[Treebase-guts] SF.net SVN: treebase:[112] trunk/treebase-core/src/main/java/org/cipres/ treebase/service/nexus/NexusServiceRDFa.java

[<rv...@us...>]

Revision: 112
          http://treebase.svn.sourceforge.net/treebase/?rev=112&view=rev
Author:   rvos
Date:     2009-06-25 02:50:10 +0000 (Thu, 25 Jun 2009)

Log Message:
-----------
Adding NexusServiceRDFa serialization service

Added Paths:
-----------
    trunk/treebase-core/src/main/java/org/cipres/treebase/service/nexus/NexusServiceRDFa.java

Added: trunk/treebase-core/src/main/java/org/cipres/treebase/service/nexus/NexusServiceRDFa.java
===================================================================
--- trunk/treebase-core/src/main/java/org/cipres/treebase/service/nexus/NexusServiceRDFa.java	                        (rev 0)
+++ trunk/treebase-core/src/main/java/org/cipres/treebase/service/nexus/NexusServiceRDFa.java	2009-06-25 02:50:10 UTC (rev 112)
@@ -0,0 +1,83 @@
+/**
+ * 
+ */
+package org.cipres.treebase.service.nexus;
+
+import java.io.ByteArrayInputStream;
+
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.cipres.treebase.domain.nexus.NexusDataSet;
+import org.cipres.treebase.domain.nexus.nexml.NexmlDocumentConverter;
+import org.cipres.treebase.domain.study.Study;
+import org.dom4j.DocumentException;
+import org.dom4j.io.DocumentResult;
+import org.dom4j.io.DocumentSource;
+import org.dom4j.io.SAXReader;
+import org.nexml.model.Document;
+import org.nexml.model.DocumentFactory;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.stream.StreamSource;
+
+
+/**
+ * @author rvosa
+ *
+ */
+public class NexusServiceRDFa extends NexusServiceNexml {
+	public String serialize(NexusDataSet nexusDataSet) {
+		Document document = null;
+		try {
+			document = DocumentFactory.createDocument();
+		} catch (ParserConfigurationException e) {
+			e.printStackTrace();
+		}
+		NexmlDocumentConverter ndc = new NexmlDocumentConverter(null,getTaxonLabelHome(),document);
+		String NeXML = ndc.fromTreeBaseToXml(nexusDataSet).getXmlString();
+		return transform(NeXML);
+	}
+
+	public String serialize(Study study) {
+		Document document = null;
+		try {
+			document = DocumentFactory.createDocument();
+		} catch (ParserConfigurationException e) {
+			e.printStackTrace();
+		}
+		NexmlDocumentConverter ndc = new NexmlDocumentConverter(study,getTaxonLabelHome(),document);
+		String NeXML = ndc.fromTreeBaseToXml(study).getXmlString();
+		return transform(NeXML);
+	}
+	
+	private String transform(String input) {
+		SAXReader reader = new SAXReader();
+		ByteArrayInputStream bs = new ByteArrayInputStream(input.getBytes());
+		org.dom4j.Document jDomDocument = null;
+		try {
+			jDomDocument = reader.read( bs );
+		} catch (DocumentException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		TransformerFactory factory = TransformerFactory.newInstance();
+		Transformer transformer = null;
+		try {
+			transformer = factory.newTransformer( new StreamSource( "http://www.nexml.org/nexml/xslt/RDFa2RDFXML.xsl" ) );
+		} catch (TransformerConfigurationException e1) {
+			e1.printStackTrace();
+		}		
+		DocumentSource source = new DocumentSource( jDomDocument );
+		DocumentResult result = new DocumentResult();
+		try {
+			transformer.transform( source, result );
+		} catch (TransformerException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		org.dom4j.Document transformedDoc = result.getDocument();
+		return transformedDoc.asXML();		
+	}
+}


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