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

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

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

Prototype

String EMPTY

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Document

The empty String "" .

Usage

From source file:de.blizzy.documentr.util.Util.java

/** Deletes a file ignoring exceptions. If <code>f</code> is a directory, it is deleted recursively. */
public static void deleteQuietly(File f) {
    if ((f != null) && f.exists()) {
        try {//from ww  w  .  j  a  v a2  s  .c  o  m
            FileUtils.forceDelete(f);
        } catch (IOException e) {
            log.warn(StringUtils.EMPTY, e);
        }
    }
}

From source file:ch.cyberduck.core.openstack.SwiftObjectListService.java

@Override
public AttributedList<Path> list(final Path directory, final ListProgressListener listener)
        throws BackgroundException {
    try {/*from www.  j a  v  a 2  s  .co  m*/
        final AttributedList<Path> children = new AttributedList<Path>();
        final int limit = PreferencesFactory.get().getInteger("openstack.list.object.limit");
        String marker = null;
        List<StorageObject> list;
        do {
            final Path container = containerService.getContainer(directory);
            list = session.getClient().listObjectsStartingWith(regionService.lookup(container),
                    container.getName(),
                    containerService.isContainer(directory) ? StringUtils.EMPTY
                            : containerService.getKey(directory) + Path.DELIMITER,
                    null, limit, marker, Path.DELIMITER);
            for (StorageObject object : list) {
                final PathAttributes attributes = new PathAttributes();
                attributes.setOwner(container.attributes().getOwner());
                attributes.setRegion(container.attributes().getRegion());
                if (StringUtils.isNotBlank(object.getMd5sum())) {
                    // For manifest files, the ETag in the response for a GET or HEAD on the manifest file is the MD5 sum of
                    // the concatenated string of ETags for each of the segments in the manifest.
                    attributes.setChecksum(Checksum.parse(object.getMd5sum()));
                }
                attributes.setSize(object.getSize());
                final String lastModified = object.getLastModified();
                if (lastModified != null) {
                    try {
                        attributes.setModificationDate(dateParser.parse(lastModified).getTime());
                    } catch (InvalidDateException e) {
                        log.warn(String.format("%s is not ISO 8601 format %s", lastModified, e.getMessage()));
                    }
                }
                final EnumSet<AbstractPath.Type> types = "application/directory".equals(object.getMimeType())
                        ? EnumSet.of(Path.Type.directory)
                        : EnumSet.of(Path.Type.file);
                if (StringUtils.endsWith(object.getName(), String.valueOf(Path.DELIMITER))) {
                    if (children.contains(new Path(directory, PathNormalizer.name(object.getName()),
                            EnumSet.of(Path.Type.directory), attributes))) {
                        // There is already a real placeholder file with application/directory MIME type. Only
                        // add virtual directory if the placeholder object is missing
                        continue;
                    }
                }
                children.add(new Path(directory, PathNormalizer.name(object.getName()), types, attributes));
                marker = object.getName();
            }
            listener.chunk(directory, children);
        } while (list.size() == limit);
        return children;
    } catch (GenericException e) {
        throw new SwiftExceptionMappingService().map("Listing directory {0} failed", e, directory);
    } catch (IOException e) {
        throw new DefaultIOExceptionMappingService().map(e, directory);
    }
}

From source file:com.stefanbrenner.droplet.ui.ActionPanel.java

/**
 * Create the panel./*w w w  . java2s. com*/
 */
public ActionPanel(final IActionDevice device, final T action) {

    setDevice(device);
    setAction(action);

    setLayout(new GridBagLayout());
    setBackground(DropletColors.getBackgroundColor(getDevice()));

    GridBagConstraints gbc = UiUtils.createGridBagConstraints();
    gbc.fill = GridBagConstraints.BOTH;
    gbc.insets = new Insets(2, 2, 2, 2);

    BeanAdapter<IAction> adapter = new BeanAdapter<IAction>(action, true);

    // enabled checkbox
    cbEnable = BasicComponentFactory.createCheckBox(adapter.getValueModel(IAction.PROPERTY_ENABLED),
            StringUtils.EMPTY);
    cbEnable.setToolTipText(Messages.getString("ActionPanel.enableAction.tooltip")); //$NON-NLS-1$
    cbEnable.setFocusable(false);
    UiUtils.editGridBagConstraints(gbc, 0, 0, 0, 0);
    add(cbEnable, gbc);

    // offset spinner
    spOffset = new MouseWheelSpinner(true);
    spOffset.setToolTipText(Messages.getString("ActionPanel.Offset.Tooltip")); //$NON-NLS-1$
    spOffset.setModel(SpinnerAdapterFactory.createNumberAdapter(adapter.getValueModel(IAction.PROPERTY_OFFSET),
            0, 0, ActionPanel.MAX_TIME_INPUT, 1));
    ((JSpinner.DefaultEditor) spOffset.getEditor()).getTextField().setColumns(4);
    UiUtils.editGridBagConstraints(gbc, 1, 0, 0, 0);
    add(spOffset, gbc);

    // duration spinner
    spDuration = new MouseWheelSpinner(true);
    spDuration.setToolTipText(Messages.getString("ActionPanel.Duration.Tooltip")); //$NON-NLS-1$
    if (action instanceof IDurationAction) {
        spDuration.setModel(SpinnerAdapterFactory.createNumberAdapter(
                adapter.getValueModel(IDurationAction.PROPERTY_DURATION), 0, 0, ActionPanel.MAX_TIME_INPUT, 1));
        ((JSpinner.DefaultEditor) spDuration.getEditor()).getTextField().setColumns(4);
        UiUtils.editGridBagConstraints(gbc, 2, 0, 0, 0);
        add(spDuration, gbc);
    }

    // remove button
    btnRemove = new JButton(Messages.getString("ActionPanel.removeAction")); //$NON-NLS-1$
    btnRemove.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(final ActionEvent e) {
            remove();
        }
    });
    btnRemove.setToolTipText(Messages.getString("ActionPanel.removeAction.tooltip")); //$NON-NLS-1$
    btnRemove.setFocusable(false);
    UiUtils.editGridBagConstraints(gbc, 3, 0, 0, 0);
    add(btnRemove, gbc);

}

From source file:com.shenit.commons.utils.CollectionUtils.java

/**
 * /*ww w  .  ja v  a 2s .  c  o  m*/
 * @param targets
 * @param string
 * @return
 */
public static <T> String join(T[] targets, String delimiter) {
    if (ValidationUtils.isEmpty(targets))
        return StringUtils.EMPTY;
    StringBuilder builder = new StringBuilder();
    for (T target : targets) {
        builder.append(target).append(delimiter);
    }
    //?
    if (builder.indexOf(delimiter) > 0)
        builder.deleteCharAt(builder.lastIndexOf(delimiter));
    return builder.toString();
}

From source file:ch.cyberduck.core.irods.IRODSCopyFeature.java

@Override
public Path copy(final Path source, final Path target, final ch.cyberduck.core.transfer.TransferStatus status,
        final ConnectionCallback callback) throws BackgroundException {
    try {//from w w w  .j  av  a  2 s  . c o m
        final IRODSFileSystemAO fs = session.getClient();
        final DataTransferOperations transfer = fs.getIRODSAccessObjectFactory()
                .getDataTransferOperations(fs.getIRODSAccount());
        transfer.copy(fs.getIRODSFileFactory().instanceIRODSFile(source.getAbsolute()),
                fs.getIRODSFileFactory().instanceIRODSFile(target.getAbsolute()),
                new TransferStatusCallbackListener() {
                    @Override
                    public FileStatusCallbackResponse statusCallback(final TransferStatus transferStatus)
                            throws JargonException {
                        return FileStatusCallbackResponse.CONTINUE;
                    }

                    @Override
                    public void overallStatusCallback(final TransferStatus transferStatus)
                            throws JargonException {
                        //
                    }

                    @Override
                    public CallbackResponse transferAsksWhetherToForceOperation(final String irodsAbsolutePath,
                            final boolean isCollection) {
                        return CallbackResponse.YES_THIS_FILE;
                    }
                }, DefaultTransferControlBlock.instance(StringUtils.EMPTY,
                        PreferencesFactory.get().getInteger("connection.retry")));
        return target;
    } catch (JargonException e) {
        throw new IRODSExceptionMappingService().map("Cannot copy {0}", e, source);
    }
}

From source file:com.smartling.api.sdk.file.commandline.RetrieveFile.java

private static String getTranslatedFilePath(File file, String localeString, String pathToStoreFile) {
    StringBuilder stringBuilder = new StringBuilder(pathToStoreFile);
    String locale = StringUtils.isNotBlank(localeString)
            ? localeString.replace(LOCALE_SEPERATOR, LOCALE_FILENAME_SEPERATOR)
            : StringUtils.EMPTY;
    stringBuilder.append(// w w w  . j  a v  a  2s  . com
            file.getName().replace(PROPERTY_FILE_EXT, LOCALE_FILENAME_SEPERATOR + locale + PROPERTY_FILE_EXT));

    return stringBuilder.toString();
}

From source file:eu.europa.ec.fisheries.uvms.rules.service.mapper.xpath.util.XPathStringWrapper.java

/**
 * Return the string value appended so far and clears the buffer.
 *
 * @return//w w w .  j  a v  a  2  s  . c  om
 */
public String getValue() {
    if (strBuff.length() == 0) {
        return StringUtils.EMPTY;
    }
    String resultingString = strBuff.toString();
    clear();
    return resultingString;
}

From source file:com.qwazr.utils.cassandra.CassandraSession.java

private Session checkSession() {
    rwl.r.lock();/*from  w  w w. j av a  2s  .c  om*/
    try {
        lastUse = System.currentTimeMillis();
        if (session != null && !session.isClosed())
            return session;
    } finally {
        rwl.r.unlock();
    }
    rwl.w.lock();
    try {
        if (session != null && !session.isClosed())
            return session;
        if (cluster == null || cluster.isClosed())
            throw new DriverException("The cluster is closed");
        if (logger.isDebugEnabled())
            logger.debug("Create session " + keySpace == null ? StringUtils.EMPTY : keySpace);
        session = keySpace == null ? cluster.connect() : cluster.connect(keySpace);
        return session;
    } finally {
        rwl.w.unlock();
    }
}

From source file:de.micromata.genome.logging.spi.ifiles.IndexFileLoggingImpl.java

@Override
public String formatLogId(Object logId) {
    return Objects.toString(logId, StringUtils.EMPTY);
}

From source file:com.msopentech.odatajclient.engine.data.json.DOMTreeUtilsV4.java

public static void writeSubtree(final ODataClient client, final JsonGenerator jgen, final Node content,
        final boolean propType) throws IOException {
    for (Node child : XMLUtils.getChildNodes(content, Node.ELEMENT_NODE)) {
        final String childName = XMLUtils.getSimpleName(child);

        final Node typeAttr = child.getAttributes().getNamedItem(ODataConstants.ATTR_M_TYPE);
        if (typeAttr != null && EdmSimpleType.isGeospatial(typeAttr.getTextContent())) {
            jgen.writeStringField(/* ww  w  .j  av  a 2  s. c o  m*/
                    propType ? ODataConstants.JSON_TYPE : childName + "@" + ODataConstants.JSON_TYPE,
                    typeAttr.getTextContent());

            jgen.writeObjectFieldStart(childName);
            GeospatialJSONHandler.serialize(jgen, (Element) child, typeAttr.getTextContent());
            jgen.writeEndObject();
        } else if (XMLUtils.hasOnlyTextChildNodes(child)) {
            if (child.hasChildNodes()) {
                final String out;
                if (typeAttr == null) {
                    out = child.getChildNodes().item(0).getNodeValue();
                } else {
                    if (typeAttr.getTextContent().startsWith("Edm.")) {
                        final EdmSimpleType type = EdmSimpleType.fromValue(typeAttr.getTextContent());
                        final ODataPrimitiveValue value = client.getPrimitiveValueBuilder().setType(type)
                                .setText(child.getChildNodes().item(0).getNodeValue()).build();
                        out = value.toString();

                        jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE, type.toString());
                    } else {
                        // enum
                        out = child.getTextContent();
                        jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE,
                                typeAttr.getTextContent());
                    }
                }
                jgen.writeStringField(childName, out);
            } else {
                if (child.getAttributes().getNamedItem(ODataConstants.ATTR_NULL) == null) {
                    if (typeAttr != null && EdmSimpleType.String.toString().equals(typeAttr.getTextContent())) {
                        jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE,
                                typeAttr.getTextContent());
                        jgen.writeStringField(childName, StringUtils.EMPTY);
                    } else {
                        jgen.writeArrayFieldStart(childName);
                        jgen.writeEndArray();
                    }
                } else {
                    jgen.writeNullField(childName);
                }
            }
        } else {
            if (XMLUtils.hasElementsChildNode(child)) {
                jgen.writeArrayFieldStart(childName);

                for (Node nephew : XMLUtils.getChildNodes(child, Node.ELEMENT_NODE)) {
                    if (XMLUtils.hasOnlyTextChildNodes(nephew)) {
                        jgen.writeString(nephew.getChildNodes().item(0).getNodeValue());
                    } else {
                        jgen.writeStartObject();
                        DOMTreeUtils.writeSubtree(client, jgen, nephew);
                        jgen.writeEndObject();
                    }
                }

                jgen.writeEndArray();
            } else {
                jgen.writeObjectFieldStart(childName);
                if (typeAttr != null) {
                    jgen.writeStringField("@" + ODataConstants.JSON_TYPE, typeAttr.getTextContent());
                }

                DOMTreeUtils.writeSubtree(client, jgen, child);

                jgen.writeEndObject();
            }
        }
    }
}