Java Code Examples for org.codehaus.jackson.JsonToken#END_OBJECT
The following examples show how to use
org.codehaus.jackson.JsonToken#END_OBJECT .
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Example 1
| Source File: HiveJsonStructReader.java From incubator-hivemall with Apache License 2.0 | 6 votes |
|
private static void skipValue(JsonParser parser) throws JsonParseException, IOException {
int array = 0;
int object = 0;
do {
JsonToken currentToken = parser.getCurrentToken();
if (currentToken == JsonToken.START_ARRAY) {
array++;
}
if (currentToken == JsonToken.END_ARRAY) {
array--;
}
if (currentToken == JsonToken.START_OBJECT) {
object++;
}
if (currentToken == JsonToken.END_OBJECT) {
object--;
}
parser.nextToken();
} while (array > 0 || object > 0);
}
Example 2
| Source File: ClientObjectMapper.java From hraven with Apache License 2.0 | 6 votes |
|
@Override
public CounterMap deserialize(JsonParser jsonParser,
DeserializationContext deserializationContext)
throws IOException {
CounterMap counterMap = new CounterMap();
JsonToken token;
while ((token = jsonParser.nextToken()) != JsonToken.END_OBJECT) {
assertToken(token, JsonToken.FIELD_NAME);
String group = jsonParser.getCurrentName();
assertToken(jsonParser.nextToken(), JsonToken.START_OBJECT);
while ((token = jsonParser.nextToken()) != JsonToken.END_OBJECT) {
if (token != JsonToken.VALUE_NUMBER_INT) {
continue; // all deserialized values are ints
}
Counter counter =
new Counter(group, jsonParser.getCurrentName(), jsonParser.getLongValue());
counterMap.add(counter);
}
}
return counterMap;
}
Example 3
| Source File: JsonSerdeUtils.java From incubator-hivemall with Apache License 2.0 | 5 votes |
|
@Nonnull
private static Object parseObject(@Nonnull final JsonParser p,
@CheckForNull final List<String> columnNames,
@CheckForNull final List<TypeInfo> columnTypes)
throws JsonParseException, IOException, SerDeException {
Preconditions.checkNotNull(columnNames, "columnNames MUST NOT be null in parseObject",
SerDeException.class);
Preconditions.checkNotNull(columnTypes, "columnTypes MUST NOT be null in parseObject",
SerDeException.class);
if (columnNames.size() != columnTypes.size()) {
throw new SerDeException(
"Size of columnNames and columnTypes does not match. #columnNames="
+ columnNames.size() + ", #columnTypes=" + columnTypes.size());
}
TypeInfo rowTypeInfo = TypeInfoFactory.getStructTypeInfo(columnNames, columnTypes);
final HCatSchema schema;
try {
schema = HCatSchemaUtils.getHCatSchema(rowTypeInfo).get(0).getStructSubSchema();
} catch (HCatException e) {
throw new SerDeException(e);
}
final List<Object> r = new ArrayList<Object>(Collections.nCopies(columnNames.size(), null));
JsonToken token;
while (((token = p.nextToken()) != JsonToken.END_OBJECT) && (token != null)) {
// iterate through each token, and create appropriate object here.
populateRecord(r, token, p, schema);
}
if (columnTypes.size() == 1) {
return r.get(0);
}
return r;
}
Example 4
| Source File: HiveJsonStructReader.java From incubator-hivemall with Apache License 2.0 | 5 votes |
|
private Object parseMap(JsonParser parser, MapObjectInspector oi)
throws IOException, SerDeException {
if (parser.getCurrentToken() == JsonToken.VALUE_NULL) {
parser.nextToken();
return null;
}
Map<Object, Object> ret = new LinkedHashMap<>();
if (parser.getCurrentToken() != JsonToken.START_OBJECT) {
throw new SerDeException("struct expected");
}
if (!(oi.getMapKeyObjectInspector() instanceof PrimitiveObjectInspector)) {
throw new SerDeException("map key must be a primitive");
}
PrimitiveObjectInspector keyOI = (PrimitiveObjectInspector) oi.getMapKeyObjectInspector();
ObjectInspector valOI = oi.getMapValueObjectInspector();
JsonToken currentToken = parser.nextToken();
while (currentToken != null && currentToken != JsonToken.END_OBJECT) {
if (currentToken != JsonToken.FIELD_NAME) {
throw new SerDeException("unexpected token: " + currentToken);
}
Object key = parseMapKey(parser, keyOI);
Object val = parseDispatcher(parser, valOI);
ret.put(key, val);
currentToken = parser.getCurrentToken();
}
if (currentToken != null) {
parser.nextToken();
}
return ret;
}
Example 5
| Source File: ClientObjectMapper.java From hraven with Apache License 2.0 | 5 votes |
|
@Override
public Configuration deserialize(JsonParser jsonParser,
DeserializationContext deserializationContext)
throws IOException {
Configuration conf = new Configuration();
JsonToken token;
while ((token = jsonParser.nextToken()) != JsonToken.END_OBJECT) {
if (token != JsonToken.VALUE_STRING) { continue; } // all deserialized values are strings
conf.set(jsonParser.getCurrentName(), jsonParser.getText());
}
return conf;
}
Example 6
| Source File: WebStorageImpl.java From openemm with GNU Affero General Public License v3.0 | 4 votes |
|
private void collectDataMap(Map<String, WebStorageEntry> dataMapToCollectIn, String dataAsJson) throws IOException {
Map<String, Class<? extends WebStorageEntry>> typeMap = new HashMap<>();
ObjectMapper mapper = new ObjectMapper();
mapper.disable(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES);
for (WebStorageBundle<? extends WebStorageEntry> bundle : WebStorageBundle.definitions()) {
typeMap.put(bundle.getName(), bundle.getType());
}
JsonFactory factory = new JsonFactory();
try (JsonParser parser = factory.createJsonParser(dataAsJson)) {
parser.setCodec(mapper);
if (JsonToken.START_OBJECT != parser.nextToken()) {
throw new IOException("Missing expected `{` token");
}
for ( ; ; ) {
JsonToken token = parser.nextToken();
if (token == JsonToken.FIELD_NAME) {
String name = parser.getCurrentName();
Class<? extends WebStorageEntry> type = typeMap.get(name);
parser.nextToken();
if (type == null) {
parser.skipChildren();
logger.warn("Missing expected definition for `" + name + "` bundle");
} else {
try {
dataMapToCollectIn.put(name, mapper.readValue(parser.readValueAsTree(), type));
} catch (JsonMappingException e) {
logger.warn("Failed to deserialize `" + name + "` bundle", e);
}
}
} else if (token == JsonToken.END_OBJECT) {
return;
} else {
throw new IOException("Unexpected token (field name or `}` were expected)");
}
}
}
}
Example 7
| Source File: PNetGenerationCommand.java From workcraft with MIT License | 4 votes |
|
public static void initParse(String args) throws IOException {
JsonFactory f = new MappingJsonFactory();
JsonParser jp = f.createJsonParser(new File(args));
JsonToken current;
current = jp.nextToken();
if (current != JsonToken.START_OBJECT) {
LogUtils.logError("Root should be object: quiting.");
return;
}
while (jp.nextToken() != JsonToken.END_OBJECT) {
String fieldName = jp.getCurrentName();
// move from field name to field value
current = jp.nextToken();
if ("NETWORK".equals(fieldName)) {
if (current == JsonToken.START_ARRAY) {
// For each of the records in the array
System.out.println("Generate CPNs");
while (jp.nextToken() != JsonToken.END_ARRAY) {
JsonNode node = jp.readValueAsTree();
String idName = node.get("id").toString();
String idName1 = "";
String idName2 = "";
String idNamep = "";
String idNamep1 = "";
String idNamep2 = "";
String typeName = node.get("type").toString();
//System.out.println("id: " + idName + "type: " + typeName);
lst2.add(new Ids(idName, typeName));
JsonNode y = node.get("outs");
if (y != null) {
for (int i = 0; y.has(i); i++) {
if (y.get(i).has("id")) {
if (i == 0) {
idName1 = y.get(i).get("id").toString();
idNamep1 = y.get(i).get("in_port").toString();
if ("xfork".equals(typeName)) {
lst.add(new Info(idName1, idName, "b", idNamep1));
} else if ("xswitch".equals(typeName)) {
lst.add(new Info(idName1, idName, "a", idNamep1));
} else {
lst.add(new Info(idName1, idName, "", idNamep1));
}
if (idName1.contains("Sync")) {
//System.out.println("id: " + idName + "sync: " + idName1);
slsti.add(new Info(idName, idName1, "", idNamep1)); //swapped order slsti slsto
}
//add o based on order of i or reverse?
if (idName.contains("Sync")) {
slsto2.add(new Info(idName1, idName, "", idNamep1));
}
} else if (i == 1) {
idName2 = y.get(i).get("id").toString();
idNamep2 = y.get(i).get("in_port").toString();
if ("xfork".equals(typeName)) {
lst.add(new Info(idName2, idName, "a", idNamep2));
} else if ("xswitch".equals(typeName)) {
lst.add(new Info(idName2, idName, "b", idNamep2));
} else {
lst.add(new Info(idName2, idName, "", idNamep2));
}
if (idName2.contains("Sync")) slsti.add(new Info(idName, idName2, "", idNamep2));
if (idName.contains("Sync")) {
slsto2.add(new Info(idName2, idName, "", idNamep2));
}
} else {
idName1 = y.get(i).get("id").toString();
idNamep = y.get(i).get("in_port").toString();
if (idName.contains("Sync")) {
slsto2.add(new Info(idName, idName1, "", idNamep));
}
}
}
}
}
}
} else {
LogUtils.logError("Records should be an array: skipping.");
jp.skipChildren();
}
} else {
//System.out.println("Unprocessed property: " + fieldName);
jp.skipChildren();
}
}
}
Example 8
| Source File: BackendResponse.java From ReactiveLab with Apache License 2.0 | 4 votes |
|
private static BackendResponse parseBackendResponse(JsonParser parser) throws IOException {
try {
// Sanity check: verify that we got "Json Object":
if (parser.nextToken() != JsonToken.START_OBJECT) {
throw new IOException("Expected data to start with an Object");
}
long responseKey = 0;
int delay = 0;
int numItems = 0;
int itemSize = 0;
String[] items = null;
JsonToken current;
while (parser.nextToken() != JsonToken.END_OBJECT) {
String fieldName = parser.getCurrentName();
// advance
current = parser.nextToken();
if (fieldName.equals("responseKey")) {
responseKey = parser.getLongValue();
} else if (fieldName.equals("delay")) {
delay = parser.getIntValue();
} else if (fieldName.equals("itemSize")) {
itemSize = parser.getIntValue();
} else if (fieldName.equals("numItems")) {
numItems = parser.getIntValue();
} else if (fieldName.equals("items")) {
// expect numItems to be populated before hitting this
if (numItems == 0) {
throw new IllegalStateException("Expected numItems > 0");
}
items = new String[numItems];
if (current == JsonToken.START_ARRAY) {
int j = 0;
// For each of the records in the array
while (parser.nextToken() != JsonToken.END_ARRAY) {
items[j++] = parser.getText();
}
} else {
// System.out.println("Error: items should be an array: skipping.");
parser.skipChildren();
}
}
}
return new BackendResponse(responseKey, delay, numItems, itemSize, items);
} finally {
parser.close();
}
}
Example 9
| Source File: BackendResponse.java From WSPerfLab with Apache License 2.0 | 4 votes |
|
public static BackendResponse parseBackendResponse(JsonParser parser) throws IOException {
try {
// Sanity check: verify that we got "Json Object":
if (parser.nextToken() != JsonToken.START_OBJECT) {
throw new IOException("Expected data to start with an Object");
}
long responseKey = 0;
int delay = 0;
int numItems = 0;
int itemSize = 0;
String[] items = null;
JsonToken current;
while (parser.nextToken() != JsonToken.END_OBJECT) {
String fieldName = parser.getCurrentName();
// advance
current = parser.nextToken();
if (fieldName.equals("responseKey")) {
responseKey = parser.getLongValue();
} else if (fieldName.equals("delay")) {
delay = parser.getIntValue();
} else if (fieldName.equals("itemSize")) {
itemSize = parser.getIntValue();
} else if (fieldName.equals("numItems")) {
numItems = parser.getIntValue();
} else if (fieldName.equals("items")) {
// expect numItems to be populated before hitting this
if (numItems == 0) {
throw new IllegalStateException("Expected numItems > 0");
}
items = new String[numItems];
if (current == JsonToken.START_ARRAY) {
int j = 0;
// For each of the records in the array
while (parser.nextToken() != JsonToken.END_ARRAY) {
items[j++] = parser.getText();
}
} else {
// System.out.println("Error: items should be an array: skipping.");
parser.skipChildren();
}
}
}
return new BackendResponse(responseKey, delay, numItems, itemSize, items);
} finally {
parser.close();
}
}
