Example usage for org.apache.commons.lang StringUtils stripToNull

Introduction

In this page you can find the example usage for org.apache.commons.lang StringUtils stripToNull.

Prototype

public static String stripToNull(String str) 

Source Link

Document

Strips whitespace from the start and end of a String returning null if the String is empty ("") after the strip.

Usage

From source file:gov.nih.nci.calims2.ui.util.springmvc.CustomDateTimeEditor.java

/**
 * {@inheritDoc}/*from w ww .j  a  v  a2s .  c  om*/
 */
public void setAsText(String text) {
    String dateTimeString = StringUtils.stripToNull(text);
    if (dateTimeString == null) {
        if (allowEmpty) {
            setValue(null);
            return;
        }
        throw new IllegalArgumentException("Empty dates not allowed");
    }
    if (allowEmpty && dateTimeString != null) {
        setValue(null);
    }
    setValue(formatter.parseDateTime(dateTimeString).toDateTime());
}

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From source file:gov.nih.nci.calims2.taglib.form.FileInputTag.java

/**
 * @param invalidMessage the invalidMessage to set
 *///from ww w.j  a va  2  s. co  m
public void setInvalidMessage(String invalidMessage) {
    this.invalidMessage = StringUtils.stripToNull(invalidMessage);
}

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From source file:io.dfox.junit.http.api.Path.java

/**
 * Create a TestPath. If name is all whitespace, empty, or null, an empty Optional will be used.
 * //from   www. ja v a2  s .c om
 * @param grouping The group the test belongs to. For JUnit tests, this is the test class name.
 * @param name The name of the test. For JUnit tests, this is the test method name.
 */
public Path(final String grouping, final String name) {
    this(grouping, Optional.ofNullable(StringUtils.stripToNull(name)));
}

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From source file:cascading.hcatalog.CascadingHCatUtil.java

/**
 * /*from  w ww  .j ava 2s .  co m*/
 * @param db
 * @param table
 * @param filter
 * @param jobConf
 * @return A list of locations
 */
public static List<String> getDataStorageLocation(String db, String table, String filter, JobConf jobConf) {
    Preconditions.checkNotNull(table, "Table name must not be null");

    HiveMetaStoreClient client = null;
    List<String> locations = new ArrayList<String>();

    try {
        client = getHiveMetaStoreClient(jobConf);
        Table hiveTable = HCatUtil.getTable(client, db, table);

        if (hiveTable.isPartitioned()) {
            List<Partition> parts = null;
            if (null != StringUtils.stripToNull(filter)) {
                parts = client.listPartitionsByFilter(db, table, filter, (short) -1);
            } else {
                parts = client.listPartitions(db, table, (short) -1);
            }

            if (parts.size() > 0) {
                // Return more than one partitions when filter is
                // something
                // like ds >= 1234
                for (Partition part : parts) {
                    locations.addAll(getFilesInHivePartition(part, jobConf));
                }
            } else {
                logError(
                        "Table " + hiveTable.getTableName() + " doesn't have the specified partition:" + filter,
                        null);
            }

        } else {
            locations.add(hiveTable.getTTable().getSd().getLocation());
        }
    } catch (IOException e) {
        logError("Error occured when getting hiveconf", e);
    } catch (MetaException e) {
        logError("Error occured when getting HiveMetaStoreClient", e);
    } catch (NoSuchObjectException e) {
        logError("Table doesn't exist in HCatalog: " + table, e);
    } catch (TException e) {
        logError("Error occured when getting Table", e);
    } finally {
        HCatUtil.closeHiveClientQuietly(client);
    }

    return locations;
}

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From source file:com.egt.core.db.util.InterpreteSqlPostgreSQL.java

@Override
public String getComandoExecute(String comando, int argumentos, EnumTipoResultadoSQL tipoResultado) {
    boolean retornaResultadoCompuesto = EnumTipoResultadoSQL.COMPUESTO.equals(tipoResultado);
    String execute = StringUtils.stripToNull(comando);
    String command = retornaResultadoCompuesto ? COMANDO_EXECUTE_2 : COMANDO_EXECUTE_1;
    if (execute != null) {
        String[] token = StringUtils.split(execute);
        String parametros = "()";
        if (argumentos > 0) {
            parametros = "";
            for (int i = 0; i < argumentos; i++, parametros += ",?") {
            }//from w  w  w  . j a v  a 2 s.c  o  m
            parametros = "(" + parametros.substring(1) + ")";
        }
        if (!token[0].equalsIgnoreCase(COMANDO_EXECUTE_1)) {
            execute = command + " " + execute;
        }
        if (!execute.endsWith(parametros) && !execute.endsWith(";")) {
            execute += parametros;
        }
    }
    return execute;
}

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From source file:com.adobe.acs.commons.replication.BrandPortalAgentFilter.java

public boolean isIncluded(Agent agent) {
    final String transportURI = agent.getConfiguration().getTransportURI();

    for (final Resource config : brandPortalConfigs) {
        if (log.isDebugEnabled()) {
            log.debug(//from ww w.java  2 s .c  o  m
                    "Checking Agent [ {} ] against Brand Portal cloud service config [ {} ] for property [ {} ]",
                    agent.getId(), config.getPath(), PROP_TENTANT_URL);
        }

        final ValueMap properties = config.getValueMap();
        final String tenantUrl = StringUtils.stripToNull(properties.get(PROP_TENTANT_URL, String.class));

        if (StringUtils.isNotBlank(tenantUrl)) {
            boolean included = StringUtils.startsWith(transportURI, tenantUrl + "/");

            if (included) {
                log.debug("Including replication agent [ {} ]", agent.getId());
                return true;
            }
        }
    }

    return false;
}

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From source file:gov.nih.nci.calims2.taglib.form.FileInputTag.java

/**
 * @param promptKey the promptKey to set
 */
public void setPromptKey(String promptKey) {
    this.promptKey = StringUtils.stripToNull(promptKey);
}

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From source file:com.adobe.acs.tools.csv.impl.CsvUtil.java

/**
 * Adds a populated terminating field to the ends of CSV entries.
 * If the last entry in a CSV row is empty, the CSV library has difficulty understanding that is the end of the row.
 *
 * @param is        the CSV file as an inputstream
 * @param separator The field separator//from www  .  j  ava 2s.  c  o m
 * @param charset   The charset
 * @return An inputstream that is the same as is, but each line has a populated line termination entry
 * @throws IOException
 */
public static InputStream terminateLines(final InputStream is, final char separator, final String charset)
        throws IOException {

    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final PrintStream printStream = new PrintStream(baos);

    final LineIterator lineIterator = IOUtils.lineIterator(is, charset);

    while (lineIterator.hasNext()) {
        String line = StringUtils.stripToNull(lineIterator.next());

        if (line != null) {
            line += separator + TERMINATED;
            printStream.println(line);
        }
    }

    return new ByteArrayInputStream(baos.toByteArray());
}

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From source file:com.opengamma.web.analytics.rest.ViewResource.java

@PUT
@Path("pauseOrResume")
public Response pauseOrResumeView(@FormParam("state") String state) {

    state = StringUtils.stripToNull(state);
    Response response = Response.status(Status.BAD_REQUEST).build();
    if (state != null) {
        ViewClientState currentState = _viewClient.getState();
        state = state.toUpperCase();/*from  w w w. j ava 2  s  .co  m*/
        switch (state) {
        case "PAUSE":
        case "P":
            if (currentState != ViewClientState.TERMINATED) {
                _viewClient.pause();
                response = Response.ok().build();
            }
            break;
        case "RESUME":
        case "R":
            if (currentState != ViewClientState.TERMINATED) {
                _viewClient.resume();
                response = Response.ok().build();
            }
            break;
        default:
            s_logger.warn("client {} requesting for invalid view client state change to {}", _viewId, state);
            response = Response.status(Status.BAD_REQUEST).build();
            break;
        }
    }
    return response;
}

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From source file:com.activecq.api.ActiveProperties.java

/**
 * Uses reflection to create a List of the keys defined in the ActiveField subclass (and its inheritance tree).
 * Only fields that meet the following criteria are returned:
 * - public//w  w w.j  a  v  a 2  s  .  c  o m
 * - static
 * - final
 * - String
 * - Upper case 
 * @return a List of all the Fields
 */
@SuppressWarnings("unchecked")
public List<String> getKeys() {
    ArrayList<String> keys = new ArrayList<String>();
    ArrayList<String> names = new ArrayList<String>();
    Class cls = this.getClass();

    if (cls == null) {
        return Collections.unmodifiableList(keys);
    }

    Field fieldList[] = cls.getFields();

    for (Field fld : fieldList) {
        int mod = fld.getModifiers();

        // Only look at public static final fields
        if (!Modifier.isPublic(mod) || !Modifier.isStatic(mod) || !Modifier.isFinal(mod)) {
            continue;
        }

        // Only look at String fields
        if (!String.class.equals(fld.getType())) {
            continue;
        }

        // Only look at uppercase fields
        if (!StringUtils.equals(fld.getName().toUpperCase(), fld.getName())) {
            continue;
        }

        // Get the value of the field
        String value;
        try {
            value = StringUtils.stripToNull((String) fld.get(this));
        } catch (IllegalArgumentException e) {
            continue;
        } catch (IllegalAccessException e) {
            continue;
        }

        // Do not add duplicate or null keys, or previously added named fields
        if (value == null || names.contains(fld.getName()) || keys.contains(value)) {
            continue;
        }

        // Success! Add key to key list
        keys.add(value);

        // Add field named to process field names list
        names.add(fld.getName());

    }

    return Collections.unmodifiableList(keys);
}

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