Improvements for RDF converter
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parent
6c90059fb0
commit
2010bd3daf
3 changed files with 68 additions and 59 deletions
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@ -56,6 +56,9 @@ public class DocumentPart {
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return parentPath;
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}
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public String getName() {
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if (name.isEmpty()) {
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return "NONAME";
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}
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return name;
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}
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@ -1,17 +1,25 @@
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package writer2latex.rdf;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Set;
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import java.util.Vector;
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import org.apache.jena.ontology.OntClass;
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import org.apache.jena.ontology.OntModel;
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import org.apache.jena.rdf.model.Model;
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import org.apache.jena.rdf.model.ModelFactory;
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import org.apache.jena.rdf.model.Resource;
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import org.apache.jena.vocabulary.*;
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import writer2latex.xhtml.XhtmlDocument;
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import org.apache.jena.rdf.model.Property;
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import org.apache.jena.rdf.model.RDFWriter;
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public class DocumentStructure {
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@ -25,12 +33,23 @@ public class DocumentStructure {
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private final String ELENPHARTICLE = "elenphArticle";
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private String documentID = "DOC_ID";
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Model m;
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private OntModel m;
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private OntClass excerptClass;
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private OntClass elementClass;
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private OntClass itemClass;
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private OntClass elenphClass;
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private DocumentStructure() {
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this.elements = new HashMap<String, Resource>();
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this.inputParts = new HashMap<String, DocumentPart>();
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this.m = ModelFactory.createDefaultModel();
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this.m = ModelFactory.createOntologyModel();
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this.excerptClass = m.createClass(TS + EXCERPT);
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this.elementClass = m.createClass(TS + TOC_ELEMENT);
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this.itemClass = m.createClass(TS + TOCITEM);
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this.elenphClass = m.createClass(TS + ELENPHARTICLE);
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}
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public DocumentStructure(Vector<XhtmlDocument> files) {
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this();
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@ -60,6 +79,7 @@ public class DocumentStructure {
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}
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}
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}
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private String createEmptyPath(String[] levels, int i) {
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StringBuilder emptyPath = new StringBuilder();
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for (int j = 0; j<= i;j++) {
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@ -74,41 +94,72 @@ public class DocumentStructure {
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m.write(System.out, "RDF/XML-ABBREV");
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}
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public void printModel(String fileName) {
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//RDFWriter writer = m.getWriter();
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//writer.setProperty("showXmlDeclaration","true");
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File outFile = new File(fileName + ".rdf");
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FileWriter fw = null;
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try {
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outFile.createNewFile();
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fw = new FileWriter(outFile);
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m.write(fw,"RDF/XML-ABBREV");
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} catch (IOException e) {
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System.out.println("File couldn't be created");
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e.printStackTrace();
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} finally {
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try {
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fw.close();
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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}
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private void addPart(DocumentPart docExcerpt) {
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inputParts.put(docExcerpt.getPath(), docExcerpt);
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}
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private Resource createExcerpt(DocumentPart docExcerpt) {
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Resource excerpt = m.createResource(TS + EXCERPT + "/" + PARSERNAME + "_" + documentID + docExcerpt.getSafePath());
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String name = TS + EXCERPT + "/" + PARSERNAME + "_" + documentID + docExcerpt.getSafePath();
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Resource excerpt = m.createIndividual(name, excerptClass);
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Property htmlExcerpt = m.createProperty(TS + "htmlExcerpt");
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excerpt.addProperty(htmlExcerpt, docExcerpt.getBody());
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excerpt.addLiteral(htmlExcerpt, docExcerpt.getBody());
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return excerpt;
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}
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private void createElement(DocumentPart docPart) {
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String elementName = TS + TOC_ELEMENT + "/" + PARSERNAME + "_" + documentID + docPart.getSafePath();
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Resource element = m.createResource(elementName);
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Resource element = m.createIndividual(elementName,elementClass);
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element.addProperty( RDFS.label, docPart.getName());
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elements.put(docPart.getPath(), element);
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attachExcerpt(docPart, element);
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}
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private void createDocumentElement(DocumentPart docPart) {
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String elementName = TS + ELENPHARTICLE + "/" + PARSERNAME + "_" + documentID ;
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Resource element = m.createResource(elementName);
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Resource element = m.createResource(elementName,elenphClass);
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element.addProperty( RDFS.label, docPart.getName());
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elements.put(docPart.getPath(), element);
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attachExcerpt(docPart, element);
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}
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private void createTOCItem(DocumentPart docPart) {
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String tocItemName = TS + TOCITEM + "/" + PARSERNAME + "_" + documentID + docPart.getSafePath();
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Resource tocItem = m.createResource(tocItemName);
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Resource tocItem = m.createIndividual(tocItemName,itemClass);
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tocItem.addProperty( RDFS.label, docPart.getName());
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Property pointsTo = m.createProperty(TS + "pointsTo");
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Property itemNumber = m.createProperty(TS + "itemNumber");
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Property hasTOCItem = m.createProperty(TS + "hasTOCItem");
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tocItem.addLiteral(itemNumber, docPart.getNumber());
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tocItem.addProperty(pointsTo, elements.get(docPart.getPath()));
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m.add(tocItem, pointsTo, elements.get(docPart.getPath()));
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if (!docPart.getPath().isEmpty()) {
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Resource parent = elements.get(docPart.getParentPath());
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m.add(parent, hasTOCItem, tocItem);
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@ -121,6 +172,8 @@ public class DocumentStructure {
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return;
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}
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Resource excerpt = createExcerpt(docPart);
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excerpt.addProperty( RDFS.label, docPart.getName());
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Property hasText = m.createProperty(TS + "hasText");
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element.addProperty(hasText, excerpt);
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}
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@ -51,8 +51,7 @@ public final class RDFConverter extends Converter {
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@Override public ConverterResult convert(InputStream is, String sTargetFileName) throws IOException {
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setOpenPubStructure(false);
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ConverterResult xhtmlResult = super.convert(is, "chapter");
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createPackage();
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createRDF(sTargetFileName);
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return createPackage(xhtmlResult,sTargetFileName);
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}
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@ -62,61 +61,15 @@ public final class RDFConverter extends Converter {
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return createPackage(xhtmlResult,sTargetFileName);
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}
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private ConverterResult createPackage() {
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createRDF();
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return converterResult;
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}
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private void createRDF() {
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/*
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* Resource root = m.createResource(ts + "elenphArticle");
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*
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* Property itemNumber = m.createProperty(ts + "itemNumber"); Property hasItem =
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* m.createProperty(ts + "hasItem"); Property hasText = m.createProperty(ts +
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* "hasText");
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*
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* elements.put("root", root);
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*/
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private void createRDF(String sTargetFileName) {
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DocumentStructure structure = new DocumentStructure(this.outFiles);
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structure.createTree();
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structure.printModel();
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/*
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* if (elements.containsKey(path)) { element = elements.get(path); } else {
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* element = m.createResource(ts + "Element/" + path); }
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* element.addProperty(hasText, body.toString());
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*
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* tocItem = m.createResource(ts + "TOCItem/" + path);
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* tocItem.addProperty(itemNumber, order); String parentPath =
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* calculateParentPath(path); System.out.println("parentPath " + parentPath);
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* System.out.println("exPath " + path); Resource parent; if
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* (elements.containsKey(parentPath)) { parent = elements.get(parentPath); }
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* else { parent = m.createResource(ts + "Element/" + parentPath); }
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* m.add(parent, hasItem, tocItem)
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*/;
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/* Resource root = m.createResource(ts + "Element");
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Property P = m.createProperty(ts + "TOCItem");
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Property Q = m.createProperty(nsB + "Q");
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Resource y = m.createResource(ts + "Excerpt");
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Resource z = m.createResource(ts + "z");*/
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/* m.add(root, P, y);
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m.add(y, Q, z);
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m.setNsPrefix("nsA", ts);
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m.write(System.out, "RDF/XML-ABBREV");*/
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structure.printModel(sTargetFileName);
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}
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private ConverterResult createPackage(ConverterResult xhtmlResult, String sTargetFileName) {
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ConverterResultImpl rdfResult = new ConverterResultImpl();
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RDFWriter rdfWriter = new RDFWriter(xhtmlResult,sTargetFileName,3,getXhtmlConfig());
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