List of usage examples for javax.servlet.http HttpServletResponse addDateHeader
public void addDateHeader(String name, long date);
From source file:net.duckling.ddl.web.controller.file.BaseAttachController.java
private void setModifiedHeader(int age, MetaInfo meta, HttpServletResponse res) { if (meta.size > 0) { res.setHeader("Content-Length", meta.size + ""); }// w w w .jav a 2 s .com try { res.addDateHeader("last-modified", meta.lastUpdate.getTime()); } catch (Exception e) { } }
From source file:com.ecs.cms.web.mvc.view.MappingJacksonJsonView.java
@Override protected void prepareResponse(HttpServletRequest request, HttpServletResponse response) { response.setContentType(getContentType()); response.setCharacterEncoding(this.encoding.getJavaName()); if (this.disableCaching) { response.addHeader("Pragma", "no-cache"); response.addHeader("Cache-Control", "no-cache, no-store, max-age=0"); response.addDateHeader("Expires", 1L); }/*from w ww . jav a 2 s .c o m*/ }
From source file:fr.xebia.servlet.filter.ExpiresFilterTest.java
@Test public void testSkipBecauseExpiresIsDefined() throws Exception { HttpServlet servlet = new HttpServlet() { private static final long serialVersionUID = 1L; @Override/* w w w . java 2s . c o m*/ protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/xml; charset=utf-8"); response.addDateHeader("Expires", System.currentTimeMillis()); response.getWriter().print("Hello world"); } }; validate(servlet, null); }
From source file:com.kolich.spring.views.AbstractKolichView.java
@Override public void renderMergedOutputModel(final Map<String, Object> model, final HttpServletRequest request, final HttpServletResponse response) throws Exception { try {//from w w w. j ava2 s . c om final KolichViewSerializable payload = (KolichViewSerializable) model.get(VIEW_PAYLOAD); // If the payload has an Expires date attached to it, then // we should honor that by adding the Expires: header to the // response. Controllers may set this so that upstream caches // do not attempt to cache the resource. final Date expires; if ((expires = payload.getExpires()) != null) { response.addDateHeader(EXPIRES, expires.getTime()); } // If we are asked to disable caching of this response, // then we need to append the correct Cache-Control and Pragma // headers here. if (payload.disableCaching()) { response.addHeader(PRAGMA, PRAGMA_NO_CACHE); response.addHeader(CACHE_CONTROL, CACHE_CONTROL_NO_CACHE); } // Call the custom prepare response after anything else has // been set so that the view can override these if necessary. myPrepareResponse(payload, request, response); myRenderMergedOutputModel(payload, request, response); } catch (Exception e) { logger__.error("Failed to render merged output model.", e); throw e; } }
From source file:fr.xebia.servlet.filter.ExpiresFilterTest.java
@Test public void testExcludedResponseStatusCode() throws Exception { HttpServlet servlet = new HttpServlet() { private static final long serialVersionUID = 1L; @Override// www . j a v a 2 s .com protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setStatus(HttpServletResponse.SC_NOT_MODIFIED); response.addHeader("ETag", "W/\"1934-1269208821000\""); response.addDateHeader("Date", System.currentTimeMillis()); } }; validate(servlet, null, HttpServletResponse.SC_NOT_MODIFIED); }
From source file:com.rabbitstewdio.build.maven.tomcat.AbstractContentServlet.java
@Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String filename = request.getPathInfo(); InputStream in = findResource(filename); if (in == null) { log.warn("Unable to find [" + filename + "] on " + getServletName()); response.setStatus(404);/*from ww w .j av a2 s . c o m*/ return; } ByteArrayOutputStream bout = new ByteArrayOutputStream(); IOUtils.copy(in, bout); response.setCharacterEncoding("UTF-8"); String mimeType = getServletContext().getMimeType(filename); if (mimeType != null) { response.setContentType(mimeType); } response.addDateHeader("Expires", 0L); response.setDateHeader(LAST_MODIFIED, new Date().getTime()); response.setContentLength(bout.size()); response.getOutputStream().write(bout.toByteArray()); response.flushBuffer(); }
From source file:com.ibm.sbt.service.basic.ProxyService.java
public static void writeErrorResponse(int httpstatus, String errorMessage, String[] parameters, String[] values, HttpServletResponse response, HttpServletRequest request) throws ServletException { JsonJavaObject o = new JsonJavaObject(); o.putString("Message", errorMessage); List<JsonJavaObject> params = new ArrayList<JsonJavaObject>(); if (parameters != null && parameters.length > 0) { for (int i = 0; i < parameters.length; i++) { JsonJavaObject e = new JsonJavaObject(); e.putString(parameters[i], values[i]); params.add(e);//from w ww . j av a 2 s. com } } o.putObject("Parameters", params); try { response.setStatus(httpstatus); //response.setStatus(HttpServletResponse.SC_FORBIDDEN); response.addHeader("content-type", "application/json"); // $NON-NLS-1$ $NON-NLS-2$ response.addHeader("Server", "SBT"); // $NON-NLS-1$ $NON-NLS-2$ response.addHeader("Connection", "close"); // $NON-NLS-1$ $NON-NLS-2$ response.addDateHeader("Date", System.currentTimeMillis()); // $NON-NLS-1$ response.getOutputStream().print(JsonGenerator.toJson(JsonJavaFactory.instanceEx, o)); } catch (Exception e) { } }
From source file:grails.plugin.cache.web.filter.PageFragmentCachingFilter.java
/** * Set the headers in the response object, excluding the Gzip header * @param pageInfo//from w w w.j a v a 2 s . c o m * @param response */ protected void setHeaders(final PageInfo pageInfo, final HttpServletResponse response) { Collection<Header<? extends Serializable>> headers = pageInfo.getHeaders(); // Track which headers have been set so all headers of the same name // after the first are added TreeSet<String> setHeaders = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER); for (Header<? extends Serializable> header : headers) { String name = header.getName(); switch (header.getType()) { case STRING: if (setHeaders.contains(name)) { response.addHeader(name, (String) header.getValue()); } else { setHeaders.add(name); response.setHeader(name, (String) header.getValue()); } break; case DATE: if (setHeaders.contains(name)) { response.addDateHeader(name, (Long) header.getValue()); } else { setHeaders.add(name); response.setDateHeader(name, (Long) header.getValue()); } break; case INT: if (setHeaders.contains(name)) { response.addIntHeader(name, (Integer) header.getValue()); } else { setHeaders.add(name); response.setIntHeader(name, (Integer) header.getValue()); } break; default: throw new IllegalArgumentException("No mapping for Header: " + header); } } }