Class HttpServletRequestProxy
- java.lang.Object
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- com.ibm.websphere.servlet.request.HttpServletRequestProxy
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- All Implemented Interfaces:
javax.servlet.http.HttpServletRequest,javax.servlet.ServletRequest
public abstract class HttpServletRequestProxy extends java.lang.Object implements javax.servlet.http.HttpServletRequestDeprecated.since WAS V6.0 Use the HttpServletRequestWrapper class instead. Proxies function invocations to an underlying HttpServletRequest. Subclasses of this class can be created that overload or enhance the functionality of a server-provided HttpServletRequest.Using the proxied request:
- Subclass this class and overload any desired functions.
- During the servlet's service method, create an instance of the enhanced request using the original request from the server as the proxied request.
- Forward the enhanced request to another servlet for processing instead of the original request that was provided by the server.
Sample subclass (overloads the request's InputStream)
// 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"; } }Using the enhanced request subclass transparently in a servlet
//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); } }
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Constructor Summary
Constructors Constructor Description HttpServletRequestProxy()Deprecated.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description java.lang.ObjectgetAttribute(java.lang.String name)Deprecated.java.util.EnumerationgetAttributeNames()Deprecated.java.lang.StringgetAuthType()Deprecated.java.lang.StringgetCharacterEncoding()Deprecated.intgetContentLength()Deprecated.java.lang.StringgetContentType()Deprecated.java.lang.StringgetContextPath()Deprecated.javax.servlet.http.Cookie[]getCookies()Deprecated.longgetDateHeader(java.lang.String name)Deprecated.java.lang.StringgetHeader(java.lang.String name)Deprecated.java.util.EnumerationgetHeaderNames()Deprecated.java.util.EnumerationgetHeaders(java.lang.String name)Deprecated.javax.servlet.ServletInputStreamgetInputStream()Deprecated.intgetIntHeader(java.lang.String name)Deprecated.java.util.LocalegetLocale()Deprecated.java.util.EnumerationgetLocales()Deprecated.java.lang.StringgetMethod()Deprecated.java.lang.StringgetParameter(java.lang.String name)Deprecated.java.util.MapgetParameterMap()Deprecated.java.util.EnumerationgetParameterNames()Deprecated.java.lang.String[]getParameterValues(java.lang.String name)Deprecated.java.lang.StringgetPathInfo()Deprecated.java.lang.StringgetPathTranslated()Deprecated.java.lang.StringgetProtocol()Deprecated.java.lang.StringgetQueryString()Deprecated.java.io.BufferedReadergetReader()Deprecated.java.lang.StringgetRealPath(java.lang.String path)Deprecated.java.lang.StringgetRemoteAddr()Deprecated.java.lang.StringgetRemoteHost()Deprecated.java.lang.StringgetRemoteUser()Deprecated.javax.servlet.ServletRequestgetRequest()Deprecated.javax.servlet.RequestDispatchergetRequestDispatcher(java.lang.String path)Deprecated.java.lang.StringgetRequestedSessionId()Deprecated.java.lang.StringgetRequestURI()Deprecated.java.lang.StringBuffergetRequestURL()Deprecated.java.lang.StringgetScheme()Deprecated.java.lang.StringgetServerName()Deprecated.intgetServerPort()Deprecated.java.lang.StringgetServletPath()Deprecated.javax.servlet.http.HttpSessiongetSession()Deprecated.javax.servlet.http.HttpSessiongetSession(boolean create)Deprecated.java.security.PrincipalgetUserPrincipal()Deprecated.booleanisRequestedSessionIdFromCookie()Deprecated.booleanisRequestedSessionIdFromUrl()Deprecated.booleanisRequestedSessionIdFromURL()Deprecated.booleanisRequestedSessionIdValid()Deprecated.booleanisSecure()Deprecated.booleanisUserInRole(java.lang.String role)Deprecated.voidremoveAttribute(java.lang.String name)Deprecated.voidsetAttribute(java.lang.String key, java.lang.Object o)Deprecated.voidsetCharacterEncoding(java.lang.String encoding)Deprecated.-
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Method Detail
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getAuthType
public java.lang.String getAuthType()
Deprecated.- Specified by:
getAuthTypein interfacejavax.servlet.http.HttpServletRequest
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getCookies
public javax.servlet.http.Cookie[] getCookies()
Deprecated.- Specified by:
getCookiesin interfacejavax.servlet.http.HttpServletRequest
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getIntHeader
public int getIntHeader(java.lang.String name)
Deprecated.- Specified by:
getIntHeaderin interfacejavax.servlet.http.HttpServletRequest
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getDateHeader
public long getDateHeader(java.lang.String name)
Deprecated.- Specified by:
getDateHeaderin interfacejavax.servlet.http.HttpServletRequest
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getHeader
public java.lang.String getHeader(java.lang.String name)
Deprecated.- Specified by:
getHeaderin interfacejavax.servlet.http.HttpServletRequest
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getHeaderNames
public java.util.Enumeration getHeaderNames()
Deprecated.- Specified by:
getHeaderNamesin interfacejavax.servlet.http.HttpServletRequest
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getQueryString
public java.lang.String getQueryString()
Deprecated.- Specified by:
getQueryStringin interfacejavax.servlet.http.HttpServletRequest
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getMethod
public java.lang.String getMethod()
Deprecated.- Specified by:
getMethodin interfacejavax.servlet.http.HttpServletRequest
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getPathInfo
public java.lang.String getPathInfo()
Deprecated.- Specified by:
getPathInfoin interfacejavax.servlet.http.HttpServletRequest
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getPathTranslated
public java.lang.String getPathTranslated()
Deprecated.- Specified by:
getPathTranslatedin interfacejavax.servlet.http.HttpServletRequest
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getServletPath
public java.lang.String getServletPath()
Deprecated.- Specified by:
getServletPathin interfacejavax.servlet.http.HttpServletRequest
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getRemoteUser
public java.lang.String getRemoteUser()
Deprecated.- Specified by:
getRemoteUserin interfacejavax.servlet.http.HttpServletRequest
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getRequestedSessionId
public java.lang.String getRequestedSessionId()
Deprecated.- Specified by:
getRequestedSessionIdin interfacejavax.servlet.http.HttpServletRequest
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getRequestURI
public java.lang.String getRequestURI()
Deprecated.- Specified by:
getRequestURIin interfacejavax.servlet.http.HttpServletRequest
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isRequestedSessionIdFromCookie
public boolean isRequestedSessionIdFromCookie()
Deprecated.- Specified by:
isRequestedSessionIdFromCookiein interfacejavax.servlet.http.HttpServletRequest
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getSession
public javax.servlet.http.HttpSession getSession(boolean create)
Deprecated.- Specified by:
getSessionin interfacejavax.servlet.http.HttpServletRequest
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getSession
public javax.servlet.http.HttpSession getSession()
Deprecated.- Specified by:
getSessionin interfacejavax.servlet.http.HttpServletRequest
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isRequestedSessionIdValid
public boolean isRequestedSessionIdValid()
Deprecated.- Specified by:
isRequestedSessionIdValidin interfacejavax.servlet.http.HttpServletRequest
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isRequestedSessionIdFromURL
public boolean isRequestedSessionIdFromURL()
Deprecated.- Specified by:
isRequestedSessionIdFromURLin interfacejavax.servlet.http.HttpServletRequest
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isRequestedSessionIdFromUrl
public boolean isRequestedSessionIdFromUrl()
Deprecated.- Specified by:
isRequestedSessionIdFromUrlin interfacejavax.servlet.http.HttpServletRequest
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getHeaders
public java.util.Enumeration getHeaders(java.lang.String name)
Deprecated.- Specified by:
getHeadersin interfacejavax.servlet.http.HttpServletRequest
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getContextPath
public java.lang.String getContextPath()
Deprecated.- Specified by:
getContextPathin interfacejavax.servlet.http.HttpServletRequest
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isUserInRole
public boolean isUserInRole(java.lang.String role)
Deprecated.- Specified by:
isUserInRolein interfacejavax.servlet.http.HttpServletRequest
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getUserPrincipal
public java.security.Principal getUserPrincipal()
Deprecated.- Specified by:
getUserPrincipalin interfacejavax.servlet.http.HttpServletRequest
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getRequestURL
public java.lang.StringBuffer getRequestURL()
Deprecated.- Specified by:
getRequestURLin interfacejavax.servlet.http.HttpServletRequest
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getAttribute
public java.lang.Object getAttribute(java.lang.String name)
Deprecated.- Specified by:
getAttributein interfacejavax.servlet.ServletRequest
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getAttributeNames
public java.util.Enumeration getAttributeNames()
Deprecated.- Specified by:
getAttributeNamesin interfacejavax.servlet.ServletRequest
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getInputStream
public javax.servlet.ServletInputStream getInputStream() throws java.io.IOExceptionDeprecated.- Specified by:
getInputStreamin interfacejavax.servlet.ServletRequest- Throws:
java.io.IOException
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getCharacterEncoding
public java.lang.String getCharacterEncoding()
Deprecated.- Specified by:
getCharacterEncodingin interfacejavax.servlet.ServletRequest
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getContentLength
public int getContentLength()
Deprecated.- Specified by:
getContentLengthin interfacejavax.servlet.ServletRequest
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getContentType
public java.lang.String getContentType()
Deprecated.- Specified by:
getContentTypein interfacejavax.servlet.ServletRequest
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getProtocol
public java.lang.String getProtocol()
Deprecated.- Specified by:
getProtocolin interfacejavax.servlet.ServletRequest
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getParameter
public java.lang.String getParameter(java.lang.String name)
Deprecated.- Specified by:
getParameterin interfacejavax.servlet.ServletRequest
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getParameterNames
public java.util.Enumeration getParameterNames()
Deprecated.- Specified by:
getParameterNamesin interfacejavax.servlet.ServletRequest
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getParameterValues
public java.lang.String[] getParameterValues(java.lang.String name)
Deprecated.- Specified by:
getParameterValuesin interfacejavax.servlet.ServletRequest
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getScheme
public java.lang.String getScheme()
Deprecated.- Specified by:
getSchemein interfacejavax.servlet.ServletRequest
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getServerName
public java.lang.String getServerName()
Deprecated.- Specified by:
getServerNamein interfacejavax.servlet.ServletRequest
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getServerPort
public int getServerPort()
Deprecated.- Specified by:
getServerPortin interfacejavax.servlet.ServletRequest
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getRealPath
public java.lang.String getRealPath(java.lang.String path)
Deprecated.- Specified by:
getRealPathin interfacejavax.servlet.ServletRequest
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getReader
public java.io.BufferedReader getReader() throws java.io.IOExceptionDeprecated.- Specified by:
getReaderin interfacejavax.servlet.ServletRequest- Throws:
java.io.IOException
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getRemoteAddr
public java.lang.String getRemoteAddr()
Deprecated.- Specified by:
getRemoteAddrin interfacejavax.servlet.ServletRequest
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getRemoteHost
public java.lang.String getRemoteHost()
Deprecated.- Specified by:
getRemoteHostin interfacejavax.servlet.ServletRequest
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setAttribute
public void setAttribute(java.lang.String key, java.lang.Object o)Deprecated.- Specified by:
setAttributein interfacejavax.servlet.ServletRequest
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removeAttribute
public void removeAttribute(java.lang.String name)
Deprecated.- Specified by:
removeAttributein interfacejavax.servlet.ServletRequest
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getLocale
public java.util.Locale getLocale()
Deprecated.- Specified by:
getLocalein interfacejavax.servlet.ServletRequest
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getLocales
public java.util.Enumeration getLocales()
Deprecated.- Specified by:
getLocalesin interfacejavax.servlet.ServletRequest
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isSecure
public boolean isSecure()
Deprecated.- Specified by:
isSecurein interfacejavax.servlet.ServletRequest
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getRequestDispatcher
public javax.servlet.RequestDispatcher getRequestDispatcher(java.lang.String path)
Deprecated.- Specified by:
getRequestDispatcherin interfacejavax.servlet.ServletRequest
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getRequest
public javax.servlet.ServletRequest getRequest()
Deprecated.
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getParameterMap
public java.util.Map getParameterMap()
Deprecated.- Specified by:
getParameterMapin interfacejavax.servlet.ServletRequest
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setCharacterEncoding
public void setCharacterEncoding(java.lang.String encoding) throws java.io.UnsupportedEncodingExceptionDeprecated.- Specified by:
setCharacterEncodingin interfacejavax.servlet.ServletRequest- Throws:
java.io.UnsupportedEncodingException
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