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com.sun.faces.context.ExternalContextImpl Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
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* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.faces.context;
import java.io.OutputStream;
import javax.faces.FacesException;
import javax.faces.application.ProjectStage;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.context.Flash;
import javax.faces.context.PartialResponseWriter;
import javax.faces.context.ResponseWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.servlet.http.Cookie;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.io.Writer;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.logging.Logger;
import java.util.logging.Level;
import com.sun.faces.RIConstants;
import com.sun.faces.config.WebConfiguration;
import static com.sun.faces.config.WebConfiguration.BooleanWebContextInitParameter.SendPoweredByHeader;
import static com.sun.faces.config.WebConfiguration.BooleanWebContextInitParameter.EnableDistributable;
import com.sun.faces.util.TypedCollections;
import com.sun.faces.util.Util;
import com.sun.faces.util.FacesLogger;
import com.sun.faces.util.MessageUtils;
import com.sun.faces.context.flash.ELFlash;
import javax.faces.FactoryFinder;
import javax.faces.context.FlashFactory;
import javax.faces.lifecycle.ClientWindow;
import javax.faces.render.ResponseStateManager;
/**
* This implementation of {@link ExternalContext} is specific to the
* servlet implementation.
*/
public class ExternalContextImpl extends ExternalContext {
private static final Logger LOGGER = FacesLogger.CONTEXT.getLogger();
private ServletContext servletContext = null;
private ServletRequest request = null;
private ServletResponse response = null;
private ClientWindow clientWindow = null;
private Map applicationMap = null;
private Map sessionMap = null;
private Map requestMap = null;
private Map requestParameterMap = null;
private Map requestParameterValuesMap = null;
private Map requestHeaderMap = null;
private Map requestHeaderValuesMap = null;
private Map cookieMap = null;
private Map initParameterMap = null;
private Map fallbackContentTypeMap = null;
private Flash flash;
private boolean distributable;
private enum ALLOWABLE_COOKIE_PROPERTIES {
domain,
maxAge,
path,
secure,
httpOnly
}
static final Class theUnmodifiableMapClass =
Collections.unmodifiableMap(new HashMap()).getClass();
// ------------------------------------------------------------ Constructors
public ExternalContextImpl(ServletContext sc,
ServletRequest request,
ServletResponse response) {
// Validate the incoming parameters
Util.notNull("sc", sc);
Util.notNull("request", request);
Util.notNull("response", response);
// Save references to our context, request, and response
this.servletContext = sc;
this.request = request;
this.response = response;
WebConfiguration config = WebConfiguration.getInstance(sc);
if (config.isOptionEnabled(SendPoweredByHeader)) {
((HttpServletResponse) response).addHeader("X-Powered-By", "JSF/2.2");
}
distributable = config.isOptionEnabled(EnableDistributable);
fallbackContentTypeMap = new HashMap(3, 1.0f);
fallbackContentTypeMap.put("js", "text/javascript");
fallbackContentTypeMap.put("css", "text/css");
fallbackContentTypeMap.put("groovy", "application/x-groovy");
fallbackContentTypeMap.put("properties", "text/plain");
}
// -------------------------------------------- Methods from ExternalContext
/**
* @see ExternalContext#getSession(boolean)
*/
public Object getSession(boolean create) {
return (((HttpServletRequest) request).getSession(create));
}
@Override
public String getSessionId(boolean create) {
HttpSession session = null;
String id = null;
session = (HttpSession)getSession(create);
if (null != session) {
id = session.getId();
}
return id;
}
/**
* @see javax.faces.context.ExternalContext#getContext()
*/
public Object getContext() {
return this.servletContext;
}
/**
* @see javax.faces.context.ExternalContext#getContextName()
*/
public String getContextName() {
if (servletContext.getMajorVersion() >= 3
|| (servletContext.getMajorVersion() == 2
&& servletContext.getMinorVersion() == 5)) {
return this.servletContext.getServletContextName();
} else {
// for servlet 2.4 support
return servletContext.getServletContextName();
}
}
/**
* @see javax.faces.context.ExternalContext#getRequest()
*/
public Object getRequest() {
return this.request;
}
/**
* @see ExternalContext#setRequest(Object)
*/
public void setRequest(Object request) {
if (request instanceof ServletRequest) {
this.request = (ServletRequest) request;
requestHeaderMap = null;
requestHeaderValuesMap = null;
requestHeaderValuesMap = null;
requestMap = null;
requestParameterMap = null;
requestParameterValuesMap = null;
}
}
/**
* @see ExternalContext#setRequestCharacterEncoding(String)
*/
public void setRequestCharacterEncoding(String encoding) throws UnsupportedEncodingException {
request.setCharacterEncoding(encoding);
}
/**
* @see javax.faces.context.ExternalContext#getResponse()
*/
public Object getResponse() {
return this.response;
}
/**
* @see ExternalContext#setResponse(Object)
*/
public void setResponse(Object response) {
if (response instanceof ServletResponse) {
this.response = (ServletResponse) response;
}
}
@Override
public ClientWindow getClientWindow() {
return clientWindow;
}
@Override
public void setClientWindow(ClientWindow window) {
this.clientWindow = window;
}
/**
* @see ExternalContext#setResponseCharacterEncoding(String)
*/
public void setResponseCharacterEncoding(String encoding) {
response.setCharacterEncoding(encoding);
}
/**
* @see javax.faces.context.ExternalContext#getApplicationMap()
*/
public Map getApplicationMap() {
if (applicationMap == null) {
applicationMap = new ApplicationMap(servletContext);
}
return applicationMap;
}
@Override
public String getApplicationContextPath() {
return this.servletContext.getContextPath();
}
/**
* @see javax.faces.context.ExternalContext#getSessionMap()
*/
public Map getSessionMap() {
if (sessionMap == null) {
if (distributable) {
sessionMap = new AlwaysPuttingSessionMap((HttpServletRequest) request,
FacesContext.getCurrentInstance()
.getApplication().getProjectStage());
} else {
sessionMap = new SessionMap((HttpServletRequest) request,
FacesContext.getCurrentInstance()
.getApplication().getProjectStage());
}
}
return sessionMap;
}
/**
* @see javax.faces.context.ExternalContext#getRequestMap()
*/
public Map getRequestMap() {
if (requestMap == null) {
requestMap = new RequestMap(this.request);
}
return requestMap;
}
/**
* @see javax.faces.context.ExternalContext#getRequestHeaderMap()
*/
public Map getRequestHeaderMap() {
if (null == requestHeaderMap) {
requestHeaderMap =
Collections.unmodifiableMap(
new RequestHeaderMap((HttpServletRequest) request));
}
return requestHeaderMap;
}
/**
* @see javax.faces.context.ExternalContext#getRequestHeaderValuesMap()
*/
public Map getRequestHeaderValuesMap() {
if (null == requestHeaderValuesMap) {
requestHeaderValuesMap =
Collections.unmodifiableMap(
new RequestHeaderValuesMap((HttpServletRequest) request));
}
return requestHeaderValuesMap;
}
/**
* @see javax.faces.context.ExternalContext#getRequestCookieMap()
*/
public Map getRequestCookieMap() {
if (null == cookieMap) {
cookieMap =
Collections.unmodifiableMap(
new RequestCookieMap((HttpServletRequest) request));
}
return cookieMap;
}
/**
* @see javax.faces.context.ExternalContext#getInitParameterMap()
*/
public Map getInitParameterMap() {
if (null == initParameterMap) {
initParameterMap =
Collections.unmodifiableMap(
new InitParameterMap(servletContext));
}
return initParameterMap;
}
/**
* @see javax.faces.context.ExternalContext#getRequestParameterMap()
*/
public Map getRequestParameterMap() {
if (null == requestParameterMap) {
requestParameterMap =
Collections.unmodifiableMap(
new RequestParameterMap(request));
}
return requestParameterMap;
}
/**
* @see javax.faces.context.ExternalContext#getRequestParameterValuesMap()
*/
public Map getRequestParameterValuesMap() {
if (null == requestParameterValuesMap) {
requestParameterValuesMap =
Collections.unmodifiableMap(
new RequestParameterValuesMap(request));
}
return requestParameterValuesMap;
}
/**
* @see javax.faces.context.ExternalContext#getRequestParameterNames()
*/
public Iterator getRequestParameterNames() {
final Enumeration namEnum = request.getParameterNames();
return new Iterator() {
public boolean hasNext() {
return namEnum.hasMoreElements();
}
public String next() {
return (String) namEnum.nextElement();
}
public void remove() {
throw new UnsupportedOperationException();
}
};
}
/**
* @see javax.faces.context.ExternalContext#getRequestLocale()
*/
public Locale getRequestLocale() {
return request.getLocale();
}
/**
* @see javax.faces.context.ExternalContext#getRequestLocales()
*/
public Iterator getRequestLocales() {
return (new LocalesIterator(request.getLocales()));
}
/**
* @see javax.faces.context.ExternalContext#getRequestPathInfo()
*/
public String getRequestPathInfo() {
return (((HttpServletRequest) request).getPathInfo());
}
/**
* @see ExternalContext#getRealPath(String)
*/
@Override
public String getRealPath(String path) {
return servletContext.getRealPath(path);
}
/**
* @see javax.faces.context.ExternalContext#getRequestContextPath()
*/
public String getRequestContextPath() {
return (((HttpServletRequest) request).getContextPath());
}
/**
* @see javax.faces.context.ExternalContext#getRequestServletPath()
*/
public String getRequestServletPath() {
return (((HttpServletRequest) request).getServletPath());
}
/**
* @see javax.faces.context.ExternalContext#getRequestCharacterEncoding()
*/
@Override
public String getRequestCharacterEncoding() {
return (request.getCharacterEncoding());
}
/**
* @see javax.faces.context.ExternalContext#getRequestContentType()
*/
@Override
public String getRequestContentType() {
return (request.getContentType());
}
/**
* @see javax.faces.context.ExternalContext#getRequestContentLength()
*/
@Override
public int getRequestContentLength() {
return (request.getContentLength());
}
/**
* @see javax.faces.context.ExternalContext#getResponseCharacterEncoding()
*/
@Override
public String getResponseCharacterEncoding() {
return (response.getCharacterEncoding());
}
/**
* @see javax.faces.context.ExternalContext#getResponseContentType()
*/
public String getResponseContentType() {
return (response.getContentType());
}
/**
* @see javax.faces.context.ExternalContext#getInitParameter(String)
*/
public String getInitParameter(String name) {
if (name == null) {
throw new NullPointerException("Init parameter name cannot be null");
}
return servletContext.getInitParameter(name);
}
/**
* @see javax.faces.context.ExternalContext#getResourcePaths(String)
*/
public Set getResourcePaths(String path) {
if (null == path) {
String message = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "path");
throw new NullPointerException(message);
}
return TypedCollections.dynamicallyCastSet(servletContext.getResourcePaths(path), String.class);
}
/**
* @see javax.faces.context.ExternalContext#getResourceAsStream(String)
*/
public InputStream getResourceAsStream(String path) {
if (null == path) {
String message = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "path");
throw new NullPointerException(message);
}
return servletContext.getResourceAsStream(path);
}
/**
* @see ExternalContext#getResource(String)
*/
public URL getResource(String path) {
if (null == path) {
String message = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "path");
throw new NullPointerException(message);
}
URL url;
try {
url = servletContext.getResource(path);
} catch (MalformedURLException e) {
return null;
}
return url;
}
/**
* @see ExternalContext#encodeActionURL(String)
*/
public String encodeActionURL(String url) {
Util.notNull("url", url);
FacesContext context = FacesContext.getCurrentInstance();
ClientWindow cw = context.getExternalContext().getClientWindow();
boolean appendClientWindow = false;
if (null != cw) {
appendClientWindow = cw.isClientWindowRenderModeEnabled(context);
}
if (appendClientWindow && -1 == url.indexOf(ResponseStateManager.CLIENT_WINDOW_URL_PARAM)) {
if (null != cw) {
String clientWindowId = cw.getId();
StringBuilder builder = new StringBuilder(url);
int q = url.indexOf(UrlBuilder.QUERY_STRING_SEPARATOR);
if (-1 == q) {
builder.append(UrlBuilder.QUERY_STRING_SEPARATOR);
} else {
builder.append(UrlBuilder.PARAMETER_PAIR_SEPARATOR);
}
builder.append(ResponseStateManager.CLIENT_WINDOW_URL_PARAM).append(UrlBuilder.PARAMETER_NAME_VALUE_SEPARATOR).append(clientWindowId);
Map additionalParams = cw.getQueryURLParameters(context);
if (null != additionalParams) {
for (Map.Entry cur : additionalParams.entrySet()) {
builder.append(UrlBuilder.PARAMETER_NAME_VALUE_SEPARATOR);
builder.append(cur.getKey()).
append(UrlBuilder.PARAMETER_NAME_VALUE_SEPARATOR).
append(cur.getValue());
}
}
url = builder.toString();
}
}
// If we have a query string, append it
return ((HttpServletResponse) response).encodeURL(url);
}
/**
* @see ExternalContext#encodeResourceURL(String)
*/
public String encodeResourceURL(String url) {
if (null == url) {
String message = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "url");
throw new NullPointerException(message);
}
return ((HttpServletResponse) response).encodeURL(url);
}
/**
* @see ExternalContext#encodeNamespace(String)
*/
public String encodeNamespace(String name) {
return name; // Do nothing for servlets
}
/**
* @see ExternalContext#dispatch(String)
*/
public void dispatch(String requestURI) throws IOException, FacesException {
RequestDispatcher requestDispatcher = request.getRequestDispatcher(
requestURI);
if (requestDispatcher == null) {
((HttpServletResponse) response).
sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
try {
requestDispatcher.forward(this.request, this.response);
} catch (ServletException se) {
throw new FacesException(se);
}
}
/**
* @see ExternalContext#redirect(String)
*/
public void redirect(String requestURI) throws IOException {
FacesContext ctx = FacesContext.getCurrentInstance();
doLastPhaseActions(ctx, true);
if (ctx.getPartialViewContext().isPartialRequest()) {
if (getSession(true) instanceof HttpSession &&
ctx.getResponseComplete()) {
throw new IllegalStateException();
}
PartialResponseWriter pwriter;
ResponseWriter writer = ctx.getResponseWriter();
if (writer instanceof PartialResponseWriter) {
pwriter = (PartialResponseWriter) writer;
} else {
pwriter = ctx.getPartialViewContext().getPartialResponseWriter();
}
setResponseContentType("text/xml");
setResponseCharacterEncoding("UTF-8");
addResponseHeader("Cache-Control", "no-cache");
// pwriter.writePreamble("\n");
pwriter.startDocument();
pwriter.redirect(requestURI);
pwriter.endDocument();
} else {
((HttpServletResponse) response).sendRedirect(requestURI);
}
ctx.responseComplete();
}
/**
* @see ExternalContext#log(String)
*/
public void log(String message) {
if (null == message) {
String msg = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "message");
throw new NullPointerException(msg);
}
servletContext.log(message);
}
/**
* @see ExternalContext#log(String, Throwable)
*/
public void log(String message, Throwable throwable) {
if (null == message) {
String msg = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "message");
throw new NullPointerException(msg);
}
if (null == throwable) {
String msg = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "throwable");
throw new NullPointerException(msg);
}
servletContext.log(message, throwable);
}
/**
* @see javax.faces.context.ExternalContext#getAuthType()
*/
public String getAuthType() {
return ((HttpServletRequest) request).getAuthType();
}
/**
* @see ExternalContext#getMimeType(String)
*/
@Override
public String getMimeType(String file) {
String mimeType = servletContext.getMimeType(file);
if (mimeType == null) {
mimeType = getFallbackMimeType(file);
}
FacesContext ctx = FacesContext.getCurrentInstance();
if (mimeType == null && LOGGER.isLoggable(Level.WARNING)
&& ctx.isProjectStage(ProjectStage.Development) ) {
LOGGER.log(Level.WARNING,
"jsf.externalcontext.no.mime.type.found",
new Object[] { file });
}
return mimeType;
}
/**
* @see javax.faces.context.ExternalContext#getRemoteUser()
*/
public String getRemoteUser() {
return ((HttpServletRequest) request).getRemoteUser();
}
/**
* @see javax.faces.context.ExternalContext#getUserPrincipal()
*/
public java.security.Principal getUserPrincipal() {
return ((HttpServletRequest) request).getUserPrincipal();
}
/**
* @see javax.faces.context.ExternalContext#isUserInRole(String)
*/
public boolean isUserInRole(String role) {
if (null == role) {
String message = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "role");
throw new NullPointerException(message);
}
return ((HttpServletRequest) request).isUserInRole(role);
}
/**
* @see javax.faces.context.ExternalContext#invalidateSession()
*/
@Override
public void invalidateSession() {
HttpSession session = ((HttpServletRequest) request).getSession(false);
if (session != null) {
session.invalidate();
}
}
/**
* @see ExternalContext#addResponseCookie(String, String, java.util.Map)
* @param name
* @param value
* @param properties
*/
@Override
public void addResponseCookie(String name,
String value,
Map properties) {
HttpServletResponse res = (HttpServletResponse) response;
Cookie cookie = new Cookie(name, value);
if (properties != null && properties.size() != 0) {
for (Map.Entry entry : properties.entrySet()) {
String key = entry.getKey();
ALLOWABLE_COOKIE_PROPERTIES p = ALLOWABLE_COOKIE_PROPERTIES.valueOf(key);
Object v = entry.getValue();
switch (p) {
case domain:
cookie.setDomain((String) v);
break;
case maxAge:
cookie.setMaxAge((Integer) v);
break;
case path:
cookie.setPath((String) v);
break;
case secure:
cookie.setSecure((Boolean) v);
break;
case httpOnly:
cookie.setHttpOnly((Boolean) v);
break;
default:
throw new IllegalStateException(); // shouldn't happen
}
}
}
res.addCookie(cookie);
}
/**
* @see javax.faces.context.ExternalContext#getResponseOutputStream()
*/
@Override
public OutputStream getResponseOutputStream() throws IOException {
return response.getOutputStream();
}
/**
* @see javax.faces.context.ExternalContext#getResponseOutputWriter()
*/
@Override
public Writer getResponseOutputWriter() throws IOException {
return response.getWriter();
}
/**
* @see javax.faces.context.ExternalContext#getRequestScheme()
*/
@Override
public String getRequestScheme() {
return request.getScheme();
}
/**
* @see javax.faces.context.ExternalContext#getRequestServerName()
*/
@Override
public String getRequestServerName() {
return request.getServerName();
}
/**
* @see javax.faces.context.ExternalContext#getRequestServerPort()
*/
@Override
public int getRequestServerPort() {
return request.getServerPort();
}
/**
* @see ExternalContext#setResponseContentType(String)
*/
@Override
public void setResponseContentType(String contentType) {
response.setContentType(contentType);
}
/**
* @see ExternalContext#setResponseHeader(String, String)
*/
@Override
public void setResponseHeader(String name, String value) {
((HttpServletResponse) response).setHeader(name, value);
}
/**
* @see ExternalContext#addResponseHeader(String, String)
*/
@Override
public void addResponseHeader(String name, String value) {
((HttpServletResponse) response).addHeader(name, value);
}
/**
* @see javax.faces.context.ExternalContext#setResponseBufferSize(int)
*/
@Override
public void setResponseBufferSize(int size) {
response.setBufferSize(size);
}
/**
* @see javax.faces.context.ExternalContext#isResponseCommitted()
*/
@Override
public boolean isResponseCommitted() {
return response.isCommitted();
}
/**
* @see javax.faces.context.ExternalContext#responseReset()
*/
@Override
public void responseReset() {
response.reset();
}
/**
* @see javax.faces.context.ExternalContext#responseSendError(int, String)
*/
@Override
public void responseSendError(int statusCode, String message) throws IOException {
if (message == null) {
((HttpServletResponse) response).sendError(statusCode);
} else {
((HttpServletResponse) response).sendError(statusCode, message);
}
}
/**
* @see javax.faces.context.ExternalContext#setResponseStatus(int)
*/
@Override
public void setResponseStatus(int statusCode) {
((HttpServletResponse) response).setStatus(statusCode);
}
/**
* @see javax.faces.context.ExternalContext#responseFlushBuffer()
*/
@Override
public void responseFlushBuffer() throws IOException {
FacesContext facesContext = FacesContext.getCurrentInstance();
if (facesContext != null) {
doLastPhaseActions(facesContext, false);
}
response.flushBuffer();
}
/**
* @see javax.faces.context.ExternalContext#setResponseContentLength(int)
*/
@Override
public void setResponseContentLength(int length) {
response.setContentLength(length);
}
/**
* @see javax.faces.context.ExternalContext#setSessionMaxInactiveInterval(int)
*/
@Override
public void setSessionMaxInactiveInterval(int interval) {
HttpSession session = ((HttpServletRequest) request).getSession();
session.setMaxInactiveInterval(interval);
}
/**
* @see javax.faces.context.ExternalContext#getResponseBufferSize()
*/
@Override
public int getResponseBufferSize() {
return response.getBufferSize();
}
/**
* @see javax.faces.context.ExternalContext#getSessionMaxInactiveInterval()
\ */
@Override
public int getSessionMaxInactiveInterval() {
HttpSession session = ((HttpServletRequest) request).getSession();
return session.getMaxInactiveInterval();
}
/**
* @see javax.faces.context.ExternalContext#isSecure()
* @return boolean
*/
@Override
public boolean isSecure() {
return ((HttpServletRequest) request).isSecure();
}
@Override
public String encodeBookmarkableURL(String baseUrl,
Map> parameters) {
FacesContext context = FacesContext.getCurrentInstance();
String encodingFromContext =
(String) context.getAttributes().get(RIConstants.FACELETS_ENCODING_KEY);
if (null == encodingFromContext) {
encodingFromContext = (String) context.getViewRoot().getAttributes().
get(RIConstants.FACELETS_ENCODING_KEY);
}
String currentResponseEncoding = (null != encodingFromContext) ? encodingFromContext : getResponseCharacterEncoding();
UrlBuilder builder = new UrlBuilder(baseUrl, currentResponseEncoding);
builder.addParameters(parameters);
return builder.createUrl();
}
@Override
public String encodeRedirectURL(String baseUrl,
Map> parameters) {
FacesContext context = FacesContext.getCurrentInstance();
String encodingFromContext =
(String) context.getAttributes().get(RIConstants.FACELETS_ENCODING_KEY);
if (null == encodingFromContext) {
encodingFromContext = (String) context.getViewRoot().getAttributes().
get(RIConstants.FACELETS_ENCODING_KEY);
}
String currentResponseEncoding = (null != encodingFromContext) ? encodingFromContext : getResponseCharacterEncoding();
UrlBuilder builder = new UrlBuilder(baseUrl, currentResponseEncoding);
builder.addParameters(parameters);
return builder.createUrl();
}
/**
* @see javax.faces.context.ExternalContext#encodePartialActionURL(String)
*/
@Override
public String encodePartialActionURL(String url) {
if (null == url) {
String message = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "url");
throw new NullPointerException(message);
}
FacesContext context = FacesContext.getCurrentInstance();
String encodingFromContext =
(String) context.getAttributes().get(RIConstants.FACELETS_ENCODING_KEY);
if (null == encodingFromContext) {
encodingFromContext = (String) context.getViewRoot().getAttributes().
get(RIConstants.FACELETS_ENCODING_KEY);
}
String currentResponseEncoding = (null != encodingFromContext) ? encodingFromContext : getResponseCharacterEncoding();
UrlBuilder builder = new UrlBuilder(url, currentResponseEncoding);
return ((HttpServletResponse) response).encodeURL(builder.createUrl());
}
@Override
public Flash getFlash() {
if (null == flash) {
FlashFactory ff = (FlashFactory) FactoryFinder.getFactory(FactoryFinder.FLASH_FACTORY);
flash = ff.getFlash(true);
}
return flash;
}
private void doLastPhaseActions(FacesContext context,
boolean outgoingResponseIsRedirect) {
Map attrs = context.getAttributes();
try {
attrs.put(ELFlash.ACT_AS_DO_LAST_PHASE_ACTIONS, outgoingResponseIsRedirect);
getFlash().doPostPhaseActions(context);
} finally {
attrs.remove(ELFlash.ACT_AS_DO_LAST_PHASE_ACTIONS);
}
}
// --------------------------------------------------------- Private Methods
public String getFallbackMimeType(String file) {
if (file == null || file.length() == 0) {
return null;
}
int idx = file.lastIndexOf('.');
if (idx == -1) {
return null;
}
String extension = file.substring(idx + 1);
if (extension.length() == 0) {
return null;
}
return fallbackContentTypeMap.get(extension);
}
// ----------------------------------------------------------- Inner Classes
private static class LocalesIterator implements Iterator {
public LocalesIterator(Enumeration locales) {
this.locales = locales;
}
private Enumeration locales;
public boolean hasNext() {
return locales.hasMoreElements();
}
public Locale next() {
return (Locale) locales.nextElement();
}
public void remove() {
throw new UnsupportedOperationException();
}
}
}