protected boolean isWrap(HttpServletResponse response) {
if (response instanceof WebLogicIncludeServletResponse) {
return false;
}
boolean wrap = false;
HttpServletResponseWrapper previousResponseWrapper = null;
while (response instanceof HttpServletResponseWrapper) {
if (!wrap && (response instanceof MetaInfoCacheServletResponse)) {
wrap = true;
}
HttpServletResponseWrapper responseWrapper = (HttpServletResponseWrapper) response;
response = (HttpServletResponse) responseWrapper.getResponse();
if (responseWrapper instanceof WebLogicIncludeServletResponse) {
previousResponseWrapper.setResponse(response);
}
previousResponseWrapper = responseWrapper;
}
return wrap;
}
/**
* {@inheritDoc}
*
* @see javax.servlet.ServletResponseWrapper#flushBuffer()
*/
@Override
public void flushBuffer() throws IOException {
if (out != null) {
out.flush();
out.close();
out = null;
}
try {
if (isCommitted()) return;
if (os != null) {
// Get the buffered content
byte[] content = os.getContent();
// Set content-related headers
setContentLength(content.length);
// Write the buffered content to the underlying output stream
super.getOutputStream().write(content);
}
// Flush the underlying buffer
super.flushBuffer();
} finally {
os = null;
}
}
/** {@inheritDoc} */
public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) req;
HttpServletResponseWrapper response =
new HttpServletResponseWrapper((HttpServletResponse) resp);
String encoding = request.getHeader("Accept-Encoding");
boolean supportsGzip = false;
// Now, check to see if the browser supports the GZIP compression
if (encoding != null) {
if (encoding.toLowerCase().indexOf("gzip") > -1) supportsGzip = true;
}
Debug.log(
"supportsGzip : "
+ supportsGzip
+ ", encoding : "
+ encoding
+ ", requestURL : "
+ request.getRequestURL());
if (supportsGzip) {
// add content encoding
response.setHeader("Content-Encoding", "gzip");
GzipResponse compressionResponse = new GzipResponse(response);
chain.doFilter(request, compressionResponse);
compressionResponse.close();
} else {
chain.doFilter(req, resp);
}
}
@Override
public void setContentType(String contentType) {
super.setHeader("Expires", "-1");
super.setHeader("Cache-Control", "no-store, no-cache, must-revalidate");
logger.debug("Header changed successfully");
super.setContentType(contentType);
}
/** This method will encode a url to support URL rewriting */
public String encodeURL(String url) {
if (url == null) return null;
if (url.toLowerCase().startsWith("javascript:")) return url;
if (!getPage().getEncodeURLs()) {
String logicalName = getSiteMapEntryName(url);
if (logicalName == null) return url;
else {
url = translateSiteMapURL(url);
SiteMap m = getPage().getSiteMap();
if (m != null) return m.addJavaScriptToUrl(logicalName, url);
else return url;
}
}
if (!getPage().isWMLMaintained()) {
HttpServletRequest req = getPage().getCurrentRequest();
HttpServletResponse res = getPage().getCurrentResponse();
String logicalName = getSiteMapEntryName(url);
if (logicalName == null) return HttpServletResponseWrapper.encodeURL(url, req, res);
else {
String translatedURL = translateSiteMapURL(url);
String encodedURL = HttpServletResponseWrapper.encodeURL(translatedURL, req, res);
SiteMap m = getPage().getSiteMap();
if (m != null) return m.addJavaScriptToUrl(logicalName, encodedURL);
else return encodedURL;
}
} else {
url = translateSiteMapURL(url);
HttpServletRequest req = getPage().getCurrentRequest();
HttpServletResponse res = getPage().getCurrentResponse();
if (HttpServletResponseWrapper.encodeURL(url, req, res).indexOf(';') >= 0) {
if (url.indexOf('?') >= 0)
if (url.indexOf(
PageTag.getSessionIdentifier()
+ "="
+ PageTag.getWmlSessId(getPage().getSession()))
< 0) {
if (url.endsWith("&") || url.endsWith("?"))
return url
+ PageTag.getSessionIdentifier()
+ "="
+ PageTag.getWmlSessId(getPage().getSession());
else
return url
+ "&"
+ PageTag.getSessionIdentifier()
+ "="
+ PageTag.getWmlSessId(getPage().getSession());
} else return url;
else
return url
+ "?"
+ PageTag.getSessionIdentifier()
+ "="
+ PageTag.getWmlSessId(getPage().getSession());
} else return url;
}
}
@Override
public void setHeader(String name, String value) {
if (name.equals(LOCATION)) {
String newLocation = mapLocation(value.trim());
super.setHeader(name, newLocation);
} else {
super.setHeader(name, value);
}
}
/**
* Flush OutputStream or PrintWriter
*
* @throws IOException
*/
@Override
public void flushBuffer() throws IOException {
// PrintWriter.flush() does not throw exception
if (this.printWriter != null) {
this.printWriter.flush();
}
IOException exception1 = null;
try {
if (this.gzipOutputStream != null) {
this.gzipOutputStream.flush();
}
} catch (IOException e) {
exception1 = e;
}
IOException exception2 = null;
try {
super.flushBuffer();
} catch (IOException e) {
exception2 = e;
}
if (exception1 != null) throw exception1;
if (exception2 != null) throw exception2;
}
@Override
public void setDateHeader(String name, long date) {
if (name.equals("Last-Modified")) {
return;
}
super.setDateHeader(name, date);
}
@Override
public void setStatus(int i) {
if (i != 200) {
wrapped = false;
}
super.setStatus(i);
}
@Override
public void setStatus(int status, String message) {
this.status = status;
if (!isError()) {
super.setStatus(status, message);
}
}
@Override
public void setStatus(int status) {
this.status = status;
if (!isError()) {
super.setStatus(status);
}
}
/** Resets the response. */
public void reset() {
super.reset();
cookies.clear();
headers.clear();
statusCode = SC_OK;
contentType = null;
contentLength = 0;
}
public final void setContentType(String contentType) {
// If something tries to change the content type of the response by setting a content type of
// "text/html; charset=...", just ignore it. This happens in Tomcat and Jetty JSPs.
if (StringUtils.startsWith(contentType, "text/html")
&& contentType.length() > "text/html".length()) {
return;
}
// Ensure that the charset parameter is appended if we're called with just "text/html".
// This happens on WebLogic.
if (StringUtils.trimToEmpty(contentType).equals("text/html")) {
super.setContentType(contentType + ";charset=" + getResponse().getCharacterEncoding());
return;
}
// for all other content types, just set the value
super.setContentType(contentType);
}
@Override
public void flushBuffer() throws IOException {
if (printWriter != null) {
printWriter.flush();
}
if (outputStream != null) {
outputStream.flush();
}
super.flushBuffer();
}
@Override
public void sendRedirect(String redirect) throws IOException {
String portalURL = PortalUtil.getPortalURL(_request);
if (redirect.charAt(0) == CharPool.SLASH) {
if (Validator.isNotNull(portalURL)) {
redirect = portalURL.concat(redirect);
}
}
if (!CookieKeys.hasSessionId(_request) && redirect.startsWith(portalURL)) {
redirect = PortalUtil.getURLWithSessionId(redirect, _request.getSession().getId());
}
_request.setAttribute(AbsoluteRedirectsResponse.class.getName(), redirect);
super.sendRedirect(redirect);
}
/**
* Flush OutputStream or PrintWriter
*
* @throws IOException
*/
@Override
public void flushBuffer() throws IOException {
// PrintWriter.flush() does not throw exception
if (this.printWriter != null) {
this.printWriter.flush();
}
if (this.gzipOutputStream != null) {
this.gzipOutputStream.flush();
}
// doing this might leads to response already committed exception
// when the PageInfo has not yet built but the buffer already flushed
// Happens in Weblogic when a servlet forward to a JSP page and the forward
// method trigger a flush before it forwarded to the JSP
// disableFlushBuffer for that purpose is 'true' by default
if (!disableFlushBuffer) {
super.flushBuffer();
}
}
public void setStatus(int code, String msg) {
statusCode = code;
super.setStatus(code);
}
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String param = request.getParameter("id");
// responseWrapper importante per includere header ********************************************
HttpServletResponseWrapper responseWrapper =
new HttpServletResponseWrapper(response) {
private final StringWriter sw = new StringWriter();
@Override
public PrintWriter getWriter() throws IOException {
return new PrintWriter(sw);
}
@Override
public String toString() {
return sw.toString();
}
};
request.getRequestDispatcher("/includes/header.jsp").include(request, responseWrapper);
// **************************************************************************************
String res = "";
res +=
"<html>\n"
+ "<head>"
+ "<meta charset=\"utf-8\">\n"
+ " <title>Cinema Multisala</title>\n"
+ " <link rel=\"stylesheet\" href=\"http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css\">\n"
+ " <link href=\"CSS/mycss.css\" rel=\"stylesheet\" type=\"text/css\">\n"
+ "\n"
+ " <script src=\"https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js\"></script>\n"
+ " <script src=\"http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js\"></script>\n"
+ "</head>\n"
+ "<body>";
res += "<div class=\"col-md-1 sidebar\"></div>";
res += "<div class=\"col-md-10\">";
res += responseWrapper.toString();
if (param != null) {
Integer tmp = Integer.parseInt(param);
int idfilm = tmp.intValue();
MultisalaDAO dao = new MultisalaDAO();
List<Spettacolo> spettacoli = dao.getSpettacoloByFilmId(idfilm);
Date date = new Date();
for (int i = 0; i < spettacoli.size(); i++) {
// ceck se gli spettacoli sono già stati proiettati
if (new Timestamp(date.getTime()).before(spettacoli.get(i).getDataOra())) {
res += "<div class=\"row text-center\">";
res += spettacoli.get(i).getDataOraToString();
res +=
"<a href=\"http://localhost:8080/CinemaMultisala_war_exploded/prenotation/spett?id="
+ spettacoli.get(i).getIdSpettacolo()
+ "\">"
+ "<button type=\"button\" class=\"btn btn-primary left\">Prenota</button>"
+ "</a>"
+ "</div>"
+ "</br>";
}
}
}
res += "\n" + "<footer>\n" + "</footer>\n";
res += "</div>";
res += "<div class=\"col-md-1 sidebar\"></div>";
res += "</body>\n" + "</html>";
PrintWriter out = response.getWriter();
out.println(res);
}
@Override
public void setResponse(Object response) {
// Assume that the JSP_AFTER_VIEW_CONTENT feature is deactivated.
facesImplementationServletResponse = null;
// If JSP AFTER_VIEW_CONTENT processing has been activated by the bridge's
// ViewDeclarationLanguageJspImpl#buildView(FacesContext, UIViewRoot) method, then wrap the
// specified response
// object with a ServletResponse that is able to handle the AFTER_VIEW_CONTENT feature. This is
// necessary
// because the Mojarra JspViewHandlingStrategy#getWrapper(ExternalContext) method has a Servlet
// API dependency
// due to explicit casts to HttpServletResponse.
if (bridgeContext.isProcessingAfterViewContent()) {
// If the specified response is of type HttpServletResponseWrapper, then it is almost certain
// that Mojarra's
// JspViewHandlingStrategy#executePageToBuildView(FacesContext, UIViewRoot) method is
// attempting to wrap the
// bridge's response object (that it originally got by calling the
// ExternalContext#getResponse() method)
// with it's ViewHandlerResponseWrapper, which extends HttpServletResponseWrapper.
if (response instanceof HttpServletResponseWrapper) {
this.facesImplementationServletResponse = (ServletResponse) response;
HttpServletResponseWrapper httpServletResponseWrapper =
(HttpServletResponseWrapper) response;
ServletResponse wrappedServletResponse = httpServletResponseWrapper.getResponse();
if (wrappedServletResponse instanceof BridgeAfterViewContentResponse) {
BridgeAfterViewContentResponse bridgeAfterViewContentPreResponse =
(BridgeAfterViewContentResponse) wrappedServletResponse;
PortletResponse wrappedPortletResponse = bridgeAfterViewContentPreResponse.getWrapped();
BridgeWriteBehindSupportFactory bridgeWriteBehindSupportFactory =
(BridgeWriteBehindSupportFactory)
FactoryExtensionFinder.getFactory(BridgeWriteBehindSupportFactory.class);
BridgeWriteBehindResponse bridgeWriteBehindResponse =
bridgeWriteBehindSupportFactory.getBridgeWriteBehindResponse(
(MimeResponse) wrappedPortletResponse, facesImplementationServletResponse);
// Note: See comments in BridgeContextImpl#dispatch(String) regarding Liferay's inability
// to
// accept a wrapped response. This is indeed supported in Pluto.
this.portletResponse = (PortletResponse) bridgeWriteBehindResponse;
} else {
// Since we're unable to determine the wrapped PortletResponse, the following line will
// throw an
// intentional ClassCastException. Note that this case should never happen.
this.portletResponse = (PortletResponse) response;
}
}
// Otherwise, the specified response is of type BridgeAfterViewContentResponse, then Mojarra's
// JspViewHandlingStrategy#executePageToBuildView(FacesContext, UIViewRoot) method is trying
// to restore the
// bridge's response object that it originally got from calling the
// ExternalContext#getResponse() method
// prior to wrapping with it's ViewHandlerResponseWrapper.
else if (response instanceof BridgeAfterViewContentResponse) {
BridgeAfterViewContentResponse bridgeAfterViewContentResponse =
(BridgeAfterViewContentResponse) response;
this.portletResponse = bridgeAfterViewContentResponse.getWrapped();
}
// Otherwise, assume that the specified response is a PortletResponse.
else {
this.portletResponse = (PortletResponse) response;
}
}
// Otherwise, since the JSF AFTER_VIEW_CONTENT feature is not activated, assume that the
// specified response is
// a PortletResponse.
else {
this.portletResponse = (PortletResponse) response;
}
try {
boolean requestChanged = false;
boolean responseChanged = true;
preInitializeObjects(requestChanged, responseChanged);
} catch (Exception e) {
logger.error(e);
}
}
@Override
public void setStatus(final int status) {
super.setStatus(status);
this.status = status;
}
@Override
public void sendError(final int status) throws IOException {
super.sendError(status);
this.status = status;
}
public void setStatus(int statusCode) {
detectErrorResponse(statusCode);
super.setStatus(statusCode);
}
public void setStatus(int statusCode, String message) {
detectErrorResponse(statusCode);
super.setStatus(statusCode, message);
}
/**
* Set the response that we are wrapping.
*
* @param response The new wrapped response
*/
void setResponse(HttpServletResponse response) {
super.setResponse(response);
}
public void sendError(int errorCode, String message) throws IOException {
detectErrorResponse(errorCode);
super.sendError(errorCode, message);
}
public void reset() {
super.reset();
statusCode = SC_OK;
}
public void sendRedirect(String string) throws IOException {
statusCode = HttpServletResponse.SC_MOVED_TEMPORARILY;
super.sendRedirect(string);
}
public void sendError(int i, String string) throws IOException {
statusCode = i;
super.sendError(i, string);
}
public void sendError(int i) throws IOException {
statusCode = i;
super.sendError(i);
}
public void setStatus(int code) {
statusCode = code;
super.setStatus(code);
}
