--- a/src/fr/iri/thd/sonyengine/core/DbEnv.java	Tue Mar 23 18:51:44 2010 +0100
+++ b/src/fr/iri/thd/sonyengine/core/DbEnv.java	Wed Mar 24 06:44:35 2010 +0100
@@ -18,14 +18,16 @@
 
     // The setup() method opens the environment and store
     // for us.
-    public void setup(File envHome, boolean readOnly)
+    public void setup(File envHome, boolean readOnly, boolean transactional)
         throws DatabaseException {
 
         EnvironmentConfig myEnvConfig = new EnvironmentConfig();
         StoreConfig storeConfig = new StoreConfig();
 
         myEnvConfig.setReadOnly(readOnly);
+        myEnvConfig.setTransactional(transactional);
         storeConfig.setReadOnly(readOnly);
+        storeConfig.setTransactional(transactional);
 
         // If the environment is opened for write, then we want to be 
         // able to create the environment and entity store if 
@@ -72,6 +74,11 @@
             }
         }
     }
+    
+    public void sync() {	
+    	this.store.sync();
+    	this.env.sync();
+    }
 	
 	
 }

--- a/src/fr/iri/thd/sonyengine/core/MovieFragment.java	Tue Mar 23 18:51:44 2010 +0100
+++ b/src/fr/iri/thd/sonyengine/core/MovieFragment.java	Wed Mar 24 06:44:35 2010 +0100
@@ -2,8 +2,12 @@
 
 import com.sleepycat.persist.model.Entity;
 import com.sleepycat.persist.model.PrimaryKey;
+import javax.xml.bind.annotation.XmlRootElement;
+
+
 
 @Entity
+@XmlRootElement
 public class MovieFragment {
 
 	public String getId() {

--- a/src/fr/iri/thd/sonyengine/core/Tag.java	Tue Mar 23 18:51:44 2010 +0100
+++ b/src/fr/iri/thd/sonyengine/core/Tag.java	Wed Mar 24 06:44:35 2010 +0100
@@ -6,9 +6,11 @@
 import com.sleepycat.persist.model.PrimaryKey;
 import com.sleepycat.persist.model.Relationship;
 import com.sleepycat.persist.model.SecondaryKey;
+import javax.xml.bind.annotation.XmlRootElement;
 
 
 @Entity
+@XmlRootElement
 public class Tag {
 
 	@PrimaryKey
@@ -24,6 +26,10 @@
 	public String getId() {
 		return id;
 	}
+	
+	public void setId(String id) {
+		this.id = id;
+	}
 
 	public void setName(String name) {
 		this.name = name;
@@ -41,6 +47,12 @@
 		return segment;
 	}
 	
+	public Tag(String id, String name, String segment) {
+		this.setId(id);
+		this.setName(name);
+		this.setSegment(segment);
+	}
+
 	public Tag(String name, String segment) {
 		this.setName(name);
 		this.setSegment(segment);

--- a/src/fr/iri/thd/sonyengine/test/TestEngine.java	Tue Mar 23 18:51:44 2010 +0100
+++ b/src/fr/iri/thd/sonyengine/test/TestEngine.java	Wed Mar 24 06:44:35 2010 +0100
@@ -1,17 +1,28 @@
 package fr.iri.thd.sonyengine.test;
 
 import java.io.File;
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
 
 import javax.ws.rs.core.MediaType;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
 
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
 
 import com.sleepycat.persist.EntityCursor;
 import com.sun.jersey.api.client.Client;
 import com.sun.jersey.api.client.WebResource;
+import com.sun.jersey.api.representation.Form;
 
 import fr.iri.thd.sonyengine.core.DataAccessor;
 import fr.iri.thd.sonyengine.core.DbEnv;
@@ -109,7 +120,7 @@
  engine.reTrain();
  engine.showAllTagValues();
 
- Neighbor neighbor = engine.findMore("ref1", "enfant", .05f, true);
+ //Neighbor neighbor = engine.findMore("ref1", "enfant", .05f, true);
 
  while (neighbor != null) {
   System.out.println(neighbor.getMovieRef() + " distance: "
@@ -190,38 +201,77 @@
 	public static final String DATABASE_PATH = "/Users/ymh/dev/tmp/db";
 
 	private DbEnv dbenv = null;
-	
-	
+	private File databasePathFile = null;
+			
 	@Before
 	public void setup()
 	{
 		String databasepath = System.getProperty("database_path");
 		if(databasepath == null)
 			databasepath = DATABASE_PATH;
-		File databasePathFile = new File(databasepath);
-		dbenv = new DbEnv();
-		dbenv.setup(databasePathFile, true);
+		databasePathFile = new File(databasepath);
 	}
 	
 	@After
 	public void teardown() {
-		dbenv.close();
+	
+		if(dbenv != null)
+			dbenv.close();
 	}
 	
 	@Test
 	public void testCreateMovieFragment() {
-		
-		DataAccessor da = new DataAccessor(this.dbenv.getEntityStore());
-		
+				
 		String movieName = "movie" + System.currentTimeMillis();
 		
 		Client c = Client.create();
 		WebResource res = c.resource(BASE_URL + "segment/create/" + movieName);
 		
-		String response = res.accept(MediaType.TEXT_PLAIN_TYPE).post(String.class);
+		String response = res.accept(MediaType.APPLICATION_XML_TYPE).post(String.class);
+				
+		Assert.assertNotNull(response);
+		
+		
+		dbenv = new DbEnv();
+		dbenv.setup(databasePathFile, true, true);
+
+		DataAccessor da = new DataAccessor(this.dbenv.getEntityStore());
+
+		
+		EntityCursor<String> cursor = da.movieFragmentById.keys();
+		
+		for (String key : cursor) {
+			Assert.assertNotNull(key);
+		}
+		
+		cursor.close();
+		
+		Assert.assertTrue(da.movieFragmentById.contains(movieName));
 		
+	}
+
+	@Test
+	public void testCreateMovieFragmentForm() {
+				
+		String movieName = "movie" + System.currentTimeMillis();
+		
+		Client c = Client.create();
+		
+		Form form = new Form();
+		form.add("id", movieName);
+		
+		WebResource res = c.resource(BASE_URL + "segment/create");		
+
+		String response = res.type(MediaType.APPLICATION_FORM_URLENCODED).post(String.class, form);
+				
 		Assert.assertNotNull(response);
 		
+		dbenv = new DbEnv();
+		dbenv.setup(databasePathFile, true, true);
+
+		DataAccessor da = new DataAccessor(this.dbenv.getEntityStore());
+
+		
 		EntityCursor<String> cursor = da.movieFragmentById.keys();
 		
 		for (String key : cursor) {
@@ -235,5 +285,258 @@
 	}
 
 	
+	@Test
+	public void testCreateTag() {
+
+		String movieName = "movie" + System.currentTimeMillis();
+		String tagName = "tag" + System.currentTimeMillis();;
+		
+		Client c = Client.create();
+		WebResource res = c.resource(BASE_URL + "segment/create/" + movieName);
+		String response = res.accept(MediaType.APPLICATION_JSON_TYPE).post(String.class);
+				
+		Assert.assertNotNull(response);
+		
+		res = c.resource(BASE_URL).path("tag").path("add").path(tagName).path(movieName);
+		response = res.accept(MediaType.APPLICATION_JSON_TYPE).post(String.class);
+
+		Assert.assertNotNull(response);
+
+		dbenv = new DbEnv();
+		dbenv.setup(databasePathFile, true, true);
+
+		DataAccessor da = new DataAccessor(this.dbenv.getEntityStore());
+		
+		Assert.assertTrue(da.tagByName.contains(tagName));
+		
+	}
+
+	@Test
+	public void testCreateTagList() {
+
+		String movieName = "movie" + System.currentTimeMillis();
+		
+		List<String> tagNames = new ArrayList<String>();
+		
+		for(int i=0; i< 10; i++) {
+			try {
+				Thread.sleep(1);
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			}
+			tagNames.add("tag" + System.currentTimeMillis());
+		}
+		
+		Client c = Client.create();
+		WebResource res = c.resource(BASE_URL + "segment/create/" + movieName);
+		String response = res.accept(MediaType.APPLICATION_XML_TYPE).post(String.class);
+				
+		Assert.assertNotNull(response);
+		
+		String xml = "<tags>";
+		for(String tagName: tagNames) {
+			xml += String.format("<tag name=\"%s\" segment=\"%s\"/>", tagName, movieName);
+		}
+		xml += "</tags>";
+		
+		res = c.resource(BASE_URL).path("tag").path("add");
+		Form form = new Form();
+		form.add("xml", xml);
+		response = res.type(MediaType.APPLICATION_FORM_URLENCODED).accept(MediaType.APPLICATION_XML_TYPE).post(String.class, form);
+
+		Assert.assertNotNull(response);
+
+		dbenv = new DbEnv();
+		dbenv.setup(databasePathFile, true, true);
+
+		DataAccessor da = new DataAccessor(this.dbenv.getEntityStore());
+		
+		for(String tagName: tagNames) {		
+			Assert.assertTrue(da.tagByName.contains(tagName));
+		}
+		
+	}
+	
+	@Test
+	public void testCreateSequenceList() {
+
+		List<String> movieIds = new ArrayList<String>();
+		
+		for(int i=0; i< 10; i++) {
+			try {
+				Thread.sleep(1);
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			}
+			movieIds.add("movie" + System.currentTimeMillis());
+		}
+				
+		String xml = "<segments>";
+		for(String sequenceId: movieIds) {
+			xml += String.format("<segment id=\"%s\"/>", sequenceId);
+		}
+		xml += "</segments>";
+		
+		Client c = Client.create();
+		WebResource res = c.resource(BASE_URL).path("segment").path("createall");
+		Form form = new Form();
+		form.add("xml", xml);
+		String response = res.type(MediaType.APPLICATION_FORM_URLENCODED).accept(MediaType.APPLICATION_XML_TYPE).post(String.class, form);
+
+		Assert.assertNotNull(response);
+
+		dbenv = new DbEnv();
+		dbenv.setup(databasePathFile, true, true);
+
+		DataAccessor da = new DataAccessor(this.dbenv.getEntityStore());
+		
+		for(String sequenceId: movieIds) {		
+			Assert.assertTrue(da.movieFragmentById.contains(sequenceId));
+		}
+		
+	}
+	
+	
+	@Test
+	public void testReset() {
+		Client c = Client.create();
+		WebResource res = c.resource(BASE_URL);
+		String response = res.path("engine").path("reset").accept(MediaType.TEXT_PLAIN).post(String.class);
+		
+		Assert.assertEquals(response, "ok");
+		
+		dbenv = new DbEnv();
+		dbenv.setup(databasePathFile, true, true);
+
+		DataAccessor da = new DataAccessor(this.dbenv.getEntityStore());
+
+		Assert.assertEquals(0, da.movieFragmentById.count());
+		Assert.assertEquals(0, da.tagById.count());
+		Assert.assertEquals(0, da.tagByName.count());
+		Assert.assertEquals(0, da.tagBySegment.count());		
+		
+	}
+	
+	@Test
+	public void testTrain() {
+
+		Client c = Client.create();
+		WebResource res = c.resource(BASE_URL);
+		String response = res.path("engine").path("reset").accept(MediaType.TEXT_PLAIN).post(String.class);
+		
+		String[] ids = new String[]{"ref1","ref2","ref3","ref4","ref5","ref6", "ref7"};
+
+		String xmlSegment = "<segments>";
+		for(String sequenceId: ids) {
+			xmlSegment += String.format("<segment id=\"%s\"/>", sequenceId);
+		}
+		xmlSegment += "</segments>";
+
+		c = Client.create();
+		res = c.resource(BASE_URL).path("segment").path("createall");
+		Form form = new Form();
+		form.add("xml", xmlSegment);
+		response = res.type(MediaType.APPLICATION_FORM_URLENCODED).accept(MediaType.APPLICATION_XML_TYPE).post(String.class, form);
+
+		Assert.assertNotNull(response);
+
+		
+		ArrayList<String[]> tags = new ArrayList<String[]>();
+		tags.add(new String[]{"crayon", "ref1"});
+		tags.add(new String[]{"carte", "ref1"});
+		tags.add(new String[]{"bateau", "ref1"});
+		tags.add(new String[]{"voiture", "ref1"});
+		tags.add(new String[]{"car", "ref1"});
+
+		tags.add(new String[]{"enfant", "ref2"});
+		tags.add(new String[]{"famille", "ref2"});
+		tags.add(new String[]{"violon", "ref2"});
+		tags.add(new String[]{"maison", "ref2"});
+		tags.add(new String[]{"hopital", "ref2"});
+
+		tags.add(new String[]{"enfant", "ref3"});
+		tags.add(new String[]{"famille", "ref3"});
+		tags.add(new String[]{"violon", "ref3"});
+		tags.add(new String[]{"maison", "ref3"});
+		tags.add(new String[]{"ordinateur", "ref3"});
+		tags.add(new String[]{"fenetre", "ref3"});
+		tags.add(new String[]{"voiture", "ref3"});
+		tags.add(new String[]{"guitare", "ref3"});
+		tags.add(new String[]{"carte", "ref3"});
+
+		tags.add(new String[]{"enfant", "ref4"});
+		tags.add(new String[]{"famille", "ref4"});
+		tags.add(new String[]{"violon", "ref4"});
+		tags.add(new String[]{"bateau", "ref4"});
+		tags.add(new String[]{"ordinateur", "ref4"});
+		tags.add(new String[]{"fenetre", "ref4"});
+		tags.add(new String[]{"stylo", "ref4"});
+		tags.add(new String[]{"perroquet", "ref4"});
+		tags.add(new String[]{"crayon", "ref4"});
+		tags.add(new String[]{"tele", "ref4"});
+		tags.add(new String[]{"bateau", "ref4"});
+		
+		tags.add(new String[]{"ordinateur", "ref5"});
+		tags.add(new String[]{"crayon", "ref5"});
+		tags.add(new String[]{"fenetre", "ref5"});
+		tags.add(new String[]{"hopital", "ref5"});
+		tags.add(new String[]{"carte", "ref5"});
+		tags.add(new String[]{"tele", "ref5"});
+		tags.add(new String[]{"stylo", "ref5"});
+		tags.add(new String[]{"perroquet", "ref5"});
+		tags.add(new String[]{"bateau", "ref5"});
+		tags.add(new String[]{"guitare", "ref5"});
+		
+		tags.add(new String[]{"maison", "ref6"});
+		tags.add(new String[]{"perroquet", "ref6"});
+		tags.add(new String[]{"stylo", "ref6"});
+		tags.add(new String[]{"guitare", "ref6"});
+		tags.add(new String[]{"hopital", "ref6"});
+		tags.add(new String[]{"tele", "ref6"});
+		tags.add(new String[]{"car", "ref6"});
+		tags.add(new String[]{"voiture", "ref6"});
+		tags.add(new String[]{"fenetre", "ref6"});
+		
+		tags.add(new String[]{"car", "ref7"});
+		tags.add(new String[]{"voiture", "ref7"});
+
+		String xmlTags = "<tags>";
+		for(String[] tagdef: tags) {
+			xmlTags += String.format("<tag name=\"%s\" segment=\"%s\"/>", (Object[])tagdef);
+		}
+		xmlTags += "</tags>";
+
+		res = c.resource(BASE_URL).path("tag").path("add");
+		form = new Form();
+		form.add("xml", xmlTags);
+		response = res.type(MediaType.APPLICATION_FORM_URLENCODED).accept(MediaType.APPLICATION_XML_TYPE).post(String.class, form);
+
+		Assert.assertNotNull(response);
+
+		//"engine/find/{segment}/{tag}/{percent}/{more}"
+		//Neighbor neighbor = engine.findMore("ref1", "enfant", .05f, true);
+		res = c.resource(BASE_URL).path("engine").path("find").path("ref1").path("enfant").path("0.05").path("true");
+		response = res.accept(MediaType.APPLICATION_XML_TYPE).get(String.class);
+		Assert.assertNotNull(response);
+		
+		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+    	InputSource source = new InputSource(new StringReader(response));
+    	Document doc = null;
+		try {
+			doc = factory.newDocumentBuilder().parse(source);
+		} catch (SAXException e) {
+			e.printStackTrace();
+		} catch (IOException e) {
+			e.printStackTrace();
+		} catch (ParserConfigurationException e) {
+			e.printStackTrace();
+		}
+		
+		NodeList nodes = doc.getElementsByTagName("neighbor");
+		
+		Assert.assertEquals(1, nodes.getLength());
+		
+	}
+	
 
 }

--- a/src/fr/iri/thd/sonyengine/web/EngineResource.java	Tue Mar 23 18:51:44 2010 +0100
+++ b/src/fr/iri/thd/sonyengine/web/EngineResource.java	Wed Mar 24 06:44:35 2010 +0100
@@ -1,13 +1,17 @@
 package fr.iri.thd.sonyengine.web;
 
 import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.List;
 
 import javax.servlet.ServletContext;
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.POST;
 import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
 import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.transform.OutputKeys;
@@ -22,6 +26,7 @@
 import org.w3c.dom.Element;
 
 import com.sleepycat.je.Transaction;
+import com.sleepycat.persist.EntityCursor;
 
 import fr.iri.thd.sonyengine.core.DataAccessor;
 import fr.iri.thd.sonyengine.core.DbEnv;
@@ -50,13 +55,14 @@
 	
 	@GET
 	@Path("find/{segment}/{tag}/{percent}/{more}")
+	@Produces(MediaType.APPLICATION_XML)
 	public String find(
 			@PathParam("segment") String segment, 
 			@PathParam("tag") String tag,
 			@PathParam("percent") String percent,
 			@PathParam("more") String more) {
 		
-		float percentf = (float)Integer.parseInt(percent) / 100.0f;
+		float percentf = Float.parseFloat(percent);
 		boolean moreb = Boolean.parseBoolean(more);
 		Neighbor n =  ThdEngine.getEngine().findMore(segment, tag, percentf, moreb);
 				
@@ -103,24 +109,47 @@
 	
 	@POST
 	@Path("reset")
+	@Produces(MediaType.TEXT_PLAIN)
 	public String ResetDatabase(@Context ServletContext context) {
 		
     	DbEnv dbenv = (DbEnv)context.getAttribute(ServletContainer.DB_ENV_ATTRIBUTE);
 		DataAccessor da = new DataAccessor(dbenv.getEntityStore());
 		
-		Transaction trans = dbenv.getEntityStore().getEnvironment().beginTransaction(null,null);
+		EntityCursor<String> keyCursor = da.tagById.keys();
+		List<String> keysTag = new ArrayList<String>();
+		for (String key : keyCursor) {
+			keysTag.add(key);	
+		}
+		keyCursor.close();
+				
+		List<String> keysMovie = new ArrayList<String>();
 		
-		for (String key : da.tagById.keys()) {
-			da.tagById.delete(trans, key);
+		keyCursor = da.movieFragmentById.keys();
+		
+		for (String key : keyCursor) {
+			keysMovie.add(key);
 		}
 		
-		for (String key : da.movieFragmentById.keys()) {
-			da.movieFragmentById.delete(trans, key);
-		}
+		keyCursor.close();
+		
+		Transaction trans = dbenv.getEnv().beginTransaction(null,null);
 		
-		trans.commit();
+		for(String key : keysTag) {
+			da.tagById.delete(trans,key);
+		}
+
+		//trans.commitSync();
+		//trans = dbenv.getEnv().beginTransaction(null,null);
 		
-		dbenv.getEntityStore().sync();
+		for(String key : keysMovie) {
+			da.movieFragmentById.delete(trans,key);
+		}
+		trans.commitSync();
+		
+		dbenv.sync();
+		
+		ThdEngine.getEngine().clearAll();
+		ThdEngine.getEngine().reTrain();
 		
 		return "ok";
 	}

--- a/src/fr/iri/thd/sonyengine/web/MovieFragmentResource.java	Tue Mar 23 18:51:44 2010 +0100
+++ b/src/fr/iri/thd/sonyengine/web/MovieFragmentResource.java	Wed Mar 24 06:44:35 2010 +0100
@@ -1,24 +1,39 @@
 package fr.iri.thd.sonyengine.web;
 
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
+
 import javax.servlet.ServletContext;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.FormParam;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
 import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
 
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+import thd.ThdEngine;
 import fr.iri.thd.sonyengine.core.DataAccessor;
 import fr.iri.thd.sonyengine.core.DbEnv;
 import fr.iri.thd.sonyengine.core.MovieFragment;
 
-import thd.ThdEngine;
-
 @Path ("segment")
 public class MovieFragmentResource {
 
-	@POST
-	@Path("create/{id}")
-    public String create(@PathParam("id") String id, @Context ServletContext context) {
-    	
+	
+	private MovieFragment create(String id, ServletContext context) {
+
 		ThdEngine.getEngine().createMovieFragment(id);
 		
 		DbEnv dbenv = (DbEnv)context.getAttribute(ServletContainer.DB_ENV_ATTRIBUTE);
@@ -27,14 +42,73 @@
 		
 		MovieFragment fragment = new MovieFragment(id);
 		da.movieFragmentById.put(fragment);
-		dbenv.getEntityStore().sync();
-
+		dbenv.sync();
 		
 		ThdEngine.getEngine().reTrain();
 		
-		return "ok";
+		return fragment;
 		
+	}
+	
+	@POST
+	@Path("create/{id}")
+	@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
+    public MovieFragment createPath(@PathParam("id") String id, @Context ServletContext context) {
+  
+		return this.create(id, context);
     }
+	
+	@POST
+	@Path("create")
+	@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
+	@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
+    public MovieFragment createForm(@FormParam("id") String id, @Context ServletContext context) {
+		return this.create(id, context);		
+    }
+	
+	@POST
+	@Path("createall")
+	@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
+	@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
+	public List<MovieFragment> createAll(@FormParam("xml") String xmldocstr, @Context ServletContext context) {
+
+		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+    	InputSource source = new InputSource(new StringReader(xmldocstr));
+    	Document doc = null;
+		try {
+			doc = factory.newDocumentBuilder().parse(source);
+		} catch (SAXException e) {
+			e.printStackTrace();
+		} catch (IOException e) {
+			e.printStackTrace();
+		} catch (ParserConfigurationException e) {
+			e.printStackTrace();
+		}
+    	DbEnv dbenv = (DbEnv)context.getAttribute(ServletContainer.DB_ENV_ATTRIBUTE);		
+		DataAccessor da = new DataAccessor(dbenv.getEntityStore());
+
+    	
+    	NodeList tags = doc.getElementsByTagName("segment");
+    	
+    	List<MovieFragment> list = new ArrayList<MovieFragment>();
+    	
+    	for(int i = 0; i<tags.getLength(); i++)
+    	{
+    		Element node = (Element)tags.item(i);
+    		String id = node.getAttribute("id");
+    		MovieFragment sequence = new MovieFragment(id);
+    		ThdEngine.getEngine().createMovieFragment(id);
+    		da.movieFragmentById.put(sequence);
+    		list.add(sequence);
+    	}
+
+		dbenv.sync();
+    	
+    	ThdEngine.getEngine().reTrain();
+    	
+    	return list;
+
+	}
 
     public void find(String id, String tag, Float separation, Boolean b) {
     }

--- a/src/fr/iri/thd/sonyengine/web/ServletContainer.java	Tue Mar 23 18:51:44 2010 +0100
+++ b/src/fr/iri/thd/sonyengine/web/ServletContainer.java	Wed Mar 24 06:44:35 2010 +0100
@@ -51,7 +51,7 @@
 			databasePathFile.mkdirs();
 		}
 		DbEnv env = new DbEnv();
-		env.setup(databasePathFile, false);
+		env.setup(databasePathFile, false, true);
 		
 		// set DbEnv in servlet context
 		this.getServletContext().setAttribute(ServletContainer.DB_ENV_ATTRIBUTE, env);

--- a/src/fr/iri/thd/sonyengine/web/TagResource.java	Tue Mar 23 18:51:44 2010 +0100
+++ b/src/fr/iri/thd/sonyengine/web/TagResource.java	Wed Mar 24 06:44:35 2010 +0100
@@ -2,13 +2,18 @@
 
 import java.io.IOException;
 import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
 
 import javax.servlet.ServletContext;
+import javax.ws.rs.Consumes;
 import javax.ws.rs.FormParam;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
 import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 
@@ -30,7 +35,8 @@
     
     @Path("add/{id}/{movieFragment}")
     @POST
-    public String add(@PathParam("id") String tagName, @PathParam("movieFragment") String movieSegmentRef,@Context ServletContext context) {
+    @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
+    public Tag add(@PathParam("id") String tagName, @PathParam("movieFragment") String movieSegmentRef,@Context ServletContext context) {
     	ThdEngine.getEngine().addTag(tagName, movieSegmentRef);
 
     	DbEnv dbenv = (DbEnv)context.getAttribute(ServletContainer.DB_ENV_ATTRIBUTE);
@@ -40,18 +46,20 @@
 		
 		Tag tag = new Tag(tagName, movieSegmentRef);
 		da.tagById.put(tag);
-		dbenv.getEntityStore().sync();
+		dbenv.sync();
 
 		
 		ThdEngine.getEngine().reTrain();
 
-		return "ok";	
+		return tag;	
 		
     }
     
     @Path("add")
     @POST
-    public String add(@FormParam("xml") String xmldocstr, @Context ServletContext context) {
+    @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
+    @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
+    public List<Tag> add(@FormParam("xml") String xmldocstr, @Context ServletContext context) {
     	
     	DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
     	InputSource source = new InputSource(new StringReader(xmldocstr));
@@ -70,6 +78,9 @@
 
     	
     	NodeList tags = doc.getElementsByTagName("tag");
+    	
+    	List<Tag> list = new ArrayList<Tag>();
+    	
     	for(int i = 0; i<tags.getLength(); i++)
     	{
     		Element node = (Element)tags.item(i);
@@ -78,13 +89,14 @@
     		Tag tag = new Tag(name, segment);
     		ThdEngine.getEngine().addTag(name, segment);
     		da.tagById.put(tag);
+    		list.add(tag);
     	}
 
-		dbenv.getEntityStore().sync();
+		dbenv.sync();
     	
     	ThdEngine.getEngine().reTrain();
     	
-    	return "ok";
+    	return list;
     }
 
 }