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From Davanum Srinivas <d...@yahoo.com>
Subject Re: xforms
Date Mon, 23 Jul 2001 11:54:38 GMT
Christian,

Can you please add this to C2.1? (as a sample that is accessible from the main page)

Thanks,
dims

--- Torsten Curdt <tcurdt@dff.st> wrote:
> What I have here is:
>  - the skeleton for the xform logicsheet
>  - the selector logicsheet
>  - the DOMObject skeleton
>  - and a test XML
> 
> I think we need to discuss the complexity
> of the DOMObject and then we could go for
> the Action.
> 
> regards
> --
> Torsten

> ATTACHMENT part 2 application/octet-stream name=DOMObject.java
> <?xml version="1.0" encoding="ISO-8859-1"?>
> 
> <xsp:page
>   language="java"
>   xmlns:xsp="http://apache.org/xsp"
>   xmlns:xform="http://www.w3.org/2001/06/xforms"
>   xmlns:sel="http://apache.org/xsp/sel/1.0"
>   >
>  
> <root>
>   <xform:xform id="orderForm">
>     <xform:instance>
>       <order>
>         <firstname/>
>         <lastname/>
>         <email>default@aol.com</email>
>         <city/>
>         <country/>
>         <newsletter/>
>       </order>
>     </xform:instance>
>   </xform:xform>  
> 
>   <sel:selector type="sitemap" parameter="page">
>     <sel:case name="fillin1">
>       <p>Please enter your name and email address</p>
> 
>       <xform:textbox ref="order/firstname">
>         <caption>Firstname</caption>
>       </xform:textbox>
> 
>       <xform:textbox ref="order/lastname">
>         <caption>Lastname</caption>
>       </xform:textbox>
> 
>       <xform:textbox ref="order/email">
>         <caption>Email</caption>
>       </xform:textbox>
>     </sel:case>
> 
>     <sel:case name="fillin2">
>       <p>Please enter where you are located</p>
> 
>       <xform:textbox ref="order/city" xform="orderForm">
>         <caption>City</caption>
>       </xform:textbox>
> 
>       <xform:selectOne ref="order/country" xform="orderForm">
>         <caption>Country</caption>
>         <hint>Please select the country you are from</hint>
>         <choices>
>           <item value="none">Please select</item>
>           <item value="DE">Germany</item>
>           <item value="US">USA</item>
>           <item value="UK">United Kingdom</item>
>         </choices>
>       </xform:selectOne>
> 
>       <xform:selectBoolean ref="order/newsletter" xform="orderForm">
>         <caption>Newsletter</caption>
>         <choices>
>           <item value="true">Yes</item>
>           <item value="false">No</item>
>         </choices>
>       </xform:selectBoolean>
>     </sel:case>
> 
>     <sel:case name="overview">
>       <xform:xform id="orderForm">
>         <p>Is everything correct?</p>
>     
>         <xform:output ref="order/firstname"/>
>         <xform:output ref="order/lastname"/>
>         <xform:output ref="order/email"/>
>         <xform:output ref="order/city"/>
>         <xform:output ref="order/country"/>
>         <xform:output ref="order/newsletter"/>
>       </xform:xform>
> 
>       <xform:submitInfo target="" method="POST"/>
>     </sel:case>
> 
>     <sel:case name="thanks">
>       <p>Thank you!</p>
>     </sel:case>
> 
>     <sel:otherwise>
>       <p>Hm.. how did you get here?</p>
>     </sel:otherwise>
>   </sel:selector>
> 
> </root>
> 
> </xsp:page>> <?xml version="1.0"?>
> <!-- $Id: esql.xsl,v 1.1.2.57 2001/04/20 20:49:56 bloritsch Exp $-->
> <!--
> 
>  ============================================================================
>                    The Apache Software License, Version 1.2
>  ============================================================================
> 
>  Copyright (C) @year@ The Apache Software Foundation. All rights reserved.
> 
>  Redistribution and use in source and binary forms, with or without modifica-
>  tion, 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. The end-user documentation included with the redistribution, if any, must
>     include  the following  acknowledgment:  "This product includes  software
>     developed  by the  Apache Software Foundation  (http://www.apache.org/)."
>     Alternately, this  acknowledgment may  appear in the software itself,  if
>     and wherever such third-party acknowledgments normally appear.
> 
>  4. The names "Cocoon" and  "Apache Software Foundation"  must not be used to
>     endorse  or promote  products derived  from this  software without  prior
>     written permission. For written permission, please contact
>     apache@apache.org.
> 
>  5. Products  derived from this software may not  be called "Apache", nor may
>     "Apache" appear  in their name,  without prior written permission  of the
>     Apache Software Foundation.
> 
>  THIS SOFTWARE IS PROVIDED ``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
>  APACHE SOFTWARE  FOUNDATION  OR ITS CONTRIBUTORS  BE LIABLE FOR  ANY DIRECT,
>  INDIRECT, INCIDENTAL, SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLU-
>  DING, 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 Apache Software  Foundation and was  originally created by
>  Stefano Mazzocchi  <stefano@apache.org>. For more  information on the Apache
>  Software Foundation, please see <http://www.apache.org/>.
> 
> -->
> 
> <!--
>  * @author <a href="mailto:tcurdt@dff.st">Torsten Curdt</a>
> -->
> 
> <xsl:stylesheet version="1.0"
>         xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
>         xmlns:xsp="http://apache.org/xsp"
>         xmlns:sel="http://apache.org/xsp/sel/1.0"
> >
> 
> <xsl:template match="xsp:page">
>   <xsp:page>
>     <xsl:copy-of select="@*"/>
>     
>     <xsl:for-each select=".//sel:case|.//sel:otherwise">
>       <xsp:logic>
>       private void _<xsl:value-of select="parent::sel:selector/@parameter"/>_<xsl:value-of
> select="@name"/>_case() throws SAXException {
>         AttributesImpl xspAttr = new AttributesImpl();
>         <xsl:apply-templates/>
>       }
>       </xsp:logic>
>     </xsl:for-each>
> 
>     <xsl:apply-templates select="*[not(name()='sel:case' or name()='sel:otherwise')]"/>
> 
>   </xsp:page>
> </xsl:template>
> 
> <xsl:template match="sel:selector">
>   <xsp:logic>
>     String selection = parameters.getParameter("<xsl:value-of select="@parameter"/>",
null);
>   </xsp:logic>
>   
>   <xsl:for-each select="sel:case">
>     <xsp:logic>
>       <xsl:if test="position() != 1"> else </xsl:if>
>       if ("<xsl:value-of select="@name"/>".equals(selection)){
>         _<xsl:value-of select="parent::sel:selector/@parameter"/>_<xsl:value-of
> select="@name"/>_case();
>       }
>     </xsp:logic>
>   </xsl:for-each>
> 
>   <xsl:for-each select="sel:otherwise">
>     <xsp:logic>
>       else {
>         _<xsl:value-of select="parent::sel:selector/@parameter"/>_<xsl:value-of
> select="@name"/>_case();
>       }
>     </xsp:logic>
>   </xsl:for-each>
> 
> </xsl:template>
> 
> <!--##################################################################################-->
> 
> <xsl:template match="@*|node()" priority="-2"><xsl:copy><xsl:apply-templates
> select="@*|node()"/></xsl:copy></xsl:template>
> <xsl:template match="text()" priority="-1"><xsl:value-of select="."/></xsl:template>
> 
> </xsl:stylesheet>
> > <?xml version="1.0"?>
> <!-- $Id: esql.xsl,v 1.1.2.57 2001/04/20 20:49:56 bloritsch Exp $-->
> <!--
> 
>  ============================================================================
>                    The Apache Software License, Version 1.2
>  ============================================================================
> 
>  Copyright (C) @year@ The Apache Software Foundation. All rights reserved.
> 
>  Redistribution and use in source and binary forms, with or without modifica-
>  tion, 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. The end-user documentation included with the redistribution, if any, must
>     include  the following  acknowledgment:  "This product includes  software
>     developed  by the  Apache Software Foundation  (http://www.apache.org/)."
>     Alternately, this  acknowledgment may  appear in the software itself,  if
>     and wherever such third-party acknowledgments normally appear.
> 
>  4. The names "Cocoon" and  "Apache Software Foundation"  must not be used to
>     endorse  or promote  products derived  from this  software without  prior
>     written permission. For written permission, please contact
>     apache@apache.org.
> 
>  5. Products  derived from this software may not  be called "Apache", nor may
>     "Apache" appear  in their name,  without prior written permission  of the
>     Apache Software Foundation.
> 
>  THIS SOFTWARE IS PROVIDED ``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
>  APACHE SOFTWARE  FOUNDATION  OR ITS CONTRIBUTORS  BE LIABLE FOR  ANY DIRECT,
>  INDIRECT, INCIDENTAL, SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLU-
>  DING, 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 Apache Software  Foundation and was  originally created by
>  Stefano Mazzocchi  <stefano@apache.org>. For more  information on the Apache
>  Software Foundation, please see <http://www.apache.org/>.
> 
> -->
> 
> <!--
>  * @author <a href="mailto:tcurdt@dff.st">Torsten Curdt</a>
> -->
> 
> <xsl:stylesheet version="1.0"
>         xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
>         xmlns:xsp="http://apache.org/xsp"
>         xmlns:xform="http://www.w3.org/2001/06/xforms"
> >
> 
> <xsl:template match="xsp:page">
>   <xsp:page>
>     <xsl:copy-of select="@*"/>
>     <xsp:structure>
>       <xsp:include>org.apache.cocoon.environment.Request</xsp:include>
>       <xsp:include>org.apache.cocoon.environment.Session</xsp:include>
>       <xsp:include>org.apache.cocoon.xml.DOMObject</xsp:include>
>       <xsl:for-each select=".//*[@class]">
>         <xsp:include><xsl:value-of select="@class"/></xsp:include>
>       </xsl:for-each>
>     </xsp:structure>
> 
>     <xsl:call-template name="defineForms"/>
>     
>     <xsp:logic>
>     public boolean hasContentChanged( org.apache.cocoon.environment.Request request ){
>        return(true);
>      }
>     </xsp:logic>
> 
>     <xsl:apply-templates/>
> 
>   </xsp:page>
> </xsl:template>
> 
> <!--##################################################################################-->
> 
> <xsl:template match="xsp:page/*[not(self::xsp:*)]"> 
>   <xsl:copy>
>     <xsl:copy-of select="@*"/>
>     <xsp:logic>
>     /* START <xsl:value-of select="name()"/> */
>     </xsp:logic>
> 
>     <xsp:logic>
>     Session _xform_session = request.getSession(true);
>     </xsp:logic>
> 
>     <xsl:call-template name="getForms"/>
> 
>     <xsl:apply-templates/>
> 
>     <xsl:call-template name="setForms"/>
> 
>     <xsp:logic>
>     /* STOP <xsl:value-of select="name()"/> */
>     </xsp:logic>
>   </xsl:copy>
> </xsl:template>
> 
> <!--##################################################################################-->
> 
> <xsl:template match="xform:instance"> 
>   <xsl:variable name="formname" select="parent::xform:xform/@id"/>
> 
>   <xsp:logic>
>   /* START <xsl:value-of select="name()"/> */
>   </xsp:logic>
>   
>   <xsp:logic>
>     /* pass the XML into the DOMObject */
> 
>     /* insert the DOMObject XML representation / current instance data */
>     <!--
>      <xsp:expr>_xform_<xsl:value-of select="$formname"/></xsp:expr>
>     _xform_<xsl:value-of select="$formname"/>.toSAX(handler);
>      -->
>   </xsp:logic>
>   
>   <xsp:logic>
>   /* STOP <xsl:value-of select="name()"/> */
>   </xsp:logic>
> </xsl:template>
> 
> <!--##################################################################################-->
> 
> <xsl:template name="defineForm">
>   <xsl:variable name="formname" select="."/>
>   <xsp:logic>
>   /* XForm <xsl:value-of select="$formname"/> */
>   </xsp:logic>
> 
>   <xsl:variable name="class">
>     <xsl:choose>
>       <xsl:when test="../@class"><xsl:value-of select="../@class"/></xsl:when>
>       <xsl:otherwise>DOMObject</xsl:otherwise>
>     </xsl:choose>
>   </xsl:variable>
> 
>   <xsp:logic>
>     <xsl:value-of select="$class"/> _xform_<xsl:value-of select="$formname"/>
= null;
>   </xsp:logic>
> </xsl:template>
> 
> <!--##################################################################################-->
> 
> <xsl:template name="defineForms">
>   <xsp:logic>
>   /* START defineForms */
>   </xsp:logic>
> 
>   <xsl:variable name="requiredforms" select=".//xform:*/@xform|.//xform:xform/@id"/>
>   <xsl:for-each select="$requiredforms">
>     <xsl:variable name="formname" select="."/>
>       <xsl:if test="generate-id(.) = generate-id($requiredforms[.=$formname][1])">
>         <xsl:call-template name="defineForm"/>
>       </xsl:if>
>   </xsl:for-each>
> 
>   <xsp:logic>
>   /* STOP defineForms */
>   </xsp:logic>
> </xsl:template>
> 
> <!--##################################################################################-->
> 
> <xsl:template name="getForm">
>   <xsl:variable name="formname" select="."/>
>   <xsp:logic>
>   /* XForm <xsl:value-of select="$formname"/> */
>   </xsp:logic>
> 
>   <xsl:variable name="class">
>     <xsl:choose>
>       <xsl:when test="../@class"><xsl:value-of select="../@class"/></xsl:when>
>       <xsl:otherwise>DOMObject</xsl:otherwise>
>     </xsl:choose>
>   </xsl:variable>
> 
>   <xsp:logic>
>     _xform_<xsl:value-of select="$formname"/> = (<xsl:value-of select="$class"/>)
> _xform_session.getAttribute("<xsl:value-of select="$formname"/>");
>     if(_xform_<xsl:value-of select="$formname"/> == null){
>       _xform_<xsl:value-of select="$formname"/> = new <xsl:value-of select="$class"/>();
>       getLogger().debug("xform taglib created the <xsl:value-of select="$class"/>
[<xsl:value-of
> select="$formname"/>]");
>     }
>   </xsp:logic>
> 
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=====
Davanum Srinivas, JNI-FAQ Manager
http://www.jGuru.com/faq/JNI

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