~ubuntu-branches/ubuntu/oneiric/tuxguitar/oneiric

package org.herac.tuxguitar.gui.items.xml;

 

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

 

import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.parsers.ParserConfigurationException;

import javax.xml.transform.OutputKeys;

import javax.xml.transform.Result;

import javax.xml.transform.Source;

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.herac.tuxguitar.gui.items.ToolItems;

import org.w3c.dom.Attr;

import org.w3c.dom.Document;

import org.w3c.dom.Node;

 

public class ToolBarsWriter {

        

        private static final String ITEM_LIST_TAG = "toolbars";

        private static final String ITEM_TAG = "toolbar";

        private static final String ATTR_NAME = "name";

        private static final String ATTR_ENABLED = "enabled";

        

        public static void saveToolBars(ToolItems[] items,File file) {

                try {

                        Document doc = createDocument();

                        setToolBars(items,doc);

                        saveDocument(doc,file);

                } catch (Throwable throwable) {

                        throwable.printStackTrace();

                }

        }

        

        public static Document createDocument() throws ParserConfigurationException {

                DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();

                DocumentBuilder builder = factory.newDocumentBuilder();

                Document document = builder.newDocument();

                return document;

        }

        

        public static void saveDocument(Document document,File file) throws FileNotFoundException, TransformerException {

                FileOutputStream fs = new FileOutputStream(file);

                

                // Write it out again

                TransformerFactory xformFactory = TransformerFactory.newInstance();

                Transformer idTransform = xformFactory.newTransformer();

                Source input = new DOMSource(document);

                Result output = new StreamResult(fs);

                idTransform.setOutputProperty(OutputKeys.INDENT, "yes");

                idTransform.transform(input, output);

        }

        

        private static void setToolBars(ToolItems[] items,Document document){

                //chords tag

                Node listNode = document.createElement(ITEM_LIST_TAG);

                

                for(int i = 0; i < items.length ; i ++){

                        

                        //chord tag

                        Node node = document.createElement(ITEM_TAG);

                        listNode.appendChild(node);

                        

                        //name attribute

                        Attr attribute = document.createAttribute(ATTR_NAME);

                        attribute.setNodeValue( items[i].getName());

                        node.getAttributes().setNamedItem(attribute);

                        

                        //enabled attribute

                        attribute = document.createAttribute(ATTR_ENABLED);

                        attribute.setNodeValue( Boolean.toString(items[i].isEnabled()));

                        node.getAttributes().setNamedItem(attribute);

                }

                

                document.appendChild(listNode);

        }

}