sascha@351: <?xml version="1.0" encoding="UTF-8"?>
sascha@351: 
sascha@351: <!--
sascha@351:  Copyright (c) 2010 by Intevation GmbH
sascha@351: 
sascha@351:  This program is free software under the LGPL (>=v2.1)
sascha@351:  Read the file LGPL.txt coming with the software for details
sascha@351:  or visit http://www.gnu.org/licenses/ if it does not exist.
sascha@351: 
sascha@351:  Author: Sascha L. Teichmann (sascha.teichmann@intevation.de)
sascha@351: -->
sascha@351: 
sascha@351: <xsl:stylesheet 
sascha@351:     xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
sascha@351:     xmlns:xlink="http://www.w3.org/1999/xlink"
sascha@351:     version="1.0">
sascha@351: 
sascha@351:     <xsl:output method="text" encoding="UTF-8"/>
sascha@351: 
sascha@351:     <xsl:param name="base-dir">.</xsl:param>
sascha@351: 
sascha@351:     <xsl:template match="/">
sascha@351:         <xsl:text>digraph transition_model {&#xa;</xsl:text>
sascha@351:         <xsl:apply-templates />
sascha@351:         <xsl:text>}&#xa;</xsl:text>
sascha@351:     </xsl:template>
sascha@351: 
sascha@351:     <xsl:template match="artifact">
sascha@351:         <xsl:choose>
sascha@351:             <xsl:when test="@xlink:href != ''">
sascha@351:                 <!-- handle external artifacts -->
sascha@351:                 <xsl:variable name="path">
sascha@351:                     <xsl:call-template name="string-replace-all">
sascha@351:                     <xsl:with-param name="text" select="@xlink:href" />
sascha@351:                     <xsl:with-param name="replace">${artifacts.config.dir}</xsl:with-param>
sascha@351:                     <xsl:with-param name="by" select="$base-dir" />
sascha@351:                     </xsl:call-template>
sascha@351:                 </xsl:variable>
sascha@351:                 <xsl:for-each select="document($path)">
sascha@351:                     <xsl:apply-templates select="/artifact"/>
sascha@351:                 </xsl:for-each>
sascha@351:             </xsl:when>
sascha@351:             <xsl:otherwise>
sascha@351:                 <!-- handle internal artifacts -->
sascha@351:                 <xsl:text>subgraph </xsl:text><xsl:value-of select="@name"/>
sascha@351:                 <xsl:text> {&#xa;</xsl:text>
sascha@351:                 <xsl:text>    label = "Artefakt: </xsl:text>
sascha@351:                 <xsl:value-of select="@name"/>
sascha@351:                 <xsl:text>";&#xa;</xsl:text>
sascha@351:                 <xsl:apply-templates mode="inside-artifact" select="./states/state"/>
sascha@351:                 <xsl:apply-templates mode="inside-artifact" select="./states/transition"/>
sascha@351:                 <xsl:text>}&#xa;</xsl:text>
sascha@351:             </xsl:otherwise>
sascha@351:         </xsl:choose>
sascha@351:     </xsl:template>
sascha@351: 
sascha@351:     <xsl:template match="state" mode="inside-artifact">
sascha@351:         <xsl:text>    "</xsl:text>
sascha@351:         <xsl:value-of select="@id"/>
sascha@351:         <xsl:text disable-output-escaping="yes"
sascha@351:         >" [ shape = "record" label=&lt;&lt;table border="0" cellborder="0" cellpadding="3"&gt;
sascha@351:         &lt;tr&gt;&lt;td align="center" colspan="2" bgcolor="black"&gt;&lt;font color="white"&gt;</xsl:text>
sascha@351:         <xsl:value-of select="@id"/>
sascha@351:         <xsl:text disable-output-escaping="yes"
sascha@351:         >&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;</xsl:text>
sascha@351:             <xsl:apply-templates mode="inside-artifact" />
sascha@351:         <xsl:text disable-output-escaping="yes"
sascha@351:         >&lt;/table&gt;&gt;]</xsl:text>
sascha@351:         <xsl:text>;&#xa;</xsl:text>
sascha@351:     </xsl:template>
sascha@351: 
sascha@351:     <xsl:template match="data" mode="inside-artifact">
sascha@351:         <xsl:text disable-output-escaping="yes"
sascha@351:         >&lt;tr&gt;&lt;td align="right"&gt;</xsl:text>
sascha@351:         <xsl:value-of select="@name"/>
sascha@351:         <xsl:text disable-output-escaping="yes"
sascha@351:         >&lt;/td&gt;&lt;td align="left"&gt;</xsl:text>
sascha@351:         <xsl:value-of select="@type"/>
sascha@351:         <xsl:text disable-output-escaping="yes"
sascha@351:         >&lt;/td&gt;&lt;/tr&gt;</xsl:text>
sascha@351:     </xsl:template>
sascha@351: 
sascha@351:     <xsl:template match="transition" mode="inside-artifact">
sascha@351:         <xsl:text>    "</xsl:text>
sascha@351:         <xsl:value-of select="from/@state"/>
sascha@351:         <xsl:text disable-output-escaping="yes">" -&gt; "</xsl:text>
sascha@351:         <xsl:value-of select="to/@state"/>
sascha@384:         <xsl:text>"</xsl:text>
sascha@351:         <xsl:apply-templates mode="inside-artifact"/>
sascha@384:         <xsl:text>;&#xa;</xsl:text>
sascha@351:     </xsl:template>
sascha@351: 
sascha@351:     <xsl:template match="condition" mode="inside-artifact">
sascha@351:         <xsl:text> [ label="</xsl:text>
sascha@2168:         <xsl:value-of select="@data"/>
sascha@351:         <xsl:text> </xsl:text>
sascha@2168:         <xsl:call-template name="readable-operator">
sascha@2168:             <xsl:with-param name="operator" select="@operator"/>
sascha@2168:         </xsl:call-template>
sascha@351:         <xsl:text> </xsl:text>
sascha@351:         <xsl:value-of select="@value"/>
sascha@351:         <xsl:text>" ]</xsl:text>
sascha@351:     </xsl:template>
sascha@351: 
sascha@351:     <xsl:template match="text()" mode="inside-artifact"/>
sascha@351:     <xsl:template match="text()"/>
sascha@351: 
sascha@2168:     <xsl:template name="readable-operator">
sascha@2168:         <xsl:param name="operator" />
sascha@2168:         <xsl:choose>
sascha@2168:             <xsl:when test='$operator = "equal"'>=</xsl:when>
sascha@2168:             <xsl:when test='$operator = "notequal"'>!=</xsl:when>
sascha@2168:             <xsl:otherwise><xsl:value-of select="$operator"/></xsl:otherwise>
sascha@2168:         </xsl:choose>
sascha@2168:     </xsl:template>
sascha@2168: 
sascha@351:      <xsl:template name="string-replace-all">
sascha@351:         <xsl:param name="text" />
sascha@351:         <xsl:param name="replace" />
sascha@351:         <xsl:param name="by" />
sascha@351:         <xsl:choose>
sascha@351:           <xsl:when test="contains($text, $replace)">
sascha@351:             <xsl:value-of select="substring-before($text,$replace)" />
sascha@351:             <xsl:value-of select="$by" />
sascha@351:             <xsl:call-template name="string-replace-all">
sascha@351:               <xsl:with-param name="text"
sascha@351:                   select="substring-after($text,$replace)" />
sascha@351:               <xsl:with-param name="replace" select="$replace" />
sascha@351:               <xsl:with-param name="by" select="$by" />
sascha@351:             </xsl:call-template>
sascha@351:           </xsl:when>
sascha@351:           <xsl:otherwise>
sascha@351:             <xsl:value-of select="$text" />
sascha@351:           </xsl:otherwise>
sascha@351:         </xsl:choose>
sascha@351:       </xsl:template>
sascha@351:     
sascha@351: </xsl:stylesheet>
sascha@351: