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Jetty example source code file (ServletRequestWrapper.java)

This example Jetty source code file (ServletRequestWrapper.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Jetty tags/keywords

enumeration, enumeration, illegalargumentexception, io, ioexception, map, object, request, request, servletinputstream, servletrequest, servletrequest, servletrequestwrapper, string, string, util

The Jetty ServletRequestWrapper.java source code



/*
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the "License").  You may not use this file except
 * in compliance with the License.
 *
 * You can obtain a copy of the license at
 * glassfish/bootstrap/legal/CDDLv1.0.txt or
 * https://glassfish.dev.java.net/public/CDDLv1.0.html.
 * See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL
 * HEADER in each file and include the License file at
 * glassfish/bootstrap/legal/CDDLv1.0.txt.  If applicable,
 * add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your
 * own identifying information: Portions Copyright [yyyy]
 * [name of copyright owner]
 *
 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
 *
 * Portions Copyright Apache Software Foundation.
 */

package javax.servlet;

import java.io.BufferedReader;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Locale;
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.
  * @since	v 2.3
 * 
 * 
 *
 * @see 	javax.servlet.ServletRequest
 *
 */

public class ServletRequestWrapper implements ServletRequest {
    private ServletRequest request;

	/**
	* Creates a ServletRequest adaptor wrapping the given request object. 
	* @throws java.lang.IllegalArgumentException if the request is null
	*/

    public ServletRequestWrapper(ServletRequest request) {
	if (request == null) {
	    throw new IllegalArgumentException("Request cannot be null");   
	}
	this.request = request;
    }

	/**
	* Return the wrapped request object.
	*/
	public ServletRequest getRequest() {
		return this.request;
	}
	
	/**
	* Sets the request object being wrapped. 
	* @throws java.lang.IllegalArgumentException if the request is null.
	*/
	
	public void setRequest(ServletRequest request) {
	    if (request == null) {
		throw new IllegalArgumentException("Request cannot be null");
	    }
	    this.request = request;
	}

    /**
     *
     * The default behavior of this method is to call getAttribute(String name)
     * on the wrapped request object.
     */

    public Object getAttribute(String name) {
	return this.request.getAttribute(name);
	}
    
    

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

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

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

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

    public int getContentLength() {
	return this.request.getContentLength();
    }
    
    
    

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

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

    public ServletInputStream getInputStream() throws IOException {
	return this.request.getInputStream();
	}
     
    
    

    /**
      * The default behavior of this method is to return getParameter(String name)
     * on the wrapped request object.
     */

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

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

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

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

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

    public String getScheme() {
	return this.request.getScheme();
	}
    
    
    

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

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

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

    public BufferedReader getReader() throws IOException {
	return this.request.getReader();
	}
    
    
    

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

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

    public String getRemoteHost() {
	return this.request.getRemoteHost();
    }
    
    
    

    /**
      * The default behavior of this method is to return setAttribute(String name, Object o)
     * on the wrapped request object.
     */

    public void setAttribute(String name, Object o) {
	this.request.setAttribute(name, o);
    }
    
    
    

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

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

    public Locale getLocale() {
	return this.request.getLocale();
    }
    
    
    

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

    public Enumeration getLocales() {
	return this.request.getLocales();
    }
    
    
    

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

    public boolean isSecure() {
	return this.request.isSecure();
    }
    
    
    

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

    public RequestDispatcher getRequestDispatcher(String path) {
	return this.request.getRequestDispatcher(path);
    }
    
    
    

    /**
      * The default behavior of this method is to return getRealPath(String path)
     * on the wrapped request object.
     */

    public String getRealPath(String path) {
	return this.request.getRealPath(path);
    }
    
    /**
     * The default behavior of this method is to return
     * getRemotePort() on the wrapped request object.
     *
     * @since 2.4
     */    
    public int getRemotePort(){
        return this.request.getRemotePort();
    }


    /**
     * The default behavior of this method is to return
     * getLocalName() on the wrapped request object.
     *
     * @since 2.4
     */
    public String getLocalName(){
        return this.request.getLocalName();
    }

    /**
     * The default behavior of this method is to return
     * getLocalAddr() on the wrapped request object.
     *
     * @since 2.4
     */       
    public String getLocalAddr(){
        return this.request.getLocalAddr();
    }


    /**
     * The default behavior of this method is to return
     * getLocalPort() on the wrapped request object.
     *
     * @since 2.4
     */
    public int getLocalPort(){
        return this.request.getLocalPort();
    }
    
}

Other Jetty examples (source code examples)

Here is a short list of links related to this Jetty ServletRequestWrapper.java source code file:

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