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Copyright 2003-2004 The Apache Software Foundation Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. 
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 //
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 // This source code implements specifications defined by the Java
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 // Community Process. In order to remain compliant with the specification
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 // DO NOT add / change / or delete method signatures!
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 //
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 package javax.servlet;
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 import java.util.Map;

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.

Version:
$Rev: 46019 $ $Date: 2004-09-14 04:56:06 -0500 (Tue, 14 Sep 2004) $
Since:
Servlet 2.3
See also:
ServletRequest
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 public class ServletRequestWrapper implements ServletRequest {
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     private ServletRequest request;

    
Creates a ServletRequest adaptor wrapping the given request object.

Throws:
java.lang.IllegalArgumentException if the request is null
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     public ServletRequestWrapper(ServletRequest request) {
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         if (request == null) {
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             throw new IllegalArgumentException("Request cannot be null");
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         }
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         this. = request;
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     }

    
Return the wrapped request object. 
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     public ServletRequest getRequest() {
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         return this.;
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     }

    
Sets the request object being wrapped.

Throws:
java.lang.IllegalArgumentException if the request is null.
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     public void setRequest(ServletRequest request) {
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         if (request == null) {
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             throw new IllegalArgumentException("Request cannot be null");
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         }
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         this. = request;
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     }

    
The default behavior of this method is to call getAttribute(String name) on the wrapped request object. 
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     public Object getAttribute(String name) {
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         return this..getAttribute(name);
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     }

    
The default behavior of this method is to return getAttributeNames() on the wrapped request object. 
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     public Enumeration getAttributeNames() {
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         return this..getAttributeNames();
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     }

    
The default behavior of this method is to return getCharacterEncoding() on the wrapped request object. 
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     public String getCharacterEncoding() {
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         return this..getCharacterEncoding();
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     }

    
The default behavior of this method is to set the character encoding on the wrapped request object. 
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    public void setCharacterEncoding(String enc) throws java.io.UnsupportedEncodingException {
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        this..setCharacterEncoding(enc);
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    }

    
The default behavior of this method is to return getContentLength() on the wrapped request object. 
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    public int getContentLength() {
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        return this..getContentLength();
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    }

    
The default behavior of this method is to return getContentType() on the wrapped request object. 
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    public String getContentType() {
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        return this..getContentType();
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    }

    
The default behavior of this method is to return getInputStream() on the wrapped request object. 
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    public ServletInputStream getInputStream() throws IOException {
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        return this..getInputStream();
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    }

    
The default behavior of this method is to return getParameter(String name) on the wrapped request object. 
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    public String getParameter(String name) {
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        return this..getParameter(name);
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    }

    
The default behavior of this method is to return getParameterMap() on the wrapped request object. 
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    public Map getParameterMap() {
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        return this..getParameterMap();
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    }

    
The default behavior of this method is to return getParameterNames() on the wrapped request object. 
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    public Enumeration getParameterNames() {
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        return this..getParameterNames();
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    }

    
The default behavior of this method is to return getParameterValues(String name) on the wrapped request object. 
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    public String[] getParameterValues(String name) {
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        return this..getParameterValues(name);
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    }

    
The default behavior of this method is to return getProtocol() on the wrapped request object. 
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    public String getProtocol() {
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        return this..getProtocol();
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    }

    
The default behavior of this method is to return getScheme() on the wrapped request object. 
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    public String getScheme() {
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        return this..getScheme();
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    }

    
The default behavior of this method is to return getServerName() on the wrapped request object. 
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    public String getServerName() {
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        return this..getServerName();
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    }

    
The default behavior of this method is to return getServerPort() on the wrapped request object. 
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    public int getServerPort() {
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        return this..getServerPort();
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    }

    
The default behavior of this method is to return getReader() on the wrapped request object. 
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    public BufferedReader getReader() throws IOException {
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        return this..getReader();
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    }

    
The default behavior of this method is to return getRemoteAddr() on the wrapped request object. 
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    public String getRemoteAddr() {
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        return this..getRemoteAddr();
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    }

    
The default behavior of this method is to return getRemoteHost() on the wrapped request object. 
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    public String getRemoteHost() {
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        return this..getRemoteHost();
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    }

    
The default behavior of this method is to return setAttribute(String name, Object o) on the wrapped request object. 
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    public void setAttribute(String name, Object o) {
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        this..setAttribute(name, o);
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    }

    
The default behavior of this method is to call removeAttribute(String name) on the wrapped request object. 
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    public void removeAttribute(String name) {
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        this..removeAttribute(name);
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    }

    
The default behavior of this method is to return getLocale() on the wrapped request object. 
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    public Locale getLocale() {
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        return this..getLocale();
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    }

    
The default behavior of this method is to return getLocales() on the wrapped request object. 
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    public Enumeration getLocales() {
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        return this..getLocales();
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    }

    
The default behavior of this method is to return isSecure() on the wrapped request object. 
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    public boolean isSecure() {
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        return this..isSecure();
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    }

    
The default behavior of this method is to return getRequestDispatcher(String path) on the wrapped request object. 
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        return this..getRequestDispatcher(path);
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    }

    
The default behavior of this method is to return getRealPath(String path) on the wrapped request object. 
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    public String getRealPath(String path) {
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        return this..getRealPath(path);
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    }

    
The default behavior of this method is to return getRemotePort() on the wrapped request object.

Since:
Servlet 2.4
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    public int getRemotePort() {
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        return this..getRemotePort();
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    }

    
The default behavior of this method is to return getLocalName() on the wrapped request object.

Since:
Servlet 2.4
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    public String getLocalName() {
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        return this..getLocalName();
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    }

    
The default behavior of this method is to return getLocalAddr() on the wrapped request object.

Since:
Servlet 2.4
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    public String getLocalAddr() {
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        return this..getLocalAddr();
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    }

    
The default behavior of this method is to return getLocalPort() on the wrapped request object.

Since:
Servlet 2.4
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    public int getLocalPort() {
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        return this..getLocalPort();
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    }
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