Example usage for org.apache.commons.lang3 StringUtils trimToNull

List of usage examples for org.apache.commons.lang3 StringUtils trimToNull

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Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils trimToNull.

Prototype

public static String trimToNull(final String str)

Source Link

Document

Removes control characters (char <= 32) from both ends of this String returning null if the String is empty ("") after the trim or if it is null .

Usage

From source file:com.eatthepath.gtfs.TransitSystem.java

private void processVehiclePosition(final VehiclePosition vehiclePosition) {
    this.realtimeDataLock.writeLock().lock();

    try {// w w  w . j  a  va2s. c o  m
        final Vehicle vehicle;

        if (vehiclePosition.getVehicle().hasId()) {
            Vehicle previouslyKnownVehicle = this.getVehicleById(vehiclePosition.getVehicle().getId());

            if (previouslyKnownVehicle != null) {
                vehicle = previouslyKnownVehicle;
            } else {
                vehicle = new Vehicle(StringUtils.trimToNull(vehiclePosition.getVehicle().getId()));
            }
        } else {
            vehicle = new Vehicle(null);
        }

        vehicle.setLabel(vehiclePosition.getVehicle().getLabel());
        vehicle.setLicensePlate(vehiclePosition.getVehicle().getLicensePlate());

        if (vehiclePosition.hasPosition()) {
            vehicle.setPosition(new SimpleGeospatialPoint(vehiclePosition.getPosition().getLatitude(),
                    vehiclePosition.getPosition().getLongitude()));

            vehicle.setBearing(
                    vehiclePosition.getPosition().hasBearing() ? vehiclePosition.getPosition().getBearing()
                            : null);
            vehicle.setOdometer(
                    vehiclePosition.getPosition().hasOdometer() ? vehiclePosition.getPosition().getOdometer()
                            : null);
            vehicle.setSpeed(
                    vehiclePosition.getPosition().hasSpeed() ? vehiclePosition.getPosition().getSpeed() : null);
        }

        if (vehiclePosition.hasTrip()) {
            // TODO Deal with frequency-expanded trips
            if (vehiclePosition.getTrip().hasTripId()) {
                vehicle.setTrip(this.getTripById(vehiclePosition.getTrip().getTripId()));
            } else if (vehiclePosition.getTrip().hasRouteId()) {
                vehicle.setRoute(this.getRouteById(vehiclePosition.getTrip().getRouteId()));
            } else {
                vehicle.setTrip(null);
                vehicle.setRoute(null);
            }

            if (vehicle.getTrip() != null) {
                final Trip trip = vehicle.getTrip();

                if (!this.vehiclesByTrip.containsKey(trip)) {
                    this.vehiclesByTrip.put(trip, new ArrayList<Vehicle>());
                }

                this.vehiclesByTrip.get(trip).add(vehicle);
            }

            if (vehicle.getRoute() != null) {
                final Route route = vehicle.getRoute();

                if (!this.vehiclesByRoute.containsKey(route)) {
                    this.vehiclesByRoute.put(route, new ArrayList<Vehicle>());
                }

                this.vehiclesByRoute.get(route).add(vehicle);
            }
        }

        if (vehiclePosition.hasStopId()) {
            vehicle.setCurrentStop(this.getStopById(vehiclePosition.getStopId()));
        } else if (vehiclePosition.hasCurrentStopSequence()) {
            if (vehicle.getTrip() != null) {
                final Stop stop = vehicle.getTrip()
                        .getStopByOriginalSequenceNumber(vehiclePosition.getCurrentStopSequence());
                vehicle.setCurrentStop(stop);

                if (stop == null) {
                    log.warn(String.format(
                            "Vehicle \"%d\" is on trip \"%s\", but trip has no stop with original sequence number %d.",
                            vehicle.getId(), vehicle.getTrip().getId(),
                            vehiclePosition.getCurrentStopSequence()));
                }
            } else {
                log.warn(String.format(
                        "Vehicle \"%s\" makes reference to a stop sequence number, but is not associated with a trip.",
                        vehicle.getId()));
            }
        }

        vehicle.setStopStatus(vehiclePosition.getCurrentStatus());
        vehicle.setCongestionLevel(vehiclePosition.getCongestionLevel());
    } finally {
        this.realtimeDataLock.writeLock().unlock();
    }
}

From source file:com.webbfontaine.valuewebb.model.util.Utils.java

public static String[] splitToParts(String str, Integer lenghtOfEachPart, Integer reqParts) {

    String[] strParts = new String[reqParts];

    if ((str = StringUtils.trimToNull(str)) == null) {
        return strParts;
    }/*from   ww  w. ja v  a  2  s.  c  o m*/

    String[] splitRes = str.split("(?<=\\G.{" + lenghtOfEachPart + "})");

    for (int i = 0; i < strParts.length && i < splitRes.length; i++) {
        strParts[i] = splitRes[i];
    }

    return strParts;
}

From source file:com.esri.geoportal.commons.agp.client.AgpClient.java

/**
 * Adds item.//w w  w  .j av  a 2  s . c  om
 * @param owner user name
 * @param folderId folder id (optional)
 * @param itemId item id
 * @param title title
 * @param description description
 * @param url URL
 * @param thumbnailUrl thumbnail URL
 * @param itemType item type (must be a URL type)
 * @param extent extent
 * @param typeKeywords type keywords
 * @param tags tags tags
 * @param token token
 * @return add item response
 * @throws URISyntaxException if invalid URL
 * @throws IOException if operation fails
 */
public ItemResponse updateItem(String owner, String folderId, String itemId, String title, String description,
        URL url, URL thumbnailUrl, ItemType itemType, Double[] extent, String[] typeKeywords, String[] tags,
        String token) throws IOException, URISyntaxException {
    URIBuilder builder = new URIBuilder(updateItemUri(owner, StringUtils.trimToNull(folderId), itemId));

    HttpPost req = new HttpPost(builder.build());
    HashMap<String, String> params = new HashMap<>();
    params.put("f", "json");
    params.put("title", title);
    params.put("description", description);
    params.put("type", itemType.getTypeName());
    params.put("url", url.toExternalForm());
    if (thumbnailUrl != null) {
        params.put("thumbnailurl", thumbnailUrl.toExternalForm());
    }
    if (extent != null && extent.length == 4) {
        params.put("extent",
                Arrays.asList(extent).stream().map(Object::toString).collect(Collectors.joining(",")));
    }
    if (typeKeywords != null) {
        params.put("typeKeywords", Arrays.asList(typeKeywords).stream().collect(Collectors.joining(",")));
    }
    if (tags != null) {
        params.put("tags", Arrays.asList(tags).stream().collect(Collectors.joining(",")));
    }
    params.put("token", token);

    req.setEntity(createEntity(params));

    return execute(req, ItemResponse.class);
}

From source file:alfio.controller.api.admin.ExtensionApiController.java

@RequestMapping(value = "/log")
public PageAndContent<List<ExtensionLog>> getLog(@RequestParam(required = false, name = "path") String path,
        @RequestParam(required = false, name = "name") String name,
        @RequestParam(required = false, name = "type") ExtensionLog.Type type,
        @RequestParam(required = false, name = "page", defaultValue = "0") Integer page, Principal principal) {
    ensureAdmin(principal);//  w ww.j ava2 s .  c o  m
    final int pageSize = 50;
    Pair<List<ExtensionLog>, Integer> res = extensionService.getLog(StringUtils.trimToNull(path),
            StringUtils.trimToNull(name), type, pageSize, (page == null ? 0 : page) * pageSize);
    return new PageAndContent<>(res.getLeft(), res.getRight());
}

From source file:com.moviejukebox.tools.PropertiesUtil.java

/**
 * Collect keywords list and appropriate keyword values. <br>
 * Example: my.languages = EN,FR my.languages.EN = English my.languages.FR =
 * French/* w w w . j av a2s. c om*/
 *
 * @param prefix Key for keywords list and prefix for value searching.
 * @param defaultValue
 * @return Ordered keyword list and map.
 */
public static KeywordMap getKeywordMap(String prefix, String defaultValue) {
    KeywordMap keywordMap = new KeywordMap();

    String languages = getProperty(prefix, defaultValue);
    if (!isBlank(languages)) {
        for (String lang : languages.split("[ ,]+")) {
            lang = StringUtils.trimToNull(lang);
            if (lang == null) {
                continue;
            }
            keywordMap.keywords.add(lang);
            String values = getProperty(prefix + "." + lang);
            if (values != null) {
                keywordMap.put(lang, values);
            }
        }
    }

    return keywordMap;
}

From source file:com.hubrick.vertx.s3.client.S3Client.java

public void putObject(String bucket, String key, PutObjectRequest putObjectRequest,
        Handler<Response<PutObjectResponseHeaders, Void>> handler, Handler<Throwable> exceptionHandler) {
    checkNotNull(StringUtils.trimToNull(bucket), "bucket must not be null");
    checkNotNull(StringUtils.trimToNull(key), "key must not be null");
    checkNotNull(putObjectRequest, "putObjectRequest must not be null");
    checkNotNull(handler, "handler must not be null");
    checkNotNull(exceptionHandler, "exceptionHandler must not be null");

    final S3ClientRequest request = createPutRequest(bucket, key, putObjectRequest, new HeadersResponseHandler(
            "putObject", jaxbUnmarshaller, new PutResponseHeadersMapper(), handler, exceptionHandler, false));
    request.exceptionHandler(exceptionHandler);
    request.end(putObjectRequest.getData());
}

From source file:alfio.manager.system.ConfigurationManager.java

private Optional<String> evaluateValue(String key, String value) {
    if (ConfigurationKeys.fromString(key).isBooleanComponentType()) {
        return Optional.ofNullable(StringUtils.trimToNull(value));
    }/*from www. j ava 2 s. com*/
    return Optional.of(Objects.requireNonNull(value));
}

From source file:alfio.manager.system.ConfigurationManager.java

private Optional<Boolean> getThreeStateValue(String value) {
    return Optional.ofNullable(StringUtils.trimToNull(value)).map(Boolean::parseBoolean);
}

From source file:com.moviejukebox.tools.PropertiesUtil.java

/**
 * Output a warning message about the property being no longer used
 *
 * @param prop Property to warn about/*from  ww  w.  j  a  va2s . co  m*/
 */
public static void warnDeprecatedProperty(final String prop) {
    String value = StringUtils.trimToNull(PROPS.getProperty(prop));
    if (StringTools.isValidString(value)) {
        LOG.warn(
                "Property '{}' is no longer used, but was found in your configuration files, please remove it.",
                prop);
    }
}

From source file:kenh.xscript.database.elements.Execute.java

/**
 * Execute sql./*from   w w  w  .  j av  a 2  s . c  o  m*/
 * @param sql  
 * @param parameter
 * @param var   variable name of result
 * @param conn
 */
private int executeSQL(SQLBean sqlBean, String var, java.sql.Connection conn)
        throws UnsupportedScriptException {
    if (sqlBean == null || StringUtils.isBlank(sqlBean.getSql())) {
        UnsupportedScriptException ex = new UnsupportedScriptException(this, "Can't find the sql to execute.");
        throw ex;
    }

    if (conn == null) {
        throw new UnsupportedScriptException(this, "Connection is empty.");
    }

    var = StringUtils.trimToNull(var);

    PreparedStatement pstmt = null;
    ResultSet rs = null;

    try {
        if (conn.isClosed()) {
            throw new UnsupportedScriptException(this, "Connection is closed.");
        }

        StringBuffer traceInfo = new StringBuffer();
        traceInfo.append("Execute SQL: \n" + StringUtils.trim(sqlBean.getSql()));

        pstmt = conn.prepareStatement(sqlBean.getSql());
        Map<String, String> parameters = getParameters(sqlBean);

        Iterator<String> elements = parameters.values().iterator();

        // set the Paramter for PreparedStatement
        int i = 1;
        while (elements.hasNext()) {
            String str = elements.next();
            Object obj = this.getEnvironment().parse(str);
            traceInfo.append("\nParam " + i + ": " + obj.toString());
            pstmt.setObject(i, obj);
            i++;
        }

        logger.trace(traceInfo.toString());

        boolean result = false;

        result = pstmt.execute();

        if (result) {
            rs = pstmt.getResultSet();

            if (StringUtils.isNotBlank(var)) {
                ResultSetBean bean = new ResultSetBean(rs);
                this.saveVariable(var, bean, null);
            }

        } else {
            int count = pstmt.getUpdateCount();
            if (StringUtils.isNotBlank(var))
                this.saveVariable(var, count, null);
        }

    } catch (java.sql.SQLException | IllegalAccessException | InstantiationException e) {
        this.getEnvironment().setVariable(Constant.VARIABLE_EXCEPTION, e);
        return EXCEPTION;

    } catch (UnsupportedExpressionException e) {
        throw new UnsupportedScriptException(this, e);
    } finally {

        if (rs != null) {
            try {
                rs.close();
            } catch (Exception e) {
            }
            rs = null;
        }

        if (pstmt != null) {
            try {
                pstmt.close();
            } catch (Exception e) {
            }
            pstmt = null;
        }
    }

    return NONE;

}