From e8e0da7cae7aae29ef145f2d91e39a93c4336b92 Mon Sep 17 00:00:00 2001
From: Johann Latocha
Date: Tue, 31 Jul 2012 17:26:09 +0200
Subject: jdom -> simple xml

---
 src/main/java/org/openslx/dnbd3/DNBD3Server.java | 96 +++++-------------------
 1 file changed, 18 insertions(+), 78 deletions(-)

(limited to 'src/main/java/org/openslx/dnbd3/DNBD3Server.java')

diff --git a/src/main/java/org/openslx/dnbd3/DNBD3Server.java b/src/main/java/org/openslx/dnbd3/DNBD3Server.java
index 36646b5..1ac2e73 100644
--- a/src/main/java/org/openslx/dnbd3/DNBD3Server.java
+++ b/src/main/java/org/openslx/dnbd3/DNBD3Server.java
@@ -1,23 +1,17 @@
 package org.openslx.dnbd3;
 
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.Socket;
 import java.nio.ByteBuffer;
-import java.util.ArrayList;
 import java.util.List;
 
-import org.jdom2.Attribute;
-import org.jdom2.Document;
-import org.jdom2.Element;
-import org.jdom2.JDOMException;
-import org.jdom2.filter.Filters;
-import org.jdom2.input.SAXBuilder;
-import org.jdom2.output.Format;
-import org.jdom2.output.XMLOutputter;
-import org.jdom2.xpath.XPathExpression;
-import org.jdom2.xpath.XPathFactory;
+import org.openslx.dnbd3.xml.Client;
+import org.openslx.dnbd3.xml.Image;
+import org.openslx.dnbd3.xml.Info;
+import org.simpleframework.xml.core.Persister;
 
 public class DNBD3Server {
 
@@ -43,88 +37,34 @@ public class DNBD3Server {
         sock.close();
     }
 
-    public void addImage(DNBD3Image image) throws IOException, DNBD3Exception {
-
-        Element rootNode = new Element("dnbd3-server");
-        Element imageNode = new Element("image");
-        imageNode.setAttribute(new Attribute("group", image.getGroup()));
-        imageNode.setAttribute(new Attribute("atime", image.getAtime()));
-        imageNode.setAttribute(new Attribute("vid", String.valueOf(image.getVid())));
-        imageNode.setAttribute(new Attribute("rid", String.valueOf(image.getRid())));
-        imageNode.setAttribute(new Attribute("file", image.getPath()));
-        imageNode.setAttribute(new Attribute("servers", image.getServers()));
-        imageNode.setAttribute(new Attribute("cache_file", image.getCache()));
-        rootNode.addContent(imageNode);
-        Document doc = new Document(rootNode);
+    public void addImage(Image image) throws Exception {
+        Info info = new Info();
+        info.getImages().add(image);
+        ByteArrayOutputStream os = new ByteArrayOutputStream();
+        new Persister().write(info, os);
         Socket sock = new Socket(HOST, PORT);
-        OutputStream os = sock.getOutputStream();
-        XMLOutputter outputter = new XMLOutputter(Format.getPrettyFormat());
-        sendHeader(sock, new DNBD3Header(CMDCONFIG, outputter.outputString(doc).length(), 0));
-        outputter.output(doc, os);
+        sendHeader(sock, new DNBD3Header(CMDCONFIG, os.size(), 0));
+        sock.getOutputStream().write(os.toByteArray());
         receiveHeader(sock);
         sock.close();
     }
 
-    public List<DNBD3Image> getImages() throws IOException, DNBD3Exception {
-        List<DNBD3Image> images = new ArrayList<DNBD3Image>();
+    public List<Image> getImages() throws Exception {
         Socket sock = new Socket(HOST, PORT);
         sendHeader(sock, new DNBD3Header(CMDINFO, 0, 0));
         receiveHeader(sock);
-
-        try {
-            String group, atime, path, servers, cache;
-            int vid, rid;
-            InputStream is = sock.getInputStream();
-            SAXBuilder builder = new SAXBuilder();
-            Document document = (Document) builder.build(is);
-            XPathFactory xpfac = XPathFactory.instance();
-            XPathExpression<Element> xp;
-            xp = xpfac.compile("//dnbd3-server/images/image", Filters.element());
-            for (Element e : xp.evaluate(document)) {
-                group = e.getAttributeValue("group");
-                atime = e.getAttributeValue("atime");
-                vid = Integer.parseInt(e.getAttributeValue("vid"));
-                rid = Integer.parseInt(e.getAttributeValue("rid"));
-                path = e.getAttributeValue("file");
-                servers = e.getAttributeValue("servers");
-                cache = e.getAttributeValue("cache_file");
-                images.add(new DNBD3Image(group, atime, vid, rid, path, servers, cache));
-            }
-
-        } catch (JDOMException ex) {
-            ex.printStackTrace();
-        }
-
+        Info info = new Persister().read(Info.class, sock.getInputStream());
         sock.close();
-        return images;
+        return info.getImages();
     }
 
-    public List<DNBD3Client> getClients() throws IOException, DNBD3Exception {
-        List<DNBD3Client> clients = new ArrayList<DNBD3Client>();
+    public List<Client> getClients() throws Exception {
         Socket sock = new Socket(HOST, PORT);
         sendHeader(sock, new DNBD3Header(CMDINFO, 0, 0));
         receiveHeader(sock);
-
-        try {
-            String ip, image;
-            InputStream is = sock.getInputStream();
-            SAXBuilder builder = new SAXBuilder();
-            Document document = (Document) builder.build(is);
-            XPathFactory xpfac = XPathFactory.instance();
-            XPathExpression<Element> xp;
-            xp = xpfac.compile("//dnbd3-server/clients/client", Filters.element());
-            for (Element e : xp.evaluate(document)) {
-                ip = e.getAttributeValue("ip");
-                image = e.getAttributeValue("file");
-                clients.add(new DNBD3Client(ip, image));
-            }
-
-        } catch (JDOMException ex) {
-            ex.printStackTrace();
-        }
-
+        Info info = new Persister().read(Info.class, sock.getInputStream());
         sock.close();
-        return clients;
+        return info.getClients();
     }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-- 
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