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

Introduction

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

Prototype

public abstract JsonToken getCurrentToken();

Source Link

Document

Accessor to find which token parser currently points to, if any; null will be returned if none.

Usage

From source file:json.internal.BaseJValueObjectDeserializer.java

public JValue deserialize(JsonParser jp, DeserializationContext ctx) throws IOException {
    switch (jp.getCurrentToken()) {
    case START_ARRAY:
        return parseArray(jp, ctx);
    case START_OBJECT:
        return parseObject(jp, ctx);
    case VALUE_STRING:
        return jString(jp.getText());
    case VALUE_NUMBER_INT:
    case VALUE_NUMBER_FLOAT:
        return JNumber$.MODULE$.apply(_parseDouble(jp, ctx));
    case VALUE_TRUE:
        return JTrue$.MODULE$;
    case VALUE_FALSE:
        return JFalse$.MODULE$;
    case VALUE_NULL:
        return JNull$.MODULE$;
    case VALUE_EMBEDDED_OBJECT:
        throwException("JSON parser - unexpected embedded object");
        return null;
    case END_OBJECT:
        throwException("JSON parser - unexpected end of object");
        return null;
    case FIELD_NAME:
        throwException("JSON parser - unexpected field name");
        return null;
    case END_ARRAY:
        throwException("JSON parser - unexpected end of array");
        return null;
    case NOT_AVAILABLE:
        throwException("JSON parser - unexpected end of token");
        return null;
    default://from w  ww .j  a va  2  s  .  com
        throwException("JSON parser - unexpected token " + jp.getCurrentToken());
        return null;
    }
}

---

From source file:com.bitsofproof.dropwizard.supernode.jackson.AddressDeserializer.java

@Override
public Address deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    JsonToken t = jp.getCurrentToken();
    if (t == JsonToken.VALUE_STRING) {
        try {/*from   w w w . ja va 2 s .c  om*/
            String satoshiStyle = jp.getText().trim();
            if (satoshiStyle.length() == 0) {
                return null;
            }

            return Address.fromSatoshiStyle(satoshiStyle);
        } catch (ValidationException e) {
            throw JsonMappingException.from(jp, "Error deserializing bitcoin address", e);
        }
    }

    throw ctxt.mappingException(getValueClass());
}

---

From source file:com.animedetour.api.sched.deserialization.PanelDateDeserializer.java

@Override
public ReadableInstant deserialize(JsonParser parser, DeserializationContext context)
        throws IOException, JsonProcessingException {
    JsonToken token = parser.getCurrentToken();

    if (token != JsonToken.VALUE_STRING) {
        throw context.mappingException("Expected string value for date");
    }//from   w w w  .  j av  a2 s.  c o m

    String value = parser.getText().trim();

    if (value.length() == 0) {
        return null;
    }

    DateTimeFormatter formatter = DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ss");
    return formatter.parseDateTime(value);
}

---

From source file:com.basho.riak.client.raw.http.QuorumDeserializer.java

@Override
public Quorum deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    JsonToken token = jp.getCurrentToken();
    switch (token) {
    case VALUE_STRING: {
        return new Quorum(Quora.fromString(jp.getText()));
    }//from   ww w .  j a  v a 2 s  . c om
    case VALUE_NUMBER_INT: {
        return new Quorum(jp.getIntValue());
    }
    case VALUE_NULL: {
        return null;
    }
    default:
        break;
    }
    throw ctxt.mappingException(Quorum.class);
}

---

From source file:eu.trentorise.opendata.jackan.ckan.CkanDateDeserializer.java

@Override
public ReadableDateTime deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    JsonToken t = jp.getCurrentToken();

    if (t == JsonToken.VALUE_STRING) {
        String str = jp.getText().trim();
        if (NONE.equals(str)) {
            return null;
        }//from w w w.  ja v a 2s .c  o m
    }

    return super.deserialize(jp, ctxt);
}

---

From source file:com.adobe.communities.ugc.migration.importer.UGCImportHelper.java

public static void extractTally(final Resource post, final JsonParser jsonParser,
        final ModifyingResourceProvider srp, final TallyOperationsService tallyOperationsService)
        throws IOException {
    jsonParser.nextToken(); // should be start object, but would be end array if no objects were present
    while (!jsonParser.getCurrentToken().equals(JsonToken.END_ARRAY)) {
        Long timestamp = null;/*  w w w  .j  a va 2  s  .  c o m*/
        String userIdentifier = null;
        String response = null;
        String tallyType = null;
        jsonParser.nextToken(); // should make current token by "FIELD_NAME" but could be END_OBJECT if this were
        // an empty object
        while (!jsonParser.getCurrentToken().equals(JsonToken.END_OBJECT)) {
            final String label = jsonParser.getCurrentName();
            jsonParser.nextToken(); // should be FIELD_VALUE
            if (label.equals(TallyConstants.TIMESTAMP_PROPERTY)) {
                timestamp = jsonParser.getValueAsLong();
            } else {
                final String responseValue = jsonParser.getValueAsString();
                if (label.equals("response")) {
                    response = URLDecoder.decode(responseValue, "UTF-8");
                } else if (label.equals("userIdentifier")) {
                    userIdentifier = URLDecoder.decode(responseValue, "UTF-8");
                } else if (label.equals("tallyType")) {
                    tallyType = responseValue;
                }
            }
            jsonParser.nextToken(); // should make current token be "FIELD_NAME" unless we're at the end of our
            // loop and it's now "END_OBJECT" instead
        }
        if (timestamp != null && userIdentifier != null && response != null && tallyType != null) {
            createTally(srp, post, tallyType, userIdentifier, timestamp, response, tallyOperationsService);
        }
        jsonParser.nextToken(); // may advance to "START_OBJECT" if we're not finished yet, but might be
        // "END_ARRAY" now
    }
}

---

From source file:com.spotify.ffwd.filter.FilterDeserializer.java

@Override
public Filter deserialize(JsonParser p, DeserializationContext ctx)
        throws IOException, JsonProcessingException {
    if (p.getCurrentToken() != JsonToken.START_ARRAY) {
        throw ctx.wrongTokenException(p, JsonToken.START_ARRAY, null);
    }//from   w  ww . j  av  a2  s.c  o m

    final String id = p.nextTextValue();

    final PartialDeserializer d = suppliers.get(id);

    if (d == null) {
        throw ctx.weirdStringException(id, Filter.class,
                String.format("Expected one of %s", suppliers.keySet()));
    }

    final Filter instance = d.deserialize(p, ctx);

    if (p.getCurrentToken() != JsonToken.END_ARRAY) {
        throw ctx.wrongTokenException(p, JsonToken.END_ARRAY, null);
    }

    return instance;
}

---

From source file:com.basistech.rosette.dm.jackson.array.ListAttributeArrayDeserializer.java

@Override
@SuppressWarnings("unchecked")
public ListAttribute deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    if (jp.getCurrentToken() == JsonToken.START_ARRAY) { // this is what we expect.
        // we advance to be in the same place the 'else' will be -- the first FIELD_NAME.
        jp.nextToken();//from ww  w.  j  a  v  a 2s  .co  m
    } else {
        throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY,
                "ListAttributeDeserializer called not array start.");
    }

    if (jp.getCurrentToken() != JsonToken.VALUE_STRING) {
        throw ctxt.mappingException("Expected VALUE_STRING for item type.");
    }
    String itemTypeKeyName = jp.getText();

    KnownAttribute attribute = KnownAttribute.getAttributeForKey(itemTypeKeyName);
    if (attribute == null) {
        attribute = KnownAttribute.UNKNOWN;
    }
    Class<? extends BaseAttribute> itemClass = attribute.attributeClass();

    ListAttribute.Builder<BaseAttribute> builder = new ListAttribute.Builder<>(attribute.attributeClass());
    List<BaseAttribute> items = Lists.newArrayList();

    if (jp.nextToken() != JsonToken.START_ARRAY) {
        throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY, "No array of values for list.");
    }

    // we just read the elements as we see them,
    while (jp.nextToken() != JsonToken.END_ARRAY) {
        // the START_ARRAY case, which is _normal_. Read the elements.
        items.add(jp.readValueAs(itemClass));
    }
    builder.setItems(items);
    // we are still in the top-level array ...
    if (jp.nextToken() != JsonToken.START_OBJECT) {
        throw ctxt.wrongTokenException(jp, JsonToken.START_OBJECT, "No extended properties for list.");
    }
    Map<String, Object> props = jp.readValueAs(new TypeReference<Map<String, Object>>() {
    });
    for (Map.Entry<String, Object> me : props.entrySet()) {
        builder.extendedProperty(me.getKey(), me.getValue());
    }
    jp.nextToken(); // consume the END_OBJECT of the extended props
    return builder.build();
}

---

From source file:com.inversoft.json.ZonedDateTimeDeserializer.java

@Override
public ZonedDateTime deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    JsonToken t = jp.getCurrentToken();
    long value;/* ww w  .j av  a 2  s  .c  o m*/
    if (t == JsonToken.VALUE_NUMBER_INT || t == JsonToken.VALUE_NUMBER_FLOAT) {
        value = jp.getLongValue();
    } else if (t == JsonToken.VALUE_STRING) {
        String str = jp.getText().trim();
        if (str.length() == 0) {
            return null;
        }

        try {
            value = Long.parseLong(str);
        } catch (NumberFormatException e) {
            throw ctxt.mappingException(handledType());
        }
    } else {
        throw ctxt.mappingException(handledType());
    }

    return ZonedDateTime.ofInstant(Instant.ofEpochMilli(value), ZoneOffset.UTC);
}

---

From source file:com.addthis.bundle.value.ValueDeserializer.java

@Override
public ValueObject deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    JsonToken t = jp.getCurrentToken();
    switch (t) {//from ww  w.  j  av a 2  s  .  c  o m
    case VALUE_TRUE:
    case VALUE_FALSE:
    case VALUE_STRING:
        return jp.readValueAs(ValueString.class);
    case VALUE_NUMBER_INT:
        return jp.readValueAs(ValueLong.class);
    case VALUE_NUMBER_FLOAT:
        return jp.readValueAs(ValueDouble.class);
    case START_ARRAY:
        return jp.readValueAs(ValueArray.class);
    case START_OBJECT:
    case FIELD_NAME:
        return jp.readValueAs(ValueMap.class);
    case END_OBJECT:
        // calling jp.readValueAs here will return null rather than an empty map, so make empty map in tokens
        jp.nextToken();
        ObjectNode objectNode = ctxt.getNodeFactory().objectNode();
        JsonParser emptyObjectParser = jp.getCodec().treeAsTokens(objectNode);
        emptyObjectParser.nextToken();
        return emptyObjectParser.readValueAs(ValueMap.class);
    case VALUE_EMBEDDED_OBJECT:
    default:
        throw ctxt.mappingException(handledType());
    }
}

---

• «
• 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
• »