/*
* Copyright 2006 the original author or authors.
*
* Licensed 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.springmodules.xt.ajax.util.internal;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Locale;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
/**
* HttpServletResponse implementation to use for making server-side includes via RequestDispatcher,
* and having the response written into a StringWriter, for later reusing.<br>
* This let you retrieve the response content using the {@link #getWriter()} method.<br>
* DO NOT USE THIS CLASS AS IT WERE A TRUE HttpServletResponse.
*
* @author Nicolas De Loof
* @author Sergio Bossa
*/
public final class InternalHttpServletResponse implements HttpServletResponse {
private StringWriter writer;
private ServletOutputStream out;
private String characterEncoding;
private String contentType;
private Locale locale;
public InternalHttpServletResponse(StringWriter writer) {
this.writer = writer;
this.out = new ServletOutputStream() {
public void write(int b) throws IOException {
InternalHttpServletResponse.this.getWriter().append((char) b);
}
};
}
public void addCookie(Cookie cookie) {
throw new UnsupportedOperationException();
}
public void addDateHeader(String name, long date) {
throw new UnsupportedOperationException();
}
public void addHeader(String name, String value) {
throw new UnsupportedOperationException();
}
public void addIntHeader(String name, int value) {
throw new UnsupportedOperationException();
}
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) {
throw new UnsupportedOperationException();
}
public String encodeUrl(String url) {
throw new UnsupportedOperationException();
}
public void sendError(int sc) throws IOException {
throw new UnsupportedOperationException();
}
public void sendError(int sc, String msg) throws IOException {
throw new UnsupportedOperationException();
}
public void sendRedirect(String location) throws IOException {
throw new UnsupportedOperationException();
}
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 void setStatus(int sc) {
throw new UnsupportedOperationException();
}
public void setStatus(int sc, String sm) {
throw new UnsupportedOperationException();
}
public void flushBuffer() throws IOException {
throw new UnsupportedOperationException();
}
public int getBufferSize() {
return this.writer.getBuffer().length();
}
public String getCharacterEncoding() {
return this.characterEncoding;
}
public String getContentType() {
return this.contentType;
}
public Locale getLocale() {
return this.locale;
}
public ServletOutputStream getOutputStream() throws IOException {
return this.out;
}
public PrintWriter getWriter() throws IOException {
return new PrintWriter(this.writer);
}
public boolean isCommitted() {
throw new UnsupportedOperationException();
}
public void reset() {
writer.getBuffer().setLength(0);
}
public void resetBuffer() {
this.reset();
}
public void setBufferSize(int size) {
throw new UnsupportedOperationException();
}
public void setCharacterEncoding(String charset) {
this.characterEncoding = charset;
}
public void setContentLength(int len) {
throw new UnsupportedOperationException();
}
public void setContentType(String type) {
this.contentType = type;
}
public void setLocale(Locale loc) {
this.locale = loc;
}
}