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Java Source Code / Java Documentation » EJB Server resin 3.1.5 » resin » com.caucho.server.connection

Source Cross Reference Class Diagram Java Document (Java Doc)

java.lang .Object

com.caucho.server.connection .ResponseWrapper

All known Subclasses:   com.caucho.server.connection .ResponseAdapter,  com.caucho.jsf.context .JspResponseWrapper,  com.caucho.filters .CauchoResponseWrapper,
ResponseWrapper
public class ResponseWrapper implements ServletResponse(Code)
Wraps a servlet response in another response. Filters may use ServletResponseWrapper to grab results from the servlet.
The default methods just call the wrapped response methods.
since:
   servlet 2.3

Field Summary
protected HttpServletResponse _response


Constructor Summary
public ResponseWrapper()
     Create a new ServletResponseWrapper, wrapping a specified response.
public ResponseWrapper(HttpServletResponse response)
     Create a new ServletResponseWrapper, wrapping a specified response.

Method Summary
public void addCookie(Cookie cookie)
     Sends a new cookie to the client.
public void addDateHeader(String name, long date)
     Adds a header by converting a date to a string.
public void addFooter(String key, String value)

public void addHeader(String name, String value)
     Adds a header.
public void addIntHeader(String name, int value)
     Adds a header by converting an integer value to a string.
public boolean containsHeader(String name)

public String encodeRedirectURL(String name)

public String encodeRedirectUrl(String url)

public String encodeURL(String url)
     Encodes session information in a URL.
public String encodeUrl(String url)

public void flushBuffer()
     Flushes the buffer to the client.
public int getBufferSize()
     Returns the size of the output buffer.
public String getCharacterEncoding()
     Returns the character encoding the response is using for output.
public String getContentType()

public Locale getLocale()
     Returns the output locale.
public ServletOutputStream getOutputStream()
     Returns an output stream for writing to the client.
public ServletResponse getResponse()

public PrintWriter getWriter()
     Returns a PrintWriter with the proper character encoding for writing text data to the client.
public boolean isCommitted()
     Returns true if some data has actually been send to the client.
public void reset()
     Resets the output stream, clearing headers and the output buffer.
public void resetBuffer()
     Resets the output stream without clearing headers and the output buffer.
public void sendError(int sc, String msg)

public void sendError(int sc)

public void sendRedirect(String location)
     Redirects the client to another page.
public void setBufferSize(int size)
     Sets the output buffer size to size.
public void setCharacterEncoding(String encoding)
     Sets the character encoding the response is using for output.
public void setContentLength(int len)
     Resin automatically handles output content length and chunking.
public void setContentType(String type)
     Sets the response content type.
public void setDateHeader(String name, long date)
     Sets a header by converting a date to a string.
public void setFooter(String key, String value)

public void setHeader(String name, String value)
     Sets a header.
public void setIntHeader(String name, int value)
     Sets a header by converting an integer value to a string.
public void setLocale(Locale locale)
     Sets the output locale.
public void setResponse(HttpServletResponse response)
     Sets the response to be wrapped.
public void setStatus(int sc)

public void setStatus(int sc, String msg)


Field Detail
_response
protected HttpServletResponse _response(Code)

Constructor Detail
ResponseWrapper
public ResponseWrapper()(Code)
Create a new ServletResponseWrapper, wrapping a specified response.
Parameters:
  response - the response to wrap.

ResponseWrapper
public ResponseWrapper(HttpServletResponse response)(Code)
Create a new ServletResponseWrapper, wrapping a specified response.
Parameters:
  response - the response to wrap.

Method Detail
addCookie
public void addCookie(Cookie cookie)(Code)
Sends a new cookie to the client.

addDateHeader
public void addDateHeader(String name, long date)(Code)
Adds a header by converting a date to a string.
Parameters:
  name - name of the header
Parameters:
  date - the date in milliseconds since the epoch.

addFooter
public void addFooter(String key, String value)(Code)

addHeader
public void addHeader(String name, String value)(Code)
Adds a header. If another header with the same name exists, both will be sent to the client.
Parameters:
  name - the header name
Parameters:
  value - the header value

addIntHeader
public void addIntHeader(String name, int value)(Code)
Adds a header by converting an integer value to a string.
Parameters:
  name - name of the header
Parameters:
  value - the value as an integer

containsHeader
public boolean containsHeader(String name)(Code)
Returns true if the output headers include name
Parameters:
  name - the header name to test

encodeRedirectURL
public String encodeRedirectURL(String name)(Code)
Encodes session information in a URL suitable for sendRedirect()
Parameters:
  url - the url to encode a url with session information encoded

encodeRedirectUrl
public String encodeRedirectUrl(String url)(Code)

encodeURL
public String encodeURL(String url)(Code)
Encodes session information in a URL. Calling this will enable sessions for users who have disabled cookies.
Parameters:
  url - the url to encode a url with session information encoded

encodeUrl
public String encodeUrl(String url)(Code)

flushBuffer
public void flushBuffer() throws IOException(Code)
Flushes the buffer to the client.

getBufferSize
public int getBufferSize()(Code)
Returns the size of the output buffer.

getCharacterEncoding
public String getCharacterEncoding()(Code)
Returns the character encoding the response is using for output.

getContentType
public String getContentType()(Code)
Returns the content type
since:
   2.4

getLocale
public Locale getLocale()(Code)
Returns the output locale.

getOutputStream
public ServletOutputStream getOutputStream() throws IOException(Code)
Returns an output stream for writing to the client. You can use the output stream to write binary data.

getResponse
public ServletResponse getResponse()(Code)
Gets the wrapped response the wrapped response

getWriter
public PrintWriter getWriter() throws IOException(Code)
Returns a PrintWriter with the proper character encoding for writing text data to the client.

isCommitted
public boolean isCommitted()(Code)
Returns true if some data has actually been send to the client. The data will be sent if the buffer overflows or if it's explicitly flushed.

reset
public void reset()(Code)
Resets the output stream, clearing headers and the output buffer. Calling reset() after data has been committed is illegal.
throws:
  IllegalStateException - if isCommitted() is true.

resetBuffer
public void resetBuffer()(Code)
Resets the output stream without clearing headers and the output buffer. Calling resetBuffer() after data has been committed is illegal.
throws:
  IllegalStateException - if isCommitted() is true.

sendError
public void sendError(int sc, String msg) throws IOException(Code)
Sends an HTTP error page based on the status code
Parameters:
  sc - the HTTP status code

sendError
public void sendError(int sc) throws IOException(Code)
Sends an HTTP error page based on the status code
Parameters:
  sc - the HTTP status code

sendRedirect
public void sendRedirect(String location) throws IOException(Code)
Redirects the client to another page.
Parameters:
  location - the location to redirect to.

setBufferSize
public void setBufferSize(int size)(Code)
Sets the output buffer size to size. The servlet engine may round the size up.
Parameters:
  size - the new output buffer size.

setCharacterEncoding
public void setCharacterEncoding(String encoding)(Code)
Sets the character encoding the response is using for output.
since:
   2.4

setContentLength
public void setContentLength(int len)(Code)
Resin automatically handles output content length and chunking. This method is ignored.

setContentType
public void setContentType(String type)(Code)
Sets the response content type. The content type includes the character encoding. The content type must be set before calling getWriter() so the writer can use the proper character encoding.
To set the output character encoding to ISO-8859-2, use the following:
response.setContentType("text/html; charset=ISO-8859-2");

Parameters:
  type - the mime type of the output

setDateHeader
public void setDateHeader(String name, long date)(Code)
Sets a header by converting a date to a string.
To set the page to expire in 15 seconds use the following:
long now = System.currentTime(); _response.setDateHeader("Expires", now + 15000);

Parameters:
  name - name of the header
Parameters:
  date - the date in milliseconds since the epoch.

setFooter
public void setFooter(String key, String value)(Code)

setHeader
public void setHeader(String name, String value)(Code)
Sets a header. This will override a previous header with the same name.
Parameters:
  name - the header name
Parameters:
  value - the header value

setIntHeader
public void setIntHeader(String name, int value)(Code)
Sets a header by converting an integer value to a string.
Parameters:
  name - name of the header
Parameters:
  value - the value as an integer

setLocale
public void setLocale(Locale locale)(Code)
Sets the output locale. The response will set the character encoding based on the locale. For example, setting the "kr" locale will set the character encoding to "EUC_KR".

setResponse
public void setResponse(HttpServletResponse response)(Code)
Sets the response to be wrapped.
Parameters:
  response - the response to wrap.

setStatus
public void setStatus(int sc)(Code)
Sets the HTTP status
Parameters:
  sc - the HTTP status code

setStatus
public void setStatus(int sc, String msg)(Code)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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