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java.lang.Objectjavax.servlet.ServletResponseWrapper
javax.servlet.http.HttpServletResponseWrapper
org.jasig.portal.channels.portlet.OutputStreamResponseWrapper
public class OutputStreamResponseWrapper
The portlet needs to be able to use a HttpServletResponse
that just uses the ServletOutputStream
as the backing
for the PrintWriter
.
When this class is constructed a PrintWriter
is created
and stored in a member variable and returned via getWriter()
calls. flushBuffer()
flushes the PrintWriter
then calls the super flushBuffer()
.
Field Summary | |
---|---|
(package private) java.io.PrintWriter |
pw
|
Fields inherited from interface javax.servlet.http.HttpServletResponse |
---|
SC_ACCEPTED, SC_BAD_GATEWAY, SC_BAD_REQUEST, SC_CONFLICT, SC_CONTINUE, SC_CREATED, SC_EXPECTATION_FAILED, SC_FORBIDDEN, SC_GATEWAY_TIMEOUT, SC_GONE, SC_HTTP_VERSION_NOT_SUPPORTED, SC_INTERNAL_SERVER_ERROR, SC_LENGTH_REQUIRED, SC_METHOD_NOT_ALLOWED, SC_MOVED_PERMANENTLY, SC_MOVED_TEMPORARILY, SC_MULTIPLE_CHOICES, SC_NO_CONTENT, SC_NON_AUTHORITATIVE_INFORMATION, SC_NOT_ACCEPTABLE, SC_NOT_FOUND, SC_NOT_IMPLEMENTED, SC_NOT_MODIFIED, SC_OK, SC_PARTIAL_CONTENT, SC_PAYMENT_REQUIRED, SC_PRECONDITION_FAILED, SC_PROXY_AUTHENTICATION_REQUIRED, SC_REQUEST_ENTITY_TOO_LARGE, SC_REQUEST_TIMEOUT, SC_REQUEST_URI_TOO_LONG, SC_REQUESTED_RANGE_NOT_SATISFIABLE, SC_RESET_CONTENT, SC_SEE_OTHER, SC_SERVICE_UNAVAILABLE, SC_SWITCHING_PROTOCOLS, SC_TEMPORARY_REDIRECT, SC_UNAUTHORIZED, SC_UNSUPPORTED_MEDIA_TYPE, SC_USE_PROXY |
Constructor Summary | |
---|---|
OutputStreamResponseWrapper(javax.servlet.http.HttpServletResponse response)
Create a new wrapper for a HttpServletResponse , over-ridding
the PrintWriter . |
Method Summary | |
---|---|
void |
flushBuffer()
Flushes the local PrintStream , then calls the same
method on the wrapped HttpServletResponse . |
java.io.PrintWriter |
getWriter()
Gets the PrintWriter that wraps the ServletOutputStream
for the wrapped HttpServletResponse . |
Methods inherited from class javax.servlet.http.HttpServletResponseWrapper |
---|
addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, sendError, sendError, sendRedirect, setDateHeader, setHeader, setIntHeader, setStatus, setStatus |
Methods inherited from class javax.servlet.ServletResponseWrapper |
---|
getBufferSize, getCharacterEncoding, getLocale, getOutputStream, getResponse, isCommitted, reset, resetBuffer, setBufferSize, setContentLength, setContentType, setLocale, setResponse |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface javax.servlet.ServletResponse |
---|
getBufferSize, getCharacterEncoding, getLocale, getOutputStream, isCommitted, reset, resetBuffer, setBufferSize, setContentLength, setContentType, setLocale |
Field Detail |
---|
final java.io.PrintWriter pw
Constructor Detail |
---|
public OutputStreamResponseWrapper(javax.servlet.http.HttpServletResponse response) throws java.io.IOException
HttpServletResponse
, over-ridding
the PrintWriter
.
response
- The HttpServletResponse
to wrap.
java.io.IOException
- Possible from calling ServletResponse.getOutputStream()
Method Detail |
---|
public void flushBuffer() throws java.io.IOException
PrintStream
, then calls the same
method on the wrapped HttpServletResponse
.
flushBuffer
in interface javax.servlet.ServletResponse
flushBuffer
in class javax.servlet.ServletResponseWrapper
java.io.IOException
ServletResponse.flushBuffer()
public java.io.PrintWriter getWriter() throws java.io.IOException
PrintWriter
that wraps the ServletOutputStream
for the wrapped HttpServletResponse
.
getWriter
in interface javax.servlet.ServletResponse
getWriter
in class javax.servlet.ServletResponseWrapper
java.io.IOException
ServletResponse.getWriter()
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