Author: ross.gardler
Date: Sat Sep 6 16:00:23 2008
New Revision: 1275
Modified:
trunk/uk.ac.osswatch.simal.core/src/main/java/uk/ac/osswatch/simal/rdf/io/RDFUtils.java
Log:
Add a suitable label to homepages
Modified:
trunk/uk.ac.osswatch.simal.core/src/main/java/uk/ac/osswatch/simal/rdf/io/RDFUtils.java
==============================================================================
---
trunk/uk.ac.osswatch.simal.core/src/main/java/uk/ac/osswatch/simal/rdf/io/RDFUtils.java
(original)
+++
trunk/uk.ac.osswatch.simal.core/src/main/java/uk/ac/osswatch/simal/rdf/io/RDFUtils.java
Sat Sep 6 16:00:23 2008
@@ -56,6 +56,9 @@
/**
* A set of RDF utils for working with RDF data.
+ * Typically we will call preProcess(url, baseURL, repository) in
+ * order to clean up RDF data from other sources and to ensure
+ * that the maximum data is available to us.
*
*/
public class RDFUtils {
@@ -70,6 +73,7 @@
private static final Logger logger =
LoggerFactory.getLogger(RDFUtils.class);
public static final String DOAP_NS = "http://usefulinc.com/ns/doap#";;
+ public static final String DC_NS = "http://purl.org/dc/elements/1.1/";;
public static final String FOAF_NS = "http://xmlns.com/foaf/0.1/";;
public static final String RDF_NS
= "http://www.w3.org/1999/02/22-rdf-syntax-ns#";;
public static final String RDFS_NS
= "http://www.w3.org/2000/01/rdf-schema#";;
@@ -326,6 +330,8 @@
addProjectToPeople(doc);
checkCDataSections(doc);
+
+ checkHomePageNodes(doc);
File annotatedFile = writeAnnotatedFile(url, doc);
logger.debug("Written annotated file to " +
annotatedFile.toURI().toURL().toString());
@@ -347,6 +353,34 @@
+ url.toExternalForm() + " for adding to the repository", e);
}
return annotatedFiles;
+ }
+
+ /**
+ * This method looks at all the homepage nodes in the document and
+ * attempts to provide a useful label for each one.
+ *
+ * @param doc
+ */
+ private static void checkHomePageNodes(Document doc) {
+ NodeList nodes = doc.getElementsByTagNameNS(DOAP_NS, "homepage");
+ for (int i = 0; i < nodes.getLength(); i++) {
+ Element homepage = (Element)nodes.item(i);
+ String uri = homepage.getAttributeNS(RDF_NS, "resource");
+ String label = homepage.getAttributeNS(RDFS_NS, "label");
+ if (label.length() == 0) {
+ if (uri.startsWith("http://www.jisc.ac.uk/whatwedo";)) {
+ label = "JISC Project Page";
+ } else if (uri.startsWith("http://code.google.com";)) {
+ label = "Google code site";
+ } else if (uri.startsWith("http://www.sf.net";) ||
uri.startsWith("http://www.sourceforge.net";)) {
+ label = "Sourceforge site";
+ } else{
+ label = "Webpage";
+ }
+ homepage.setAttributeNS(RDFS_NS, "label", label);
+ logger.debug("Set title of webpage at {} to {}", new String[]
{uri, label});
+ }
+ }
}
/**
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