Fix SWRL parsing

Addes support for correct xslt transformation for TOC and SWRL display. The transformation checks if rdfs:label is defined if not the rules are generically number as they appear in the XML serialization of the ontology.
dgarijo · Dec 12, 2023 · 8c9838d · 8c9838d
1 parent 4da92b2
commit 8c9838d
Show file tree

Hide file tree

Showing 5 changed files with 78 additions and 7 deletions.
diff --git a/src/main/java/widoco/CreateResources.java b/src/main/java/widoco/CreateResources.java
@@ -95,7 +95,7 @@ public static void generateDocumentation(String outFolder, Configuration c, File
 		if (c.isIncludeOverview()) {
 			overview = createOverviewSection(folderOut + File.separator + "sections", c, lode.getClassList(),
                                 lode.getPropertyList(), lode.getDataPropList(), lode.getAnnotationPropList(),
-                                lode.getNamedIndividualList(), lode.getRuleList(), languageFile);
+                                lode.getNamedIndividualList(), lode.getRuleList(), lode.getSwrlruleslist(),languageFile);
 		}
 		if (c.isIncludeDescription()) {
 			description = createDescriptionSection(folderOut + File.separator + "sections", c, languageFile);
@@ -253,7 +253,7 @@ private static String createIntroductionSection(String path, Configuration c,Pro
 
 	// the lists passed onto this method are the fixed lists
 	private static String createOverviewSection(String path, Configuration c, String classesList, String propList,
-            String dataPropList, String annotationProps, String namedIndividuals, String rules, Properties lang) {
+												String dataPropList, String annotationProps, String namedIndividuals, String rules, String swrlruleslist, Properties lang) {
             String textToWrite = "";
             if ((c.getOverviewPath() != null) && (!"".equals(c.getOverviewPath()))) {
                 textToWrite = WidocoUtils.readExternalResource(c.getOverviewPath());
@@ -342,11 +342,15 @@ private static String createCrossReferenceSection(String path, LODEParser lodePa
             if (includesNamedIndividual) {
 				textToWrite += lodeParser.getNamedIndividuals();
             }
-			//since rules are an edge case, if they exist we add them
+			//since rules and swrl rules are an edge case, if they exist we add them
 			if(lodeParser.getRuleList()!=null && !lodeParser.getRuleList().isEmpty()){
 				textToWrite += lodeParser.getRules();
 			}
 
+			if(lodeParser.getSwrlruleslist()!=null && !lodeParser.getSwrlruleslist().isEmpty()){
+				textToWrite += lodeParser.getSwrlrules();
+			}
+
             // Add legend (for ontology components actually used).
             textToWrite += Constants.getLegend(lang, includesClass, includesProperty,
 					includesDatatypeProperty, includesAnnotation, includesNamedIndividual);

diff --git a/src/main/java/widoco/LODEParser.java b/src/main/java/widoco/LODEParser.java
@@ -21,6 +21,7 @@
 import java.net.URLDecoder;
 import java.util.HashMap;
 import java.util.Properties;
+import java.util.Objects;
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
@@ -65,6 +66,8 @@ public class LODEParser {
 	private String namedIndividualList;
 	private String rules;
 	private String ruleList;
+	private String swrlrules;
+	private String swrlruleslist;
 	Configuration c;
 
 	/**
@@ -133,6 +136,14 @@ public String getRuleList() {
 		return ruleList;
 	}
 
+	public String getSwrlrules() {
+		return swrlrules;
+	}
+
+	public String getSwrlruleslist() {
+		return swrlruleslist;
+	}
+
 	private void parse(String content, Properties langFile) {
 
 		try {
@@ -191,6 +202,12 @@ private void parse(String content, Properties langFile) {
 //								"<h3 id=\"rules\" class=\"list\">"
 //										+ langFile.getProperty(Constants.LANG_NAMED_INDIV) + "</h3>");
 						break;
+					case "swrlrules":
+						swrlruleslist = (getTermList(html.item(i)));
+						swrlrules = (nodeToString(html.item(i)));
+						swrlrules = swrlrules.replace("<h2>SWRL rules</h2>",
+								"<h3 id=\"namedindividuals\" class=\"list\">SWRL rules</h3>");
+						break;
 				}
 			}
 			// fix ids
@@ -263,6 +280,12 @@ private String nodeToString(Node n) {
 	// (the second one)
 	private Node fixAnchor(Node nodeToFix) {
 		try {
+			String AttrID = nodeToFix.getAttributes().item(0).getTextContent();
+			// Do nothing for swrl rules, they do not have
+			// <a> and <h3>
+			if (Objects.equals(AttrID, "swrlrules")) {
+				return nodeToFix;
+			}
 			NodeList outerDiv = nodeToFix.getChildNodes();
 			for (int i = 0; i < outerDiv.getLength(); i++) {
 				Node currentNode = outerDiv.item(i);

diff --git a/src/main/resources/lode.zip b/src/main/resources/lode.zip
diff --git a/src/main/resources/lode/extraction.xsl b/src/main/resources/lode/extraction.xsl
@@ -1723,7 +1723,7 @@ http://www.oxygenxml.com/ns/doc/xsl ">
                 <xsl:if test="exists(/rdf:RDF/(swrl:Imp | rdf:Description[rdf:type[@*:resource = 'http://www.w3.org/2003/11/swrl#Imp']]))">
                     <li>
                         <a href="#swrlrules">
-                            <xsl:value-of select="f:getDescriptionLabel('rules')"/>
+                            <xsl:value-of select="f:getDescriptionLabel('swrlrules')"/>
                         </a>
                     </li>
                 </xsl:if>

diff --git a/src/main/resources/lode/swrl-module.xsl b/src/main/resources/lode/swrl-module.xsl
@@ -28,18 +28,61 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     xmlns:f="http://www.essepuntato.it/xslt/function"
     xmlns:dcterms="http://purl.org/dc/terms/"
     xmlns="http://www.w3.org/1999/xhtml">
-
+
+
+    <xsl:template match="rdf:Description" mode="toc">
+        <li>
+            <a href="#{generate-id()}">
+                <xsl:choose>
+                    <xsl:when test="string(rdfs:label)">
+                        <xsl:value-of select="rdfs:label"/>
+                    </xsl:when>
+                    <xsl:otherwise>
+                        <xsl:text>Rule #</xsl:text>
+                        <xsl:value-of select="count(preceding-sibling::rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#Imp']]) + 1"/>
+                    </xsl:otherwise>
+                </xsl:choose>
+            </a>
+        </li>
+    </xsl:template>
+
+<!-- SWRL TOC and SWRL Rule extraction
+Copyright (C) 2023, Victor Chavez <[email protected]>
+-->
+    <xsl:template name="get.swrl.toc">
+        <ul class="hlist">
+            <xsl:apply-templates select="/rdf:RDF/rdf:Description[rdf:type[@rdf:resource='http://www.w3.org/2003/11/swrl#Imp']]" mode="toc">
+                <xsl:sort select="rdfs:comment" order="ascending" data-type="text"/>
+            </xsl:apply-templates>
+        </ul>
+    </xsl:template>
+
     <xsl:template match="swrl:Imp | rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#Imp']]">
         <div id="{generate-id()}" class="entity">
-            <h3>Rule #<xsl:value-of select="count(preceding-sibling::swrl:Imp | preceding-sibling::rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#Imp']]) + 1" /> <xsl:call-template name="get.backlink.to.top" /></h3>
+            <h3>
+                <xsl:choose>
+                    <xsl:when test="string(rdfs:label)">
+                        <xsl:value-of select="rdfs:label"/>
+                    </xsl:when>
+                    <xsl:otherwise>
+                        <xsl:value-of select="concat('Rule #', count(preceding-sibling::swrl:Imp | preceding-sibling::rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#Imp']]) + 1)"/>
+                    </xsl:otherwise>
+                </xsl:choose>
+                <xsl:call-template name="get.backlink.to.top" />
+            </h3>
             <p>
+                <!-- Add rdfs:comment -->
+                <xsl:if test="rdfs:comment">
+                    <xsl:value-of select="rdfs:comment" /><br/><br/>
+                </xsl:if>
+                <!-- Continue with the existing content -->
                 <xsl:apply-templates select="swrl:body" />
                 <xsl:text> -> </xsl:text>
                 <xsl:apply-templates select="swrl:head" />
             </p>
         </div>
     </xsl:template>
-    
+
     <xsl:template match="swrl:body | swrl:head | swrl:AtomList/rdf:first | rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#AtomList']]/rdf:first">
         <xsl:apply-templates />
     </xsl:template>
@@ -140,6 +183,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
         <xsl:if test="exists(//(swrl:Imp | rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#Imp']]))">
             <div id="swrlrules">
                 <h2>SWRL rules</h2>
+                <xsl:call-template name="get.swrl.toc"/>
                 <xsl:apply-templates select="//(swrl:Imp | rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#Imp']])" />
             </div>
         </xsl:if>