org.directwebremoting.util.FakeHttpServletRequest Maven / Gradle / Ivy
/*
* Copyright 2005 Joe Walker
*
* 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.
*/
package org.directwebremoting.util;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;
import java.io.UnsupportedEncodingException;
import java.security.Principal;
import java.util.Arrays;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.Vector;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
/**
* For the benefit of anyone that wants to create a fake HttpServletRequest
* that doesn't do anything other than not be null.
* @author Joe Walker [joe at getahead dot ltd dot uk]
*/
public class FakeHttpServletRequest implements HttpServletRequest
{
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getAuthType()
*/
public String getAuthType()
{
return null;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getCookies()
*/
public Cookie[] getCookies()
{
return null;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getDateHeader(java.lang.String)
*/
public long getDateHeader(String name)
{
return -1;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getHeader(java.lang.String)
*/
public String getHeader(String name)
{
return null;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getHeaders(java.lang.String)
*/
public Enumeration getHeaders(String name)
{
return new Vector().elements();
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getHeaderNames()
*/
public Enumeration getHeaderNames()
{
return new Vector().elements();
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getIntHeader(java.lang.String)
*/
public int getIntHeader(String name)
{
return -1;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getMethod()
*/
public String getMethod()
{
log.warn("Inventing data in FakeHttpServletRequest.getMethod() to remain plausible.");
return "GET";
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getPathInfo()
*/
public String getPathInfo()
{
return null;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getPathTranslated()
*/
public String getPathTranslated()
{
return null;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getContextPath()
*/
public String getContextPath()
{
log.warn("Inventing data in FakeHttpServletRequest.getContextPath() to remain plausible.");
return "";
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getQueryString()
*/
public String getQueryString()
{
return null;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getRemoteUser()
*/
public String getRemoteUser()
{
return null;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#isUserInRole(java.lang.String)
*/
public boolean isUserInRole(String role)
{
return false;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getUserPrincipal()
*/
public Principal getUserPrincipal()
{
return null;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getRequestedSessionId()
*/
public String getRequestedSessionId()
{
return null;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getRequestURI()
*/
public String getRequestURI()
{
log.warn("Inventing data in FakeHttpServletRequest.getRequestURI() to remain plausible.");
return "/";
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getRequestURL()
*/
public StringBuffer getRequestURL()
{
log.warn("Inventing data in FakeHttpServletRequest.getRequestURL() to remain plausible.");
return new StringBuffer("http://localhost/");
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getServletPath()
*/
public String getServletPath()
{
log.warn("Inventing data in FakeHttpServletRequest.getServletPath() to remain plausible.");
return "";
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getSession(boolean)
*/
public HttpSession getSession(boolean create)
{
if (!create)
{
return null;
}
return new FakeHttpSession();
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#getSession()
*/
public HttpSession getSession()
{
return null;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#isRequestedSessionIdValid()
*/
public boolean isRequestedSessionIdValid()
{
return false;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#isRequestedSessionIdFromCookie()
*/
public boolean isRequestedSessionIdFromCookie()
{
return false;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#isRequestedSessionIdFromURL()
*/
public boolean isRequestedSessionIdFromURL()
{
return false;
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServletRequest#isRequestedSessionIdFromUrl()
*/
public boolean isRequestedSessionIdFromUrl()
{
return false;
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getAttribute(java.lang.String)
*/
public Object getAttribute(String name)
{
return attributes.get(name);
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getAttributeNames()
*/
public Enumeration getAttributeNames()
{
return Collections.enumeration(attributes.keySet());
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getCharacterEncoding()
*/
public String getCharacterEncoding()
{
return characterEncoding;
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#setCharacterEncoding(java.lang.String)
*/
public void setCharacterEncoding(String characterEncoding) throws UnsupportedEncodingException
{
this.characterEncoding = characterEncoding;
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getContentLength()
*/
public int getContentLength()
{
return 0;
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getContentType()
*/
public String getContentType()
{
log.warn("Inventing data in FakeHttpServletRequest.getContentType() to remain plausible.");
return "text/plain";
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getInputStream()
*/
public ServletInputStream getInputStream() throws IOException
{
return new ServletInputStream()
{
/* (non-Javadoc)
* @see java.io.InputStream#read()
*/
public int read() throws IOException
{
return -1;
}
};
}
/**
* @return "127.0.0.1"
*/
public String getLocalAddr()
{
log.warn("Inventing data in FakeHttpServletRequest.getLocalAddr() to remain plausible.");
return "127.0.0.1";
}
/**
* @return "localhost"
*/
public String getLocalName()
{
log.warn("Inventing data in FakeHttpServletRequest.getLocalName() to remain plausible.");
return "localhost";
}
/**
* @return 80
*/
public int getLocalPort()
{
log.warn("Inventing data in FakeHttpServletRequest.getLocalPort() to remain plausible.");
return 80;
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getParameter(java.lang.String)
*/
public String getParameter(String name)
{
return null;
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getParameterNames()
*/
public Enumeration getParameterNames()
{
return new Vector().elements();
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getParameterValues(java.lang.String)
*/
public String[] getParameterValues(String name)
{
return null;
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getParameterMap()
*/
public Map getParameterMap()
{
return Collections.EMPTY_MAP;
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getProtocol()
*/
public String getProtocol()
{
log.warn("Inventing data in FakeHttpServletRequest.getProtocol() to remain plausible.");
return "HTTP/1.1";
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getScheme()
*/
public String getScheme()
{
log.warn("Inventing data in FakeHttpServletRequest.getScheme() to remain plausible.");
return "http";
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getServerName()
*/
public String getServerName()
{
log.warn("Inventing data in FakeHttpServletRequest.getServerName() to remain plausible.");
return "localhost";
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getServerPort()
*/
public int getServerPort()
{
log.warn("Inventing data in FakeHttpServletRequest.getServerPort() to remain plausible.");
return 80;
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getReader()
*/
public BufferedReader getReader() throws IOException
{
return new BufferedReader(new StringReader(""));
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getRemoteAddr()
*/
public String getRemoteAddr()
{
log.warn("Inventing data in FakeHttpServletRequest.getRemoteAddr() to remain plausible.");
return "localhost";
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getRemoteHost()
*/
public String getRemoteHost()
{
log.warn("Inventing data in FakeHttpServletRequest.getRemoteHost() to remain plausible.");
return "localhost";
}
/**
* @return 80
*/
public int getRemotePort()
{
log.warn("Inventing data in FakeHttpServletRequest.getRemotePort() to remain plausible.");
return 80;
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#setAttribute(java.lang.String, java.lang.Object)
*/
public void setAttribute(String name, Object o)
{
attributes.put(name, o);
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#removeAttribute(java.lang.String)
*/
public void removeAttribute(String name)
{
attributes.remove(name);
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getLocale()
*/
public Locale getLocale()
{
return Locale.getDefault();
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getLocales()
*/
public Enumeration getLocales()
{
return Collections.enumeration(Arrays.asList(new Locale[] { Locale.getDefault() }));
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#isSecure()
*/
public boolean isSecure()
{
return false;
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getRequestDispatcher(java.lang.String)
*/
public RequestDispatcher getRequestDispatcher(String path)
{
return new RequestDispatcher()
{
/* (non-Javadoc)
* @see javax.servlet.RequestDispatcher#include(javax.servlet.ServletRequest, javax.servlet.ServletResponse)
*/
public void include(ServletRequest request, ServletResponse response) throws ServletException, IOException
{
}
/* (non-Javadoc)
* @see javax.servlet.RequestDispatcher#forward(javax.servlet.ServletRequest, javax.servlet.ServletResponse)
*/
public void forward(ServletRequest request, ServletResponse response) throws ServletException, IOException
{
}
};
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getRealPath(java.lang.String)
*/
public String getRealPath(String path)
{
return null;
}
/**
* The character encoding in the supposed request
*/
private String characterEncoding = null;
/**
* The list of attributes
*/
private Map attributes = new HashMap();
/**
* The log stream
*/
private static final Logger log = Logger.getLogger(FakeHttpServletRequest.class);
}
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