Java Code Examples for org.codehaus.jackson.JsonParser#skipChildren()
The following examples show how to use
org.codehaus.jackson.JsonParser#skipChildren() .
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Example 1
| Source File: JsonSerdeUtils.java From incubator-hivemall with Apache License 2.0 | 5 votes |
|
private static void skipValue(@Nonnull final JsonParser p)
throws JsonParseException, IOException {
JsonToken valueToken = p.nextToken();
if ((valueToken == JsonToken.START_ARRAY) || (valueToken == JsonToken.START_OBJECT)) {
// if the currently read token is a beginning of an array or object, move stream forward
// skipping any child tokens till we're at the corresponding END_ARRAY or END_OBJECT token
p.skipChildren();
}
}
Example 2
| Source File: JsonUnknownPropertyHandler.java From spring-data-simpledb with MIT License | 5 votes |
|
@Override
public boolean handleUnknownProperty(DeserializationContext ctxt, JsonDeserializer<?> deserializer,
Object beanOrClass, String propertyName) throws IOException {
JsonParser jsonParser = ctxt.getParser();
LOG.warn("Unknown Json property: " + propertyName);
jsonParser.skipChildren();
return true;
}
Example 3
| 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 4
| Source File: SSTableImport.java From stratio-cassandra with Apache License 2.0 | 4 votes |
|
private int importSorted(String jsonFile, ColumnFamily columnFamily, String ssTablePath,
IPartitioner partitioner) throws IOException
{
int importedKeys = 0; // already imported keys count
long start = System.nanoTime();
JsonParser parser = getParser(jsonFile);
if (keyCountToImport == null)
{
keyCountToImport = 0;
System.out.println("Counting keys to import, please wait... (NOTE: to skip this use -n <num_keys>)");
parser.nextToken(); // START_ARRAY
while (parser.nextToken() != null)
{
parser.skipChildren();
if (parser.getCurrentToken() == JsonToken.END_ARRAY)
break;
keyCountToImport++;
}
}
System.out.printf("Importing %s keys...%n", keyCountToImport);
parser = getParser(jsonFile); // renewing parser
SSTableWriter writer = new SSTableWriter(ssTablePath, keyCountToImport, ActiveRepairService.UNREPAIRED_SSTABLE);
int lineNumber = 1;
DecoratedKey prevStoredKey = null;
parser.nextToken(); // START_ARRAY
while (parser.nextToken() != null)
{
String key = parser.getCurrentName();
Map<?, ?> row = parser.readValueAs(new TypeReference<Map<?, ?>>(){});
DecoratedKey currentKey = partitioner.decorateKey(getKeyValidator(columnFamily).fromString((String) row.get("key")));
if (row.containsKey("metadata"))
parseMeta((Map<?, ?>) row.get("metadata"), columnFamily, null);
addColumnsToCF((List<?>) row.get("cells"), columnFamily);
if (prevStoredKey != null && prevStoredKey.compareTo(currentKey) != -1)
{
System.err
.printf("Line %d: Key %s is greater than previous, collection is not sorted properly. Aborting import. You might need to delete SSTables manually.%n",
lineNumber, key);
return -1;
}
// saving decorated key
writer.append(currentKey, columnFamily);
columnFamily.clear();
prevStoredKey = currentKey;
importedKeys++;
lineNumber++;
long current = System.nanoTime();
if (TimeUnit.NANOSECONDS.toSeconds(current - start) >= 5) // 5 secs.
{
System.out.printf("Currently imported %d keys.%n", importedKeys);
start = current;
}
if (keyCountToImport == importedKeys)
break;
}
writer.closeAndOpenReader();
return importedKeys;
}
Example 5
| 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 6
| 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();
}
}
