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java.lang.Object | +--javax.servlet.ServletRequestWrapper
Provides a convenient implementation of the ServletRequest interface that can be subclassed by developers wishing to adapt the request to a Servlet. This class implements the Wrapper or Decorator pattern. Methods default to calling through to the wrapped request object.
Constructor Summary |
ServletRequestWrapper(ServletRequest request)
Creates a ServletRequest adaptor wrapping the given request object. |
Method Summary | |
java.lang.Object | getAttribute(java.lang.String name)
The default behavior of this method is to call getAttribute(String name) on the wrapped request object. |
java.util.Enumeration | getAttributeNames()
The default behavior of this method is to return getAttributeNames() on the wrapped request object. |
java.lang.String | getCharacterEncoding()
The default behavior of this method is to return getCharacterEncoding() on the wrapped request object. |
int | getContentLength()
The default behavior of this method is to return getContentLength() on the wrapped request object. |
java.lang.String | getContentType()
The default behavior of this method is to return getContentType() on the wrapped request object. |
ServletInputStream | getInputStream()
The default behavior of this method is to return getInputStream() on the wrapped request object. |
java.lang.String | getLocalAddr()
The default behavior of this method is to return getLocalAddr() on the wrapped request object. |
java.util.Locale | getLocale()
The default behavior of this method is to return getLocale() on the wrapped request object. |
java.util.Enumeration | getLocales()
The default behavior of this method is to return getLocales() on the wrapped request object. |
java.lang.String | getLocalName()
The default behavior of this method is to return getLocalName() on the wrapped request object. |
int | getLocalPort()
The default behavior of this method is to return getLocalPort() on the wrapped request object. |
java.lang.String | getParameter(java.lang.String name)
The default behavior of this method is to return getParameter(String name) on the wrapped request object. |
java.util.Map | getParameterMap()
The default behavior of this method is to return getParameterMap() on the wrapped request object. |
java.util.Enumeration | getParameterNames()
The default behavior of this method is to return getParameterNames() on the wrapped request object. |
java.lang.String[] | getParameterValues(java.lang.String name)
The default behavior of this method is to return getParameterValues(String name) on the wrapped request object. |
java.lang.String | getProtocol()
The default behavior of this method is to return getProtocol() on the wrapped request object. |
java.io.BufferedReader | getReader()
The default behavior of this method is to return getReader() on the wrapped request object. |
java.lang.String | getRealPath(java.lang.String path)
The default behavior of this method is to return getRealPath(String path) on the wrapped request object. |
java.lang.String | getRemoteAddr()
The default behavior of this method is to return getRemoteAddr() on the wrapped request object. |
java.lang.String | getRemoteHost()
The default behavior of this method is to return getRemoteHost() on the wrapped request object. |
int | getRemotePort()
The default behavior of this method is to return getRemotePort() on the wrapped request object. |
ServletRequest | getRequest()
Return the wrapped request object. |
RequestDispatcher | getRequestDispatcher(java.lang.String path)
The default behavior of this method is to return getRequestDispatcher(String path) on the wrapped request object. |
java.lang.String | getScheme()
The default behavior of this method is to return getScheme() on the wrapped request object. |
java.lang.String | getServerName()
The default behavior of this method is to return getServerName() on the wrapped request object. |
int | getServerPort()
The default behavior of this method is to return getServerPort() on the wrapped request object. |
boolean | isSecure()
The default behavior of this method is to return isSecure() on the wrapped request object. |
void | removeAttribute(java.lang.String name)
The default behavior of this method is to call removeAttribute(String name) on the wrapped request object. |
void | setAttribute(java.lang.String name,
java.lang.Object o)
The default behavior of this method is to return setAttribute(String name, Object o) on the wrapped request object. |
void | setCharacterEncoding(java.lang.String enc)
The default behavior of this method is to set the character encoding on the wrapped request object. |
void | setRequest(ServletRequest request)
Sets the request object being wrapped. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public ServletRequestWrapper(ServletRequest request)
Method Detail |
public ServletRequest getRequest()
public void setRequest(ServletRequest request)
public java.lang.Object getAttribute(java.lang.String name)
String
specifying the name of
the attributeObject
containing the value
of the attribute, or null
if
the attribute does not existpublic java.util.Enumeration getAttributeNames()
Enumeration
of strings
containing the names
of the request's attributespublic java.lang.String getCharacterEncoding()
String
containing the name of
the character encoding, or null
if the request does not specify a character encodingpublic void setCharacterEncoding(java.lang.String enc) throws java.io.UnsupportedEncodingException
String
containing the name of
the character encoding.public int getContentLength()
public java.lang.String getContentType()
String
containing the name
of the MIME type of
the request, or null if the type is not knownpublic ServletInputStream getInputStream() throws java.io.IOException
public java.lang.String getLocalAddr()
public java.lang.String getLocalName()
public int getLocalPort()
public java.lang.String getParameter(java.lang.String name)
String
specifying the
name of the parameterString
representing the
single value of the parameterpublic java.util.Map getParameterMap()
public java.util.Enumeration getParameterNames()
Enumeration
of String
objects, each String
containing
the name of a request parameter; or an
empty Enumeration
if the
request has no parameterspublic java.lang.String[] getParameterValues(java.lang.String name)
String
containing the name of
the parameter whose value is requestedString
objects
containing the parameter's valuespublic java.lang.String getProtocol()
String
containing the protocol
name and version numberpublic java.lang.String getScheme()
String
containing the name
of the scheme used to make this requestpublic java.lang.String getServerName()
String
containing the name
of the serverpublic int getServerPort()
public java.io.BufferedReader getReader() throws java.io.IOException
BufferedReader
containing the body of the requestpublic java.lang.String getRemoteAddr()
String
containing the
IP address of the client that sent the requestpublic java.lang.String getRemoteHost()
String
containing the fully
qualified name of the clientpublic int getRemotePort()
public void setAttribute(java.lang.String name, java.lang.Object o)
String
specifying
the name of the attributeObject
to be storedpublic void removeAttribute(java.lang.String name)
String
specifying
the name of the attribute to removepublic java.util.Locale getLocale()
Locale
for the clientpublic java.util.Enumeration getLocales()
Enumeration
of preferred
Locale
objects for the clientpublic boolean isSecure()
public RequestDispatcher getRequestDispatcher(java.lang.String path)
String
specifying the pathname
to the resource. If it is relative, it must be
relative against the current servlet.RequestDispatcher
object
that acts as a wrapper for the resource
at the specified path, or null
if the servlet container cannot return a
RequestDispatcher
public java.lang.String getRealPath(java.lang.String path)
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