org.apache.velocity.tools.view
Class ImportSupport.ImportResponseWrapper

java.lang.Object
  javax.servlet.ServletResponseWrapper
      javax.servlet.http.HttpServletResponseWrapper
          org.apache.velocity.tools.view.ImportSupport.ImportResponseWrapper

All Implemented Interfaces:

javax.servlet.http.HttpServletResponse, javax.servlet.ServletResponse

Enclosing class:

ImportSupport

protected static class ImportSupport.ImportResponseWrapper
extends javax.servlet.http.HttpServletResponseWrapper

Wraps responses to allow us to retrieve results as Strings.

Field Summary

private java.io.ByteArrayOutputStream	bos A buffer, alternatively, to accumulate bytes.
private boolean	isStreamUsed 'True if getOutputStream() was called; false otherwise.
private boolean	isWriterUsed 'True' if getWriter() was called; false otherwise.
private int	status The HTTP status set by the target.
private java.io.StringWriter	sw The Writer we convey.

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

ImportSupport.ImportResponseWrapper(javax.servlet.http.HttpServletResponse response)
Constructs a new ImportResponseWrapper.

Method Summary

javax.servlet.ServletOutputStream	getOutputStream()
int	getStatus()
java.lang.String	getString() Retrieves the buffered output, using the containing tag's 'charEncoding' attribute, or the tag's default encoding, if necessary.
java.io.PrintWriter	getWriter()
void	setContentType(java.lang.String x) Has no effect.
void	setLocale(java.util.Locale x) Has no effect.
void	setStatus(int status) Sets the status of the response

Methods inherited from class javax.servlet.http.HttpServletResponseWrapper

addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, sendError, sendError, sendRedirect, setDateHeader, setHeader, setIntHeader, setStatus

Methods inherited from class javax.servlet.ServletResponseWrapper

flushBuffer, getBufferSize, getCharacterEncoding, getLocale, getResponse, isCommitted, reset, resetBuffer, setBufferSize, setContentLength, 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, getLocale, isCommitted, reset, resetBuffer, setBufferSize, setContentLength

Field Detail

sw

private java.io.StringWriter sw

The Writer we convey.

bos

private java.io.ByteArrayOutputStream bos

A buffer, alternatively, to accumulate bytes.

isWriterUsed

private boolean isWriterUsed

'True' if getWriter() was called; false otherwise.

isStreamUsed

private boolean isStreamUsed

'True if getOutputStream() was called; false otherwise.

status

private int status

The HTTP status set by the target.

Constructor Detail

ImportSupport.ImportResponseWrapper

public ImportSupport.ImportResponseWrapper(javax.servlet.http.HttpServletResponse response)

Constructs a new ImportResponseWrapper.

Parameters:

response - the response to wrap

Method Detail

getWriter

public java.io.PrintWriter getWriter()

Specified by:

getWriter in interface javax.servlet.ServletResponse

Overrides:

getWriter in class javax.servlet.ServletResponseWrapper

Returns:

a Writer designed to buffer the output.

getOutputStream

public javax.servlet.ServletOutputStream getOutputStream()

Specified by:

getOutputStream in interface javax.servlet.ServletResponse

Overrides:

getOutputStream in class javax.servlet.ServletResponseWrapper

Returns:

a ServletOutputStream designed to buffer the output.

setContentType

public void setContentType(java.lang.String x)

Has no effect.

Specified by:

setContentType in interface javax.servlet.ServletResponse

Overrides:

setContentType in class javax.servlet.ServletResponseWrapper

setLocale

public void setLocale(java.util.Locale x)

Has no effect.

Specified by:

setLocale in interface javax.servlet.ServletResponse

Overrides:

setLocale in class javax.servlet.ServletResponseWrapper

setStatus

public void setStatus(int status)

Sets the status of the response

Specified by:

setStatus in interface javax.servlet.http.HttpServletResponse

Overrides:

setStatus in class javax.servlet.http.HttpServletResponseWrapper

Parameters:

status - the status code

getStatus

public int getStatus()

Returns:

the status of the response

getString

public java.lang.String getString()
                           throws java.io.UnsupportedEncodingException

Retrieves the buffered output, using the containing tag's 'charEncoding' attribute, or the tag's default encoding, if necessary.

Returns:

the buffered output

Throws:

java.io.UnsupportedEncodingException - if the encoding is not supported