List of usage examples for org.apache.commons.lang3 StringUtils defaultString
public static String defaultString(final String str)
Returns either the passed in String, or if the String is null , an empty String ("").
StringUtils.defaultString(null) = "" StringUtils.defaultString("") = "" StringUtils.defaultString("bat") = "bat" From source file:l2next.gameserver.network.serverpackets.SystemMessage.java
public SystemMessage addString(String text) { args.add(new Arg(TYPE_TEXT, StringUtils.defaultString(text))); return this; }
From source file:net.xby1993.common.util.ExceptionUtil.java
/** * ??: ? <-- RootCause??: ?//from w w w .ja v a 2s .c om */ public static String toStringWithRootCause(Throwable t) { if (t == null) { return StringUtils.EMPTY; } final String clsName = ClassUtils.getShortClassName(t, null); final String message = StringUtils.defaultString(t.getMessage()); Throwable cause = getRootCause(t); StringBuilder sb = new StringBuilder(128).append(clsName).append(": ").append(message); if (cause != t) { sb.append("; <---").append(toStringWithShortName(cause)); } return sb.toString(); }
From source file:nl.armatiek.xslweb.web.filter.WebAppFilter.java
public static WebApp getWebApp(ServletRequest request) { HttpServletRequest req = (HttpServletRequest) request; String path = StringUtils.defaultString(req.getPathInfo()) + req.getServletPath(); return Context.getInstance().getWebApp(path); }
From source file:nl.armatiek.xslweb.web.filter.WebAppFilter.java
@Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { HttpServletRequest req = (HttpServletRequest) request; HttpServletResponse resp = (HttpServletResponse) response; String path = StringUtils.defaultString(req.getPathInfo()) + req.getServletPath(); WebApp webApp = getWebApp(request);// w ww . j a v a 2 s. c o m if (webApp == null) { resp.setStatus(HttpServletResponse.SC_NOT_FOUND); } else if (webApp.isClosed()) { resp.setStatus(HttpServletResponse.SC_SERVICE_UNAVAILABLE); } else { req.setAttribute(Definitions.ATTRNAME_WEBAPP, webApp); Resource resource = webApp.matchesResource(webApp.getRelativePath(path)); if (resource == null) { chain.doFilter(request, response); } else { resp.setContentType(resource.getMediaType()); File file = webApp.getStaticFile(path); if (!file.isFile()) { resp.sendError(HttpServletResponse.SC_NOT_FOUND); } else { Date currentDate = new Date(); long now = currentDate.getTime(); long duration = resource.getDuration().getTimeInMillis(currentDate); resp.addHeader("Cache-Control", "max-age=" + duration / 1000); resp.setDateHeader("Expires", now + duration); FileUtils.copyFile(file, resp.getOutputStream()); } } } }
From source file:no.kantega.publishing.common.data.attributes.ListAttribute.java
@Override public void setConfig(Element config, Map<String, String> model) throws InvalidTemplateException, SystemException { super.setConfig(config, model); if (config != null) { String multiple = config.getAttribute("multiple"); if ("true".equalsIgnoreCase(multiple)) { this.multiple = true; }/* w w w . j ava 2 s. c o m*/ key = StringUtils.defaultString(config.getAttribute("key")); options = new ArrayList<>(); try { XPath xpath = XPathFactory.newInstance().newXPath(); NodeList nodes = (NodeList) xpath.evaluate("options/option", config, XPathConstants.NODESET); for (int i = 0; i < nodes.getLength(); i++) { Element elmOption = (Element) nodes.item(i); String optText = elmOption.getFirstChild().getNodeValue(); String optVal = elmOption.getAttribute("value"); String optSel = elmOption.getAttribute("selected"); ListOption option = new ListOption(); option.setText(optText); option.setValue(optVal); if ("true".equalsIgnoreCase(optSel)) { option.setDefaultSelected(true); } options.add(option); } } catch (XPathExpressionException e) { log.error("Error getting list options", e); } ignoreVariant = Boolean.valueOf(config.getAttribute("ignorevariant")); } }
From source file:org.apache.brooklyn.util.core.json.ShellEnvironmentSerializer.java
private String serializeShellEnv(Object value) { return StringUtils.defaultString(serialize(value)); }
From source file:org.apache.marmotta.platform.sparql.webservices.SparqlWebService.java
/** * Execute a SPARQL 1.1 Update request using update via URL-encoded POST; * see details at http://www.w3.org/TR/sparql11-protocol/\#update-operation * //from w w w .j a va 2 s . co m * @param request the servlet request (to retrieve the SPARQL 1.1 Update query passed in the * body of the POST request) * @HTTP 200 in case the update was carried out successfully * @HTTP 400 in case the update query is missing or invalid * @HTTP 500 in case the update was not successful * @return empty content in case the update was successful, the error message in case an error * occurred */ @POST @Path(UPDATE) @Consumes({ "application/x-www-url-form-urlencoded", "application/x-www-form-urlencoded" }) public Response updatePostUrlEncoded(@Context HttpServletRequest request) { try { Map<String, String> params = parseEncodedQueryParameters(CharStreams.toString(request.getReader())); String q = StringUtils.defaultString(params.get("update")); String resultType = StringUtils.defaultString(params.get("output")); return update(q, resultType, request); } catch (IOException e) { return Response.serverError().entity(WebServiceUtil.jsonErrorResponse(e)).build(); } }
From source file:org.apache.sling.contextaware.config.resource.impl.def.WebConsolePlugin.java
private void printResolutionTestTool(HttpServletRequest request, PrintWriter pw) { final String path = this.getParameter(request, "path", null); final String item = this.getParameter(request, "item", "."); final String user = this.getParameter(request, "user", null); ResourceResolver resolver = null;/*from w w w . j a va2 s .c o m*/ try { Resource content = null; if (path != null) { resolver = getResolver(user); if (resolver != null) { content = resolver.getResource(path); } } pw.println("<form method='get'>"); tableStart(pw, "Test Configuration Resolution", 2); pw.println("<td style='width:20%'>Content Path</td>"); pw.print("<td><input name='path' value='"); pw.print(xssAPI.encodeForHTMLAttr(StringUtils.defaultString(path))); pw.println("' style='width:100%'/>"); if (resolver != null && content == null) { pw.println("<div>"); pw.println("<span class='ui-icon ui-icon-alert' style='float:left'></span>"); pw.println("<span style='float:left'>Path does not exist.</span>"); pw.println("</div>"); } pw.println("</td>"); tableRows(pw); pw.println("<td>Item</td>"); pw.print("<td><input name='item' value='"); pw.print(xssAPI.encodeForHTMLAttr(item)); pw.println("' style='width:100%'/></td>"); tableRows(pw); pw.println("<td>User</td>"); pw.println("<td><input name='user' value='"); pw.print(xssAPI.encodeForHTMLAttr(StringUtils.defaultString(user))); pw.println("' style='width:50%'/>"); if (path != null && resolver == null) { pw.println("<div>"); pw.println("<span class='ui-icon ui-icon-alert' style='float:left'></span>"); pw.println("<span style='float:left'>User does not exist.</span>"); pw.println("</div>"); } pw.println("</td>"); tableRows(pw); pw.println("<td></td>"); pw.println("<td><input type='submit' value='Resolve'/></td>"); tableEnd(pw); pw.println("</form>"); pw.println("<br/>"); if (content != null) { // TODO: use sensible bucket name or make it configurable final Resource confRsrc = configResolver.getResource(content, "sling:configs", item); tableStart(pw, "Resolved", 2); pw.println("<td style='width:20%'>Code</td>"); pw.println("<td>"); pw.print("<code>resolve(\""); pw.print(xssAPI.encodeForHTML(content.getPath())); pw.print("\", \""); pw.print(xssAPI.encodeForHTML(item)); pw.println("\")</code>"); pw.println("<br/> "); pw.println("</td>"); tableRows(pw); pw.println("<td style='width:20%'>Item</td>"); if (confRsrc != null) { pw.print("<td>"); pw.print(xssAPI.encodeForHTML(confRsrc.getPath())); pw.println("<br/> </td>"); } else { pw.println("<td>"); pw.println("<div>"); pw.println("<span class='ui-icon ui-icon-alert' style='float:left'></span>"); pw.println("<span style='float:left'>No matching item found.</span>"); pw.println("</div>"); pw.println("<br/> </td>"); } tableRows(pw); pw.println("<td>Config paths</td>"); pw.println("<td>"); Iterator<String> paths = ((DefaultConfigurationResourceResolvingStrategy) configResolver) .getResolvePaths(content); while (paths.hasNext()) { String p = paths.next(); if (confRsrc != null && confRsrc.getPath().startsWith(p + "/")) { pw.print("<b>"); pw.print(xssAPI.encodeForHTML(p)); pw.println("</b>"); } else { pw.println(xssAPI.encodeForHTML(p)); } pw.println("<br/>"); } pw.println("</td>"); tableEnd(pw); } } finally { if (resolver != null && user != null) { resolver.close(); } } }
From source file:org.apache.sling.testing.mock.jcr.MockQueryManager.java
@Override public Query createQuery(String statement, String language) throws RepositoryException { if (!SUPPORTED_QUERY_LANGUAGES.contains(StringUtils.defaultString(language))) { throw new InvalidQueryException("Unsupported query language: " + language); }/*w w w .j a v a2s. c om*/ return new MockQuery(this, statement, language); }
From source file:org.apache.struts2.views.java.Attributes.java
public Attributes add(String key, String value, boolean encode) { put(key, (encode ? StringUtils.defaultString(StringEscapeUtils.escapeHtml4(value)) : value)); return this; }