Create rules transformer

OsmAnd-java/src/net/osmand/render/RenderingRulesTransformer.java

@@ -0,0 +1,59 @@
+package net.osmand.render;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.SAXException;
+
+public class RenderingRulesTransformer {
+
+	public static void main(String[] args) throws ParserConfigurationException, SAXException, IOException, TransformerException {
+		if(args.length == 0) {
+			System.out.println("Please specify source and target file path.");
+			return;
+		}
+		String srcFile = args[0];
+		String targetFile = args[1];
+		DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
+		Document document = db.parse(new File(srcFile));
+		transform(document);
+		TransformerFactory transformerFactory = TransformerFactory.newInstance();
+		Transformer transformer = transformerFactory.newTransformer();
+		DOMSource source = new DOMSource(document.getDocumentElement());
+		StreamResult streamResult = new StreamResult(new File(targetFile));
+		transformer.transform(source, streamResult);
+	}
+
+
+	public static void transform(Document document) {
+		NodeList nl = document.getElementsByTagName("ifelse");
+		while(nl.getLength() > 0) {
+			Element old = (Element) nl.item(0);
+			Element newElement = document.createElement("filter");
+			while(old.getChildNodes().getLength() > 0) {
+				newElement.appendChild(old.getChildNodes().item(0));
+			}
+			NamedNodeMap attrs = old.getAttributes();
+			for(int i = 0; i < attrs.getLength(); i++) {
+				Node ns = attrs.item(i);
+				newElement.setAttribute(ns.getNodeName(), ns.getNodeValue());
+			}
+			((Element)old.getParentNode()).replaceChild(newElement, old);
+		}
+		
+	}
+}