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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.wink.server.internal.contexts;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Locale;
import javax.servlet.ServletOutputStream;
import javax.servlet.ServletResponse;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import org.apache.wink.common.RuntimeContext;
import org.apache.wink.common.internal.runtime.RuntimeContextTLS;
/**
* HttpServletResponseWrapperImpl merely finds the real
* HttpServletResponseWrapper on the RuntimeContext and delegates
* the calls. A HttpServletResponseWrapper is needed for containers that
* strictly follow the specification and do checks for it (i.e. Tomcat).
*/
public class HttpServletResponseWrapperImpl extends HttpServletResponseWrapper {
private HttpServletResponseWrapper getCorrectResponse() {
RuntimeContext context = RuntimeContextTLS.getRuntimeContext();
if (context == null) {
throw new IllegalStateException();
}
HttpServletResponseWrapper wrapper =
RuntimeContextTLS.getRuntimeContext().getAttribute(HttpServletResponseWrapper.class);
if (wrapper == null) {
throw new IllegalStateException();
}
return wrapper;
}
@Override
public void setResponse(ServletResponse response) {
getCorrectResponse().setResponse(response);
}
@Override
public ServletResponse getResponse() {
return getCorrectResponse().getResponse();
}
public HttpServletResponseWrapperImpl() {
super(new IllegalHttpServletResponse());
}
@Override
public void addCookie(Cookie cookie) {
getCorrectResponse().addCookie(cookie);
}
@Override
public void addDateHeader(String name, long date) {
getCorrectResponse().addDateHeader(name, date);
}
@Override
public void addHeader(String name, String value) {
getCorrectResponse().addHeader(name, value);
}
@Override
public void addIntHeader(String name, int value) {
getCorrectResponse().addIntHeader(name, value);
}
@Override
public boolean containsHeader(String name) {
return getCorrectResponse().containsHeader(name);
}
@Override
public String encodeRedirectUrl(String url) {
return getCorrectResponse().encodeRedirectUrl(url);
}
@Override
public String encodeRedirectURL(String url) {
return getCorrectResponse().encodeRedirectURL(url);
}
@Override
public String encodeUrl(String url) {
return getCorrectResponse().encodeUrl(url);
}
@Override
public String encodeURL(String url) {
return getCorrectResponse().encodeURL(url);
}
@Override
public void sendError(int sc, String msg) throws IOException {
getCorrectResponse().sendError(sc, msg);
}
@Override
public void sendError(int sc) throws IOException {
getCorrectResponse().sendError(sc);
}
@Override
public void sendRedirect(String location) throws IOException {
getCorrectResponse().sendRedirect(location);
}
@Override
public void setDateHeader(String name, long date) {
getCorrectResponse().setDateHeader(name, date);
}
@Override
public void setHeader(String name, String value) {
getCorrectResponse().setHeader(name, value);
}
@Override
public void setIntHeader(String name, int value) {
getCorrectResponse().setIntHeader(name, value);
}
@Override
public void setStatus(int sc, String sm) {
getCorrectResponse().setStatus(sc, sm);
}
@Override
public void setStatus(int sc) {
getCorrectResponse().setStatus(sc);
}
@Override
public void flushBuffer() throws IOException {
getCorrectResponse().flushBuffer();
}
@Override
public int getBufferSize() {
return getCorrectResponse().getBufferSize();
}
@Override
public String getCharacterEncoding() {
return getCorrectResponse().getCharacterEncoding();
}
@Override
public String getContentType() {
return getCorrectResponse().getContentType();
}
@Override
public Locale getLocale() {
return getCorrectResponse().getLocale();
}
@Override
public ServletOutputStream getOutputStream() throws IOException {
return getCorrectResponse().getOutputStream();
}
@Override
public PrintWriter getWriter() throws IOException {
return getCorrectResponse().getWriter();
}
@Override
public boolean isCommitted() {
return getCorrectResponse().isCommitted();
}
@Override
public void reset() {
getCorrectResponse().reset();
}
@Override
public void resetBuffer() {
getCorrectResponse().resetBuffer();
}
@Override
public void setBufferSize(int size) {
getCorrectResponse().setBufferSize(size);
}
@Override
public void setCharacterEncoding(String charset) {
getCorrectResponse().setCharacterEncoding(charset);
}
@Override
public void setContentLength(int len) {
getCorrectResponse().setContentLength(len);
}
@Override
public void setContentType(String type) {
getCorrectResponse().setContentType(type);
}
@Override
public void setLocale(Locale loc) {
getCorrectResponse().setLocale(loc);
}
static class IllegalHttpServletResponse implements HttpServletResponse {
public void setLocale(Locale arg0) {
throw new IllegalStateException();
}
public void setContentType(String arg0) {
throw new IllegalStateException();
}
public void setContentLength(int arg0) {
throw new IllegalStateException();
}
public void setCharacterEncoding(String arg0) {
throw new IllegalStateException();
}
public void setBufferSize(int arg0) {
throw new IllegalStateException();
}
public void resetBuffer() {
throw new IllegalStateException();
}
public void reset() {
throw new IllegalStateException();
}
public boolean isCommitted() {
throw new IllegalStateException();
}
public PrintWriter getWriter() throws IOException {
throw new IllegalStateException();
}
public ServletOutputStream getOutputStream() throws IOException {
throw new IllegalStateException();
}
public Locale getLocale() {
throw new IllegalStateException();
}
public String getContentType() {
throw new IllegalStateException();
}
public String getCharacterEncoding() {
throw new IllegalStateException();
}
public int getBufferSize() {
throw new IllegalStateException();
}
public void flushBuffer() throws IOException {
throw new IllegalStateException();
}
public void setStatus(int arg0, String arg1) {
throw new IllegalStateException();
}
public void setStatus(int arg0) {
throw new IllegalStateException();
}
public void setIntHeader(String arg0, int arg1) {
throw new IllegalStateException();
}
public void setHeader(String arg0, String arg1) {
throw new IllegalStateException();
}
public void setDateHeader(String arg0, long arg1) {
throw new IllegalStateException();
}
public void sendRedirect(String arg0) throws IOException {
throw new IllegalStateException();
}
public void sendError(int arg0, String arg1) throws IOException {
throw new IllegalStateException();
}
public void sendError(int arg0) throws IOException {
throw new IllegalStateException();
}
public String encodeUrl(String arg0) {
throw new IllegalStateException();
}
public String encodeURL(String arg0) {
throw new IllegalStateException();
}
public String encodeRedirectUrl(String arg0) {
throw new IllegalStateException();
}
public String encodeRedirectURL(String arg0) {
throw new IllegalStateException();
}
public boolean containsHeader(String arg0) {
throw new IllegalStateException();
}
public void addIntHeader(String arg0, int arg1) {
throw new IllegalStateException();
}
public void addHeader(String arg0, String arg1) {
throw new IllegalStateException();
}
public void addDateHeader(String arg0, long arg1) {
throw new IllegalStateException();
}
public void addCookie(Cookie arg0) {
throw new IllegalStateException();
}
}
}
