diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/IOrderPlanningModel.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/IOrderPlanningModel.java
new file mode 100644
index 000000000..3c9e31811
--- /dev/null
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/IOrderPlanningModel.java
@@ -0,0 +1,19 @@
+package org.navalplanner.web.planner;
+
+import org.navalplanner.business.orders.entities.Order;
+import org.navalplanner.business.planner.entities.TaskElement;
+import org.zkoss.ganttz.adapters.PlannerConfiguration;
+
+/**
+ * @author Óscar González Fernández <ogonzalez@igalia.com>
+ */
+public interface IOrderPlanningModel {
+
+    public interface ConfigurationOnTransaction {
+        public void use(PlannerConfiguration<TaskElement> configuration);
+    }
+
+    void createConfiguration(Order order,
+            ConfigurationOnTransaction onTransaction);
+
+}
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/OrderPlanningController.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/OrderPlanningController.java
index a4a996014..9859dcebb 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/OrderPlanningController.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/OrderPlanningController.java
@@ -1,15 +1,16 @@
 package org.navalplanner.web.planner;
 
 import org.navalplanner.business.orders.entities.Order;
+import org.navalplanner.business.planner.entities.TaskElement;
 import org.navalplanner.web.common.entrypoints.IURLHandlerRegistry;
 import org.navalplanner.web.common.entrypoints.URLHandler;
+import org.navalplanner.web.planner.IOrderPlanningModel.ConfigurationOnTransaction;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
 import org.zkoss.ganttz.Planner;
 import org.zkoss.ganttz.adapters.PlannerConfiguration;
-import org.zkoss.ganttz.util.ITaskFundamentalProperties;
 
 /**
  * @author Óscar González Fernández <ogonzalez@igalia.com>
@@ -22,6 +23,9 @@ public class OrderPlanningController implements
     @Autowired
     private IURLHandlerRegistry urlHandlerRegistry;
 
+    @Autowired
+    private IOrderPlanningModel model;
+
     private Planner planner;
 
     public OrderPlanningController() {
@@ -29,10 +33,13 @@ public class OrderPlanningController implements
 
     @Override
     public void showSchedule(Order order) {
-        PlannerConfiguration<ITaskFundamentalProperties> configuration = new DataForPlanner()
-                .getMediumLoad();
-        // TODO just for trying passing medium load
-        planner.setConfiguration(configuration);
+        model.createConfiguration(order, new ConfigurationOnTransaction() {
+
+            @Override
+            public void use(PlannerConfiguration<TaskElement> configuration) {
+                planner.setConfiguration(configuration);
+            }
+        });
     }
 
     public void registerPlanner(Planner planner) {
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/OrderPlanningModel.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/OrderPlanningModel.java
new file mode 100644
index 000000000..ec22e66b1
--- /dev/null
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/OrderPlanningModel.java
@@ -0,0 +1,131 @@
+package org.navalplanner.web.planner;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+import org.navalplanner.business.common.exceptions.InstanceNotFoundException;
+import org.navalplanner.business.orders.entities.Order;
+import org.navalplanner.business.orders.entities.OrderElement;
+import org.navalplanner.business.orders.services.IOrderService;
+import org.navalplanner.business.planner.entities.Dependency;
+import org.navalplanner.business.planner.entities.TaskElement;
+import org.navalplanner.business.planner.entities.Dependency.Type;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+import org.zkoss.ganttz.adapters.DomainDependency;
+import org.zkoss.ganttz.adapters.IAdapterToTaskFundamentalProperties;
+import org.zkoss.ganttz.adapters.IStructureNavigator;
+import org.zkoss.ganttz.adapters.PlannerConfiguration;
+import org.zkoss.ganttz.util.DefaultFundamentalProperties;
+import org.zkoss.ganttz.util.DependencyType;
+import org.zkoss.ganttz.util.ITaskFundamentalProperties;
+
+/**
+ * @author Óscar González Fernández <ogonzalez@igalia.com>
+ */
+@Component
+@Scope(BeanDefinition.SCOPE_SINGLETON)
+public class OrderPlanningModel implements IOrderPlanningModel {
+
+    @Autowired
+    private IOrderService orderService;
+
+    private final class TaskElementToFundamentalProperties implements
+            IAdapterToTaskFundamentalProperties<TaskElement> {
+
+        private final Order order;
+
+        private TaskElementToFundamentalProperties(Order order) {
+            this.order = order;
+        }
+
+        @Override
+        public ITaskFundamentalProperties adapt(final TaskElement taskElement) {
+            // FIXME We'll need a custom ITaskFundamentalProperties
+            // implementation to edit the taskElement
+
+            DefaultFundamentalProperties result = new DefaultFundamentalProperties();
+            result.setName(taskElement.getOrderElement().getName());
+            result
+                    .setBeginDate(taskElement.getStartDate() != null ? taskElement
+                            .getStartDate()
+                            : order.getInitDate());
+            OrderElement orderElement = taskElement.getOrderElement();
+            Integer workHours = orderElement.getWorkHours();
+            result.setLengthMilliseconds(workHours * 3600l * 1000);
+            result.setNotes(null);
+            return result;
+        }
+
+        @Override
+        public List<DomainDependency<TaskElement>> getDependenciesOriginating(
+                TaskElement taskElement) {
+            Set<Dependency> dependenciesWithThisOrigin = taskElement
+                    .getDependenciesWithThisOrigin();
+            List<DomainDependency<TaskElement>> result = new ArrayList<DomainDependency<TaskElement>>();
+            for (Dependency dependency : dependenciesWithThisOrigin) {
+                result.add(DomainDependency.createDependency(taskElement,
+                        dependency.getDestination(), toGanntType(dependency
+                                .getType())));
+            }
+            return result;
+        }
+
+        private DependencyType toGanntType(Type type) {
+            switch (type) {
+            case END_START:
+                return DependencyType.END_START;
+            case START_START:
+                return DependencyType.START_START;
+            case END_END:
+                return DependencyType.END_END;
+            case START_END:
+            default:
+                throw new RuntimeException(type + " not supported yet");
+            }
+        }
+    }
+
+    private final class TaskElementNavigator implements
+            IStructureNavigator<TaskElement> {
+        @Override
+        public List<TaskElement> getChildren(TaskElement object) {
+            return object.getChildren();
+        }
+
+        @Override
+        public boolean isLeaf(TaskElement object) {
+            return object.isLeaf();
+        }
+    }
+
+    @Transactional(readOnly = true)
+    public void createConfiguration(Order order,
+            ConfigurationOnTransaction onTransaction) {
+        Order orderReloaded = reload(order);
+        if (!orderReloaded.isSomeTaskElementScheduled())
+            throw new IllegalArgumentException("the order " + order
+                    + " must be scheduled");
+        onTransaction.use(createConfiguration(orderReloaded));
+    }
+
+    private PlannerConfiguration<TaskElement> createConfiguration(
+            Order orderReloaded) {
+        return new PlannerConfiguration<TaskElement>(
+                new TaskElementToFundamentalProperties(orderReloaded),
+                new TaskElementNavigator(), orderReloaded.getAssociatedTasks());
+    }
+
+    private Order reload(Order order) {
+        try {
+            return orderService.find(order.getId());
+        } catch (InstanceNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}