juplo.de Git - percentcodec/blob - cachecontrol/src/main/java/de/halbekunst/juplo/cachecontrol/CacheControlFilter.java

   1 package de.halbekunst.juplo.cachecontrol;
   2
   3 import java.io.IOException;
   4 import java.io.PrintWriter;
   5 import java.util.Locale;
   6 import javax.servlet.Filter;
   7 import javax.servlet.FilterChain;
   8 import javax.servlet.FilterConfig;
   9 import javax.servlet.ServletException;
  10 import javax.servlet.ServletOutputStream;
  11 import javax.servlet.ServletRequest;
  12 import javax.servlet.ServletResponse;
  13 import javax.servlet.http.Cookie;
  14 import javax.servlet.http.HttpServletResponse;
  15
  16 /**
  17  *
  18  * @author kai
  19  */
  20 public class CacheControlFilter implements Filter {
  21
  22
  23   @Override
  24   public void init(FilterConfig filterConfig) throws ServletException {
  25     throw new UnsupportedOperationException("Not supported yet.");
  26   }
  27
  28   @Override
  29   public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
  30     throw new UnsupportedOperationException("Not supported yet.");
  31   }
  32
  33   @Override
  34   public void destroy() {
  35     throw new UnsupportedOperationException("Not supported yet.");
  36   }
  37
  38
  39   class HttpServletResponseWrapper implements HttpServletResponse {
  40
  41     private final HttpServletResponse response;
  42
  43
  44     HttpServletResponseWrapper(HttpServletResponse response) {
  45       this.response = response;
  46     }
  47
  48
  49     @Override
  50     public void addCookie(Cookie cookie) {
  51       throw new UnsupportedOperationException("Not supported yet.");
  52     }
  53
  54     @Override
  55     public boolean containsHeader(String name) {
  56       return response.containsHeader(name);
  57     }
  58
  59     @Override
  60     public String encodeURL(String url) {
  61       return response.encodeURL(url);
  62     }
  63
  64     @Override
  65     public String encodeRedirectURL(String url) {
  66       return response.encodeRedirectURL(url);
  67     }
  68
  69     @Override
  70     public String encodeUrl(String url) {
  71       return response.encodeUrl(url);
  72     }
  73
  74     @Override
  75     public String encodeRedirectUrl(String url) {
  76       return response.encodeRedirectUrl(url);
  77     }
  78
  79     @Override
  80     public void sendError(int sc, String msg) throws IOException {
  81       throw new UnsupportedOperationException("Not supported yet.");
  82     }
  83
  84     @Override
  85     public void sendError(int sc) throws IOException {
  86       throw new UnsupportedOperationException("Not supported yet.");
  87     }
  88
  89     @Override
  90     public void sendRedirect(String location) throws IOException {
  91       throw new UnsupportedOperationException("Not supported yet.");
  92     }
  93
  94     @Override
  95     public void setDateHeader(String name, long date) {
  96       throw new UnsupportedOperationException("Not supported yet.");
  97     }
  98
  99     @Override
 100     public void addDateHeader(String name, long date) {
 101       throw new UnsupportedOperationException("Not supported yet.");
 102     }
 103
 104     @Override
 105     public void setHeader(String name, String value) {
 106       throw new UnsupportedOperationException("Not supported yet.");
 107     }
 108
 109     @Override
 110     public void addHeader(String name, String value) {
 111       throw new UnsupportedOperationException("Not supported yet.");
 112     }
 113
 114     @Override
 115     public void setIntHeader(String name, int value) {
 116       throw new UnsupportedOperationException("Not supported yet.");
 117     }
 118
 119     @Override
 120     public void addIntHeader(String name, int value) {
 121       throw new UnsupportedOperationException("Not supported yet.");
 122     }
 123
 124     @Override
 125     public void setStatus(int sc) {
 126       throw new UnsupportedOperationException("Not supported yet.");
 127     }
 128
 129     @Override
 130     public void setStatus(int sc, String sm) {
 131       throw new UnsupportedOperationException("Not supported yet.");
 132     }
 133
 134     @Override
 135     public String getCharacterEncoding() {
 136       return response.getCharacterEncoding();
 137     }
 138
 139     @Override
 140     public String getContentType() {
 141       return response.getContentType();
 142     }
 143
 144     @Override
 145     public ServletOutputStream getOutputStream() throws IOException {
 146       throw new UnsupportedOperationException("Not supported yet.");
 147     }
 148
 149     @Override
 150     public PrintWriter getWriter() throws IOException {
 151       throw new UnsupportedOperationException("Not supported yet.");
 152     }
 153
 154     @Override
 155     public void setCharacterEncoding(String charset) {
 156       response.setCharacterEncoding(charset);
 157     }
 158
 159     @Override
 160     public void setContentLength(int len) {
 161       throw new UnsupportedOperationException("Not supported yet.");
 162     }
 163
 164     @Override
 165     public void setContentType(String type) {
 166       response.setContentType(type);
 167     }
 168
 169     @Override
 170     public void setBufferSize(int size) {
 171       throw new UnsupportedOperationException("Not supported yet.");
 172     }
 173
 174     @Override
 175     public int getBufferSize() {
 176       throw new UnsupportedOperationException("Not supported yet.");
 177     }
 178
 179     @Override
 180     public void flushBuffer() throws IOException {
 181       throw new UnsupportedOperationException("Not supported yet.");
 182     }
 183
 184     @Override
 185     public void resetBuffer() {
 186       throw new UnsupportedOperationException("Not supported yet.");
 187     }
 188
 189     @Override
 190     public boolean isCommitted() {
 191       throw new UnsupportedOperationException("Not supported yet.");
 192     }
 193
 194     @Override
 195     public void reset() {
 196       throw new UnsupportedOperationException("Not supported yet.");
 197     }
 198
 199     @Override
 200     public void setLocale(Locale loc) {
 201       response.setLocale(loc);
 202     }
 203
 204     @Override
 205     public Locale getLocale() {
 206       return response.getLocale();
 207     }
 208   }
 209 }