Example usage for org.springframework.util StringUtils hasLength

List of usage examples for org.springframework.util StringUtils hasLength

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Introduction

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

Prototype

public static boolean hasLength(@Nullable String str)

Source Link

Document

Check that the given String is neither null nor of length 0.

Usage

From source file:com.excilys.ebi.bank.util.Asserts.java

public static void doesNotContain(String textToSearch, String substring, String messagePattern,
        Object... args) {/*from ww  w. j  a  va2  s.  co  m*/
    if (StringUtils.hasLength(textToSearch) && StringUtils.hasLength(substring)
            && textToSearch.indexOf(substring) != -1) {
        throw new IllegalArgumentException(MessageFormatter.arrayFormat(messagePattern, args).getMessage());
    }
}

From source file:com.artivisi.security.service.impl.SpringSecurityServiceImpl.java

@Override
@SuppressWarnings("unchecked")
public List<User> findUsersByUsername(String username) {
    if (!StringUtils.hasLength(username))
        return new ArrayList<User>();

    return sessionFactory.getCurrentSession()
            .createQuery("from User o where lower(o.username) like :username order by o.username")
            .setString("username", "%" + username.toLowerCase() + "%").list();
}

From source file:es.osoco.grails.plugins.otp.access.AnnotationMultipleVoterFilterInvocationDefinition.java

protected String findGrailsUrl(final UrlMappingInfo mapping) {

    String uri = mapping.getURI();
    if (StringUtils.hasLength(uri)) {
        return uri;
    }//from ww  w . j  av a 2  s .com

    String actionName = mapping.getActionName();
    if (!StringUtils.hasLength(actionName)) {
        actionName = "";
    }

    String controllerName = mapping.getControllerName();

    if (isController(controllerName, actionName)) {
        if (!StringUtils.hasLength(actionName) || "null".equals(actionName)) {
            actionName = "index";
        }
        return ("/" + controllerName + "/" + actionName).trim();
    }

    return null;
}

From source file:uk.ac.gda.dls.client.views.MonitorCompositeFactory.java

MonitorComposite(Composite parent, int style, Scannable scannable, String label, final String units,
        Integer decimalPlaces, Integer labelWidth, Integer contentWidth) {
    super(parent, style);
    this.scannable = scannable;
    this.decimalPlaces = decimalPlaces;
    this.labelWidth = labelWidth;
    this.contentWidth = contentWidth;

    if (StringUtils.hasLength(units))
        suffix = " " + units;

    formats = scannable.getOutputFormat();
    GridLayoutFactory.fillDefaults().numColumns(2).applyTo(this);
    GridDataFactory.fillDefaults().applyTo(this);

    Label lbl = new Label(this, SWT.RIGHT | SWT.WRAP);
    lbl.setText(StringUtils.hasLength(label) ? label : scannable.getName());
    GridData labelGridData = new GridData(GridData.HORIZONTAL_ALIGN_END);

    if (labelWidth != null)
        labelGridData.widthHint = labelWidth.intValue();
    lbl.setLayoutData(labelGridData);//w w w  .j a  va 2s  . c o m

    text = new Text(this, SWT.READ_ONLY | SWT.BORDER | SWT.CENTER);
    text.setEditable(false);

    GridData textGridData = new GridData(GridData.FILL_HORIZONTAL);
    textGridData.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING;
    if (contentWidth != null)
        textGridData.widthHint = contentWidth.intValue();
    text.setLayoutData(textGridData);

    setTextRunnable = new Runnable() {
        @Override
        public void run() {
            int currentLength = text.getText().length();
            String valPlusUnits = val + suffix;
            text.setText(valPlusUnits);
            int diff = valPlusUnits.length() - currentLength;
            if (diff > 0 || diff < -3)
                EclipseWidgetUtils.forceLayoutOfTopParent(MonitorComposite.this);
        }
    };

    observer = new IObserver() {

        @Override
        public void update(Object source, Object arg) {
            if (arg instanceof ScannablePositionChangeEvent) {
                final ScannablePositionChangeEvent event = (ScannablePositionChangeEvent) arg;
                setVal(event.newPosition.toString());
            } else if (arg instanceof String) {
                setVal((String) arg);
            } else {
                ScannableGetPositionWrapper wrapper = new ScannableGetPositionWrapper(arg, formats);
                setVal(wrapper.getStringFormattedValues()[0]);
            }
        }
    };

    try {
        ScannableGetPositionWrapper wrapper = new ScannableGetPositionWrapper(scannable.getPosition(), formats);
        val = wrapper.getStringFormattedValues()[0];
    } catch (DeviceException e1) {
        val = "Error";
        logger.error("Error getting position for " + scannable.getName(), e1);
    }
    setVal(val);

    scannable.addIObserver(observer);
}

From source file:org.springbyexample.jdbc.core.SqlScriptProcessor.java

/**
 * Initializes SQL scripts./*from www.  j ava  2  s  .  c om*/
 * @throws IOException
 */
public void process() throws IOException {
    if (lSqlScripts != null) {
        for (String sqlScript : lSqlScripts) {
            String sql = null;

            Resource resource = resourceLoader.getResource(sqlScript);

            if (!resource.exists()) {
                sql = sqlScript;
            } else {
                BufferedReader br = null;

                try {
                    if (charset == null) {
                        br = new BufferedReader(new InputStreamReader(resource.getInputStream()));
                    } else {
                        br = new BufferedReader(new InputStreamReader(resource.getInputStream(), charset));
                    }

                    StringBuilder sb = new StringBuilder();
                    String line = null;

                    while ((line = br.readLine()) != null) {
                        sb.append(line);
                        sb.append("\n");
                    }

                    sql = sb.toString();
                } finally {
                    try {
                        br.close();
                    } catch (Exception e) {
                    }
                }
            }

            if (StringUtils.hasLength(sql)) {
                logger.debug("Initializing db with given sql");
                // execute sql
                template.execute(sql);
            }
        }
    }
}

From source file:com.github.springtestdbunit.DbUnitTestExecutionListener.java

@Override
public void prepareTestInstance(TestContext testContext) throws Exception {

    if (logger.isDebugEnabled()) {
        logger.debug("Preparing test instance " + testContext.getTestClass() + " for DBUnit");
    }/*from  ww w  .  j  a  v  a 2s.c o m*/

    String databaseConnectionBeanName = null;
    Class<? extends DataSetLoader> dataSetLoaderClass = FlatXmlDataSetLoader.class;
    Class<? extends DatabaseOperationLookup> databaseOperationLookupClass = DefaultDatabaseOperationLookup.class;

    DbUnitConfiguration configuration = testContext.getTestClass().getAnnotation(DbUnitConfiguration.class);
    if (configuration != null) {
        if (logger.isDebugEnabled()) {
            logger.debug("Using @DbUnitConfiguration configuration");
        }
        databaseConnectionBeanName = configuration.databaseConnection();
        dataSetLoaderClass = configuration.dataSetLoader();
        databaseOperationLookupClass = configuration.databaseOperationLookup();
    }

    if (!StringUtils.hasLength(databaseConnectionBeanName)) {
        databaseConnectionBeanName = getDatabaseConnectionUsingCommonBeanNames(testContext);
    }

    if (logger.isDebugEnabled()) {
        logger.debug("DBUnit tests will run using databaseConnection \"" + databaseConnectionBeanName
                + "\", datasets will be loaded using " + dataSetLoaderClass);
    }
    prepareDatabaseConnection(testContext, databaseConnectionBeanName);
    prepareDataSetLoader(testContext, dataSetLoaderClass);
    prepareDatabaseOperationLookup(testContext, databaseOperationLookupClass);
}

From source file:org.zilverline.web.SearchDefaultsController.java

/**
 * Method updates an existing SearchService.
 * //from   w w w  .j a  va2 s .c  om
 * @see org.springframework.web.servlet.mvc.SimpleFormController#onSubmit(javax.servlet.http.HttpServletRequest,
 *      javax.servlet.http.HttpServletResponse, java.lang.Object, org.springframework.validation.BindException)
 */
protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object command,
        BindException errors) throws ServletException {
    // get keys and values for BoostFactors
    Map reqMap = request.getParameterMap();
    Iterator iter = reqMap.entrySet().iterator();
    String[] values = new String[reqMap.size()];
    String[] fields = new String[reqMap.size()];
    String prefix = "field_";
    // find corresponding field, value pairs, they have matching numbers as
    // parameter names (field_#,#) (# is a number)
    while (iter.hasNext()) {
        Map.Entry element = (Map.Entry) iter.next();
        String key = (String) element.getKey();
        String value = ((String[]) element.getValue())[0];
        log.debug("Parsing request for: " + key + ", " + value);
        try {
            if (key.startsWith(prefix)) {
                // this is a field named field_#
                String indexStr = key.substring(prefix.length());
                int index = Integer.parseInt(indexStr);
                log.debug("Adding " + value + " to fields[" + index + "]");
                fields[index] = value;
            } else {
                // this could be a value named #
                int index = Integer.parseInt(key);
                log.debug("Adding " + value + " to values[" + index + "]");
                values[index] = value;
            }
        } catch (NumberFormatException e) {
            // not an extractor related requestParameter
            log.debug("Skipping " + key + ", " + value);
        }
    }
    // add the key value pairs to Map, if field and value contains value
    Map props = new Properties();
    for (int i = 0; i < fields.length; i++) {
        if (StringUtils.hasLength(fields[i]) && StringUtils.hasLength(values[i])) {
            log.debug("Adding " + fields[i] + "=" + values[i] + " to map");
            props.put(fields[i], values[i]);
            // validate the value
            try {
                float f = Float.parseFloat(values[i]);
            } catch (NumberFormatException e) {
                log.debug("value must be a float: " + values[i]);
                errors.rejectValue("factors", "error.notapositivenumber", null, "must be a float.");
                // TODO this is not great, and it does not show error.
                // OnBindAndValidate?
                return new ModelAndView(getSuccessView());
            }

        } else {
            log.debug("Skipping (remove) " + fields[i] + "=" + values[i] + " from map");
        }
    }
    if (service.getFactors() != null) {
        service.getFactors().setFactors(props);
    } else {
        // TODO: this is funny,and should not occur, prevent this from happening somewhere else
        log.warn("SearchService should have Boostfactors, creating new");
        service.setFactors(new BoostFactor());
        service.getFactors().setFactors(props);
    }

    try {
        service.store();
    } catch (SearchException e) {
        throw new ServletException("Error storing new Search Defaults", e);
    }
    return new ModelAndView(getSuccessView());
}

From source file:org.vaadin.spring.security.shared.AbstractVaadinAuthenticationTargetUrlRequestHandler.java

/**
 * Builds the target URL according to the logic defined in the main class Javadoc.
 *///from  w w w. ja v a 2s  .c om
protected String determineTargetUrl(HttpServletRequest request, HttpServletResponse response) {
    if (isAlwaysUseDefaultTargetUrl()) {
        return defaultTargetUrl;
    }

    // Check for the parameter and use that if available
    String targetUrl = null;

    if (targetUrlParameter != null) {
        targetUrl = request.getParameter(targetUrlParameter);

        if (StringUtils.hasText(targetUrl)) {
            logger.debug("Found targetUrlParameter in request: " + targetUrl);

            return targetUrl;
        }
    }

    if (useReferer && !StringUtils.hasLength(targetUrl)) {
        targetUrl = request.getHeader("Referer");
        logger.debug("Using Referer header: " + targetUrl);
    }

    if (!StringUtils.hasText(targetUrl)) {
        targetUrl = defaultTargetUrl;
        logger.debug("Using default Url: " + targetUrl);
    }

    return targetUrl;
}

From source file:org.codehaus.groovy.grails.plugins.spring.ws.ReloadablePayloadRootQNameEndpointMapping.java

/**
 * Lookup an endpoint for the given message. The extraction of the endpoint key is delegated to the concrete
 * subclass.//from   w w w.  j  a  va  2s . co  m
 *
 * @return the looked up endpoint, or <code>null</code>
 */
protected final Object getEndpointInternal(MessageContext messageContext) throws Exception {
    String key = getLookupKeyForMessage(messageContext);
    if (!StringUtils.hasLength(key)) {
        return null;
    }
    if (logger.isDebugEnabled()) {
        logger.debug("Looking up endpoint for [" + key + "]");
    }
    return lookupEndpoint(key);
}