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java.lang.Objectjavax.servlet.ServletResponseWrapper
javax.servlet.http.HttpServletResponseWrapper
org.springframework.web.filter.ShallowEtagHeaderFilter.ShallowEtagResponseWrapper
private static class ShallowEtagHeaderFilter.ShallowEtagResponseWrapper
HttpServletRequest
wrapper that buffers all content written to the
output stream and writer,
and allows this content to be retrieved via a byte array
.
Nested Class Summary | |
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private class |
ShallowEtagHeaderFilter.ShallowEtagResponseWrapper.ResponsePrintWriter
|
private class |
ShallowEtagHeaderFilter.ShallowEtagResponseWrapper.ResponseServletOutputStream
|
Field Summary | |
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private java.io.ByteArrayOutputStream |
content
|
private javax.servlet.ServletOutputStream |
outputStream
|
private int |
statusCode
|
private java.io.PrintWriter |
writer
|
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_FOUND, 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 | |
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private |
ShallowEtagHeaderFilter.ShallowEtagResponseWrapper(javax.servlet.http.HttpServletResponse response)
|
Method Summary | |
---|---|
javax.servlet.ServletOutputStream |
getOutputStream()
|
private int |
getStatusCode()
|
java.io.PrintWriter |
getWriter()
|
void |
reset()
|
void |
resetBuffer()
|
void |
sendError(int sc)
|
void |
sendError(int sc,
java.lang.String msg)
|
void |
setContentLength(int len)
|
void |
setStatus(int sc)
|
void |
setStatus(int sc,
java.lang.String sm)
|
private byte[] |
toByteArray()
|
Methods inherited from class javax.servlet.http.HttpServletResponseWrapper |
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addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, sendRedirect, setDateHeader, setHeader, setIntHeader |
Methods inherited from class javax.servlet.ServletResponseWrapper |
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flushBuffer, getBufferSize, getCharacterEncoding, getContentType, getLocale, getResponse, isCommitted, setBufferSize, setCharacterEncoding, 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 |
---|
flushBuffer, getBufferSize, getCharacterEncoding, getContentType, getLocale, isCommitted, setBufferSize, setCharacterEncoding, setContentType, setLocale |
Field Detail |
---|
private final java.io.ByteArrayOutputStream content
private final javax.servlet.ServletOutputStream outputStream
private java.io.PrintWriter writer
private int statusCode
Constructor Detail |
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private ShallowEtagHeaderFilter.ShallowEtagResponseWrapper(javax.servlet.http.HttpServletResponse response)
Method Detail |
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public void setStatus(int sc)
setStatus
in interface javax.servlet.http.HttpServletResponse
setStatus
in class javax.servlet.http.HttpServletResponseWrapper
public void setStatus(int sc, java.lang.String sm)
setStatus
in interface javax.servlet.http.HttpServletResponse
setStatus
in class javax.servlet.http.HttpServletResponseWrapper
public void sendError(int sc) throws java.io.IOException
sendError
in interface javax.servlet.http.HttpServletResponse
sendError
in class javax.servlet.http.HttpServletResponseWrapper
java.io.IOException
public void sendError(int sc, java.lang.String msg) throws java.io.IOException
sendError
in interface javax.servlet.http.HttpServletResponse
sendError
in class javax.servlet.http.HttpServletResponseWrapper
java.io.IOException
public void setContentLength(int len)
setContentLength
in interface javax.servlet.ServletResponse
setContentLength
in class javax.servlet.ServletResponseWrapper
public javax.servlet.ServletOutputStream getOutputStream()
getOutputStream
in interface javax.servlet.ServletResponse
getOutputStream
in class javax.servlet.ServletResponseWrapper
public java.io.PrintWriter getWriter() throws java.io.IOException
getWriter
in interface javax.servlet.ServletResponse
getWriter
in class javax.servlet.ServletResponseWrapper
java.io.IOException
public void resetBuffer()
resetBuffer
in interface javax.servlet.ServletResponse
resetBuffer
in class javax.servlet.ServletResponseWrapper
public void reset()
reset
in interface javax.servlet.ServletResponse
reset
in class javax.servlet.ServletResponseWrapper
private int getStatusCode()
private byte[] toByteArray()
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