/*
* 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 uk.ltd.getahead.dwr;
import java.io.IOException;
import java.util.Collection;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.directwebremoting.Container;
import org.directwebremoting.ScriptSession;
import org.directwebremoting.WebContext;
import org.directwebremoting.WebContextFactory;
/**
* Class to enable us to access servlet parameters.
* @author Joe Walker [joe at getahead dot ltd dot uk]
* @deprecated Use WebContext / WebContextFactory for better results
*/
@Deprecated
public class ExecutionContext implements WebContext
{
/**
* Create an ExecutionContext for compatibility purposes with a real
* WebContext to proxy to.
* @param proxy The WebContext to proxy to.
*/
private ExecutionContext(WebContext proxy)
{
this.proxy = proxy;
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#getSession()
*/
public HttpSession getSession()
{
return proxy.getSession();
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#getSession(boolean)
*/
public HttpSession getSession(boolean create)
{
return proxy.getSession(create);
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#getServletConfig()
*/
public ServletConfig getServletConfig()
{
return proxy.getServletConfig();
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#getServletContext()
*/
public ServletContext getServletContext()
{
return proxy.getServletContext();
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#getHttpServletRequest()
*/
public HttpServletRequest getHttpServletRequest()
{
return proxy.getHttpServletRequest();
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#getHttpServletResponse()
*/
public HttpServletResponse getHttpServletResponse()
{
return proxy.getHttpServletResponse();
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#forwardToString(java.lang.String)
*/
public String forwardToString(String url) throws ServletException, IOException
{
return proxy.forwardToString(url);
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#getVersion()
*/
public String getVersion()
{
return proxy.getVersion();
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#getBrowser()
*/
public ScriptSession getScriptSession()
{
throw new UnsupportedOperationException("Use WebContextFactory.get().getPage()");
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#getAllScriptSessions()
*/
public Collection<ScriptSession> getAllScriptSessions()
{
throw new UnsupportedOperationException("Use WebContextFactory.get().getAllScriptSessions()");
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#getScriptSessionsByPage(java.lang.String)
*/
public Collection<ScriptSession> getScriptSessionsByPage(String page)
{
throw new UnsupportedOperationException("Use WebContextFactory.get().getScriptSessionsByPage()");
}
/* (non-Javadoc)
* @see org.directwebremoting.ServerContext#getScriptSessionById(java.lang.String)
*/
public ScriptSession getScriptSessionById(String sessionId)
{
throw new UnsupportedOperationException("Use WebContextFactory.get().getScriptSessionById()");
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#getContainer()
*/
public Container getContainer()
{
throw new UnsupportedOperationException("Use WebContextFactory.get().getContainer()");
}
/* (non-Javadoc)
* @see uk.ltd.getahead.dwr.WebContext#getCurrentPage()
*/
public String getCurrentPage()
{
throw new UnsupportedOperationException("Use WebContextFactory.get().toJavascript()");
}
/* (non-Javadoc)
* @see org.directwebremoting.ServerContext#getContextPath()
*/
public String getContextPath()
{
throw new UnsupportedOperationException("Use WebContextFactory.get().toJavascript()");
}
/**
* Accessor for the current ExecutionContext.
* @return The current ExecutionContext or null if the current thread was
* not started by DWR.
* @deprecated Use WebContextFactory.get() for better results
*/
@Deprecated
public static ExecutionContext get()
{
WebContext context = WebContextFactory.get();
if (context == null)
{
return null;
}
return new ExecutionContext(context);
}
/**
* The real WebContext to proxy to
*/
private WebContext proxy = null;
}