Example usage for com.fasterxml.jackson.core JsonFactory JsonFactory

List of usage examples for com.fasterxml.jackson.core JsonFactory JsonFactory

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Introduction

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

Prototype

public JsonFactory()

Source Link

Document

Default constructor used to create factory instances.

Usage

From source file:pl.sgorecki.facebook.marketing.ads.impl.FacebookAdsErrorHandler.java

private FacebookError extractErrorFromResponse(ClientHttpResponse response) throws IOException {
    String json = readResponseJson(response);
    try {/*from   w w w .  jav  a  2s  .  co  m*/
        ObjectMapper mapper = new ObjectMapper(new JsonFactory());
        JsonNode jsonNode = mapper.readValue(json, JsonNode.class);
        if (jsonNode.has("error")) {
            JsonNode errorNode = jsonNode.get("error");
            Integer code = errorNode.has("code") ? errorNode.get("code").intValue() : null;
            String type = errorNode.has("type") ? errorNode.get("type").asText() : null;
            String message = errorNode.has("message") ? errorNode.get("message").asText() : null;
            Integer subcode = errorNode.has("error_subcode") ? errorNode.get("error_subcode").intValue() : null;
            String userMessage = errorNode.has("error_user_msg") ? errorNode.get("error_user_msg").asText()
                    : null;
            String userTitle = errorNode.has("error_user_title") ? errorNode.get("error_user_title").asText()
                    : null;

            FacebookError error = new FacebookError(code, type, message, subcode, userMessage, userTitle);
            if (logger.isDebugEnabled()) {
                logger.debug("Facebook error: ");
                logger.debug("   CODE        : " + error.getCode());
                logger.debug("   TYPE        : " + error.getType());
                logger.debug("   SUBCODE     : " + error.getSubcode());
                logger.debug("   MESSAGE     : " + error.getMessage());
                logger.debug("   USER TITLE  : " + error.getUserTitle());
                logger.debug("   USER MESSAGE: " + error.getUserMessage());
            }
            return error;
        }
    } catch (JsonParseException e) {
        return null;
    }
    return null;
}

From source file:com.tlongdev.bktf.interactor.TlongdevPriceListInteractor.java

private int parseJson(InputStream inputStream) throws IOException {
    //Create a parser from the input stream for fast parsing and low impact on memory
    JsonFactory factory = new JsonFactory();
    JsonParser parser = factory.createParser(inputStream);

    Vector<ContentValues> cVVector = new Vector<>();
    int retVal = 0;
    int count = 0;

    //Not a JSON if it doesn't start with START OBJECT
    if (parser.nextToken() != JsonToken.START_OBJECT) {
        return -1;
    }/*w w  w .j  a v  a  2  s.  c  o m*/

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

        switch (name) {
        case "success":
            if (parser.getIntValue() == 0) {
                retVal = 1;
            }
            break;
        case "message":
            errorMessage = parser.getText();
            break;
        case "count":
            count = parser.getIntValue();
            break;
        case "prices":

            while (parser.nextToken() != JsonToken.END_ARRAY) {
                ContentValues values = buildContentValues(parser);
                cVVector.add(values);
            }

            if (cVVector.size() > 0) {
                ContentValues[] cvArray = new ContentValues[cVVector.size()];
                cVVector.toArray(cvArray);
                //Insert all the data into the database
                rowsInserted = mContext.getContentResolver().bulkInsert(PriceEntry.CONTENT_URI, cvArray);
                Log.v(LOG_TAG, "inserted " + rowsInserted + " rows into prices table");
            }
            break;
        }
    }

    parser.close();

    return retVal;
}

From source file:mSearch.filmlisten.FilmlisteLesen.java

public void readFilmListe(String source, final ListeFilme listeFilme, int days) {
    Log.sysLog("Liste Filme lesen von: " + source);
    JsonToken jsonToken;/*  w w  w .  jav  a2  s.  c o m*/
    String sender = "", thema = "";
    listeFilme.clear();
    this.notifyStart(source, PROGRESS_MAX); // fr die Progressanzeige

    if (days > 0) {
        final long maxDays = 1000L * 60L * 60L * 24L * days;
        seconds = new Date().getTime() - maxDays;
    } else {
        seconds = 0;
    }

    try (InputStream in = selectDecompressor(source, getInputStreamForLocation(source));
            JsonParser jp = new JsonFactory().createParser(in)) {

        if (jp.nextToken() != JsonToken.START_OBJECT) {
            throw new IllegalStateException("Expected data to start with an Object");
        }

        while ((jsonToken = jp.nextToken()) != null) {
            if (jsonToken == JsonToken.END_OBJECT) {
                break;
            }
            if (jp.isExpectedStartArrayToken()) {
                for (int k = 0; k < ListeFilme.MAX_ELEM; ++k) {
                    listeFilme.metaDaten[k] = jp.nextTextValue();
                }
                break;
            }
        }
        while ((jsonToken = jp.nextToken()) != null) {
            if (jsonToken == JsonToken.END_OBJECT) {
                break;
            }
            if (jp.isExpectedStartArrayToken()) {
                // sind nur die Feldbeschreibungen, brauch mer nicht
                jp.nextToken();
                break;
            }
        }
        while (!Config.getStop() && (jsonToken = jp.nextToken()) != null) {
            if (jsonToken == JsonToken.END_OBJECT) {
                break;
            }
            if (jp.isExpectedStartArrayToken()) {
                DatenFilm datenFilm = new DatenFilm();
                for (int i = 0; i < DatenFilm.JSON_NAMES.length; ++i) {
                    //if we are in FASTAUTO mode, we dont need film descriptions.
                    //this should speed up loading on low end devices...
                    if (workMode == WorkMode.FASTAUTO) {
                        if (DatenFilm.JSON_NAMES[i] == DatenFilm.FILM_BESCHREIBUNG
                                || DatenFilm.JSON_NAMES[i] == DatenFilm.FILM_WEBSEITE
                                || DatenFilm.JSON_NAMES[i] == DatenFilm.FILM_GEO) {
                            jp.nextToken();
                            continue;
                        }
                    }

                    //                        if (DatenFilm.JSON_NAMES[i] ==  DatenFilm.FILM_TITEL) {
                    //                            //convert UNICODE et al to java strings.
                    //                            datenFilm.arr[DatenFilm.JSON_NAMES[i]] = StringEscapeUtils.unescapeJava(jp.nextTextValue());
                    //                        } else 
                    if (DatenFilm.JSON_NAMES[i] == DatenFilm.FILM_NEU) {
                        final String value = jp.nextTextValue();
                        //This value is unused...
                        //datenFilm.arr[DatenFilm.FILM_NEU_NR] = value;
                        datenFilm.setNew(Boolean.parseBoolean(value));
                    } else {
                        datenFilm.arr[DatenFilm.JSON_NAMES[i]] = jp.nextTextValue();
                    }

                    /// fr die Entwicklungszeit
                    if (datenFilm.arr[DatenFilm.JSON_NAMES[i]] == null) {
                        datenFilm.arr[DatenFilm.JSON_NAMES[i]] = "";
                    }
                }
                if (datenFilm.arr[DatenFilm.FILM_SENDER].isEmpty()) {
                    datenFilm.arr[DatenFilm.FILM_SENDER] = sender;
                } else {
                    sender = datenFilm.arr[DatenFilm.FILM_SENDER];
                }
                if (datenFilm.arr[DatenFilm.FILM_THEMA].isEmpty()) {
                    datenFilm.arr[DatenFilm.FILM_THEMA] = thema;
                } else {
                    thema = datenFilm.arr[DatenFilm.FILM_THEMA];
                }

                listeFilme.importFilmliste(datenFilm);
                if (seconds > 0) {
                    // muss "rckwrts" laufen, da das Datum sonst 2x gebaut werden muss
                    // wenns drin bleibt, kann mans noch ndern
                    if (!checkDate(datenFilm)) {
                        listeFilme.remove(datenFilm);
                    }
                }
            }
        }
    } catch (FileNotFoundException ex) {
        Log.errorLog(894512369, "FilmListe existiert nicht: " + source);
        listeFilme.clear();
    } catch (Exception ex) {
        Log.errorLog(945123641, ex, "FilmListe: " + source);
        listeFilme.clear();
    }

    if (Config.getStop()) {
        Log.sysLog("--> Abbruch");
        listeFilme.clear();
    }
    notifyFertig(source, listeFilme);
}

From source file:de.odysseus.staxon.json.stream.jackson.JacksonStreamSourceTest.java

@Test
public void testArray3() throws IOException {
    StringReader reader = new StringReader("{\"alice\":{\"edgar\":[\"bob\"],\"charlie\":[\"bob\"]}}");
    JacksonStreamSource source = new JacksonStreamSource(new JsonFactory().createParser(reader));

    Assert.assertEquals(JsonStreamToken.START_OBJECT, source.peek());
    source.startObject();// ww  w.j a va2s .  c  o m

    Assert.assertEquals(JsonStreamToken.NAME, source.peek());
    Assert.assertEquals("alice", source.name());

    Assert.assertEquals(JsonStreamToken.START_OBJECT, source.peek());
    source.startObject();

    Assert.assertEquals(JsonStreamToken.NAME, source.peek());
    Assert.assertEquals("edgar", source.name());

    Assert.assertEquals(JsonStreamToken.START_ARRAY, source.peek());
    source.startArray();

    Assert.assertEquals(JsonStreamToken.VALUE, source.peek());
    Assert.assertEquals("bob", source.value().text);

    Assert.assertEquals(JsonStreamToken.END_ARRAY, source.peek());
    source.endArray();

    Assert.assertEquals(JsonStreamToken.NAME, source.peek());
    Assert.assertEquals("charlie", source.name());

    Assert.assertEquals(JsonStreamToken.START_ARRAY, source.peek());
    source.startArray();

    Assert.assertEquals(JsonStreamToken.VALUE, source.peek());
    Assert.assertEquals("bob", source.value().text);

    Assert.assertEquals(JsonStreamToken.END_ARRAY, source.peek());
    source.endArray();

    Assert.assertEquals(JsonStreamToken.END_OBJECT, source.peek());
    source.endObject();

    Assert.assertEquals(JsonStreamToken.END_OBJECT, source.peek());
    source.endObject();

    Assert.assertEquals(JsonStreamToken.NONE, source.peek());
    source.close();
}

From source file:com.predic8.membrane.core.transport.http.AbstractHttpHandler.java

private Response generateErrorResponse(Exception e) {
    String msg;/* w ww.  j  a v a  2s .  com*/
    boolean printStackTrace = transport.isPrintStackTrace();
    if (printStackTrace) {
        StringWriter sw = new StringWriter();
        e.printStackTrace(new PrintWriter(sw));
        msg = sw.toString();
    } else {
        msg = e.toString();
    }
    String comment = "Stack traces can be " + (printStackTrace ? "dis" : "en") + "abled by setting the "
            + "@printStackTrace attribute on <a href=\"http://membrane-soa.org/esb-doc/current/configuration/reference/transport.htm\">transport</a>. "
            + "More details might be found in the log.";

    Response error = null;
    ResponseBuilder b = null;
    if (e instanceof URISyntaxException)
        b = Response.badRequest();
    if (b == null)
        b = Response.internalServerError();
    switch (ContentTypeDetector.detect(exchange.getRequest()).getEffectiveContentType()) {
    case XML:
        error = b.header(HttpUtil.createHeaders(MimeType.TEXT_XML_UTF8))
                .body(("<error><message>" + StringEscapeUtils.escapeXml(msg) + "</message><comment>"
                        + StringEscapeUtils.escapeXml(comment) + "</comment></error>")
                                .getBytes(Constants.UTF_8_CHARSET))
                .build();
        break;
    case JSON:
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        try {
            JsonGenerator jg = new JsonFactory().createGenerator(baos);
            jg.writeStartObject();
            jg.writeFieldName("error");
            jg.writeString(msg);
            jg.writeFieldName("comment");
            jg.writeString(comment);
            jg.close();
        } catch (Exception f) {
            log.error("Error generating JSON error response", f);
        }

        error = b.header(HttpUtil.createHeaders(MimeType.APPLICATION_JSON_UTF8)).body(baos.toByteArray())
                .build();
        break;
    case SOAP:
        error = b.header(HttpUtil.createHeaders(MimeType.TEXT_XML_UTF8))
                .body(HttpUtil.getFaultSOAPBody("Internal Server Error", msg + " " + comment)
                        .getBytes(Constants.UTF_8_CHARSET))
                .build();
        break;
    case UNKNOWN:
        error = HttpUtil.setHTMLErrorResponse(b, msg, comment);
        break;
    }
    return error;
}

From source file:org.springframework.social.lastfm.api.impl.LastFmErrorHandler.java

private Map<Integer, String> extractErrorDetailsFromResponse(ClientHttpResponse response) throws IOException {

    ObjectMapper mapper = new ObjectMapper(new JsonFactory());

    try {// w  ww .  j a  v a  2 s  . c  om
        String json = readFully(response.getBody());
        Map<String, String> responseMap = mapper.<Map<String, String>>readValue(json,
                new TypeReference<Map<String, String>>() {
                });
        if (responseMap.containsKey("error")) {
            Map<Integer, String> errorMap = new HashMap<Integer, String>();
            errorMap.put(new Integer(responseMap.get("error")), responseMap.get("message"));
            return errorMap;
        } else {
            return null;
        }
    } catch (JsonParseException e) {
        return null;
    }

}

From source file:com.cinnober.msgcodec.json.TypeScannerJsonParserTest.java

@Test
public void testNested3() throws IOException {
    JsonParser p = new JsonFactory()
            .createParser("{\"a\":{\"$type\":\"y\", \"c\":2, \"d\":2.1}, \"$type\":\"x\", \"b\":1.1}");
    p.nextToken(); // START_OBJECT
    p.nextToken(); // FIELD_NAME
    TypeScannerJsonParser p2 = new TypeScannerJsonParser(p);
    assertEquals("x", p2.findType());

    assertNextField("a", p2);
    assertEquals(JsonToken.START_OBJECT, p2.nextToken());
    // start nested object
    p2.nextToken(); // FIELD_NAME
    assertEquals("y", p2.findType());
    assertNextField("c", p2);
    assertNextIntValue(2, p2);//from   w ww.j av a 2 s.c  o m
    assertNextField("d", p2);
    assertNextFloatValue(2.1, p2);
    assertEquals(JsonToken.END_OBJECT, p2.nextToken());
    // end nested object

    assertNextField("b", p2);
    assertNextFloatValue(1.1, p2);

    assertEquals(JsonToken.END_OBJECT, p2.nextToken());
    assertNull(p2.nextToken());
}

From source file:org.springframework.data.elasticsearch.core.DefaultResultMapper.java

private String buildJSONFromFields(Collection<SearchHitField> values) {
    JsonFactory nodeFactory = new JsonFactory();
    try {/*from  ww  w . j  a  va  2  s.c o  m*/
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        JsonGenerator generator = nodeFactory.createGenerator(stream, JsonEncoding.UTF8);
        generator.writeStartObject();
        for (SearchHitField value : values) {
            if (value.getValues().size() > 1) {
                generator.writeArrayFieldStart(value.getName());
                for (Object val : value.getValues()) {
                    generator.writeObject(val);
                }
                generator.writeEndArray();
            } else {
                generator.writeObjectField(value.getName(), value.getValue());
            }
        }
        generator.writeEndObject();
        generator.flush();
        return new String(stream.toByteArray(), Charset.forName("UTF-8"));
    } catch (IOException e) {
        return null;
    }
}

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

protected void doPost(final SlingHttpServletRequest request, final SlingHttpServletResponse response)
        throws ServletException, IOException {

    UGCImportHelper.checkUserPrivileges(request.getResourceResolver(), rrf);

    ResourceResolver resolver;//w ww. j a  v  a 2 s .c  o  m
    try {
        resolver = serviceUserWrapper.getServiceResourceResolver(rrf,
                Collections.<String, Object>singletonMap(ResourceResolverFactory.SUBSERVICE, UGC_WRITER));
    } catch (final LoginException e) {
        throw new ServletException("Not able to invoke service user");
    }

    // finally get the uploaded file
    final RequestParameter[] fileRequestParameters = request.getRequestParameters("file");
    if (fileRequestParameters != null && fileRequestParameters.length > 0
            && !fileRequestParameters[0].isFormField()) {

        if (fileRequestParameters[0].getFileName().endsWith(".json")) {
            // if upload is a single json file...

            // get the resource we'll be adding new content to
            final String path = request.getRequestParameter("path").getString();
            final Resource resource = resolver.getResource(path);
            if (resource == null) {
                resolver.close();
                throw new ServletException("Could not find a valid resource for import");
            }
            final InputStream inputStream = fileRequestParameters[0].getInputStream();
            final JsonParser jsonParser = new JsonFactory().createParser(inputStream);
            jsonParser.nextToken(); // get the first token

            importFile(jsonParser, resource, resolver);
        } else if (fileRequestParameters[0].getFileName().endsWith(".zip")) {
            ZipInputStream zipInputStream;
            try {
                zipInputStream = new ZipInputStream(fileRequestParameters[0].getInputStream());
            } catch (IOException e) {
                resolver.close();
                throw new ServletException("Could not open zip archive");
            }

            try {
                final RequestParameter[] paths = request.getRequestParameters("path");
                int counter = 0;
                ZipEntry zipEntry = zipInputStream.getNextEntry();
                while (zipEntry != null && paths.length > counter) {
                    final String path = paths[counter].getString();
                    final Resource resource = resolver.getResource(path);
                    if (resource == null) {
                        resolver.close();
                        throw new ServletException("Could not find a valid resource for import");
                    }

                    final JsonParser jsonParser = new JsonFactory().createParser(zipInputStream);
                    jsonParser.nextToken(); // get the first token
                    importFile(jsonParser, resource, resolver);
                    zipInputStream.closeEntry();
                    zipEntry = zipInputStream.getNextEntry();
                    counter++;
                }
            } finally {
                zipInputStream.close();
            }
        } else {
            resolver.close();
            throw new ServletException("Unrecognized file input type");
        }
    } else {
        resolver.close();
        throw new ServletException("No file provided for UGC data");
    }
    resolver.close();
}

From source file:net.floodlightcontroller.cli.commands.ShowSwitchCmd.java

/**
 * Parses a JSON string and decomposes all JSON arrays and objects. Stores the
 * resulting strings in a nested Map of string objects.
 * /*  w ww  . ja  v a 2 s.  com*/
 * @param jsonString
 */
@SuppressWarnings("unchecked")
private List<Map<String, Object>> parseJson(String jsonString) throws IOException {
    /* The Jackson JSON parser. */
    JsonParser jp;
    /* The Jackson JSON factory. */
    JsonFactory f = new JsonFactory();
    /* The Jackson object mapper. */
    ObjectMapper mapper = new ObjectMapper();
    /* A list of JSON data objects retrieved by using the REST API. */
    List<Map<String, Object>> jsonData = new ArrayList<Map<String, Object>>();

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

    // Move to the first object in the array.
    jp.nextToken();
    if (jp.getCurrentToken() != JsonToken.START_ARRAY) {
        throw new IOException("Expected START_ARRAY instead of " + jp.getCurrentToken());
    }

    // Retrieve the information from JSON
    while (jp.nextToken() == JsonToken.START_OBJECT) {
        jsonData.add(mapper.readValue(jp, Map.class));
    }

    // Close the JSON parser.
    jp.close();

    // Return.
    return jsonData;
}