp.getNumberValue());
continue;
case VALUE_NUMBER_FLOAT:
builder.put(fieldName, jp.getNumberValue());
continue;
default:
throw ctxt.mappingException("Unrecognized or unsupported JsonToken type: " + t);
}
}
return builder.build();
}
@Override
public List<Video> fetchSource(String embedPageUrl) throws OnErrorThrowable {
String body = GeneralUtils.getWebPage(embedPageUrl);
String elementHtml =
Jsoup.parse(body).select("div.progress").first().nextElementSibling().html();
String onlyJson =
elementHtml.substring(
elementHtml.indexOf("var vars = ") + 11, elementHtml.indexOf("var fixed_player_size"));
List<Video> videos = new ArrayList<>(1);
try {
String regex = "url\\d+";
Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
JsonParser jsonParser = new JsonFactory().createParser(onlyJson);
while (!jsonParser.isClosed()) {
JsonToken jsonToken = jsonParser.nextToken();
String currentName = jsonParser.getCurrentName();
if (jsonToken != null && currentName != null) {
Matcher matcher = pattern.matcher(currentName);
if (matcher.find()) {
String nextValue = jsonParser.nextTextValue();
if (nextValue != null) {
videos.add(new Video(currentName.substring(3) + "p", nextValue));
}
}
}
}
} catch (IOException io) {
throw OnErrorThrowable.from(new Throwable("Vk video retrieval failed.", io));
}
return videos;
}
/**
* @param args
* @throws IOException
* @throws JsonParseException
*/
public static void main(String[] args) throws JsonParseException, IOException {
JsonFactory jfactory = new JsonFactory();
JsonParser jParser = jfactory.createJsonParser(new File(FILE_PATH));
// loop until token equal to "}"
while (jParser.nextToken() != JsonToken.END_OBJECT) {
String fieldname = jParser.getCurrentName();
if ("name".equals(fieldname)) {
// current token is "name",
// move to next, which is "name"'s value
jParser.nextToken();
System.out.println(jParser.getText()); // display mkyong
}
if ("age".equals(fieldname)) {
// current token is "age",
// move to next, which is "name"'s value
jParser.nextToken();
System.out.println(jParser.getIntValue()); // display 29
}
if ("messages".equals(fieldname)) {
jParser.nextToken(); // current token is "[", move next
// messages is array, loop until token equal to "]"
while (jParser.nextToken() != JsonToken.END_ARRAY) {
// display msg1, msg2, msg3
System.out.println(jParser.getText());
}
}
}
jParser.close();
}
@Override
protected Message<?> parseWithHeaders(JsonParser parser, String jsonMessage) throws Exception {
String error = AbstractJsonInboundMessageMapper.MESSAGE_FORMAT_ERROR + jsonMessage;
Assert.isTrue(JsonToken.START_OBJECT == parser.nextToken(), error);
Map<String, Object> headers = null;
Object payload = null;
while (JsonToken.END_OBJECT != parser.nextToken()) {
Assert.isTrue(JsonToken.FIELD_NAME == parser.getCurrentToken(), error);
boolean isHeadersToken = "headers".equals(parser.getCurrentName());
boolean isPayloadToken = "payload".equals(parser.getCurrentName());
Assert.isTrue(isHeadersToken || isPayloadToken, error);
if (isHeadersToken) {
Assert.isTrue(parser.nextToken() == JsonToken.START_OBJECT, error);
headers = readHeaders(parser, jsonMessage);
} else if (isPayloadToken) {
parser.nextToken();
payload = this.readPayload(parser, jsonMessage);
}
}
Assert.notNull(headers, error);
return MessageBuilder.withPayload(payload).copyHeaders(headers).build();
}
protected MediaContent readMediaContent(JsonParser parser) throws IOException {
MediaContent mc = new MediaContent();
if (parser.nextToken() != JsonToken.START_OBJECT) {
reportIllegal(parser, JsonToken.START_OBJECT);
}
// first fast version when field-order is as expected
if (parser.nextFieldName(FIELD_MEDIA)) {
mc.media = readMedia(parser);
if (parser.nextFieldName(FIELD_IMAGES)) {
mc.images = readImages(parser);
parser.nextToken();
verifyCurrent(parser, JsonToken.END_OBJECT);
return mc;
}
}
// and fallback if order was changed
for (; parser.getCurrentToken() == JsonToken.FIELD_NAME; parser.nextToken()) {
String field = parser.getCurrentName();
Integer I = fullFieldToIndex.get(field);
if (I != null) {
switch (I) {
case FIELD_IX_MEDIA:
mc.media = readMedia(parser);
continue;
case FIELD_IX_IMAGES:
mc.images = readImages(parser);
continue;
}
}
throw new IllegalStateException("Unexpected field '" + field + "'");
}
verifyCurrent(parser, JsonToken.END_OBJECT);
if (mc.media == null) throw new IllegalStateException("Missing field: " + FIELD_MEDIA);
if (mc.images == null) mc.images = new ArrayList<Image>();
return mc;
}