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

Introduction

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

Prototype

public abstract JsonToken nextToken() throws IOException, JsonParseException;

Source Link

Document

Main iteration method, which will advance stream enough to determine type of the next token, if any.

Usage

From source file:org.forgerock.openig.util.Json.java

private static <T> T parse(ObjectMapper mapper, Reader reader) throws IOException {
    if (reader == null) {
        return null;
    }//from   w  w  w .ja v a  2 s  .c o m

    final JsonParser jp = mapper.getFactory().createParser(reader);
    final JsonToken jToken = jp.nextToken();
    if (jToken != null) {
        switch (jToken) {
        case START_ARRAY:
            return mapper.readValue(jp, new TypeReference<LinkedList<?>>() {
            });
        case START_OBJECT:
            return mapper.readValue(jp, new TypeReference<LinkedHashMap<String, ?>>() {
            });
        case VALUE_FALSE:
        case VALUE_TRUE:
            return mapper.readValue(jp, new TypeReference<Boolean>() {
            });
        case VALUE_NUMBER_INT:
            return mapper.readValue(jp, new TypeReference<Integer>() {
            });
        case VALUE_NUMBER_FLOAT:
            return mapper.readValue(jp, new TypeReference<Float>() {
            });
        case VALUE_NULL:
            return null;
        default:
            // This is very unlikely to happen.
            throw new IOException("Invalid JSON content");
        }
    }
    return null;
}

---

From source file:com.microsoft.azure.storage.queue.CloudQueueEncryptedMessage.java

public static CloudQueueEncryptedMessage deserialize(String inputMessage)
        throws JsonProcessingException, IOException {
    JsonParser parser = Utility.getJsonParser(inputMessage);
    CloudQueueEncryptedMessage message = new CloudQueueEncryptedMessage();
    try {/*from   ww  w. j a v  a 2  s .co m*/
        if (!parser.hasCurrentToken()) {
            parser.nextToken();
        }

        JsonUtilities.assertIsStartObjectJsonToken(parser);

        parser.nextToken();

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

            if (name.equals("EncryptedMessageContents")) {
                message.setEncryptedMessageContents(parser.getValueAsString());
            } else if (name.equals("EncryptionData")) {
                message.setEncryptionData(EncryptionData.deserialize(parser));
            }
            parser.nextToken();
        }

        JsonUtilities.assertIsEndObjectJsonToken(parser);
    } finally {
        parser.close();
    }

    return message;
}

---

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

/**
 * Properties reader/*from w  ww  .jav a  2  s .co  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.microsoft.azure.storage.core.EncryptionData.java

public static EncryptionData deserialize(String inputData) throws JsonProcessingException, IOException {
    JsonParser parser = Utility.getJsonParser(inputData);
    try {/*from  ww  w.  j  a v  a  2 s.c o m*/
        if (!parser.hasCurrentToken()) {
            parser.nextToken();
        }

        return EncryptionData.deserialize(parser);
    } finally {
        parser.close();
    }
}

---

From source file:com.google.openrtb.json.OpenRtbJsonUtils.java

/**
 * Skips a field name if necessary, returning the current token then.
 *//*from ww w  .  j  av  a2s .  co m*/
public static JsonToken peekToken(JsonParser par) throws IOException {
    JsonToken token = par.getCurrentToken();
    if (token == null || token == JsonToken.FIELD_NAME) {
        token = par.nextToken();
    }
    return token;
}

---

From source file:com.google.openrtb.json.OpenRtbJsonUtils.java

/**
 * Starts an Object, skipping the '{' token, and if necessary a field name before it.
 *//*from   ww w  .  j a v  a 2  s  . c o  m*/
public static void startObject(JsonParser par) throws IOException {
    JsonToken token = par.getCurrentToken();
    if (token == null || token == JsonToken.FIELD_NAME) {
        token = par.nextToken();
    }
    if (token == JsonToken.START_OBJECT) {
        par.nextToken();
    } else {
        throw new JsonParseException(par, "Expected start of object");
    }
}

---

From source file:com.google.openrtb.json.OpenRtbJsonUtils.java

/**
 * Starts an Array, skipping the '[' token, and if necessary a field name before it.
 *//*from w  ww . j a v a 2s .c om*/
public static void startArray(JsonParser par) throws IOException {
    JsonToken token = par.getCurrentToken();
    if (token == null || token == JsonToken.FIELD_NAME) {
        token = par.nextToken();
    }
    if (token == JsonToken.START_ARRAY) {
        par.nextToken();
    } else {
        throw new JsonParseException(par, "Expected start of array");
    }
}

---

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

/**
 * Creates and returns an instance of the RawContact from encrypted data
 * /*  w  w  w.j a  v a 2s  . c om*/
 * */
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.microsoft.azure.storage.core.EncryptionData.java

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

    parser.nextToken();

    EncryptionData data = new EncryptionData();
    while (parser.getCurrentToken() != JsonToken.END_OBJECT) {
        String name = parser.getCurrentName();
        parser.nextToken();//from ww w.  ja va  2s .co m

        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;
}

---

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

public static HashMap<String, String> deserializeKeyWrappingMetadata(JsonParser parser)
        throws JsonParseException, IOException {
    JsonUtilities.assertIsStartObjectJsonToken(parser);

    parser.nextToken();

    HashMap<String, String> keyWrappingMetadata = new HashMap<String, String>();
    while (parser.getCurrentToken() != JsonToken.END_OBJECT) {
        String name = parser.getCurrentName();
        parser.nextToken();/*w  ww. j  av  a2 s .c  om*/
        keyWrappingMetadata.put(name, parser.getValueAsString());
        parser.nextToken();
    }

    JsonUtilities.assertIsEndObjectJsonToken(parser);

    return keyWrappingMetadata;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »