I would prefer to see something that emphasized the "template" keyword
over "screen" or at least provided a property for it so it is as easy.
Also, would it not be good to include tags to add QueryData and PathInfo
to the URI?
ingo schuster wrote:
>
> Hi,
>
> what about adding following JSP tag to turbines tag library?
> It allows to get a DynamicUri from within a JSP. We found it to be useful
> in jetspeed.
>
> ingo.
>
> Tag definition in the tld
> ============================================================
> <tag>
> <name>dynamicUri</name>
> <tagclass>org.apache.turbine.services.jsp.tags.DynamicURITag</tagclass>
> <bodycontent>JSP</bodycontent>
> <attribute>
> <name>screen</name>
> <required>false</required>
> <rtexprvalue>false</rtexprvalue>
> </attribute>
> <attribute>
> <name>action</name>
> <required>false</required>
> <rtexprvalue>false</rtexprvalue>
> </attribute>
> </tag>
>
> DynamicURITag.java
> ============================================================
> package org.apache.turbine.services.jsp.tags;
>
> /*
> * Copyright (c) 1997-1999 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/>.
> *
> */
>
> import javax.servlet.jsp.*;
> import javax.servlet.jsp.tagext.*;
>
> // Turbine Classes
> import org.apache.jetspeed.util.Util;
> import org.apache.turbine.util.*;
> import org.apache.turbine.services.jsp.JspService;
>
> /**
> * Supporting class for the DynamicURI tag.
> * Basically routes the call to DynamicUri
> *
> * FIXME: make "screen" an optional parameter and add "action" as an
> optional parameter.
> *
> * @author <a href="mailto:[EMAIL PROTECTED]">Ingo Schuster</a>
> * @version $Id: DynamicURITag.java,v 1.2 2001/01/24 16:56:24 ingo Exp $
> */
> public class DynamicURITag extends TagSupport
> {
> /**
> * screen parameter defines the screen to set
> */
> private String screen;
>
> /**
> * The setter for screen parameter
> */
> public void setscreen(String screen)
> {
> this.screen = screen;
> }
>
> /**
> * action parameter defines the action to set
> */
> private String action;
>
> /**
> * The setter for screen parameter
> */
> public void setaction(String action)
> {
> this.action = screen;
> }
>
> public int doStartTag() throws JspException
> {
> RunData data =
> (RunData)pageContext.getAttribute(JspService.RUNDATA,
> PageContext.REQUEST_SCOPE);
>
> DynamicURI uri = new DynamicURI( data );
> if ( screen != null ) uri = uri.setScreen( screen );
> if ( action != null ) uri = uri.setAction( action );
>
> try
> {
> if (uri != null) {
> pageContext.getOut().print(uri.toString());
> }
> }
> catch (Exception e)
> {
> String message = "Error processing DynamicUriTag, parameter:
> screen='"+ screen + "', action='" +action +"'";
> Log.error(message, e);
> try
> {
> data.getOut().print( message );
> }
> catch(java.io.IOException ioe) {}
> }
>
> return EVAL_BODY_INCLUDE;
> }
>
> }
>
> ------------------------------------------------------------
> To subscribe: [EMAIL PROTECTED]
> To unsubscribe: [EMAIL PROTECTED]
> Search: <http://www.mail-archive.com/turbine%40list.working-dogs.com/>
> Problems?: [EMAIL PROTECTED]
------------------------------------------------------------
To subscribe: [EMAIL PROTECTED]
To unsubscribe: [EMAIL PROTECTED]
Search: <http://www.mail-archive.com/turbine%40list.working-dogs.com/>
Problems?: [EMAIL PROTECTED]
