Example usage for org.springframework.util StringUtils isEmpty

Introduction

In this page you can find the example usage for org.springframework.util StringUtils isEmpty.

Prototype

public static boolean isEmpty(@Nullable Object str)

Source Link

Document

Check whether the given object (possibly a String ) is empty.

Usage

From source file:org.cloudfoundry.identity.uaa.login.TileInfo.java

public List<Map<String, String>> getLoginTiles() {
    List<Map<String, String>> loginTiles = new ArrayList<>();
    for (Map<String, String> tile : tiles) {
        if (!StringUtils.isEmpty(tile.get("login-link"))) {
            loginTiles.add(tile);// ww  w  .  j  a  v  a  2s  .co  m
        }
    }
    return loginTiles;
}

From source file:lydichris.smashbracket.services.EntrantService.java

public Entrant createEntrant(String tag, String username, String password, String tournamentUuid) {
    Entrant entrant = new Entrant();
    entrant.setTag(tag);/*from w  w w .j a  v  a2 s .co  m*/
    entrant.setTournamentUuid(tournamentUuid);

    if (!tournamentService.checkTournamentExists(tournamentUuid)) {
        throw new EntrantCreationException(EntrantCreationExceptionEnum.TOURNAMENT_LOOKUP_FAILED);
    }

    if (StringUtils.isEmpty(tag)) {
        throw new EntrantCreationException(EntrantCreationExceptionEnum.TAG_IS_EMPTY);
    }
    if (!StringUtils.isEmpty(username)) {
        if (userService.checkUsernamePasswordHashExists(username, password)) {
            entrant.setUserUuid(userService.getUserByUserName(username).getId());
        } else {
            throw new EntrantCreationException(EntrantCreationExceptionEnum.LOOKUP_FAILED);
        }
    }
    //Throw exception if creating entrant exceeds limit
    return entrantPersistence.createEntrant(entrant);
}

From source file:com.ocs.dynamo.utils.PasteUtils.java

/**
 * Converts a string to an integer, conveniently removing all grouping separators
 * /*from  w  w w.  j  a v  a  2s .c o m*/
 * @param input
 * @return
 */
public static Integer toInt(String input) {
    if (input == null) {
        return null;
    }
    input = input.replaceAll(",", "").replaceAll("\\.", "");
    return StringUtils.isEmpty(input) ? null : Integer.parseInt(input);
}

From source file:com.ocs.dynamo.importer.impl.BaseTextImporter.java

@Override
protected Boolean getBooleanValueWithDefault(String unit, XlsField field) {
    Boolean result = getBooleanValue(unit);
    if (result == null && !StringUtils.isEmpty(field.defaultValue())) {
        return Boolean.valueOf(field.defaultValue());
    }/*w  ww. j  ava  2  s .co  m*/
    return result;
}

From source file:cn.guoyukun.spring.jpa.exception.BaseException.java

@Override
public String getMessage() {
    String message = null;//from  w  ww. j  ava  2s . c om
    if (!StringUtils.isEmpty(code)) {
        message = MessageUtils.message(code, args);
    }
    if (message == null) {
        message = defaultMessage;
    }
    return message;
}

From source file:org.paxml.bean.AppendTag.java

@Override
protected Object doInvoke(Context context) throws Exception {
    IFile ifile;//w ww  .  j  a v a2  s. c  o  m
    if (StringUtils.isEmpty(to)) {
        ifile = context.getOnlyFile();
        if (ifile == null) {
            throw new PaxmlRuntimeException("Please specify a destination to append to!");
        }
    } else {
        File f = PaxmlUtils.getFile(to);
        ifile = context.getFile(f);
        if (ifile == null) {
            ifile = FileHelper.load(PaxmlUtils.getResource(f));
        }
    }
    if (ifile.isReadonly()) {
        throw new PaxmlRuntimeException("Cannot append to: " + to + ", because it is readonly!");
    }
    Object row = getValue();
    if (ifile instanceof ITable) {
        ITable table = ((ITable) ifile);
        IRow r = table.createNextRow();
        if (row == null) {
            throw new PaxmlRuntimeException("Please specify a row to append!");
        } else if (row instanceof Map) {
            r.setCellValues((Map) row);
        } else {
            List list = new ArrayList();
            ReflectUtils.collect(row, list, true);
            r.setCellValues(0, -1, list.iterator());
        }
    } else {
        throw new PaxmlRuntimeException(
                "Unsupported resource type to append to: " + ifile.getClass().getName());
    }

    ifile.flush();
    return ifile;

}

From source file:com.ge.apm.service.converter.DateConverter.java

protected Object convertToDate(Class type, Object value, String pattern) {
    SimpleDateFormat sdf = new SimpleDateFormat(pattern);
    if (value instanceof String) {
        try {//from   w ww. ja  v a  2  s. c o  m
            if (StringUtils.isEmpty(value.toString())) {
                return null;
            }
            Date date = sdf.parse((String) value);
            if (type.equals(Timestamp.class)) {
                return new Timestamp(date.getTime());
            }
            return date;
        } catch (Exception pe) {
            return null;
        }
    } else if (value instanceof Date) {
        return value;
    }

    throw new ConversionException("?? " + value.getClass().getName() + "  " + type.getName());
}

From source file:cognition.pipeline.commandline.CommandCreateModeFromFile.java

@Override
public void process(CommandLine cmd) {
    String filePath = cmd.getOptionValue("file");

    if (StringUtils.isEmpty(filePath)) {
        throw new IllegalArgumentException("File argument must be specified.");
    }/*  w ww  .j a v a 2  s .  c  om*/

    if (cmd.hasOption("noPseudonym")) {
        dncPipelineService.getCommandLineArgHolder().setNoPseudonym(true);
    }

    dncPipelineService.startCreateModeWithFile(filePath);
}

From source file:cn.guoyukun.spring.cache.BaseCacheAspect.java

public void evict(String key) {
    log.debug("cacheName:{}, evict key:{}", cacheName, key);
    if (StringUtils.isEmpty(key)) {
        return;//from  ww  w.j av  a2s.  co m
    }
    this.cache.evict(key);
}

From source file:com.btmatthews.springboot.memcached.MemcachedAutoConfiguration.java

@Bean
public MemcachedClient memcachedClient() throws IOException {
    final List<InetSocketAddress> addresses = new ArrayList<InetSocketAddress>();
    final String servers = environment.getProperty("memcached.servers");
    if (StringUtils.isEmpty(servers)) {
        addresses.add(new InetSocketAddress(LOCALHOST, DEFAULT_PORT));
    } else {/*  w  ww.  j a  v  a2s.c  om*/
        for (final String server : servers.split(",")) {
            final int colon = server.indexOf(":");
            if (colon == -1) {
                addresses.add(new InetSocketAddress(server, DEFAULT_PORT));
            } else {
                final int port = Integer.parseInt(server.substring(colon + 1));
                addresses.add(new InetSocketAddress(server.substring(0, colon), port));
            }
        }
    }
    return new MemcachedClient(addresses);
}