X-Git-Url: https://git.argeo.org/?p=gpl%2Fargeo-suite.git;a=blobdiff_plain;f=org.argeo.app.core%2Fsrc%2Forg%2Fargeo%2Fapp%2Fdocbook%2FDbk4Converter.java;fp=org.argeo.app.core%2Fsrc%2Forg%2Fargeo%2Fapp%2Fdocbook%2FDbk4Converter.java;h=d3957d9a944e8e85abacdfcfdf17afbcaa2b7d78;hp=0000000000000000000000000000000000000000;hb=6e56ffa34cb02ab04d028423aea342e3dfed4358;hpb=c285180bece610b2c2921d44fe14b6dde2123efa

diff --git a/org.argeo.app.core/src/org/argeo/app/docbook/Dbk4Converter.java b/org.argeo.app.core/src/org/argeo/app/docbook/Dbk4Converter.java
new file mode 100644
index 0000000..d3957d9
--- /dev/null
+++ b/org.argeo.app.core/src/org/argeo/app/docbook/Dbk4Converter.java
@@ -0,0 +1,100 @@
+package org.argeo.app.docbook;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.jcr.ImportUUIDBehavior;
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.Result;
+import javax.xml.transform.Source;
+import javax.xml.transform.Templates;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+import javax.xml.transform.stream.StreamSource;
+
+import org.apache.xalan.processor.TransformerFactoryImpl;
+import org.argeo.jcr.JcrException;
+import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+/** Convert from DocBook v4 to DocBook v5, using the official XSL. */
+public class Dbk4Converter {
+	private final Templates templates;
+
+	public Dbk4Converter() {
+		try (InputStream in = getClass().getResourceAsStream("db4-upgrade.xsl")) {
+			Source xsl = new StreamSource(in);
+			TransformerFactory transformerFactory = new TransformerFactoryImpl();
+			templates = transformerFactory.newTemplates(xsl);
+		} catch (IOException | TransformerConfigurationException e) {
+			throw new RuntimeException("Cannot initialise DocBook v4 converter", e);
+		}
+	}
+
+	public void importXml(Node baseNode, InputStream in) throws IOException {
+		try (ByteArrayOutputStream out = new ByteArrayOutputStream();) {
+			DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+			factory.setXIncludeAware(true);
+			factory.setNamespaceAware(true);
+			DocumentBuilder docBuilder = factory.newDocumentBuilder();
+			Document doc = docBuilder.parse(new InputSource(in));
+			Source xmlInput = new DOMSource(doc);
+
+//			ContentHandler contentHandler = baseNode.getSession().getImportContentHandler(baseNode.getPath(),
+//					ImportUUIDBehavior.IMPORT_UUID_COLLISION_REPLACE_EXISTING);
+
+			Transformer transformer = templates.newTransformer();
+			Result xmlOutput = new StreamResult(out);
+			transformer.transform(xmlInput, xmlOutput);
+			try (InputStream dbk5in = new ByteArrayInputStream(out.toByteArray())) {
+				baseNode.getSession().importXML(baseNode.getPath(), dbk5in,
+						ImportUUIDBehavior.IMPORT_UUID_COLLISION_REPLACE_EXISTING);
+			}
+		} catch (RepositoryException e) {
+			throw new JcrException("Cannot import XML to " + baseNode, e);
+		} catch (TransformerException | SAXException | ParserConfigurationException e) {
+			throw new RuntimeException("Cannot import DocBook v4 to " + baseNode, e);
+		}
+
+	}
+
+	public static void main(String[] args) {
+		try {
+
+			Source xsl = new StreamSource(new File("/usr/share/xml/docbook5/stylesheet/upgrade/db4-upgrade.xsl"));
+			TransformerFactory transformerFactory = new TransformerFactoryImpl();
+			Templates templates = transformerFactory.newTemplates(xsl);
+
+			File inputDir = new File(args[0]);
+			File outputDir = new File(args[1]);
+
+			for (File inputFile : inputDir.listFiles()) {
+				Result xmlOutput = new StreamResult(new File(outputDir, inputFile.getName()));
+
+				DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+				factory.setXIncludeAware(true);
+				factory.setNamespaceAware(true);
+				DocumentBuilder docBuilder = factory.newDocumentBuilder();
+				Document doc = docBuilder.parse(inputFile);
+				Source xmlInput = new DOMSource(doc);
+				Transformer transformer = templates.newTransformer();
+				transformer.transform(xmlInput, xmlOutput);
+			}
+		} catch (Throwable e) {
+			e.printStackTrace();
+		}
+	}
+
+}