Example usage for com.fasterxml.jackson.core JsonToken FIELD_NAME

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonToken FIELD_NAME.

Prototype

JsonToken FIELD_NAME

To view the source code for com.fasterxml.jackson.core JsonToken FIELD_NAME.

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Document

FIELD_NAME is returned when a String token is encountered as a field name (same lexical value, different function)

Usage

From source file:com.cedarsoft.serialization.serializers.jackson.ExtensionSerializer.java

@Nonnull
@Override//w w w  .  ja va 2  s  .c o m
public Extension deserialize(@Nonnull JsonParser deserializeFrom, @Nonnull Version formatVersion)
        throws VersionException, IOException, JsonProcessingException {
    //delimiter
    JacksonParserWrapper parserWrapper = new JacksonParserWrapper(deserializeFrom);
    parserWrapper.nextToken();
    parserWrapper.verifyCurrentToken(JsonToken.FIELD_NAME);
    String currentName1 = parserWrapper.getCurrentName();

    if (!PROPERTY_DELIMITER.equals(currentName1)) {
        throw new JsonParseException(
                "Invalid field. Expected <" + PROPERTY_DELIMITER + "> but was <" + currentName1 + ">",
                parserWrapper.getCurrentLocation());
    }
    parserWrapper.nextToken();
    String delimiter = parserWrapper.getText();
    //extension
    parserWrapper.nextToken();
    parserWrapper.verifyCurrentToken(JsonToken.FIELD_NAME);
    String currentName = parserWrapper.getCurrentName();

    if (!PROPERTY_EXTENSION.equals(currentName)) {
        throw new JsonParseException(
                "Invalid field. Expected <" + PROPERTY_EXTENSION + "> but was <" + currentName + ">",
                parserWrapper.getCurrentLocation());
    }
    parserWrapper.nextToken();
    String extension = parserWrapper.getText();
    //Finally closing element
    parserWrapper.nextToken(JsonToken.END_OBJECT);
    //Constructing the deserialized object
    return new Extension(delimiter, extension);
}

---

From source file:net.nullschool.grains.jackson.datatype.GrainDeserializer.java

@Override
public Grain deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonToken token = jp.getCurrentToken();
    if (token == JsonToken.START_OBJECT) {
        token = jp.nextToken();//from   w  w  w .j av a 2  s .c o  m
    } else if (token != JsonToken.FIELD_NAME) {
        throw ctxt.mappingException(getValueClass());
    }

    if (token == JsonToken.END_OBJECT) {
        return factory.getDefaultValue();
    }

    GrainBuilder builder = factory.getNewBuilder();

    do {
        String key = jp.getCurrentName();
        PropertyReader reader = readers.get(key);
        token = jp.nextToken();
        Object value;
        if (token == JsonToken.VALUE_NULL) {
            value = null;
        } else if (reader != null) {
            value = reader.deserializer.deserialize(jp, ctxt);
        } else {
            switch (token) {
            case START_ARRAY:
                value = extArrayDeserializer.deserialize(jp, ctxt);
                break;
            case START_OBJECT:
                value = extObjectDeserializer.deserialize(jp, ctxt);
                break;
            default:
                value = extValueDeserializer.deserialize(jp, ctxt);
            }
        }

        builder.put(key, value);
    } while (jp.nextToken() == JsonToken.FIELD_NAME);

    return builder.build();
}

---

From source file:org.onosproject.north.aaa.api.parser.impl.UserParser.java

private User jsonToUser(JsonParser jp) throws ParseException, IOException {
    User.Builder builder = User.builder();

    while (true) {
        JsonToken token = jp.nextToken();
        if (JsonToken.END_OBJECT.equals(token)) {
            // bail out
            break;
        }//from   ww  w .  j  a  v  a  2s  .  c o  m

        if (JsonToken.FIELD_NAME.equals(token) && "username".equals(jp.getCurrentName())) {
            jp.nextToken();
            builder.buildUsername(jp.getText());
        } else if (JsonToken.FIELD_NAME.equals(token) && "password".equals(jp.getCurrentName())) {
            jp.nextToken();
            builder.buildPassword(jp.getText());
        } else if (JsonToken.FIELD_NAME.equals(token) && "roles".equals(jp.getCurrentName())) {
            jp.nextToken();
            String roles = jp.getText();
            if ("admin".equals(roles) || "user".equals(roles)) {
                builder.buildRoles(roles);
            } else {
                // bail out
                throw new ParseException("roles must be set to either \"admin\" or \"user\"");
            }

        } else if (JsonToken.FIELD_NAME.equals(token) && "switches".equals(jp.getCurrentName())) {
            token = jp.nextToken();
            if (!JsonToken.START_ARRAY.equals(token)) {
                // bail out
                throw new ParseException("expected ARRAY after switches");
            }
            Set<String> switches = new HashSet<>();

            while (true) {
                token = jp.nextToken();
                if (JsonToken.END_ARRAY.equals(token)) {
                    // bail out
                    break;
                }
                switches.add(jp.getText());
            }
            builder.buildSwitches(switches);

        } else if (JsonToken.FIELD_NAME.equals(token) && "domains".equals(jp.getCurrentName())) {
            token = jp.nextToken();
            if (!JsonToken.START_ARRAY.equals(token)) {
                // bail out
                throw new ParseException("expected ARRAY after domains");
            }
            Set<String> domains = new HashSet<>();

            while (true) {
                token = jp.nextToken();
                if (JsonToken.END_ARRAY.equals(token)) {
                    // bail out
                    break;
                }
                domains.add(jp.getText());
            }
            builder.buildDomains(domains);

        } else if (JsonToken.FIELD_NAME.equals(token) && "scopes".equals(jp.getCurrentName())) {
            token = jp.nextToken();
            if (!JsonToken.START_ARRAY.equals(token)) {
                // bail out
                throw new ParseException("expected ARRAY after scopes");
            }
            Set<String> scopes = new HashSet<>();

            while (true) {
                token = jp.nextToken();
                if (JsonToken.END_ARRAY.equals(token)) {
                    // bail out
                    break;
                }
                scopes.add(jp.getText());
            }
            builder.buildScopes(scopes);

        } else if (JsonToken.FIELD_NAME.equals(token) && "email".equals(jp.getCurrentName())) {
            jp.nextToken();
            String email = jp.getText();

            // verify email by email regex
            Pattern emailPattern = Pattern.compile(EMAIL_PATTERN);
            if (!emailPattern.matcher(email).matches()) {
                // bail out
                throw new ParseException("email is not valid");
            }
            builder.buildEmail(email);
        }
    }
    return builder.buildAll();
}

---

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

/**
 * Read any extensions that may exist in a message.
 *
 * @param msg Builder of a message that may contain extensions
 * @param par The JSON parser, positioned at the "ext" field
 * @param <EB> Type of message builder being constructed
 * @throws IOException any parsing error
 *//*from  ww w . ja va2  s . c o  m*/
protected final <EB extends ExtendableBuilder<?, EB>> void readExtensions(EB msg, JsonParser par)
        throws IOException {
    @SuppressWarnings("unchecked")
    Set<OpenRtbJsonExtReader<EB>> extReaders = factory.getReaders((Class<EB>) msg.getClass());
    if (extReaders.isEmpty()) {
        par.skipChildren();
        return;
    }

    startObject(par);
    JsonToken tokLast = par.getCurrentToken();
    JsonLocation locLast = par.getCurrentLocation();

    while (true) {
        boolean extRead = false;
        for (OpenRtbJsonExtReader<EB> extReader : extReaders) {
            if (extReader.filter(par)) {
                extReader.read(msg, par);
                JsonToken tokNew = par.getCurrentToken();
                JsonLocation locNew = par.getCurrentLocation();
                boolean advanced = tokNew != tokLast || !locNew.equals(locLast);
                extRead |= advanced;

                if (!endObject(par)) {
                    return;
                } else if (advanced && par.getCurrentToken() != JsonToken.FIELD_NAME) {
                    tokLast = par.nextToken();
                    locLast = par.getCurrentLocation();
                } else {
                    tokLast = tokNew;
                    locLast = locNew;
                }
            }
        }

        if (!endObject(par)) {
            // Can't rely on this exit condition inside the for loop because no readers may filter.
            return;
        }

        if (!extRead) {
            // No field was consumed by any reader, so we need to skip the field to make progress.
            if (logger.isDebugEnabled()) {
                logger.debug("Extension field not consumed by any reader, skipping: {} @{}:{}",
                        par.getCurrentName(), locLast.getLineNr(), locLast.getCharOffset());
            }
            par.nextToken();
            par.skipChildren();
            tokLast = par.nextToken();
            locLast = par.getCurrentLocation();
        }
        // Else loop, try all readers again
    }
}

---

From source file:org.onosproject.north.aaa.api.parser.impl.ClientParser.java

public ClientCredential jsonToClientCredential(JsonParser jp) throws ParseException, IOException {
    ClientCredential.Builder builder = ClientCredential.builder();

    while (true) {
        JsonToken token = jp.nextToken();
        if (JsonToken.END_OBJECT.equals(token)) {
            // bail out
            break;
        }//from ww w  .j av a 2  s. c  om

        if (JsonToken.FIELD_NAME.equals(token) && "appId".equals(jp.getCurrentName())) {
            jp.nextToken();
            builder.buildAppId(jp.getText());
        } else if (JsonToken.FIELD_NAME.equals(token) && "grants".equals(jp.getCurrentName())) {
            token = jp.nextToken();
            if (!JsonToken.START_ARRAY.equals(token)) {
                // bail out
                throw new ParseException("expected ARRAY after grants");
            }
            Set<String> grants = new HashSet<>();

            while (true) {
                token = jp.nextToken();
                if (JsonToken.END_ARRAY.equals(token)) {
                    // bail out
                    break;
                }
                grants.add(jp.getText());
            }
            builder.buildGrants(grants);

        } else if (JsonToken.FIELD_NAME.equals(token) && "scopes".equals(jp.getCurrentName())) {
            token = jp.nextToken();
            if (!JsonToken.START_ARRAY.equals(token)) {
                // bail out
                throw new ParseException("expected ARRAY after scopes");
            }
            Set<String> scopes = new HashSet<>();

            while (true) {
                token = jp.nextToken();
                if (JsonToken.END_ARRAY.equals(token)) {
                    // bail out
                    break;
                }
                scopes.add(jp.getText());
            }
            builder.buildScopes(scopes);

        } else if (JsonToken.FIELD_NAME.equals(token) && "redirectUri".equals(jp.getCurrentName())) {
            jp.nextToken();
            String uri = jp.getText();

            // verify uri by uri regex
            Pattern emailPattern = Pattern.compile(URI_PATTERN);
            if (!emailPattern.matcher(uri).matches()) {
                // bail out
                throw new ParseException("uri is not valid");
            }
            builder.buildRedirectUri(uri);
        } else if (JsonToken.FIELD_NAME.equals(token) && "clientId".equals(jp.getCurrentName())) {
            jp.nextToken();
            builder.buildClientId(jp.getText());
        } else if (JsonToken.FIELD_NAME.equals(token) && "clientSecret".equals(jp.getCurrentName())) {
            jp.nextToken();
            builder.buildClientSecret(jp.getText());
        }
    }
    return builder.buildAll();
}

---

From source file:com.cedarsoft.serialization.serializers.jackson.ColorSerializer.java

@Nonnull
@Override/*from w ww .  java2s  . c  om*/
public Color deserialize(@Nonnull JsonParser deserializeFrom, @Nonnull Version formatVersion)
        throws IOException, VersionException, JsonProcessingException {
    assert isVersionReadable(formatVersion);
    //red
    JacksonParserWrapper parserWrapper = new JacksonParserWrapper(deserializeFrom);
    parserWrapper.nextToken();
    parserWrapper.verifyCurrentToken(JsonToken.FIELD_NAME);
    String currentName2 = parserWrapper.getCurrentName();

    if (!PROPERTY_RED.equals(currentName2)) {
        throw new JsonParseException(
                "Invalid field. Expected <" + PROPERTY_RED + "> but was <" + currentName2 + ">",
                parserWrapper.getCurrentLocation());
    }
    parserWrapper.nextToken();
    int red = parserWrapper.getIntValue();

    parserWrapper.nextToken();
    parserWrapper.verifyCurrentToken(JsonToken.FIELD_NAME);
    String currentName1 = parserWrapper.getCurrentName();

    if (!PROPERTY_GREEN.equals(currentName1)) {
        throw new JsonParseException(
                "Invalid field. Expected <" + PROPERTY_GREEN + "> but was <" + currentName1 + ">",
                parserWrapper.getCurrentLocation());
    }
    parserWrapper.nextToken();
    int green = parserWrapper.getIntValue();

    parserWrapper.nextToken();
    parserWrapper.verifyCurrentToken(JsonToken.FIELD_NAME);
    String currentName = parserWrapper.getCurrentName();

    if (!PROPERTY_BLUE.equals(currentName)) {
        throw new JsonParseException(
                "Invalid field. Expected <" + PROPERTY_BLUE + "> but was <" + currentName + ">",
                parserWrapper.getCurrentLocation());
    }
    parserWrapper.nextToken();
    int blue = parserWrapper.getIntValue();

    parserWrapper.nextToken(JsonToken.END_OBJECT);

    return new Color(red, green, blue);
}

---

From source file:net.floodlightcontroller.loadbalancer.MembersResource.java

protected LBMember jsonToMember(String json) throws IOException {
    MappingJsonFactory f = new MappingJsonFactory();
    JsonParser jp;/*from  ww w .  j a  va  2 s .  co m*/
    LBMember member = new LBMember();

    try {
        jp = f.createJsonParser(json);
    } catch (JsonParseException e) {
        throw new IOException(e);
    }

    jp.nextToken();
    if (jp.getCurrentToken() != JsonToken.START_OBJECT) {
        throw new IOException("Expected START_OBJECT");
    }

    while (jp.nextToken() != JsonToken.END_OBJECT) {
        if (jp.getCurrentToken() != JsonToken.FIELD_NAME) {
            throw new IOException("Expected FIELD_NAME");
        }

        String n = jp.getCurrentName();
        jp.nextToken();
        if (jp.getText().equals(""))
            continue;
        if (n.equals("id")) {
            member.id = jp.getText();
            continue;
        } else if (n.equals("address")) {
            member.address = IPv4.toIPv4Address(jp.getText());
            continue;
        } else if (n.equals("port")) {
            member.port = Short.parseShort(jp.getText());
            continue;
        } else if (n.equals("connection_limit")) {
            member.connectionLimit = Integer.parseInt(jp.getText());
            continue;
        } else if (n.equals("admin_state")) {
            member.adminState = Short.parseShort(jp.getText());
            continue;
        } else if (n.equals("status")) {
            member.status = Short.parseShort(jp.getText());
            continue;
        } else if (n.equals("pool_id")) {
            member.poolId = jp.getText();
            continue;
        }

        log.warn("Unrecognized field {} in " + "parsing Members", jp.getText());
    }
    jp.close();

    return member;
}

---

From source file:net.floodlightcontroller.loadbalancer.VipsResource.java

protected LBVip jsonToVip(String json) throws IOException {

    if (json == null)
        return null;

    MappingJsonFactory f = new MappingJsonFactory();
    JsonParser jp;/* www. j a  va 2  s .  co  m*/
    LBVip vip = new LBVip();

    try {
        jp = f.createJsonParser(json);
    } catch (JsonParseException e) {
        throw new IOException(e);
    }

    jp.nextToken();
    if (jp.getCurrentToken() != JsonToken.START_OBJECT) {
        throw new IOException("Expected START_OBJECT");
    }

    while (jp.nextToken() != JsonToken.END_OBJECT) {
        if (jp.getCurrentToken() != JsonToken.FIELD_NAME) {
            throw new IOException("Expected FIELD_NAME");
        }

        String n = jp.getCurrentName();
        jp.nextToken();
        if (jp.getText().equals(""))
            continue;

        if (n.equals("id")) {
            vip.id = jp.getText();
            continue;
        }
        if (n.equals("tenant_id")) {
            vip.tenantId = jp.getText();
            continue;
        }
        if (n.equals("name")) {
            vip.name = jp.getText();
            continue;
        }
        if (n.equals("network_id")) {
            vip.netId = jp.getText();
            continue;
        }
        if (n.equals("protocol")) {
            String tmp = jp.getText();
            if (tmp.equalsIgnoreCase("TCP")) {
                vip.protocol = IPv4.PROTOCOL_TCP;
            } else if (tmp.equalsIgnoreCase("UDP")) {
                vip.protocol = IPv4.PROTOCOL_UDP;
            } else if (tmp.equalsIgnoreCase("ICMP")) {
                vip.protocol = IPv4.PROTOCOL_ICMP;
            }
            continue;
        }
        if (n.equals("address")) {
            vip.address = IPv4.toIPv4Address(jp.getText());
            continue;
        }
        if (n.equals("port")) {
            vip.port = Short.parseShort(jp.getText());
            continue;
        }
        if (n.equals("pool_id")) {
            vip.pools.add(jp.getText());
            continue;
        }

        log.warn("Unrecognized field {} in " + "parsing Vips", jp.getText());
    }
    jp.close();

    return vip;
}

---

From source file:net.nullschool.grains.jackson.datatype.AbstractBasicConstMapDeserializer.java

@Override
public T deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonToken token = jp.getCurrentToken();
    if (token == JsonToken.START_OBJECT) {
        token = jp.nextToken();/*from  w ww .j  a  v a  2 s.c o  m*/
    } else if (token != JsonToken.FIELD_NAME) {
        throw ctxt.mappingException(mapType.getRawClass());
    }

    if (token == JsonToken.END_OBJECT) {
        return emptyResult();
    }

    KeyDeserializer kd = keyDeserializer;
    JsonDeserializer<?> vd = valueDeserializer;
    TypeDeserializer vtd = valueTypeDeserializer;

    List<Object> keys = null;
    List<Object> values = null;
    Object key;
    Object value;
    do {
        String name = jp.getCurrentName();
        key = kd == null ? name : kd.deserializeKey(name, ctxt);
        value = jp.nextToken() != JsonToken.VALUE_NULL
                ? vtd == null ? vd.deserialize(jp, ctxt) : vd.deserializeWithType(jp, ctxt, vtd)
                : null;

        token = jp.nextToken();
        if (keys == null) {
            if (token == JsonToken.END_OBJECT) {
                return resultOf(key, value);
            }
            keys = new ArrayList<>();
            values = new ArrayList<>();
        }
        keys.add(key);
        values.add(value);
    } while (token != JsonToken.END_OBJECT);

    return asResult(keys, values);
}

---

From source file:net.floodlightcontroller.loadbalancer.PoolsResource.java

protected LBPool jsonToPool(String json) throws IOException {
    if (json == null)
        return null;

    MappingJsonFactory f = new MappingJsonFactory();
    JsonParser jp;//  w  w w.  ja va  2 s  .  c o  m
    LBPool pool = new LBPool();

    try {
        jp = f.createJsonParser(json);
    } catch (JsonParseException e) {
        throw new IOException(e);
    }

    jp.nextToken();
    if (jp.getCurrentToken() != JsonToken.START_OBJECT) {
        throw new IOException("Expected START_OBJECT");
    }

    while (jp.nextToken() != JsonToken.END_OBJECT) {
        if (jp.getCurrentToken() != JsonToken.FIELD_NAME) {
            throw new IOException("Expected FIELD_NAME");
        }

        String n = jp.getCurrentName();
        jp.nextToken();
        if (jp.getText().equals(""))
            continue;
        if (n.equals("id")) {
            pool.id = jp.getText();
            continue;
        }
        if (n.equals("tenant_id")) {
            pool.tenantId = jp.getText();
            continue;
        }
        if (n.equals("name")) {
            pool.name = jp.getText();
            continue;
        }
        if (n.equals("network_id")) {
            pool.netId = jp.getText();
            continue;
        }
        if (n.equals("lb_method")) {
            pool.lbMethod = Short.parseShort(jp.getText());
            continue;
        }
        if (n.equals("protocol")) {
            String tmp = jp.getText();
            if (tmp.equalsIgnoreCase("TCP")) {
                pool.protocol = IPv4.PROTOCOL_TCP;
            } else if (tmp.equalsIgnoreCase("UDP")) {
                pool.protocol = IPv4.PROTOCOL_UDP;
            } else if (tmp.equalsIgnoreCase("ICMP")) {
                pool.protocol = IPv4.PROTOCOL_ICMP;
            }
            continue;
        }
        if (n.equals("vip_id")) {
            pool.vipId = jp.getText();
            continue;
        }

        log.warn("Unrecognized field {} in " + "parsing Pools", jp.getText());
    }
    jp.close();

    return pool;
}

---

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