List of usage examples for javax.servlet ServletRequest getAttribute
public Object getAttribute(String name);
Object, or null if no attribute of the given name exists. From source file:org.alfresco.web.app.portlet.AlfrescoFacesPortlet.java
/** * Creates a render URL from the given request and parameters * /*from www .j a va 2 s. co m*/ * @param request * the request * @param parameters * the parameters * @return the render url */ public static String getRenderURL(ServletRequest request, Map<String, String[]> parameters) { RenderResponse renderResp = (RenderResponse) request.getAttribute("javax.portlet.response"); if (renderResp == null) { throw new IllegalStateException("RenderResponse object is null"); } PortletURL url = renderResp.createRenderURL(); url.setParameters(parameters); return url.toString(); }
From source file:org.opencms.flex.CmsFlexController.java
/** * Removes the controller attribute from a request.<p> * /*from w ww .j a v a 2 s.c o m*/ * @param req the request to remove the controller from */ public static void removeController(ServletRequest req) { CmsFlexController controller = (CmsFlexController) req.getAttribute(ATTRIBUTE_NAME); if (controller != null) { controller.clear(); } }
From source file:org.opencms.flex.CmsFlexController.java
/** * Returns the wrapped CmsObject form the provided request, or <code>null</code> if the * request is not running inside OpenCms.<p> * // ww w .j a v a 2 s . c o m * @param req the current request * @return the wrapped CmsObject */ public static CmsObject getCmsObject(ServletRequest req) { CmsFlexController controller = (CmsFlexController) req.getAttribute(ATTRIBUTE_NAME); if (controller != null) { return controller.getCmsObject(); } else { return null; } }
From source file:org.opencms.flex.CmsFlexController.java
/** * Provides access to a root cause Exception that might have occurred in a complex include scenario.<p> * // www. j a va 2 s . c o m * @param req the current request * * @return the root cause exception or null if no root cause exception is available * * @see #getThrowable() */ public static Throwable getThrowable(ServletRequest req) { CmsFlexController controller = (CmsFlexController) req.getAttribute(ATTRIBUTE_NAME); if (controller != null) { return controller.getThrowable(); } else { return null; } }
From source file:org.opencms.flex.CmsFlexController.java
/** * Provides access to URI of a VFS resource that caused an exception that might have occurred in a complex include scenario.<p> * //w ww . ja v a 2 s. com * @param req the current request * * @return to URI of a VFS resource that caused an exception, or <code>null</code> * * @see #getThrowableResourceUri() */ public static String getThrowableResourceUri(ServletRequest req) { CmsFlexController controller = (CmsFlexController) req.getAttribute(ATTRIBUTE_NAME); if (controller != null) { return controller.getThrowableResourceUri(); } else { return null; } }
From source file:org.jruby.rack.mock.WebUtils.java
/** * Expose the specified request attribute if not already present. * @param request current servlet request * @param name the name of the attribute * @param value the suggested value of the attribute *//*from ww w . ja v a 2 s .c o m*/ private static void exposeRequestAttributeIfNotPresent(ServletRequest request, String name, Object value) { if (request.getAttribute(name) == null) { request.setAttribute(name, value); } }
From source file:org.displaytag.filter.ExportDelegate.java
/** * Actually writes exported data. Extracts content from the Map stored in request with the * <code>TableTag.FILTER_CONTENT_OVERRIDE_BODY</code> key. * /*w w w . j ava 2 s . co m*/ * @param wrapper BufferedResponseWrapper implementation * @param response HttpServletResponse * @param request ServletRequest * @throws IOException exception thrown by response writer/outputStream */ protected static void writeExport(HttpServletResponse response, ServletRequest request, BufferedResponseWrapper wrapper) throws IOException { if (wrapper.isOutRequested()) { // data already written log.debug("Filter operating in unbuffered mode. Everything done, exiting"); return; } // if you reach this point the PARAMETER_EXPORTING has been found, but the special header has never been set in // response (this is the signal from table tag that it is going to write exported data) log.debug("Filter operating in buffered mode. "); Map bean = (Map) request.getAttribute(TableTag.FILTER_CONTENT_OVERRIDE_BODY); if (log.isDebugEnabled()) { log.debug(bean); } Object pageContent = bean.get(TableTagParameters.BEAN_BODY); if (pageContent == null) { if (log.isDebugEnabled()) { log.debug("Filter is enabled but exported content has not been found. Maybe an error occurred?"); } PrintWriter out = response.getWriter(); out.write(wrapper.getContentAsString()); out.flush(); return; } // clear headers if (!response.isCommitted()) { response.reset(); } String filename = (String) bean.get(TableTagParameters.BEAN_FILENAME); String contentType = "application/download"; String characterEncoding = wrapper.getCharacterEncoding(); String wrappedContentType = wrapper.getContentType(); if (wrappedContentType != null && wrappedContentType.indexOf("charset") > -1) { // charset is already specified (see #921811) characterEncoding = StringUtils.substringAfter(wrappedContentType, "charset="); } if (characterEncoding != null && contentType.indexOf("charset") == -1) //$NON-NLS-1$ { contentType += "; charset=" + characterEncoding; //$NON-NLS-1$ } ExibicaoDocumento exibicao = new ExibicaoDocumento(); exibicao.setTipoConteudo(contentType); exibicao.setNomeArquivo(filename); exibicao.setAsAttachment(true); if (((String) bean.get(TableTagParameters.BEAN_CONTENTTYPE)).indexOf("excel") > -1) { exibicao.setExtensaoArquivo(".xls"); } else if (((String) bean.get(TableTagParameters.BEAN_CONTENTTYPE)).indexOf("csv") > -1) { exibicao.setExtensaoArquivo(".csv"); } else if (((String) bean.get(TableTagParameters.BEAN_CONTENTTYPE)).indexOf("xml") > -1) { exibicao.setExtensaoArquivo(".xml"); } else if (((String) bean.get(TableTagParameters.BEAN_CONTENTTYPE)).indexOf("pdf") > -1) { exibicao.setExtensaoArquivo(".pdf"); } byte[] content; if (pageContent instanceof String) { content = ((String) pageContent).getBytes(characterEncoding); } else { content = (byte[]) pageContent; } try { exibicao.gerarExibicaoDocumento(response, content); } catch (CDException cde) { // TODO Tratar erro.... } }
From source file:com.delmar.core.web.filter.ExportDelegate.java
/** * Actually writes exported data. Extracts content from the Map stored in request with the * <code>TableTag.FILTER_CONTENT_OVERRIDE_BODY</code> key. * @param wrapper BufferedResponseWrapper implementation * @param response HttpServletResponse//from w w w . jav a 2 s . co m * @param request ServletRequest * @throws java.io.IOException exception thrown by response writer/outputStream */ public static void writeExport(HttpServletResponse response, ServletRequest request, BufferedResponseWrapper wrapper) throws IOException { if (wrapper.isOutRequested()) { // data already written log.debug("Filter operating in unbuffered mode. Everything done, exiting"); return; } // if you reach this point the PARAMETER_EXPORTING has been found, but the special header has never been set in // response (this is the signal from table tag that it is going to write exported data) log.debug("Filter operating in buffered mode. "); Map bean = (Map) request.getAttribute(TableTag.FILTER_CONTENT_OVERRIDE_BODY); if (log.isDebugEnabled()) { log.debug(bean); } Object pageContent = bean.get(TableTagParameters.BEAN_BODY); if (pageContent == null) { if (log.isDebugEnabled()) { log.debug("Filter is enabled but exported content has not been found. Maybe an error occurred?"); } response.setContentType(wrapper.getContentType()); PrintWriter out = response.getWriter(); out.write(wrapper.getContentAsString()); out.flush(); return; } // clear headers if (!response.isCommitted()) { response.reset(); } String filename = (String) bean.get(TableTagParameters.BEAN_FILENAME); String contentType = (String) bean.get(TableTagParameters.BEAN_CONTENTTYPE); if (StringUtils.isNotBlank(filename)) { response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\""); } String characterEncoding = wrapper.getCharacterEncoding(); String wrappedContentType = wrapper.getContentType(); if (wrappedContentType != null && wrappedContentType.indexOf("charset") > -1) { // charset is already specified (see #921811) characterEncoding = StringUtils.substringAfter(wrappedContentType, "charset="); } if (characterEncoding != null && contentType.indexOf("charset") == -1) //$NON-NLS-1$ { contentType += "; charset=" + characterEncoding; //$NON-NLS-1$ } response.setContentType(contentType); if (pageContent instanceof String) { // text content if (characterEncoding != null) { response.setContentLength(((String) pageContent).getBytes(characterEncoding).length); } else { //FIXME Reliance on default encoding // Found a call to a method which will perform a byte to String (or String to byte) conversion, // and will assume that the default platform encoding is suitable. // This will cause the application behaviour to vary between platforms. // Use an alternative API and specify a charset name or Charset object explicitly. response.setContentLength(((String) pageContent).getBytes().length); } PrintWriter out = response.getWriter(); out.write((String) pageContent); out.flush(); } else { // dealing with binary content byte[] content = (byte[]) pageContent; response.setContentLength(content.length); OutputStream out = response.getOutputStream(); out.write(content); out.flush(); } }
From source file:org.yes.cart.web.support.util.HttpUtil.java
private static void dumpParamsAndAttrs(final ServletRequest req, final StringBuilder stringBuilder) { final Enumeration parameterNames = req.getParameterNames(); while (parameterNames.hasMoreElements()) { final String key = (String) parameterNames.nextElement(); stringBuilder.append(MessageFormat.format("\nParameter {0}={1}", key, req.getParameter(key))); }//from w ww. j a va2 s. c o m Enumeration attributeNames = req.getAttributeNames(); while (attributeNames.hasMoreElements()) { final String key = (String) attributeNames.nextElement(); stringBuilder.append(MessageFormat.format("\nAttribute {0}={1}", key, req.getAttribute(key))); } }
From source file:com.concursive.connect.web.utils.PermissionUtils.java
public static boolean hasPermissionToAction(ServletRequest request, HttpSession session, String permission, String includeIf, String objectName) { // Use the object name specified, or use the default here String thisObjectName = objectName; if (thisObjectName == null) { thisObjectName = "project"; }//from w w w . ja v a 2 s . c o m try { // Find the project to check for permissions... Project thisProject = null; // Check the current portlet first PortletRequest renderRequest = (PortletRequest) request .getAttribute(org.apache.pluto.tags.Constants.PORTLET_REQUEST); if (renderRequest != null) { // Get the requested object Object object = null; int dotPos = thisObjectName.indexOf("."); if (dotPos > -1) { // Get the base object from the request String currentObject = thisObjectName.substring(0, dotPos); object = renderRequest.getAttribute(currentObject); // Get the parsed object currentObject = thisObjectName.substring(dotPos + 1); object = ObjectUtils.getObject(object, currentObject); thisProject = (Project) object; } else { thisProject = (Project) renderRequest.getAttribute(thisObjectName); } if (thisProject == null && objectName == null) { thisProject = PortalUtils.getProject(renderRequest); } } // Check the request object if (thisProject == null) { // Get the requested object Object object = null; int dotPos = thisObjectName.indexOf("."); if (dotPos > -1) { // Get the base object from the request String currentObject = thisObjectName.substring(0, dotPos); object = request.getAttribute(currentObject); // Get the parsed object currentObject = thisObjectName.substring(dotPos + 1); object = ObjectUtils.getObject(object, currentObject); thisProject = (Project) object; } else { thisProject = (Project) request.getAttribute(thisObjectName); } } // Deny if not found if (thisProject == null) { LOG.debug("Project is null"); return false; } // Check this user's permissions User thisUser = null; // Check the portlet if (thisUser == null && renderRequest != null) { thisUser = PortalUtils.getUser(renderRequest); } // Check the session object if (thisUser == null) { thisUser = (User) session.getAttribute(Constants.SESSION_USER); } // Deny if not found if (thisUser == null) { return false; } // Multiple permissions to check boolean doCheck = true; String thisPermission = null; StringTokenizer st = new StringTokenizer(permission, ","); while (st.hasMoreTokens() || doCheck) { doCheck = false; if (st.hasMoreTokens()) { thisPermission = st.nextToken(); } else { thisPermission = permission; } if (NONE.equals(includeIf)) { if (ProjectUtils.hasAccess(thisProject.getId(), thisUser, thisPermission)) { return false; } } else if (ANY.equals(includeIf)) { if (ProjectUtils.hasAccess(thisProject.getId(), thisUser, thisPermission)) { return true; } } else { if (!ProjectUtils.hasAccess(thisProject.getId(), thisUser, thisPermission)) { return false; } } } // If the above didn't trigger, then go with the default if (NONE.equals(includeIf)) { return true; } else if (ANY.equals(includeIf)) { return false; } else { return true; } } catch (Exception e) { LOG.error("hasPermissionToAction", e); return false; } }