Java Code Examples for org.apache.commons.lang.StringUtils#trimToEmpty()

public static void parseContextParamValue(YMP owner, ContextParam contextParam, Map<String, String> paramsMap) {
    if (contextParam != null) {
        for (ParamItem _item : contextParam.value()) {
            String _key = _item.key();
            String _value = _item.value();
            boolean _flag = _value.length() > 1 && _value.charAt(0) == '$';
            if (StringUtils.isBlank(_key)) {
                if (_flag) {
                    _key = _value.substring(1);
                    _value = StringUtils.trimToEmpty(owner.getConfig().getParam(_key));
                } else {
                    _key = _value;
                }
            } else if (_flag) {
                _value = StringUtils.trimToEmpty(owner.getConfig().getParam(_value.substring(1)));
            }
            paramsMap.put(_key, _value);
        }
    }
}
 

@SuppressWarnings("unchecked")
public T getExtension(String name, String key) {
    if (name == null || name.length() == 0) throw new IllegalArgumentException("Extension name == null");
    if ("true".equals(name)) {
        return getDefaultExtension();
    }
    String extKey = name + "-" + StringUtils.trimToEmpty(key);
    Holder<Object> holder = cachedInstances.get(extKey);
    if (holder == null) {
        cachedInstances.putIfAbsent(extKey, new Holder<>());
        holder = cachedInstances.get(extKey);
    }
    Object instance = holder.get();
    if (instance == null) {
        synchronized (holder) {
            instance = holder.get();
            if (instance == null) {
                instance = createExtension(name, key);
                holder.set(instance);
            }
        }
    }
    return (T) instance;
}
 

@SuppressWarnings("unchecked")
public T getExtension(String name, String key, String spiDir, String standbyDir) {
    if (name == null || name.length() == 0) throw new IllegalArgumentException("Extension name == null");
    if ("true".equals(name)) {
        return getDefaultExtension(spiDir, standbyDir);
    }
    String extKey = name + "-" + StringUtils.trimToEmpty(key);
    Holder<Object> holder = cachedInstances.get(extKey);
    if (holder == null) {
        cachedInstances.putIfAbsent(extKey, new Holder<>());
        holder = cachedInstances.get(extKey);
    }
    Object instance = holder.get();
    if (instance == null) {
        synchronized (holder) {
            instance = holder.get();
            if (instance == null) {
                instance = createExtension(name, key, spiDir, standbyDir);
                holder.set(instance);
            }
        }
    }
    return (T) instance;
}
 

@Override
public void configure(Context context) {
    String regex = context.getString(REGEX_CONFIG, REGEX_DEFAULT);
    regexIgnoreCase = context.getBoolean(IGNORE_CASE_CONFIG,
            INGORE_CASE_DEFAULT);
    inputPattern = Pattern.compile(regex, Pattern.DOTALL
            + (regexIgnoreCase ? Pattern.CASE_INSENSITIVE : 0));
    charset = Charset.forName(context.getString(CHARSET_CONFIG,
            CHARSET_DEFAULT));

    String colNameStr = context.getString(FIELD_NAMES, FIELD_NAME_DEFAULT);
    if (colNameStr == null) {
        throw new InvalidParameterException("invalid fieldnames: " + colNameStr);
    }
    inputColNames = colNameStr.split(",", -1);
    for (int i = 0; i < inputColNames.length; i++) {
        inputColNames[i] = StringUtils.trimToEmpty(inputColNames[i]);
    }

    logger.info("RegexEventSerializer, regex: [{}], charset: {}, fieldnames, {} ", regex, charset, inputColNames);
}
 

/**
 * @param partStr 参数段
 * @return 返回去掉首尾'/'字符的串
 */
private String __doFixMappingPart(String partStr) {
    partStr = StringUtils.trimToEmpty(partStr);
    if (StringUtils.startsWith(partStr, "/")) {
        partStr = StringUtils.substringAfter(partStr, "/");
    }
    if (StringUtils.endsWith(partStr, "/")) {
        partStr = StringUtils.substringBeforeLast(partStr, "/");
    }
    return partStr;
}
 

public ListBoxModel doFillCredentialsIdItems(final @AncestorInPath Item item,
    @QueryParameter String credentialsId,
    final @QueryParameter String url) {

  StandardListBoxModel result = new StandardListBoxModel();

  credentialsId = StringUtils.trimToEmpty(credentialsId);
  if (item == null) {
    if (!Jenkins.get().hasPermission(Jenkins.ADMINISTER)) {
      return result.includeCurrentValue(credentialsId);
    }
  } else {
    if (!item.hasPermission(Item.EXTENDED_READ) && !item.hasPermission(CredentialsProvider.USE_ITEM)) {
      return result.includeCurrentValue(credentialsId);
    }
  }

  Authentication authentication = getAuthentication(item);
  List<DomainRequirement> domainRequirements = URIRequirementBuilder.fromUri(url).build();
  CredentialsMatcher always = CredentialsMatchers.always();
  Class<? extends StandardUsernameCredentials> type = UsernamePasswordCredentialsImpl.class;

  result.includeEmptyValue();
  if (item != null) {
    result.includeMatchingAs(authentication, item, type, domainRequirements, always);
  } else {
    result.includeMatchingAs(authentication, Jenkins.get(), type, domainRequirements, always);
  }
  return result;
}
 

private static InputStream __doLoadResourceStream(String prefix) {
    prefix = "ymp-conf" + StringUtils.trimToEmpty(prefix);
    ClassLoader _classLoader = ConfigBuilder.class.getClassLoader();
    InputStream _in = _classLoader.getResourceAsStream(prefix + ".properties");
    if (_in == null) {
        if (RuntimeUtils.isWindows()) {
            _in = _classLoader.getResourceAsStream(prefix + "_WIN.properties");
        } else if (RuntimeUtils.isUnixOrLinux()) {
            _in = _classLoader.getResourceAsStream(prefix + "_UNIX.properties");
        }
    }
    return _in;
}
 

/**
 * Sorts the playlist according to the given sort order.
 */
public synchronized void sort(final SortOrder sortOrder) {
    makeBackup();
    MediaFile currentFile = getCurrentFile();

    Comparator<MediaFile> comparator = new Comparator<MediaFile>() {
        public int compare(MediaFile a, MediaFile b) {
            switch (sortOrder) {
                case TRACK:
                    Integer trackA = a.getTrackNumber();
                    Integer trackB = b.getTrackNumber();
                    if (trackA == null) {
                        trackA = 0;
                    }
                    if (trackB == null) {
                        trackB = 0;
                    }
                    return trackA.compareTo(trackB);

                case ARTIST:
                    String artistA = StringUtils.trimToEmpty(a.getArtist());
                    String artistB = StringUtils.trimToEmpty(b.getArtist());
                    return artistA.compareTo(artistB);

                case ALBUM:
                    String albumA = StringUtils.trimToEmpty(a.getAlbumName());
                    String albumB = StringUtils.trimToEmpty(b.getAlbumName());
                    return albumA.compareTo(albumB);
                default:
                    return 0;
            }
        }
    };

    Collections.sort(files, comparator);
    if (currentFile != null) {
        index = files.indexOf(currentFile);
    }
}
 

public static String computeTupleTypeName(List<String> slotNames, List<Type> slotTypes) {
    List<String> components = new ArrayList<String>();
    for (int i = 0; i < slotNames.size(); i++) {
        String componentName = StringUtils.trimToEmpty(slotNames.get(i)) + " : "
                + slotTypes.get(i).getQualifiedName();
        components.add(componentName);
    }
    return ANONYMOUS_PREFIX + "[" + StringUtils.join(components, ", ") + "]";
}
 

private String getParamValue(Object paramValue) {
    String _pValue = null;
    if (paramValue != null) {
        if (paramValue.getClass().isArray()) {
            Object[] _objArr = (Object[]) paramValue;
            if (_objArr.length > 0) {
                _pValue = BlurObject.bind(_objArr[0]).toStringValue();
            }
        } else {
            _pValue = BlurObject.bind(paramValue).toStringValue();
        }
    }
    return StringUtils.trimToEmpty(_pValue);
}
 

/**
 * <p>
 * Extracts start, end and modified by-commands from <code>content</code>.
 * Start-Commands will be executed at start-time and End-Commands will be
 * executed at end-time of the calendar-event. The modified-by command defines
 * the name of special event which disables the created Job temporarily.
 * </p>
 * <p>
 * If the RegExp <code>EXTRACT_STARTEND_CONTENT</code> doen't match the
 * complete content is taken as set of Start-Commands.
 * </p>
 *
 * @param content the set of Start- and End-Commands
 * @return the parsed event content
 */
protected CalendarEventContent parseEventContent(String content, boolean presenceSimulation) {
    CalendarEventContent eventContent = new CalendarEventContent();
    String commandContent;

    Matcher modifiedByMatcher = EXTRACT_MODIFIEDBY_CONTENT.matcher(content);
    if (modifiedByMatcher.find()) {
        commandContent = modifiedByMatcher.group(1);
        eventContent.modifiedByEvent = StringUtils.trimToEmpty(modifiedByMatcher.group(2));
    } else {
        commandContent = content;
    }

    Matcher startEndMatcher = EXTRACT_STARTEND_CONTENT.matcher(commandContent);
    if (startEndMatcher.find()) {
        eventContent.startCommands = StringUtils.trimToEmpty(startEndMatcher.group(1));
        eventContent.endCommands = StringUtils.trimToEmpty(startEndMatcher.group(2));
    } else {
        if (presenceSimulation) {
            eventContent.startCommands = StringUtils.trimToEmpty("[PresenceSimulation]" + "\n" + commandContent);
        } else {
            eventContent.startCommands = StringUtils.trimToEmpty(commandContent);
        }
        logger.debug(
                "given event content doesn't match regular expression to extract start-, end commands - using whole content as startCommand ({})",
                commandContent);
    }

    return eventContent;
}
 

@Override
public Integer convertToObject(String value, final Locale locale)
{
  value = StringUtils.trimToEmpty(value);
  if (value.endsWith("%") == true) {
    value = value.substring(0, value.length() - 1).trim();
  }
  return super.convertToObject(value, locale);
}
 

/**
 * Sorts the playlist according to the given sort order.
 */
public synchronized void sort(final SortOrder sortOrder) {
    makeBackup();
    MediaFile currentFile = getCurrentFile();

    Comparator<MediaFile> comparator = (a, b) -> {
        switch (sortOrder) {
            case TRACK:
                Integer trackA = a.getTrackNumber();
                Integer trackB = b.getTrackNumber();
                if (trackA == null) {
                    trackA = 0;
                }
                if (trackB == null) {
                    trackB = 0;
                }
                return trackA.compareTo(trackB);

            case ARTIST:
                String artistA = StringUtils.trimToEmpty(a.getArtist());
                String artistB = StringUtils.trimToEmpty(b.getArtist());
                return artistA.compareTo(artistB);

            case ALBUM:
                String albumA = StringUtils.trimToEmpty(a.getAlbumName());
                String albumB = StringUtils.trimToEmpty(b.getAlbumName());
                return albumA.compareTo(albumB);
            default:
                return 0;
        }
    };

    files.sort(comparator);
    if (currentFile != null) {
        index = files.indexOf(currentFile);
    }
}
 

/**
 * 获取数据库中保存的config信息
 *
 * @param configKeyEnum
 * @return
 */
public static String getConfigValue(ConfigKeyEnum configKeyEnum) {

    if(configProperty != null) {
        ConfigPO configPO = configProperty.configService.getConfigByEnum(configKeyEnum);
        if (configPO != null) {
            return StringUtils.trimToEmpty(configPO.getConfigValue());
        }
    }
    return "";
}
 

public static String findFirst(String originalStr, String regex) {
    if (StringUtils.isBlank(originalStr) || StringUtils.isBlank(regex)) {
        return StringUtils.EMPTY;
    }

    PatternMatcher matcher = new Perl5Matcher();
    try {
        if (matcher.contains(originalStr, patterns.get(regex))) {
            return StringUtils.trimToEmpty(matcher.getMatch().group(0));
        }
    } catch (ExecutionException e) {
        throw new RuntimeException(e);
    }
    return StringUtils.EMPTY;
}
 

/**
 * If total amount is given also a percentage value is supported.
 * @see org.apache.wicket.util.convert.converters.BigDecimalConverter#convertToObject(java.lang.String, java.util.Locale)
 */
@Override
public BigDecimal convertToObject(String value, final Locale locale)
{
  value = StringUtils.trimToEmpty(value);
  if (value.endsWith(currency) == true) {
    value = value.substring(0, value.length() - 1).trim();
  } else if (totalAmount != null && value.endsWith("%") == true) {
    value = value.substring(0, value.length() - 1).trim();
    final BigDecimal percentage = super.convertToObject(value, locale);
    return totalAmount.multiply(percentage).divide(NumberHelper.HUNDRED, RoundingMode.HALF_UP);
  }
  return super.convertToObject(value, locale);
}
 

/** 
 * 获取扩展名 
 *  
 * @param fileName 
 * @return 
 */  
public static String getExtension(String fileName) {  
    if (StringUtils.INDEX_NOT_FOUND == StringUtils.indexOf(fileName, DOT))  
        return StringUtils.EMPTY;  
    String ext = StringUtils.substring(fileName,  
            StringUtils.lastIndexOf(fileName, DOT));  
    return StringUtils.trimToEmpty(ext);  
}
 

/**
 * Returns a custom document title based on the workflow document title.
 * Depending on the document status, the PO, vendor, amount, etc may be added to the documents title.
 *
 * @return - Customized document title text dependent upon route level.
 */
protected String getCustomDocumentTitle() {
    String popreq = "";
    if (this.isSourceDocumentPurchaseOrder() || this.isSourceDocumentPaymentRequest()) {
        String poNumber = getPurchaseOrderIdentifier().toString();
        popreq = new StringBuffer("PO: ").append(poNumber).toString();
    }

    String vendorName = StringUtils.trimToEmpty(getVendorName());
    String cmAmount = getGrandTotal().toString();
    String indicator = getTitleIndicator();
    String documentTitle = new StringBuffer(popreq).append(" Vendor: ").append(vendorName).append(" Amount: ").append(cmAmount).append(" ").append(indicator).toString();
    return documentTitle;
}
 

/**
 * Creates a {@link FaultyDataSummary} with the base message "No summary available for file" and the given file's path.
 * An additional message might be appended with a semicolon if not {@code null} or empty.
 *
 * @param file
 * 		the file that caused the problem
 * @param addition
 * 		an optional additional message
 * @return a faulty data summary
 */
public static FaultyDataSummary additionalInfo(GeneralFile<?> file, String addition) {
	addition = StringUtils.trimToEmpty(addition);
	if (!addition.isEmpty()) {
		addition = "; " + addition;
	}
	return new FaultyDataSummary("No summary available for file " + file.getPath() + addition);
}
 

/**
    * Sets the login.
    *
    * @param login
    *            The login to set
    */
   public void setLogin(String login) {
this.login = StringUtils.trimToEmpty(login);
   }