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.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  w  w w .j a v  a 2s.co  m*/

        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.netflix.spectator.tdigest.Json.java

private TDigestMeasurement decode(JsonParser parser) throws IOException {
    expect(parser, JsonToken.START_OBJECT);
    require("name".equals(parser.nextFieldName()), "expected name");
    Id id = registry.createId(parser.nextTextValue());
    while (parser.nextToken() == JsonToken.FIELD_NAME) {
        id = id.withTag(parser.getText(), parser.nextTextValue());
    }//from   w ww  . j a  v  a 2 s  .c o m
    long t = parser.nextLongValue(-1L);
    expect(parser, JsonToken.VALUE_EMBEDDED_OBJECT);
    TDigest v = AVLTreeDigest.fromBytes(ByteBuffer.wrap(parser.getBinaryValue()));
    expect(parser, JsonToken.END_ARRAY);
    return new TDigestMeasurement(id, t, v);
}

---

From source file:internal.product.ProductImportResource.java

@POST
@Produces(MediaType.APPLICATION_JSON)//  w w  w . j ava2  s  .  c  o m
@Path("/batch")
public Response batch(InputStream batch, @Context HttpServletRequest request) {
    try {
        JsonParser parser = jfactory.createParser(batch);
        while (parser.nextToken() != JsonToken.END_OBJECT) {
            System.out.println(parser.getCurrentToken());

        }

    } catch (IOException e) {
        return Response.status(Status.INTERNAL_SERVER_ERROR).entity(UTF8.encode(e.toString())).build();
    }
    return Response.status(Status.OK).entity(UTF8.encode("Hello world:")).build();
}

---

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

@Override
public Set<Scope> parseJson(InputStream stream) throws IOException, ParseException {
    // begin parsing JSON to Application class
    ObjectMapper mapper = new ObjectMapper();
    JsonNode jsonNode = mapper.readTree(stream);
    JsonParser jp = jsonNode.traverse();
    Set<Scope> scopeSet = new HashSet<>();

    // continue parsing the token till the end of input is reached
    while (!jp.isClosed()) {
        // get the token
        JsonToken token = jp.nextToken();
        // if its the last token then we are done
        if (token == null) {
            break;
        }/*  w  ww  .  jav a  2  s. com*/
        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");
            }

            while (true) {
                token = jp.nextToken();
                if (JsonToken.END_ARRAY.equals(token)) {
                    // bail out
                    break;
                }
                if (JsonToken.START_OBJECT.equals(token)) {
                    Scope scope = jsonToScope(jp);
                    scopeSet.add(scope);
                }
            }
        }
    }
    return scopeSet;
}

---

From source file:com.netflix.hollow.jsonadapter.discover.HollowJsonAdapterSchemaDiscoverer.java

private void discoverSchemas(JsonParser parser, HollowDiscoveredSchema schema) throws IOException {
    JsonToken token = parser.nextToken();

    while (token != JsonToken.END_OBJECT) {
        String fieldName = parser.getCurrentName();
        //if (isDebug) parser = print("discoverSchemas fieldName=" + fieldName, token, parser);

        discoverSchemaField(parser, token, fieldName, schema);
        token = parser.nextToken();// w ww .  j  ava  2s . c om
    }
}

---

From source file:bamboo.trove.common.BaseWarcDomainManager.java

private void parseJson(WarcProgressManager warc, InputStream in) throws IOException {
    Timer.Context ctx = bambooParseTimer.time();
    JsonParser json = createParser(in);
    JsonToken token = json.nextToken();
    if (token == null) {
        ctx.stop();/*w w  w  .  j  ava2  s .c om*/
        throw new IllegalArgumentException("No JSON data found in response");
    }
    if (!JsonToken.START_ARRAY.equals(token)) {
        ctx.stop();
        throw new IllegalArgumentException("JSON response is not an array");
    }

    try {
        long warcSize = 0;
        while (json.nextToken() == JsonToken.START_OBJECT) {
            Document d = objectMapper.readValue(json, Document.class);
            warcSize += d.getContentLength();
            // Track it by batch
            IndexerDocument doc = warc.add(d);
            // Enqueue it for work
            filterQueue.offer(doc);
        }
        warcDocCountHistogram.update(warc.size());
        warcSizeHistogram.update(warcSize);
        warc.setBatchBytes(warcSize);

    } finally {
        ctx.stop();
    }
}

---

From source file:com.netflix.hollow.jsonadapter.HollowJsonAdapterPrimaryKeyFinder.java

private void addObject(JsonParser parser, HollowObjectSchema schema, StringBuilder currentFieldPath)
        throws IOException {
    JsonToken token = parser.nextToken();

    String fieldName = null;//from   w w w  . j  a v a 2s  .  co  m
    try {
        while (token != JsonToken.END_OBJECT) {
            fieldName = parser.getCurrentName();
            addObjectField(parser, token, schema, fieldName, currentFieldPath);
            token = parser.nextToken();
        }
    } catch (Exception ex) {
        throw new IOException(
                "Failed to parse field=" + fieldName + ", schema=" + schema.getName() + ", token=" + token, ex);
    }
}

---

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

protected LBMember jsonToMember(String json) throws IOException {
    MappingJsonFactory f = new MappingJsonFactory();
    JsonParser jp;
    LBMember member = new LBMember();

    try {/*from  ww w  . j  a  v a  2s . c o m*/
        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:org.onosproject.north.aaa.api.parser.impl.RestAccessParser.java

@Override
public Set<RestAccess> parseJson(InputStream stream) throws IOException, ParseException {
    // begin parsing JSON to Application class
    ObjectMapper mapper = new ObjectMapper();
    JsonNode jsonNode = mapper.readTree(stream);
    JsonParser jp = jsonNode.traverse();
    Set<RestAccess> restAccessSet = new HashSet<>();

    // continue parsing the token till the end of input is reached
    while (!jp.isClosed()) {
        // get the token
        JsonToken token = jp.nextToken();
        // if its the last token then we are done
        if (token == null) {
            break;
        }/*from  w  w  w  .j  av  a 2  s. co m*/

        if (JsonToken.FIELD_NAME.equals(token) && "accesses".equals(jp.getCurrentName())) {
            token = jp.nextToken();
            if (!JsonToken.START_ARRAY.equals(token)) {
                // bail out
                throw new ParseException("expected ARRAY after accesses");
            }

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

                if (JsonToken.START_OBJECT.equals(token)) {
                    RestAccess restAccess = jsonToRestAccess(jp);
                    restAccessSet.add(restAccess);
                }
            }
        }
    }
    return restAccessSet;
}

---

• «
• 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
• »