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

List of usage examples for com.fasterxml.jackson.core JsonParser getCurrentName

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Introduction

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

Prototype

public abstract String getCurrentName() throws IOException, JsonParseException;

Source Link

Document

Method that can be called to get the name associated with the current token: for JsonToken#FIELD_NAME s it will be the same as what #getText returns; for field values it will be preceding field name; and for others (array values, root-level values) null.

Usage

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

private int addStructuredMap(JsonParser parser, String mapTypeName, HollowMapWriteRecord mapRec)
        throws IOException {
    JsonToken token = parser.nextToken();
    mapRec.reset();/* ww w. j a v a 2s.c om*/

    HollowMapSchema schema = (HollowMapSchema) hollowSchemas.get(mapTypeName);

    while (token != JsonToken.END_ARRAY) {
        if (token == JsonToken.START_OBJECT) {
            int keyOrdinal = -1, valueOrdinal = -1;
            while (token != JsonToken.END_OBJECT) {

                if (token == JsonToken.START_OBJECT || token == JsonToken.START_ARRAY) {
                    if ("key".equals(parser.getCurrentName()))
                        keyOrdinal = parseSubType(parser, token, schema.getKeyType());
                    else if ("value".equals(parser.getCurrentName()))
                        valueOrdinal = parseSubType(parser, token, schema.getValueType());
                }

                token = parser.nextToken();
            }

            mapRec.addEntry(keyOrdinal, valueOrdinal);
        }

        token = parser.nextToken();
    }

    return stateEngine.add(schema.getName(), mapRec);
}

From source file:com.github.heuermh.personalgenome.client.converter.JacksonPersonalGenomeConverter.java

List<Ancestry> parseSubPopulation(final String id, final List<Ancestry> ancestries, final JsonParser parser)
        throws IOException {
    String label = null;/*from ww w  . j a v a  2  s.c  om*/
    double proportion = 0.0d;
    double unassigned = 0.0d;
    List<Ancestry> subPopulations = new ArrayList<Ancestry>();
    while (parser.nextToken() != JsonToken.END_ARRAY) {
        while (parser.nextToken() != JsonToken.END_OBJECT) {
            String field = parser.getCurrentName();
            parser.nextToken();

            if ("label".equals(field)) {
                label = parser.getText();
            } else if ("proportion".equals(field)) {
                proportion = Double.parseDouble(parser.getText());
            } else if ("unassigned".equals(field)) {
                unassigned = Double.parseDouble(parser.getText());
            } else if ("sub_populations".equals(field)) {
                subPopulations = parseSubPopulation(id, subPopulations, parser);
            }
        }
        Ancestry ancestry = new Ancestry(id, label, proportion, unassigned, subPopulations);
        ancestries.add(ancestry);
        label = null;
        proportion = 0.0d;
        unassigned = 0.0d;
        subPopulations.clear();
    }
    return ancestries;
}

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

protected void extractEvent(final JsonParser jsonParser, final Resource resource) throws IOException {

    String author = null;// w w w.j a v  a2s .co  m
    final JSONObject requestParams = new JSONObject();
    try {
        jsonParser.nextToken();
        JsonToken token = jsonParser.getCurrentToken();
        while (token.equals(JsonToken.FIELD_NAME)) {
            String field = jsonParser.getCurrentName();
            jsonParser.nextToken();

            if (field.equals(PN_START) || field.equals(PN_END)) {
                final Long value = jsonParser.getValueAsLong();
                final Calendar calendar = new GregorianCalendar();
                calendar.setTimeInMillis(value);
                final Date date = calendar.getTime();
                final TimeZone tz = TimeZone.getTimeZone("UTC");
                // this is the ISO-8601 format expected by the CalendarOperations object
                final DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm+00:00");
                df.setTimeZone(tz);
                if (field.equals(PN_START)) {
                    requestParams.put(CalendarRequestConstants.START_DATE, df.format(date));
                } else {
                    requestParams.put(CalendarRequestConstants.END_DATE, df.format(date));
                }
            } else if (field.equals(CalendarRequestConstants.TAGS)) {
                List<String> tags = new ArrayList<String>();
                if (jsonParser.getCurrentToken().equals(JsonToken.START_ARRAY)) {
                    token = jsonParser.nextToken();
                    while (!token.equals(JsonToken.END_ARRAY)) {
                        tags.add(URLDecoder.decode(jsonParser.getValueAsString(), "UTF-8"));
                        token = jsonParser.nextToken();
                    }
                    requestParams.put(CalendarRequestConstants.TAGS, tags);
                } else {
                    LOG.warn("Tags field came in without an array of tags in it - not processed");
                    // do nothing, just log the error
                }
            } else if (field.equals("jcr:createdBy")) {
                author = URLDecoder.decode(jsonParser.getValueAsString(), "UTF-8");
            } else if (field.equals(ContentTypeDefinitions.LABEL_TIMESTAMP_FIELDS)) {
                jsonParser.skipChildren(); // we do nothing with these because they're going to be put into json
            } else {
                try {
                    final String value = URLDecoder.decode(jsonParser.getValueAsString(), "UTF-8");
                    requestParams.put(field, value);
                } catch (NullPointerException e) {
                    throw e;
                }
            }
            token = jsonParser.nextToken();
        }
    } catch (final JSONException e) {
        throw new IOException("Unable to build a JSON object with the inputs provided", e);
    }
    try {
        Map<String, Object> eventParams = new HashMap<String, Object>();
        eventParams.put("event", requestParams.toString());
        calendarOperations.create(resource, author, eventParams, null,
                resource.getResourceResolver().adaptTo(Session.class));
    } catch (final OperationException e) {
        //probably caused by creating a folder that already exists. We ignore it, but still log the event.
        LOG.info("There was an operation exception while creating an event");
    }
}

From source file:com.basistech.rosette.dm.jackson.ListAttributeDeserializer.java

@SuppressWarnings("unchecked")
private ListAttribute deserialize(JsonParser jp, DeserializationContext ctxt, TokenBuffer tb)
        throws IOException {
    jp.nextToken();//from  w  w  w  .j  a  v a  2s  . co m
    String keyName = jp.getText();

    if (tb != null) { // need to put back skipped properties?
        jp = JsonParserSequence.createFlattened(tb.asParser(jp), jp);
    }
    // Must point to the next value; tb had no current, jp pointed to VALUE_STRING:

    KnownAttribute attribute = KnownAttribute.getAttributeForKey(keyName);
    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();

    JsonToken nextToken;
    while ((nextToken = jp.nextToken()) != JsonToken.END_OBJECT) {
        if (nextToken != JsonToken.FIELD_NAME) {
            throw ctxt.wrongTokenException(jp, JsonToken.END_OBJECT, "Expected field name.");
        } else {
            String name = jp.getCurrentName();
            if ("items".equals(name)) {
                // the actual list items.
                nextToken = jp.nextToken();
                if (nextToken == JsonToken.VALUE_EMBEDDED_OBJECT) {
                    Object o = jp.getEmbeddedObject();
                    if (o instanceof List) { // could it be an array, also?!?
                        // when using JsonTree, sometimes Jackson just sticks the entire Java object in here.
                        items.addAll((List) o);
                    } else {
                        throw ctxt.mappingException(
                                "List contains VALUE_EMBEDDED_OBJECT for items, but it wasn't a list.");
                    }
                } else if (nextToken != JsonToken.START_ARRAY) { // what about nothing?
                    throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY, "Expected array of items");
                } else {
                    // the START_ARRAY case, which is _normal_. Read the elements.
                    while (jp.nextToken() != JsonToken.END_ARRAY) {
                        items.add(jp.readValueAs(itemClass));
                    }
                }
            } else {
                nextToken = jp.nextToken();
                Object value;
                if (nextToken == JsonToken.VALUE_EMBEDDED_OBJECT) {
                    value = jp.getEmbeddedObject();
                } else {
                    value = jp.readValueAs(Object.class);
                }
                builder.extendedProperty(name, value);
            }
        }
    }
    builder.setItems(items);
    return builder.build();
}

From source file:com.github.shyiko.jackson.module.advice.AdvisedBeanDeserializer.java

@SuppressWarnings("resource")
protected Object deserializeUsingPropertyBasedWithUnwrapped(JsonParser jp, DeserializationContext ctxt)
        throws IOException {
    final PropertyBasedCreator creator = _propertyBasedCreator;
    PropertyValueBuffer buffer = creator.startBuilding(jp, ctxt, _objectIdReader);

    TokenBuffer tokens = new TokenBuffer(jp);
    tokens.writeStartObject();/*from  w  w  w .  j a  v a2  s. c  om*/

    JsonToken t = jp.getCurrentToken();
    for (; t == JsonToken.FIELD_NAME; t = jp.nextToken()) {
        String propName = jp.getCurrentName();
        jp.nextToken(); // to point to value
        // creator property?
        SettableBeanProperty creatorProp = creator.findCreatorProperty(propName);
        if (creatorProp != null) {
            // Last creator property to set?
            Object value = creatorProp.deserialize(jp, ctxt);
            if (buffer.assignParameter(creatorProp.getCreatorIndex(), value)) {
                t = jp.nextToken(); // to move to following FIELD_NAME/END_OBJECT
                Object bean;
                try {
                    bean = creator.build(ctxt, buffer);
                } catch (Exception e) {
                    wrapAndThrow(e, _beanType.getRawClass(), propName, ctxt);
                    continue; // never gets here
                }
                // if so, need to copy all remaining tokens into buffer
                while (t == JsonToken.FIELD_NAME) {
                    jp.nextToken(); // to skip name
                    tokens.copyCurrentStructure(jp);
                    t = jp.nextToken();
                }
                tokens.writeEndObject();
                if (bean.getClass() != _beanType.getRawClass()) {
                    // !!! 08-Jul-2011, tatu: Could probably support; but for now
                    //   it's too complicated, so bail out
                    tokens.close();
                    throw ctxt.mappingException("Can not create polymorphic instances with unwrapped values");
                }
                return _unwrappedPropertyHandler.processUnwrapped(jp, ctxt, bean, tokens);
            }
            continue;
        }
        // Object Id property?
        if (buffer.readIdProperty(propName)) {
            continue;
        }

        // regular property? needs buffering
        SettableBeanProperty prop = _beanProperties.find(propName);
        if (prop != null) {
            buffer.bufferProperty(prop, prop.deserialize(jp, ctxt));
            continue;
        }
        /* As per [JACKSON-313], things marked as ignorable should not be
         * passed to any setter
         */
        if (_ignorableProps != null && _ignorableProps.contains(propName)) {
            handleIgnoredProperty(jp, ctxt, handledType(), propName);
            continue;
        }
        tokens.writeFieldName(propName);
        tokens.copyCurrentStructure(jp);
        // "any property"?
        if (_anySetter != null) {
            buffer.bufferAnyProperty(_anySetter, propName, _anySetter.deserialize(jp, ctxt));
        }
    }

    // We hit END_OBJECT, so:
    Object bean;
    try {
        bean = creator.build(ctxt, buffer);
    } catch (Exception e) {
        wrapInstantiationProblem(e, ctxt);
        return null; // never gets here
    }
    return _unwrappedPropertyHandler.processUnwrapped(jp, ctxt, bean, tokens);
}

From source file:com.zenesis.qx.remote.RequestHandler.java

private Object[] readParameters(JsonParser jp, Class[] types) throws IOException {
    if (types == null) {
        // Check for parameters
        if (jp.getCurrentToken() == JsonToken.FIELD_NAME && jp.getCurrentName().equals("parameters")
                && jp.nextToken() == JsonToken.START_ARRAY) {
            while (jp.nextToken() != JsonToken.END_ARRAY)
                ;// ww  w  .j a v  a2s  . c  o m
        }
        return null;
    }
    Object[] values = new Object[types.length];
    Object[] params = null;

    // Check for parameters
    if (jp.getCurrentToken() == JsonToken.FIELD_NAME && jp.getCurrentName().equals("parameters")
            && jp.nextToken() == JsonToken.START_ARRAY) {

        params = readArray(jp, types);
    }

    for (int i = 0; i < values.length; i++)
        if (i < params.length)
            values[i] = params[i];
        else
            values[i] = null;

    return values;
}

From source file:com.github.heuermh.personalgenome.client.converter.JacksonPersonalGenomeConverter.java

/**
 * Parse the specified input stream and return a user.
 *
 * @param inputStream input stream// w  w w.j  a  v  a2  s  . c  om
 * @return the specified input stream parsed into a user
 */
@Override
public User parseUser(final InputStream inputStream) {
    checkNotNull(inputStream);
    JsonParser parser = null;
    try {
        parser = jsonFactory.createParser(inputStream);
        parser.nextToken();

        String id = null;
        String profileId = null;
        boolean genotyped = false;
        List<Profile> profiles = new ArrayList<Profile>();

        while (parser.nextToken() != JsonToken.END_OBJECT) {
            String field = parser.getCurrentName();
            parser.nextToken();
            if ("id".equals(field)) {
                id = parser.getText();
            } else if ("profiles".equals(field)) {
                while (parser.nextToken() != JsonToken.END_ARRAY) {
                    while (parser.nextToken() != JsonToken.END_OBJECT) {
                        String profileField = parser.getCurrentName();
                        parser.nextToken();
                        if ("id".equals(profileField)) {
                            profileId = parser.getText();
                        } else if ("genotyped".equals(profileField)) {
                            genotyped = parser.getBooleanValue();
                        }
                    }
                    profiles.add(new Profile(profileId, genotyped));
                }
            }
        }
        return new User(id, profiles);
    } catch (IOException e) {
        logger.warn("could not parse user", e);
    } finally {
        try {
            inputStream.close();
        } catch (Exception e) {
            // ignored
        }
        try {
            parser.close();
        } catch (Exception e) {
            // ignored
        }
    }
    return null;
}

From source file:com.github.heuermh.personalgenome.client.converter.JacksonPersonalGenomeConverter.java

@Override
public Genotype parseGenotypes(final InputStream inputStream) {
    checkNotNull(inputStream);/*www . j  a  va2  s. c  o m*/
    JsonParser parser = null;
    try {
        parser = jsonFactory.createParser(inputStream);
        parser.nextToken();

        String id = null;
        String location = null;
        String interpretation = null;
        Map<String, String> values = new HashMap<String, String>();

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

            if ("id".equals(field)) {
                id = parser.getText();
            } else {
                location = field;
                interpretation = parser.getText();
                values.put(location, interpretation);
            }
        }
        return new Genotype(id, values);
    } catch (IOException e) {
        logger.warn("could not parse genotypes");
    } finally {
        try {
            inputStream.close();
        } catch (Exception e) {
            // ignored
        }
        try {
            parser.close();
        } catch (Exception e) {
            // ignored
        }
    }
    return null;
}

From source file:com.github.heuermh.personalgenome.client.converter.JacksonPersonalGenomeConverter.java

@Override
public List<Carrier> parseCarriers(final InputStream inputStream) {
    checkNotNull(inputStream);/*  w w  w .jav a  2s.co  m*/
    JsonParser parser = null;
    try {
        parser = jsonFactory.createParser(inputStream);
        parser.nextToken();

        String id = null;
        String reportId = null;
        String description = null;
        int mutations = 0;
        List<Carrier> carriers = new ArrayList<Carrier>();
        while (parser.nextToken() != JsonToken.END_OBJECT) {
            String field = parser.getCurrentName();
            parser.nextToken();

            if ("id".equals(field)) {
                id = parser.getText();
            } else if ("carriers".equals(field)) {
                while (parser.nextToken() != JsonToken.END_ARRAY) {
                    while (parser.nextToken() != JsonToken.END_OBJECT) {
                        String carrierField = parser.getCurrentName();
                        parser.nextToken();

                        if ("report_id".equals(carrierField)) {
                            reportId = parser.getText();
                        } else if ("description".equals(carrierField)) {
                            description = parser.getText();
                        } else if ("mutations".equals(carrierField)) {
                            mutations = Integer.parseInt(parser.getText());
                        }
                    }
                    carriers.add(new Carrier(id, reportId, description, mutations));
                    reportId = null;
                    description = null;
                    mutations = 0;
                }
            }
        }
        return carriers;
    } catch (IOException e) {
        logger.warn("could not parse carriers", e);
    } finally {
        try {
            inputStream.close();
        } catch (Exception e) {
            // ignored
        }
        try {
            parser.close();
        } catch (Exception e) {
            // ignored
        }
    }
    return null;
}

From source file:com.github.heuermh.personalgenome.client.converter.JacksonPersonalGenomeConverter.java

@Override
public Ancestry parseAncestry(final InputStream inputStream) {
    checkNotNull(inputStream);//w ww. j  a v  a2 s  .co  m
    JsonParser parser = null;
    try {
        parser = jsonFactory.createParser(inputStream);
        parser.nextToken();

        String id = null;
        String label = null;
        double proportion = 0.0d;
        double unassigned = 0.0d;
        List<Ancestry> subPopulations = new ArrayList<Ancestry>();
        while (parser.nextToken() != JsonToken.END_OBJECT) {
            String field = parser.getCurrentName();
            parser.nextToken();

            if ("id".equals(field)) {
                id = parser.getText();
            } else if ("ancestry".equals(field)) {
                while (parser.nextToken() != JsonToken.END_OBJECT) {
                    String ancestryField = parser.getCurrentName();
                    parser.nextToken();

                    if ("label".equals(ancestryField)) {
                        label = parser.getText();
                    } else if ("proportion".equals(ancestryField)) {
                        proportion = Double.parseDouble(parser.getText());
                    } else if ("unassigned".equals(ancestryField)) {
                        unassigned = Double.parseDouble(parser.getText());
                    } else if ("sub_populations".equals(ancestryField)) {
                        subPopulations = parseSubPopulation(id, subPopulations, parser);
                    }
                }
            }
        }
        return new Ancestry(id, label, proportion, unassigned, subPopulations);
    } catch (IOException e) {
        logger.warn("could not parse ancestry", e);
    } finally {
        try {
            inputStream.close();
        } catch (Exception e) {
            // ignored
        }
        try {
            parser.close();
        } catch (Exception e) {
            // ignored
        }
    }
    return null;
}