SVGLoader.java

package app.navigps.utils;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.batik.bridge.BridgeContext;
import org.apache.batik.bridge.DynamicGVTBuilder;
import org.apache.batik.bridge.GVTBuilder;
import org.apache.batik.bridge.UserAgentAdapter;
import org.apache.batik.dom.svg.SAXSVGDocumentFactory;
import org.apache.batik.dom.svg.SVGDOMImplementation;
import org.apache.batik.gvt.GraphicsNode;
import org.w3c.dom.svg.SVGDocument;

/**
 *
 * @author wara
 */
public class SVGLoader {

    /**
     *
     */
    public SVGLoader()
	{}

    /**
     *
     * @param path
     * @return
     * @throws java.io.IOException
     */
    public static SVGDocument getSVGDocumentFromPath(String path) throws IOException
	{
		File file = new File(path);
		return getSVGDocumentFromFile(file);
	}

    /**
     *
     * @param in
     * @return
     * @throws java.io.IOException
     */
    public static SVGDocument getSVGDocumentFromInputStream(InputStream in) throws IOException
	{	if(in!=null)
			{
			try {
				String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
				SAXSVGDocumentFactory fac = new SAXSVGDocumentFactory(null);
				SVGDocument doc = fac.createSVGDocument(svgNS,in);
				return doc;

			} catch(IOException ex) {
			    System.out.println(""+ex);
				throw ex;
			}
		}else
			System.err.println(SVGLoader.class.getName()+"  InputStream == null");
		return null;
	}
	
    /**
     *
     * @param file
     * @return
     * @throws java.io.IOException
     */
    public static SVGDocument getSVGDocumentFromFile(File file) throws IOException
	{
		if(file.isFile()){		    
		    try {
			//String parser = XMLResourceDescriptor.getXMLParserClassName();//always ret. null
			SAXSVGDocumentFactory fac = new SAXSVGDocumentFactory(null);
			return fac.createSVGDocument(file.toURI().toString());

		    } catch (IOException ex) {
			System.out.println(""+ex);
			throw ex;
		    }
		}
		
		
  //UserAgentAdapter mUserAgent = new UserAgentAdapter(); 
  //BridgeContext mCtx = new BridgeContext(mUserAgent); 
  //mCtx.setDynamicState(BridgeContext.DYNAMIC);
  //GVTBuilder mBuilder = new DynamicGVTBuilder();

  //GraphicsNode mGVTElement = mBuilder.build(mCtx, element);
		
		return null;
		
	}
}