Jon,
I recently submitted a RelativeDynamicURI class to the mailing-list. Could
you please check it in CVS?
Thanks,
David
Again the class:
package org.apache.turbine.util;
/*
* Copyright (c) 1997-2000 The Java Apache Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the Java Apache
* Project for use in the Apache JServ servlet engine project
* <http://java.apache.org/>."
*
* 4. The names "Apache JServ", "Apache JServ Servlet Engine", "Turbine",
* "Apache Turbine", "Turbine Project", "Apache Turbine Project" and
* "Java Apache Project" must not be used to endorse or promote products
* derived from this software without prior written permission.
*
* 5. Products derived from this software may not be called "Apache JServ"
* nor may "Apache" nor "Apache JServ" appear in their names without
* prior written permission of the Java Apache Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the Java Apache
* Project for use in the Apache JServ servlet engine project
* <http://java.apache.org/>."
*
* THIS SOFTWARE IS PROVIDED BY THE JAVA APACHE PROJECT "AS IS" AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE JAVA APACHE PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Java Apache Group. For more information
* on the Java Apache Project and the Apache JServ Servlet Engine project,
* please see <http://java.apache.org/>.
*
*/
// Java Core Classes
import java.net.*;
import java.util.*;
// ECS Classes
import org.apache.ecs.html.*;
import org.apache.ecs.*;
//Servlet Classes
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
//Turbine Resources class
import org.apache.turbine.services.resources.TurbineResources;
/**
* This creates a Dynamic URI for use within the Turbine system
*
* <p>If you use this class to generate all of your href tags as well
* as all of your URI's, then you will not need to worry about having
* session data setup for you or using HttpServletRequest.encodeUrl()
* since this class does everything for you.
* This class generates relative URI's which can be used in environments
with
* firewalls and gateways for outgoing connections.
*
* <code><pre>
* RelativeDynamicURI dui = new RelativeDynamicURI (data, "UserScreen" );
* dui.setName("Click Here").addPathInfo("user","jon");
* dui.getA();
* </pre></code>
*
* The above call to getA() would return the String:
*
* <A
HREF="/servlets/Turbine/screen=UserScreen&amp;user=jon">Click
Here</A>
*
* @author <a href="mailto:[EMAIL PROTECTED]">David S. Faller</a>
*/
public class RelativeDynamicURI extends DynamicURI
{
/**
* Constructor sets up some variables.
*
* @param data A Turbine RunData object.
*/
public RelativeDynamicURI( RunData data )
{
super(data);
}
/**
* Constructor sets up some variables.
*
* @param data A Turbine RunData object.
* @param screen A String with the name of a screen.
*/
public RelativeDynamicURI( RunData data,
String screen )
{
super(data, screen);
}
/**
* Constructor sets up some variables.
*
* @param data A Turbine RunData object.
* @param screen A String with the name of a screen.
* @param action A String with the name of an action.
*/
public RelativeDynamicURI( RunData data,
String screen,
String action )
{
super(data, screen, action);
}
/**
* Constructor sets up some variables.
*
* @param data A Turbine RunData object.
* @param screen A String with the name of a screen.
* @param action A String with the name of an action.
* @param redirect True if it should redirect.
*/
public RelativeDynamicURI( RunData data,
String screen,
String action,
boolean redirect )
{
super(data, screen, action, redirect);
}
/**
* Constructor sets up some variables.
*
* @param data A Turbine RunData object.
* @param screen A String with the name of a screen.
* @param redirect True if it should redirect.
*/
public RelativeDynamicURI( RunData data,
String screen,
boolean redirect )
{
super(data, screen, redirect);
}
/**
* Constructor sets up some variables.
*
* @param data A Turbine RunData object.
* @param redirect True if it should redirect.
*/
public RelativeDynamicURI( RunData data,
boolean redirect )
{
super(data, redirect);
}
/**
* Main constructor for RelativeDynamicURI. Uses ServerData.
*
* @param sd A ServerData.
*/
public RelativeDynamicURI( ServerData sd )
{
super(sd);
}
/**
* Main constructor for RelativeDynamicURI. Uses ServerData.
*
* @param sd A ServerData.
* @param screen A String with the name of a screen.
*/
public RelativeDynamicURI( ServerData sd,
String screen )
{
super(sd, screen);
}
/**
* Main constructor for RelativeDynamicURI. Uses ServerData.
*
* @param sd A ServerData.
* @param screen A String with the name of a screen.
* @param action A String with the name of an action.
*/
public RelativeDynamicURI( ServerData sd,
String screen,
String action )
{
super(sd, screen, action);
}
/**
* Main constructor for RelativeDynamicURI. Uses ServerData.
*
* @param sd A ServerData.
* @param screen A String with the name of a screen.
* @param action A String with the name of an action.
* @param redirect True if it should redirect.
*/
public RelativeDynamicURI( ServerData sd,
String screen,
String action,
boolean redirect )
{
super(sd, screen, action, redirect);
}
/**
* Main constructor for RelativeDynamicURI. Uses ServerData.
*
* @param sd A ServerData.
* @param screen A String with the name of a screen.
* @param redirect True if it should redirect.
*/
public RelativeDynamicURI( ServerData sd,
String screen,
boolean redirect )
{
super(sd, screen, redirect);
}
/**
* Main constructor for RelativeDynamicURI. Uses ServerData.
*
* @param sd A ServerData.
* @param redirect True if it should redirect.
*/
public RelativeDynamicURI( ServerData sd,
boolean redirect )
{
super(sd, redirect);
}
/**
* Builds the relative URL with all of the data URL-encoded as well as
* encoded using HttpServletResponse.encodeUrl().
*
* <p>
* <code><pre>
* RelativeDynamicURI dui = new RelativeDynamicURI (data,
"UserScreen" );
* dui.addPathInfo("user","jon");
* dui.toString();
* </pre></code>
*
* The above call to toString() would return the String:
*
* <p>
* /servlets/Turbine/screen/UserScreen/user/jon
*
* @return A String with the built relative URL.
*/
public String toString()
{
StringBuffer output = new StringBuffer();
output.append ( getScriptName() );
if ( this.hasPathInfo )
{
output.append ( "/" );
output.append ( renderPathInfo(this.pathInfo) );
}
if ( this.hasQueryData )
{
output.append ( "?" );
output.append ( renderQueryString(this.queryData) );
}
// There seems to be a bug in Apache JServ 1.0 where the
// session id is not appended to the end of the url when a
// cookie has not been set.
if ( this.res != null )
{
if ( this.redirect )
return res.encodeRedirectUrl (output.toString());
else
return res.encodeUrl (output.toString());
}
else
{
return output.toString();
}
}
/**
* Given a RunData object, get a relative URI for the request. This is
* necessary sometimes when you want the relative URL and don't want
* RelativeDynamicURI to be too smart and remove actions, screens, etc.
* This also returns the Query Data where RelativeDynamicURI normally
* would not.
*
* @param data A Turbine RunData object.
* @return A String with the relative URL.
*/
public static String toString(RunData data)
{
StringBuffer output = new StringBuffer();
HttpServletRequest request = data.getRequest();
output.append ( data.getServerData().getScriptName() );
if ( request.getPathInfo() != null )
{
output.append( request.getPathInfo() );
}
if ( request.getQueryString() != null )
{
output.append ( "?" );
output.append ( request.getQueryString() );
}
return output.toString();
}
}
----- Original Message -----
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, December 08, 2000 2:31 AM
Subject: Re: Absolute URLs in HTML code
> > Following this thread, it seems to me that DynamicURI can only return
> > absolute URL, but can be easily extended to return relative URL.
> >
> > >From where I am standing, relative URLs from DynamicURI seems to be a
> > general functionality, and it seems silly that everyone that is behind a
> > firewall or something should have to write the code himself. So I think
a
> > patch to DynamicURI, allowing this to be configured with a static
function
> > or TurbineResources.properties would be entirely justifiable, provided
of
> > course that it is fully backwards compatible and efficient.
> >
> > My two cents,
> >
> > Magnus
>
> What the heck does being behind a firewall have to do with anything?
>
> <http://www.working-dogs.com/daily/>
>
> I would be +1 to see a RelativeDynamicURI class added to Turbine, but I'm
> not going to write it.
>
> -jon
>
>
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>
>
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