/**
* Copyright (c) 2000-2014 Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.faces.bridge.filter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Locale;
import javax.faces.FacesWrapper;
import javax.portlet.MimeResponse;
import javax.portlet.PortletResponse;
import javax.portlet.ResourceResponse;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import com.liferay.faces.util.logging.Logger;
import com.liferay.faces.util.logging.LoggerFactory;
/**
* This class provides an {@link HttpServletResponse} adapter/wrapper around the current {@link PortletResponse}.
* Typical usage is to hack-around Servlet-API dependencies in JSF implementations.
*
* @author Neil Griffin
*/
public class HttpServletResponseAdapter extends HttpServletResponse_3_0_Adapter
implements FacesWrapper<PortletResponse> {
// Logger
private static final Logger logger = LoggerFactory.getLogger(HttpServletResponseAdapter.class);
// Private Data Members
private PortletResponse wrappedPortletResponse;
private Locale requestLocale;
public HttpServletResponseAdapter(PortletResponse portletResponse, Locale requestLocale) {
this.wrappedPortletResponse = portletResponse;
}
public void addCookie(Cookie cookie) {
getWrapped().addProperty(cookie);
}
public void addDateHeader(String name, long value) {
// ignore / no-op
}
public void addHeader(String name, String value) {
// ignore / no-op
}
public void addIntHeader(String name, int value) {
// ignore / no-op
}
public boolean containsHeader(String name) {
throw new UnsupportedOperationException();
}
public String encodeRedirectURL(String url) {
throw new UnsupportedOperationException();
}
public String encodeRedirectUrl(String url) {
throw new UnsupportedOperationException();
}
public String encodeURL(String url) {
return getWrapped().encodeURL(url);
}
public String encodeUrl(String url) {
return getWrapped().encodeURL(url);
}
public void flushBuffer() throws IOException {
PortletResponse portletResponse = getWrapped();
if (portletResponse instanceof MimeResponse) {
MimeResponse mimeResponse = (MimeResponse) portletResponse;
mimeResponse.flushBuffer();
}
else {
throw new UnsupportedOperationException();
}
}
public void reset() {
PortletResponse portletResponse = getWrapped();
if (portletResponse instanceof MimeResponse) {
MimeResponse mimeResponse = (MimeResponse) portletResponse;
mimeResponse.reset();
}
else {
throw new UnsupportedOperationException();
}
}
public void resetBuffer() {
PortletResponse portletResponse = getWrapped();
if (portletResponse instanceof MimeResponse) {
MimeResponse mimeResponse = (MimeResponse) portletResponse;
mimeResponse.resetBuffer();
}
else {
throw new UnsupportedOperationException();
}
}
public void sendError(int sc) throws IOException {
logger.warn("No equivalent for HttpServletResponse.sendError(int=[{0}]) for PortletResponse", sc);
}
public void sendError(int sc, String message) throws IOException {
throw new UnsupportedOperationException();
}
public void sendRedirect(String location) throws IOException {
throw new UnsupportedOperationException();
}
public int getBufferSize() {
PortletResponse portletResponse = getWrapped();
if (portletResponse instanceof MimeResponse) {
MimeResponse mimeResponse = (MimeResponse) portletResponse;
return mimeResponse.getBufferSize();
}
else {
return 0;
}
}
public void setBufferSize(int size) {
throw new UnsupportedOperationException();
}
public String getCharacterEncoding() {
PortletResponse portletResponse = getWrapped();
if (portletResponse instanceof MimeResponse) {
MimeResponse mimeResponse = (MimeResponse) portletResponse;
return mimeResponse.getCharacterEncoding();
}
else {
return null;
}
}
public void setCharacterEncoding(String charset) {
throw new UnsupportedOperationException();
}
public void setContentLength(int len) {
throw new UnsupportedOperationException();
}
public String getContentType() {
PortletResponse portletResponse = getWrapped();
if (portletResponse instanceof MimeResponse) {
MimeResponse mimeResponse = (MimeResponse) portletResponse;
return mimeResponse.getContentType();
}
else {
return null;
}
}
public void setContentType(String type) {
PortletResponse portletResponse = getWrapped();
if (portletResponse instanceof MimeResponse) {
MimeResponse mimeResponse = (MimeResponse) portletResponse;
mimeResponse.setContentType(type);
}
else {
throw new UnsupportedOperationException();
}
}
public boolean isCommitted() {
PortletResponse portletResponse = getWrapped();
if (portletResponse instanceof MimeResponse) {
MimeResponse mimeResponse = (MimeResponse) portletResponse;
return mimeResponse.isCommitted();
}
else {
return true;
}
}
public void setDateHeader(String name, long date) {
throw new UnsupportedOperationException();
}
public void setHeader(String name, String value) {
throw new UnsupportedOperationException();
}
public void setIntHeader(String name, int value) {
throw new UnsupportedOperationException();
}
public Locale getLocale() {
return requestLocale;
}
public void setLocale(Locale loc) {
PortletResponse portletResponse = getWrapped();
if (portletResponse instanceof ResourceResponse) {
ResourceResponse resourceResponse = (ResourceResponse) portletResponse;
resourceResponse.setLocale(loc);
}
else {
// ignore / no-op
}
}
public ServletOutputStream getOutputStream() throws IOException {
return new ServletOutputStreamAdapter(getWrapped());
}
public void setStatus(int sc) {
logger.warn("No equivalent for HttpServletResponse.setStatus(int=[{0}]) for PortletResponse", sc);
}
public void setStatus(int sc, String sm) {
throw new UnsupportedOperationException();
}
public PortletResponse getWrapped() {
return wrappedPortletResponse;
}
public PrintWriter getWriter() throws IOException {
PortletResponse portletResponse = getWrapped();
if (portletResponse instanceof MimeResponse) {
MimeResponse mimeResponse = (MimeResponse) portletResponse;
return mimeResponse.getWriter();
}
else {
throw new UnsupportedOperationException();
}
}
}