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:net.lmxm.ute.executers.tasks.FileSystemDeleteTaskExecuter.java

/**
 * Delete files.//from w  ww .  j ava  2  s. c om
 *
 * @param path        the path
 * @param files       the files
 * @param stopOnError the stop on error
 */
protected void deleteFiles(final String path, final List<FileReference> files, final boolean stopOnError) {
    final String prefix = "execute() :";

    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("{} entered", prefix);
        LOGGER.debug("{} path={}", prefix, path);
        LOGGER.debug("{} files={}", prefix, files);
        LOGGER.debug("{} stopOnError={}", prefix, stopOnError);
    }

    final String pathTrimmed = StringUtils.trimToNull(path);

    checkArgument(pathTrimmed != null, "Path may not be blank");

    final File pathFile = new File(pathTrimmed);

    if (!pathFile.exists()) {
        LOGGER.debug("{} path does not exist, returning", prefix);
        StatusChangeEventBus.info(FILE_DELETE_PATH_DOES_NOT_EXIST_ERROR, getJob(), pathFile.getAbsolutePath());
        return;
    }

    if (pathFile.isFile()) {
        LOGGER.debug("{} deleting file {}", prefix, pathFile.getName());

        StatusChangeEventBus.info(FILE_DELETE_FILE_DELETE_STARTED, getJob(), pathFile.getAbsolutePath());

        if (forceDelete(pathFile, stopOnError)) {
            StatusChangeEventBus.info(FILE_DELETE_FILE_DELETE_FINISHED, getJob(), pathFile.getAbsolutePath());
        }
    } else if (pathFile.isDirectory()) {
        LOGGER.debug("{} path is a directory", prefix);

        if (CollectionUtils.isEmpty(files)) {
            LOGGER.debug("{} deleting directory {}", prefix, pathFile.getName());

            StatusChangeEventBus.info(FILE_DELETE_DIRECTORY_DELETE_STARTED, getJob(),
                    pathFile.getAbsolutePath());

            if (forceDelete(pathFile, stopOnError)) {
                StatusChangeEventBus.info(FILE_DELETE_DIRECTORY_DELETE_FINISHED, getJob(),
                        pathFile.getAbsolutePath());
            }
        } else {
            LOGGER.debug("{} deleting {} files in a directory", prefix, prefix);

            for (final FileReference file : files) {
                final String fileName = file.getName();

                LOGGER.debug("{} deleting file {}", prefix, fileName);

                StatusChangeEventBus.info(FILE_DELETE_FILE_DELETE_STARTED, getJob(), fileName);

                if (forceDelete(new File(pathFile, fileName), stopOnError)) {
                    StatusChangeEventBus.info(FILE_DELETE_FILE_DELETE_FINISHED, getJob(), fileName);
                }
            }
        }
    } else {
        LOGGER.error("{} path is not a file or directory, returning", prefix);
    }

    LOGGER.debug("{} leaving", prefix);
}

From source file:io.hakbot.controller.plugin.RemoteInstanceAutoConfig.java

private RemoteInstance generateInstance(Plugin.Type pluginType, String pluginId, String instanceIdentifier) {
    final String type = pluginType.name().toLowerCase();
    final RemoteInstance instance = new RemoteInstance();
    instance.setAlias(StringUtils.trimToNull(
            Config.getInstance().getProperty(type + "." + pluginId + "." + instanceIdentifier + ".alias")));
    instance.setUsername(StringUtils.trimToNull(
            Config.getInstance().getProperty(type + "." + pluginId + "." + instanceIdentifier + ".username")));
    instance.setPassword(StringUtils.trimToNull(
            Config.getInstance().getProperty(type + "." + pluginId + "." + instanceIdentifier + ".password")));
    instance.setApiKey(StringUtils.trimToNull(
            Config.getInstance().getProperty(type + "." + pluginId + "." + instanceIdentifier + ".apikey")));
    instance.setToken(StringUtils.trimToNull(
            Config.getInstance().getProperty(type + "." + pluginId + "." + instanceIdentifier + ".token")));
    try {/*w  ww .  ja v  a2  s . c  o m*/
        instance.setURL(new URL(StringUtils.trimToNull(
                Config.getInstance().getProperty(type + "." + pluginId + "." + instanceIdentifier + ".url"))));
    } catch (MalformedURLException e) {
        LOGGER.error("The URL specified for the server instance is not valid. " + e.getMessage());
    }
    return instance;
}

From source file:at.bitfire.davdroid.ui.CreateAddressBookActivity.java

public void onCreateCollection(MenuItem item) {
    boolean ok = true;
    CollectionInfo info = new CollectionInfo();

    Spinner spinner = (Spinner) findViewById(R.id.home_sets);
    String homeSet = (String) spinner.getSelectedItem();

    EditText edit = (EditText) findViewById(R.id.display_name);
    info.displayName = edit.getText().toString();
    if (TextUtils.isEmpty(info.displayName)) {
        edit.setError(getString(R.string.create_collection_display_name_required));
        ok = false;//  w  w  w.j  a  va 2 s . co  m
    }

    edit = (EditText) findViewById(R.id.description);
    info.description = StringUtils.trimToNull(edit.getText().toString());

    if (ok) {
        info.type = CollectionInfo.Type.ADDRESS_BOOK;
        info.url = HttpUrl.parse(homeSet).resolve(UUID.randomUUID().toString() + "/").toString();
        CreateCollectionFragment.newInstance(account, info).show(getSupportFragmentManager(), null);
    }
}

From source file:com.neocotic.blingaer.common.dao.DAOLocator.java

/**
 * Prevents external invocation to support singleton pattern.
 * /*from w ww.ja v a2  s  . c o  m*/
 * @throws BlingaerRuntimeException
 *             If datastore property could not be found.
 */
DAOLocator() throws BlingaerRuntimeException {
    dataStore = StringUtils.trimToNull(System.getProperty(DATA_STORE_PROPERTY));

    if (dataStore == null) {
        throw new BlingaerRuntimeException("Could not locate datastore property: " + DATA_STORE_PROPERTY);
    }
}

From source file:net.centro.rtb.monitoringcenter.infos.AppInfo.java

public static AppInfo create(String applicationName) {
    Preconditions.checkNotNull(applicationName);

    AppInfo appInfo = new AppInfo();

    appInfo.applicationName = applicationName;

    Properties properties = new Properties();
    try {// w  w w .  jav  a2 s .c om
        properties.load(AppInfo.class.getResourceAsStream(BUILD_INFO_PROPERTIES_FILE));
    } catch (Exception e) {
        logger.debug("Error loading the buildInfo file from the classpath: {}", BUILD_INFO_PROPERTIES_FILE, e);

        if (InterruptedException.class.isInstance(e)) {
            Thread.currentThread().interrupt();
        }

        return appInfo;
    }

    appInfo.applicationVersion = StringUtils.trimToNull(properties.getProperty("build.version"));
    appInfo.buildTimestamp = parseDate(properties.getProperty("build.timestamp"));
    appInfo.buildUsername = StringUtils.trimToNull(properties.getProperty("build.username"));

    appInfo.branchName = StringUtils.trimToNull(properties.getProperty("vcs.branch"));
    appInfo.commitId = StringUtils.trimToNull(properties.getProperty("vcs.commit.id"));
    appInfo.commitMessage = StringUtils.trimToNull(properties.getProperty("vcs.commit.message"));
    appInfo.commitTimestamp = parseDate(properties.getProperty("vcs.commit.timestamp"));
    appInfo.commitAuthor = StringUtils.trimToNull(properties.getProperty("vcs.commit.author"));

    return appInfo;
}

From source file:com.threewks.thundr.http.SyntheticHttpServletResponse.java

@Override
public void setCharacterEncoding(String charset) {
    this.characterEncoding = StringUtils.trimToNull(StringUtils.upperCase(charset));
}

From source file:hoot.services.validators.wps.ReviewInputParamsValidator.java

/**
 * Parses and validates a set of input parameters to a deegree WPS review service method
 * //from  w ww.j ava2s .c  om
 * @param name name of the parameter
 * @param type type of the parameter
 * @param rangeMin minimum allowable value for numeric parameters
 * @param rangeMax maximum allowable value for numeric parameters
 * @param optional if true; the parameter is considered optional and must not be present
 * @param defaultValue a default value to assign to the parameter, if it has no value
 * @return a parameter value
 * @throws Exception
 */
public Object validateAndParseInputParam(final String name, final Object type, final Object rangeMin,
        final Object rangeMax, final boolean optional, final Object defaultValue) throws Exception {
    Object paramValue = null;

    //special case
    if (name.equals("geospatialBounds")) {
        if (inputParams.getParameter("geospatialBounds") == null && defaultValue != null) {
            return new BoundingBox((String) defaultValue);
        } else {
            return new BoundingBox((BoundingBoxInput) inputParams.getParameter("geospatialBounds"));
        }
    }

    ProcessletInput param = inputParams.getParameter(name);
    if ((param == null || ((LiteralInput) param).getValue() == null
            || StringUtils.trimToNull(((LiteralInput) param).getValue().trim()) == null) && !optional) {
        throw new Exception("Invalid input parameter value.  Required parameter: " + name + " not sent to: "
                + ReflectUtils.getCallingClassName());
    }

    if (param == null && defaultValue != null) {
        if (!type.getClass().getName().equals(defaultValue.getClass().getName())) {
            throw new Exception("Invalid input parameter value.  Mismatching input parameter type: "
                    + type.toString() + " and default value type: " + defaultValue.toString()
                    + "for parameter: " + name + " sent to: " + ReflectUtils.getCallingClassName());
        }
        return defaultValue;
    }

    if (param != null) {
        if (((LiteralInput) param).getValue() == null
                || StringUtils.trimToNull(((LiteralInput) param).getValue().trim()) == null) {
            throw new Exception(
                    "Invalid input parameter: " + name + " sent to: " + ReflectUtils.getCallingClassName());
        }

        return validateAndParseParamValueString(((LiteralInput) param).getValue().trim(), name, type, rangeMin,
                rangeMax);
    }

    return paramValue;
}

From source file:com.jayway.restassured.path.xml.config.XmlPathConfig.java

private XmlPathConfig(JAXBObjectMapperFactory jaxbObjectMapperFactory, XmlParserType defaultParserType,
        XmlPathObjectDeserializer defaultDeserializer, String charset, Map<String, Boolean> features,
        Map<String, String> declaredNamespaces, Map<String, Object> properties) {
    charset = StringUtils.trimToNull(charset);
    if (charset == null)
        throw new IllegalArgumentException("Charset cannot be empty");
    this.charset = charset;
    this.defaultDeserializer = defaultDeserializer;
    this.defaultParserType = defaultParserType;
    this.jaxbObjectMapperFactory = jaxbObjectMapperFactory;
    this.features = features;
    this.declaredNamespaces = declaredNamespaces;
    this.properties = properties;
}

From source file:com.alibaba.dubboadmin.web.mvc.governance.WeightsController.java

@RequestMapping("")
public String index(HttpServletRequest request, HttpServletResponse response, Model model) {
    prepare(request, response, model, "index", "weights");
    BindingAwareModelMap newModel = (BindingAwareModelMap) model;
    String service = (String) newModel.get("service");
    String address = (String) newModel.get("address");
    service = StringUtils.trimToNull(service);
    address = Tool.getIP(address);
    List<Weight> weights;/* w  w  w.ja v a2s  .co  m*/
    if (service != null && service.length() > 0) {
        weights = OverrideUtils.overridesToWeights(overrideService.findByService(service));
    } else if (address != null && address.length() > 0) {
        weights = OverrideUtils.overridesToWeights(overrideService.findByAddress(address));
    } else {
        weights = OverrideUtils.overridesToWeights(overrideService.findAll());
    }
    model.addAttribute("weights", weights);
    return "governance/screen/weights/index";
}

From source file:eu.openanalytics.rsb.security.X509AuthenticationFilter.java

@Override
protected Object getPreAuthenticatedCredentials(final HttpServletRequest request) {
    if (!StringUtils.equals(request.getHeader(SSL_VERIFIED_HEADER), "SUCCESS")) {
        return null;
    }//from  w  w w.j a  va2 s. co  m

    return StringUtils.trimToNull(request.getHeader(SSL_CLIENT_DN_HEADER));
}