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java.lang.Objectjavax.servlet.ServletResponseWrapper
javax.servlet.http.HttpServletResponseWrapper
org.apache.jasper.runtime.ServletResponseWrapperInclude
public class ServletResponseWrapperInclude
ServletResponseWrapper used by the JSP 'include' action. This wrapper response object is passed to RequestDispatcher.include(), so that the output of the included resource is appended to that of the including page.
Field Summary |
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Constructor Summary | |
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ServletResponseWrapperInclude(ServletResponse response,
JspWriter jspWriter)
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Method Summary | |
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boolean |
canFlush()
Indicates whether or not the wrapped JspWriter can be flushed. |
void |
flushBuffer()
Flush the wrapper around the JspWriter of the including page. |
ServletOutputStream |
getOutputStream()
The default behavior of this method is to return getOutputStream() on the wrapped response object. |
PrintWriter |
getWriter()
Returns a wrapper around the JspWriter of the including page. |
boolean |
hasData()
Are there any data to be flushed ? |
void |
resetBuffer()
Clears the output buffer of the JspWriter associated with the including page. |
Methods inherited from class javax.servlet.http.HttpServletResponseWrapper |
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addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, sendError, sendError, sendRedirect, setDateHeader, setHeader, setIntHeader, setStatus, setStatus |
Methods inherited from class javax.servlet.ServletResponseWrapper |
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getBufferSize, getCharacterEncoding, getContentType, getLocale, getResponse, isCommitted, reset, setBufferSize, setCharacterEncoding, setContentLength, setContentType, setLocale, setResponse |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface javax.servlet.ServletResponse |
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getBufferSize, getCharacterEncoding, getContentType, getLocale, isCommitted, reset, setBufferSize, setCharacterEncoding, setContentLength, setContentType, setLocale |
Constructor Detail |
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public ServletResponseWrapperInclude(ServletResponse response, JspWriter jspWriter)
Method Detail |
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public PrintWriter getWriter() throws IOException
getWriter
in interface ServletResponse
getWriter
in class ServletResponseWrapper
PrintWriter
object that
can return character data to the client
IOException
- if an input or output exception occurredServletResponse.getOutputStream()
,
ServletResponse.setCharacterEncoding(java.lang.String)
public ServletOutputStream getOutputStream() throws IOException
ServletResponseWrapper
getOutputStream
in interface ServletResponse
getOutputStream
in class ServletResponseWrapper
ServletOutputStream
for writing binary data
IOException
- if an input or output exception occurredServletResponse.getWriter()
public void resetBuffer()
resetBuffer
in interface ServletResponse
resetBuffer
in class ServletResponseWrapper
ServletResponse.setBufferSize(int)
,
ServletResponse.getBufferSize()
,
ServletResponse.isCommitted()
,
ServletResponse.reset()
public void flushBuffer() throws IOException
flushBuffer
in interface ServletResponse
flushBuffer
in class ServletResponseWrapper
IOException
ServletResponse.setBufferSize(int)
,
ServletResponse.getBufferSize()
,
ServletResponse.isCommitted()
,
ServletResponse.reset()
public boolean canFlush()
public boolean hasData()
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