Example usage for com.fasterxml.jackson.core JsonParser getCurrentName

List of usage examples for com.fasterxml.jackson.core JsonParser getCurrentName

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Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonParser getCurrentName.

Prototype

public abstract String getCurrentName() throws IOException, JsonParseException;

Source Link

Document

Method that can be called to get the name associated with the current token: for JsonToken#FIELD_NAME s it will be the same as what #getText returns; for field values it will be preceding field name; and for others (array values, root-level values) null.

Usage

From source file:org.elasticsearch.client.sniff.ElasticsearchHostsSniffer.java

private static HttpHost readHost(String nodeId, JsonParser parser, Scheme scheme) throws IOException {
    HttpHost httpHost = null;//from w  ww . ja v  a 2  s.c  om
    String fieldName = null;
    while (parser.nextToken() != JsonToken.END_OBJECT) {
        if (parser.getCurrentToken() == JsonToken.FIELD_NAME) {
            fieldName = parser.getCurrentName();
        } else if (parser.getCurrentToken() == JsonToken.START_OBJECT) {
            if ("http".equals(fieldName)) {
                while (parser.nextToken() != JsonToken.END_OBJECT) {
                    if (parser.getCurrentToken() == JsonToken.VALUE_STRING
                            && "publish_address".equals(parser.getCurrentName())) {
                        URI boundAddressAsURI = URI.create(scheme + "://" + parser.getValueAsString());
                        httpHost = new HttpHost(boundAddressAsURI.getHost(), boundAddressAsURI.getPort(),
                                boundAddressAsURI.getScheme());
                    } else if (parser.getCurrentToken() == JsonToken.START_OBJECT) {
                        parser.skipChildren();
                    }
                }
            } else {
                parser.skipChildren();
            }
        }
    }
    //http section is not present if http is not enabled on the node, ignore such nodes
    if (httpHost == null) {
        logger.debug("skipping node [" + nodeId + "] with http disabled");
        return null;
    }
    return httpHost;
}

From source file:com.microsoft.azure.storage.core.WrappedContentKey.java

public static WrappedContentKey deserialize(JsonParser parser) throws JsonParseException, IOException {
    JsonUtilities.assertIsStartObjectJsonToken(parser);

    parser.nextToken();/* w  w w .  j  a va 2  s. co  m*/

    WrappedContentKey wrappedContentKey = new WrappedContentKey();
    while (parser.getCurrentToken() != JsonToken.END_OBJECT) {
        String name = parser.getCurrentName();
        parser.nextToken();

        if (name.equals("KeyId")) {
            wrappedContentKey.setKeyId(parser.getValueAsString());
        } else if (name.equals("EncryptedKey")) {
            wrappedContentKey.setEncryptedKey(parser.getBinaryValue());
        } else if (name.equals("Algorithm")) {
            wrappedContentKey.setAlgorithm(parser.getValueAsString());
        }
        parser.nextToken();
    }

    JsonUtilities.assertIsEndObjectJsonToken(parser);

    return wrappedContentKey;
}

From source file:io.seldon.spark.actions.JobUtils.java

public static ActionData getActionDataFromActionLogLine(String actionLogLine) {
    ActionData actionData = new ActionData();

    String[] parts = actionLogLine.split("\\s+", 3);
    String json = parts[2];//  w w w . j  a v a 2  s  . co  m
    actionData.timestamp_utc = parts[0];

    JsonFactory jsonF = new JsonFactory();
    try {
        JsonParser jp = jsonF.createParser(json);
        if (jp.nextToken() != JsonToken.START_OBJECT) {
            throw new IOException("Expected data to start with an Object");
        }
        while (jp.nextToken() != JsonToken.END_OBJECT) {
            String fieldName = jp.getCurrentName();
            // Let's move to value
            jp.nextToken();
            if (fieldName.equals("client")) {
                actionData.client = jp.getText();
            } else if (fieldName.equals("client_userid")) {
                actionData.client_userid = jp.getText();
            } else if (fieldName.equals("userid")) {
                actionData.userid = jp.getValueAsInt();
            } else if (fieldName.equals("itemid")) {
                actionData.itemid = jp.getValueAsInt();
            } else if (fieldName.equals("client_itemid")) {
                actionData.client_itemid = jp.getText();
            } else if (fieldName.equals("rectag")) {
                actionData.rectag = jp.getText();
            } else if (fieldName.equals("type")) {
                actionData.type = jp.getValueAsInt();
            } else if (fieldName.equals("value")) {
                actionData.value = jp.getValueAsDouble();
            }
        }
        jp.close();
    } catch (JsonParseException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return actionData;
}

From source file:org.n52.movingcode.runtime.processors.config.ProcessorConfig.java

/**
 * Properties reader/*from  w w  w. ja  va 2  s  .  c o  m*/
 * 
 * @return
 */
private static final HashMap<String, ProcessorDescription> readProperties() {
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    InputStream is = classLoader.getResourceAsStream(configFile);

    HashMap<String, ProcessorDescription> processorMap = new HashMap<String, ProcessorDescription>();

    JsonFactory f = new JsonFactory();
    JsonParser jp;

    try {
        jp = f.createParser(is);
        jp.nextToken(); // will return JsonToken.START_OBJECT
        while (jp.nextToken() != END_OBJECT) {
            String field = jp.getCurrentName();

            if (field.equalsIgnoreCase(KEY_PROCESSORS)) {
                // get next token, make sure it is the beginning of an array
                if (jp.nextToken() != START_ARRAY) {
                    break;
                }

                while (jp.nextToken() != END_ARRAY) {
                    // do the parsing
                    if (jp.getCurrentToken() == START_OBJECT) {
                        ProcessorDescription p = parseProcessorJSON(jp);
                        // only add those processor that have a valid ID
                        if (p.getId() != null) {
                            processorMap.put(p.getId(), p);
                        }
                    }

                }

            } else {
                if (field.equalsIgnoreCase(KEY_DEFAULTS)) {
                    // parse defaults
                    ProcessorDescription p = parseProcessorJSON(jp);
                    p.setId(DEFAULT_PROCESSOR_CONFIG_ID);
                    processorMap.put(p.getId(), p);
                }
            }

        }
    } catch (JsonParseException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return processorMap;
}

From source file:com.ntsync.shared.ContactGroup.java

/**
 * Creates and returns an instance of the RawContact from encrypted data
 * /*  www.  java 2s  .  c o  m*/
 * */
public static ContactGroup valueOf(String rowId, Map<Byte, ByteBuffer> values, Key privateKey)
        throws InvalidKeyException {
    try {
        String sourceId = null;
        Long rawId = null;

        if (values.containsKey(GroupConstants.SERVERROW_ID)) {
            sourceId = readRawString(values.get(GroupConstants.SERVERROW_ID));
        }

        if (sourceId == null || !sourceId.equals(rowId)) {
            // If ServerContactId is different, then rowId is the clientId
            rawId = Long.parseLong(rowId);
        }

        if (sourceId == null && rawId < 0) {
            throw new IllegalArgumentException("Missing RowId in data");
        }

        AEADBlockCipher cipher = CryptoHelper.getCipher();

        final boolean deleted = values.containsKey(GroupConstants.DELETED);

        final String textData = CryptoHelper.decodeStringValue(GroupConstants.TEXTDATA, values, cipher,
                privateKey);

        if (textData == null && !deleted) {
            LOG.error("No textdata found for row with Id:" + rowId);
            return null;
        }

        String title = null;
        String notes = null;

        if (!isEmpty(textData)) {
            JsonFactory fac = new JsonFactory();
            JsonParser jp = fac.createParser(textData);
            jp.nextToken();
            while (jp.nextToken() != JsonToken.END_OBJECT) {
                String fieldname = jp.getCurrentName();
                // move to value, or START_OBJECT/START_ARRAY
                jp.nextToken();
                if (GroupConstants.TITLE.equals(fieldname)) {
                    title = jp.getValueAsString();
                } else if (GroupConstants.NOTES.equals(fieldname)) {
                    notes = jp.getValueAsString();
                } else {
                    LOG.error("Unrecognized field for row with Id:" + rowId + " Fieldname:" + fieldname);
                }
            }
            jp.close();
        }

        String modStr = readRawString(values.get(GroupConstants.MODIFIED));
        Date lastModified = null;
        if (!isEmpty(modStr)) {
            lastModified = new Date(Long.parseLong(modStr));
        }

        return new ContactGroup(rawId, sourceId, title, notes, deleted, lastModified, -1);
    } catch (InvalidCipherTextException ex) {
        throw new InvalidKeyException("Invalid key detected.", ex);
    } catch (final Exception ex) {
        LOG.info("Error parsing contactgroup data. Reason:" + ex.toString(), ex);
    }
    return null;
}

From source file:com.netflix.hollow.jsonadapter.util.JsonUtil.java

private static void print(JsonParser parser, JsonToken token, int index, PrintStream out) throws Exception {
    if (index == 0)
        System.out.println("\n\n -----");
    try {/* w w  w. ja v  a  2 s .  c  o  m*/
        while (token != null && token != JsonToken.END_OBJECT) {
            switch (token) {
            case START_ARRAY:
                print(index, String.format("fieldname=%s, token=%s", parser.getCurrentName(), token), out);
                print(parser, parser.nextToken(), index + 1, out);
                break;
            case START_OBJECT:
                print(index, String.format("fieldname=%s, token=%s", parser.getCurrentName(), token), out);
                print(parser, parser.nextToken(), index + 1, out);
                break;
            case VALUE_NUMBER_INT:
                print(index, String.format("fieldname=%s, token=%s, value=%s", parser.getCurrentName(), token,
                        parser.getLongValue()), out);
                break;
            case VALUE_NUMBER_FLOAT:
                print(index, String.format("fieldname=%s, token=%s, value=%s", parser.getCurrentName(), token,
                        parser.getDoubleValue()), out);
                break;
            case VALUE_NULL:
                print(index,
                        String.format("fieldname=%s, token=%s, value=NULL", parser.getCurrentName(), token),
                        out);
                break;
            case VALUE_STRING:
                print(index, String.format("fieldname=%s, token=%s, value=%s", parser.getCurrentName(), token,
                        parser.getValueAsString()), out);
                break;
            case VALUE_FALSE:
            case VALUE_TRUE:
                print(index, String.format("fieldname=%s, token=%s, value=%s", parser.getCurrentName(), token,
                        parser.getBooleanValue()), out);
                break;
            case FIELD_NAME:
                //print(index, String.format("fieldname=%s, token=%s", parser.getCurrentName(), token));
                break;
            case END_ARRAY:
            case END_OBJECT:
                index--;
                break;
            default:
            }
            token = parser.nextToken();
        }
    } catch (Exception ex) {
        ex.printStackTrace();
        throw ex;
    }
}

From source file:ai.susi.geo.GeoJsonReader.java

private static Map<String, String> parseMap(JsonParser parser) throws JsonParseException, IOException {
    Map<String, String> map = new HashMap<>();
    JsonToken token = parser.nextToken();
    if (!JsonToken.START_OBJECT.equals(token))
        return map;

    while (!parser.isClosed() && (token = parser.nextToken()) != null && token != JsonToken.END_OBJECT) {
        String name = parser.getCurrentName();
        token = parser.nextToken();//from w w w. j  ava2 s.  c om
        String value = parser.getText();
        map.put(name.toLowerCase(), value);
    }
    return map;
}

From source file:eu.project.ttc.readers.TermSuiteJsonCasDeserializer.java

private static void FillFixedExpressions(JsonParser parser, JsonToken token, FixedExpression fe, CAS cas)
        throws IOException {
    if (token.equals(JsonToken.FIELD_NAME)) {
        switch (parser.getCurrentName()) {
        case F_BEGIN:
            fe.setBegin(parser.nextIntValue(0));
            break;
        case F_END:
            fe.setEnd(parser.nextIntValue(0));
            break;
        }//from w w  w.j  a v  a2s . com
    }
}

From source file:eu.project.ttc.readers.TermSuiteJsonCasDeserializer.java

private static void fillSdi(JsonParser parser, JsonToken token, SourceDocumentInformation sdi)
        throws IOException {
    if (token.equals(JsonToken.FIELD_NAME)) {
        switch (parser.getCurrentName()) {
        case F_URI:
            sdi.setUri(parser.nextTextValue());
            break;
        case F_OFFSET_IN_SOURCE:
            sdi.setOffsetInSource(parser.nextIntValue(0));
            break;
        case F_DOCUMENT_INDEX:
            sdi.setDocumentIndex(parser.nextIntValue(0));
            break;
        case F_NB_DOCUMENTS:
            sdi.setNbDocuments(parser.nextIntValue(0));
            break;
        case F_DOCUMENT_SIZE:
            sdi.setDocumentSize(parser.nextIntValue(0));
            break;
        case F_CUMULATED_DOCUMENT_SIZE:
            sdi.setCumulatedDocumentSize(parser.nextLongValue(0));
            break;
        case F_CORPUS_SIZE:
            sdi.setCorpusSize(parser.nextLongValue(0));
            break;
        case F_LAST_SEGMENT:
            sdi.setLastSegment(parser.nextBooleanValue());
            break;
        case F_BEGIN:
            sdi.setBegin(parser.nextIntValue(0));
            break;
        case F_END:
            sdi.setEnd(parser.nextIntValue(0));
            break;
        }/*from  ww w  .j a va  2  s .  c om*/
    }
}

From source file:com.microsoft.azure.storage.core.EncryptionData.java

public static EncryptionData deserialize(JsonParser parser) throws JsonParseException, IOException {
    JsonUtilities.assertIsStartObjectJsonToken(parser);

    parser.nextToken();//w  ww.j  ava  2s.c  om

    EncryptionData data = new EncryptionData();
    while (parser.getCurrentToken() != JsonToken.END_OBJECT) {
        String name = parser.getCurrentName();
        parser.nextToken();

        if (name.equals(Constants.EncryptionConstants.WRAPPED_CONTENT_KEY)) {
            data.setWrappedContentKey(WrappedContentKey.deserialize(parser));
        } else if (name.equals(Constants.EncryptionConstants.ENCRYPTION_AGENT)) {
            data.setEncryptionAgent(EncryptionAgent.deserialize(parser));
        } else if (name.equals(Constants.EncryptionConstants.CONTENT_ENCRYPTION_IV)) {
            data.setContentEncryptionIV(parser.getBinaryValue());
        } else if (name.equals(Constants.EncryptionConstants.KEY_WRAPPING_METADATA)) {
            data.setKeyWrappingMetadata(deserializeKeyWrappingMetadata(parser));
        } else {
            consumeJsonObject(parser);
        }
        parser.nextToken();
    }

    JsonUtilities.assertIsEndObjectJsonToken(parser);

    return data;
}