File src/de/jandankert/prefs/unix/PrefsXMLCreator.java

Last commit: Fri Jan 6 00:04:37 2012 +0100	Jan Dankert	let's start...


     1 package de.jandankert.prefs.unix;
     2 
     3 import java.io.File;
     4 import java.io.FileOutputStream;
     5 import java.io.IOException;
     6 import java.util.List;
     7 import java.util.Properties;
     8 
     9 import javax.xml.parsers.DocumentBuilder;
    10 import javax.xml.parsers.DocumentBuilderFactory;
    11 import javax.xml.parsers.ParserConfigurationException;
    12 import javax.xml.transform.Transformer;
    13 import javax.xml.transform.TransformerException;
    14 import javax.xml.transform.dom.DOMSource;
    15 import javax.xml.transform.sax.SAXTransformerFactory;
    16 import javax.xml.transform.stream.StreamResult;
    17 
    18 import org.w3c.dom.Document;
    19 import org.w3c.dom.Element;
    20 
    21 import de.jandankert.prefs.PrefSink;
    22 import de.jandankert.prefs.Utils;
    23 
    24 /**
    25  * @author Jan Dankert
    26  */
    27 public class PrefsXMLCreator implements PrefSink
    28 {
    29 
    30 	public void open() throws IOException
    31 	{
    32 		// nothing to do...
    33 		// a new file is created on each properties-set.
    34 	}
    35 
    36 	public void close() throws IOException
    37 	{
    38 	}
    39 
    40 	public void sinkProperties(Properties props, List<String> path) throws IOException
    41 	{
    42 		new File("Unix/" + Utils.join(path, "/")).mkdirs();
    43 
    44 		FileOutputStream prefsXMLOutputStream = new FileOutputStream("Unix/" + Utils.join(path, "/") + "/prefs.xml");
    45 		DocumentBuilder builder = null;
    46 		try
    47 		{
    48 			builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    49 		}
    50 		catch (ParserConfigurationException e)
    51 		{
    52 			throw new RuntimeException(e);
    53 		}
    54 
    55 		Document newDocument = builder.newDocument();
    56 		Element mapElement = newDocument.createElement("map");
    57 		for (Object key : props.keySet())
    58 		{
    59 
    60 			Object value = props.get(key);
    61 
    62 			Element entry = newDocument.createElement("entry");
    63 			entry.setAttribute("key", key.toString());
    64 			entry.setAttribute("value", value.toString());
    65 			mapElement.appendChild(entry);
    66 		}
    67 
    68 		newDocument.appendChild(mapElement);
    69 		try
    70 		{
    71 			Transformer transformer = SAXTransformerFactory.newInstance().newTransformer();
    72 			transformer.transform(new DOMSource(newDocument), new StreamResult(prefsXMLOutputStream));
    73 			SAXTransformerFactory.newInstance().newTransformer();
    74 		}
    75 		catch (TransformerException e)
    76 		{
    77 			e.printStackTrace(System.err);
    78 			throw new RuntimeException(e);
    79 		}
    80 
    81 	}
    82 
    83 }



Download src/de/jandankert/prefs/unix/PrefsXMLCreator.java


History
Fri, 6 Jan 2012 00:04:37 +0100	Jan Dankert	let's start...