Package org.apache.jasper.runtime
Class ServletResponseWrapperInclude
- java.lang.Object
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- javax.servlet.ServletResponseWrapper
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- javax.servlet.http.HttpServletResponseWrapper
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- org.apache.jasper.runtime.ServletResponseWrapperInclude
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- All Implemented Interfaces:
javax.servlet.http.HttpServletResponse
,javax.servlet.ServletResponse
public class ServletResponseWrapperInclude extends javax.servlet.http.HttpServletResponseWrapper
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.
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Nested Class Summary
Nested Classes Modifier and Type Class Description private static class
ServletResponseWrapperInclude.PrintWriterWrapper
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Field Summary
Fields Modifier and Type Field Description private boolean
canFlushWriter
Indicates whether or not the wrapped JspWriter can be flushed.private javax.servlet.jsp.JspWriter
jspWriter
private java.io.PrintWriter
printWriter
PrintWriter which appends to the JspWriter of the including page.-
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
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Constructor Summary
Constructors Constructor Description ServletResponseWrapperInclude(javax.servlet.ServletResponse response, javax.servlet.jsp.JspWriter jspWriter)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
canFlush()
Indicates whether or not the wrapped JspWriter can be flushed.void
flushBuffer()
Flush the wrapper around the JspWriter of the including page.javax.servlet.ServletOutputStream
getOutputStream()
java.io.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
addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, getHeader, getHeaderNames, getHeaders, getStatus, sendError, sendError, sendRedirect, setDateHeader, setHeader, setIntHeader, setStatus, setStatus
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Methods inherited from class javax.servlet.ServletResponseWrapper
getBufferSize, getCharacterEncoding, getContentType, getLocale, getResponse, isCommitted, isWrapperFor, isWrapperFor, reset, setBufferSize, setCharacterEncoding, setContentLength, setContentLengthLong, setContentType, setLocale, setResponse
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Method Detail
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getWriter
public java.io.PrintWriter getWriter() throws java.io.IOException
Returns a wrapper around the JspWriter of the including page.- Specified by:
getWriter
in interfacejavax.servlet.ServletResponse
- Overrides:
getWriter
in classjavax.servlet.ServletResponseWrapper
- Throws:
java.io.IOException
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getOutputStream
public javax.servlet.ServletOutputStream getOutputStream() throws java.io.IOException
- Specified by:
getOutputStream
in interfacejavax.servlet.ServletResponse
- Overrides:
getOutputStream
in classjavax.servlet.ServletResponseWrapper
- Throws:
java.io.IOException
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resetBuffer
public void resetBuffer()
Clears the output buffer of the JspWriter associated with the including page.- Specified by:
resetBuffer
in interfacejavax.servlet.ServletResponse
- Overrides:
resetBuffer
in classjavax.servlet.ServletResponseWrapper
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flushBuffer
public void flushBuffer() throws java.io.IOException
Flush the wrapper around the JspWriter of the including page.- Specified by:
flushBuffer
in interfacejavax.servlet.ServletResponse
- Overrides:
flushBuffer
in classjavax.servlet.ServletResponseWrapper
- Throws:
java.io.IOException
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canFlush
public boolean canFlush()
Indicates whether or not the wrapped JspWriter can be flushed. (BodyContent objects cannot be flushed)
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hasData
public boolean hasData()
Are there any data to be flushed ?
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