// This enhanced request will force the request to be a POST request. // This request POST data input will be read from a specified file. public class PostedFileRequest extends HttpServletRequestProxy{ private HttpServletRequest _request; private File _file; public PostedFileRequest(File f, HttpServletRequest req){ _file =f; _request = req; } protected HttpServletRequest getProxiedHttpServletRequest(){ return _request; } //overload request functionality public ServletInputStream getInputStream() throws IOException{ return new ServletInputStreamAdapter(new FileInputStream(_file)); } public BufferedReader getReader() throws IOException{ return new BufferedReader(getInputStream()); } public String getMethod(){ //force the HTTP method to be POST. return "POST"; } }
//This servlet posts a data file as a request to another servlet. public class PostGeneratorServlet extends HttpServlet{ public void service HttpServletRequest req, HttpServletResponse resp){ req = new PostedFileRequest(req, new File(request.getPathTranslated())); //forward the enhanced request to be used transparently by another servlet. getServletContext().getRequestDispatcher("/postHandlerServlet").forward(req, resp); } }
public abstract class HttpServletRequestProxy
extends java.lang.Object
implements javax.servlet.http.HttpServletRequest
Constructor and Description |
---|
HttpServletRequestProxy()
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
getAttribute(java.lang.String name)
Deprecated.
|
java.util.Enumeration |
getAttributeNames()
Deprecated.
|
java.lang.String |
getAuthType()
Deprecated.
|
java.lang.String |
getCharacterEncoding()
Deprecated.
|
int |
getContentLength()
Deprecated.
|
java.lang.String |
getContentType()
Deprecated.
|
java.lang.String |
getContextPath()
Deprecated.
|
javax.servlet.http.Cookie[] |
getCookies()
Deprecated.
|
long |
getDateHeader(java.lang.String name)
Deprecated.
|
java.lang.String |
getHeader(java.lang.String name)
Deprecated.
|
java.util.Enumeration |
getHeaderNames()
Deprecated.
|
java.util.Enumeration |
getHeaders(java.lang.String name)
Deprecated.
|
javax.servlet.ServletInputStream |
getInputStream()
Deprecated.
|
int |
getIntHeader(java.lang.String name)
Deprecated.
|
java.util.Locale |
getLocale()
Deprecated.
|
java.util.Enumeration |
getLocales()
Deprecated.
|
java.lang.String |
getMethod()
Deprecated.
|
java.lang.String |
getParameter(java.lang.String name)
Deprecated.
|
java.util.Map |
getParameterMap()
Deprecated.
|
java.util.Enumeration |
getParameterNames()
Deprecated.
|
java.lang.String[] |
getParameterValues(java.lang.String name)
Deprecated.
|
java.lang.String |
getPathInfo()
Deprecated.
|
java.lang.String |
getPathTranslated()
Deprecated.
|
java.lang.String |
getProtocol()
Deprecated.
|
java.lang.String |
getQueryString()
Deprecated.
|
java.io.BufferedReader |
getReader()
Deprecated.
|
java.lang.String |
getRealPath(java.lang.String path)
Deprecated.
|
java.lang.String |
getRemoteAddr()
Deprecated.
|
java.lang.String |
getRemoteHost()
Deprecated.
|
java.lang.String |
getRemoteUser()
Deprecated.
|
javax.servlet.ServletRequest |
getRequest()
Deprecated.
|
javax.servlet.RequestDispatcher |
getRequestDispatcher(java.lang.String path)
Deprecated.
|
java.lang.String |
getRequestedSessionId()
Deprecated.
|
java.lang.String |
getRequestURI()
Deprecated.
|
java.lang.StringBuffer |
getRequestURL()
Deprecated.
|
java.lang.String |
getScheme()
Deprecated.
|
java.lang.String |
getServerName()
Deprecated.
|
int |
getServerPort()
Deprecated.
|
java.lang.String |
getServletPath()
Deprecated.
|
javax.servlet.http.HttpSession |
getSession()
Deprecated.
|
javax.servlet.http.HttpSession |
getSession(boolean create)
Deprecated.
|
java.security.Principal |
getUserPrincipal()
Deprecated.
|
boolean |
isRequestedSessionIdFromCookie()
Deprecated.
|
boolean |
isRequestedSessionIdFromUrl()
Deprecated.
|
boolean |
isRequestedSessionIdFromURL()
Deprecated.
|
boolean |
isRequestedSessionIdValid()
Deprecated.
|
boolean |
isSecure()
Deprecated.
|
boolean |
isUserInRole(java.lang.String role)
Deprecated.
|
void |
removeAttribute(java.lang.String name)
Deprecated.
|
void |
setAttribute(java.lang.String key,
java.lang.Object o)
Deprecated.
|
void |
setCharacterEncoding(java.lang.String encoding)
Deprecated.
|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public java.lang.String getAuthType()
getAuthType
in interface javax.servlet.http.HttpServletRequest
public javax.servlet.http.Cookie[] getCookies()
getCookies
in interface javax.servlet.http.HttpServletRequest
public int getIntHeader(java.lang.String name)
getIntHeader
in interface javax.servlet.http.HttpServletRequest
public long getDateHeader(java.lang.String name)
getDateHeader
in interface javax.servlet.http.HttpServletRequest
public java.lang.String getHeader(java.lang.String name)
getHeader
in interface javax.servlet.http.HttpServletRequest
public java.util.Enumeration getHeaderNames()
getHeaderNames
in interface javax.servlet.http.HttpServletRequest
public java.lang.String getQueryString()
getQueryString
in interface javax.servlet.http.HttpServletRequest
public java.lang.String getMethod()
getMethod
in interface javax.servlet.http.HttpServletRequest
public java.lang.String getPathInfo()
getPathInfo
in interface javax.servlet.http.HttpServletRequest
public java.lang.String getPathTranslated()
getPathTranslated
in interface javax.servlet.http.HttpServletRequest
public java.lang.String getServletPath()
getServletPath
in interface javax.servlet.http.HttpServletRequest
public java.lang.String getRemoteUser()
getRemoteUser
in interface javax.servlet.http.HttpServletRequest
public java.lang.String getRequestedSessionId()
getRequestedSessionId
in interface javax.servlet.http.HttpServletRequest
public java.lang.String getRequestURI()
getRequestURI
in interface javax.servlet.http.HttpServletRequest
public boolean isRequestedSessionIdFromCookie()
isRequestedSessionIdFromCookie
in interface javax.servlet.http.HttpServletRequest
public javax.servlet.http.HttpSession getSession(boolean create)
getSession
in interface javax.servlet.http.HttpServletRequest
public javax.servlet.http.HttpSession getSession()
getSession
in interface javax.servlet.http.HttpServletRequest
public boolean isRequestedSessionIdValid()
isRequestedSessionIdValid
in interface javax.servlet.http.HttpServletRequest
public boolean isRequestedSessionIdFromURL()
isRequestedSessionIdFromURL
in interface javax.servlet.http.HttpServletRequest
public boolean isRequestedSessionIdFromUrl()
isRequestedSessionIdFromUrl
in interface javax.servlet.http.HttpServletRequest
public java.util.Enumeration getHeaders(java.lang.String name)
getHeaders
in interface javax.servlet.http.HttpServletRequest
public java.lang.String getContextPath()
getContextPath
in interface javax.servlet.http.HttpServletRequest
public boolean isUserInRole(java.lang.String role)
isUserInRole
in interface javax.servlet.http.HttpServletRequest
public java.security.Principal getUserPrincipal()
getUserPrincipal
in interface javax.servlet.http.HttpServletRequest
public java.lang.StringBuffer getRequestURL()
getRequestURL
in interface javax.servlet.http.HttpServletRequest
public java.lang.Object getAttribute(java.lang.String name)
getAttribute
in interface javax.servlet.ServletRequest
public java.util.Enumeration getAttributeNames()
getAttributeNames
in interface javax.servlet.ServletRequest
public javax.servlet.ServletInputStream getInputStream() throws java.io.IOException
getInputStream
in interface javax.servlet.ServletRequest
java.io.IOException
public java.lang.String getCharacterEncoding()
getCharacterEncoding
in interface javax.servlet.ServletRequest
public int getContentLength()
getContentLength
in interface javax.servlet.ServletRequest
public java.lang.String getContentType()
getContentType
in interface javax.servlet.ServletRequest
public java.lang.String getProtocol()
getProtocol
in interface javax.servlet.ServletRequest
public java.lang.String getParameter(java.lang.String name)
getParameter
in interface javax.servlet.ServletRequest
public java.util.Enumeration getParameterNames()
getParameterNames
in interface javax.servlet.ServletRequest
public java.lang.String[] getParameterValues(java.lang.String name)
getParameterValues
in interface javax.servlet.ServletRequest
public java.lang.String getScheme()
getScheme
in interface javax.servlet.ServletRequest
public java.lang.String getServerName()
getServerName
in interface javax.servlet.ServletRequest
public int getServerPort()
getServerPort
in interface javax.servlet.ServletRequest
public java.lang.String getRealPath(java.lang.String path)
getRealPath
in interface javax.servlet.ServletRequest
public java.io.BufferedReader getReader() throws java.io.IOException
getReader
in interface javax.servlet.ServletRequest
java.io.IOException
public java.lang.String getRemoteAddr()
getRemoteAddr
in interface javax.servlet.ServletRequest
public java.lang.String getRemoteHost()
getRemoteHost
in interface javax.servlet.ServletRequest
public void setAttribute(java.lang.String key, java.lang.Object o)
setAttribute
in interface javax.servlet.ServletRequest
public void removeAttribute(java.lang.String name)
removeAttribute
in interface javax.servlet.ServletRequest
public java.util.Locale getLocale()
getLocale
in interface javax.servlet.ServletRequest
public java.util.Enumeration getLocales()
getLocales
in interface javax.servlet.ServletRequest
public boolean isSecure()
isSecure
in interface javax.servlet.ServletRequest
public javax.servlet.RequestDispatcher getRequestDispatcher(java.lang.String path)
getRequestDispatcher
in interface javax.servlet.ServletRequest
public javax.servlet.ServletRequest getRequest()
public java.util.Map getParameterMap()
getParameterMap
in interface javax.servlet.ServletRequest
public void setCharacterEncoding(java.lang.String encoding) throws java.io.UnsupportedEncodingException
setCharacterEncoding
in interface javax.servlet.ServletRequest
java.io.UnsupportedEncodingException