Merge branch 'develop' of wp5.e-taxonomy.eu:/var/git/taxeditor into remoting-4.0
[taxeditor.git] / eu.etaxonomy.taxeditor.navigation / src / main / java / eu / etaxonomy / taxeditor / navigation / navigator / TaxonNavigator.java
index 813701c91f55f4c041d29d407b69d3f6bd54f40e..3643bf5a5e69cb90919eec28e5b1f14fee1e765a 100644 (file)
@@ -28,13 +28,21 @@ import org.eclipse.ui.IViewSite;
 import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.navigator.CommonNavigator;
 
+import eu.etaxonomy.cdm.api.application.CdmApplicationState;
+import eu.etaxonomy.cdm.api.application.CdmChangeEvent;
 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
 import eu.etaxonomy.cdm.api.service.IClassificationService;
 import eu.etaxonomy.cdm.model.common.CdmBase;
+<<<<<<< HEAD
+import eu.etaxonomy.cdm.model.taxon.Classification;
+import eu.etaxonomy.cdm.model.taxon.TaxonNaturalComparator;
+import eu.etaxonomy.cdm.model.taxon.TaxonNode;
+=======
 
 import eu.etaxonomy.cdm.model.taxon.TaxonNaturalComparator;
 import eu.etaxonomy.cdm.model.taxon.TaxonNodeComparator;
+>>>>>>> ea8a5aa23f73340312c1d094997e7f87c3b82fc6
 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
 import eu.etaxonomy.taxeditor.model.DataChangeBridge;
 import eu.etaxonomy.taxeditor.model.IDataChangeBehavior;
@@ -42,6 +50,8 @@ import eu.etaxonomy.taxeditor.model.MessagingUtils;
 import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
+import eu.etaxonomy.taxeditor.session.ICdmEntitySession;
+import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;
 import eu.etaxonomy.taxeditor.store.CdmStore;
 import eu.etaxonomy.taxeditor.store.LoginManager;
 
@@ -54,7 +64,7 @@ import eu.etaxonomy.taxeditor.store.LoginManager;
  * @version 1.0
  */
 public class TaxonNavigator extends CommonNavigator implements
-               IPostOperationEnabled, IConversationEnabled, Observer {
+               IPostOperationEnabled, IConversationEnabled, Observer, ICdmEntitySessionEnabled {
 
        /**
         * Constant
@@ -68,10 +78,14 @@ public class TaxonNavigator extends CommonNavigator implements
 
        private ConversationHolder conversation;
 
+       private ICdmEntitySession cdmEntitySession;
+
        private String partNameCache;
 
        private IDataChangeBehavior dataChangeBehavior;
 
+       private Root root;
+
        /*
         * (non-Javadoc)
         *
@@ -111,8 +125,8 @@ public class TaxonNavigator extends CommonNavigator implements
                        // we do not preserve state. Closing the view, in contrary to
                        // closing the whole application
                        // should be handled by the state manager too
-
-                       return new Root(conversation);
+                   root = new Root(conversation);
+                       return root;
                }
                return new EmptyRoot();
        }
@@ -130,10 +144,15 @@ public class TaxonNavigator extends CommonNavigator implements
         * </p>
         */
        public void init() {
+
                if (CdmStore.isActive() && conversation == null) {
                        conversation = CdmStore.createConversation();
                        conversation.registerForDataStoreChanges(TaxonNavigator.this);
                }
+               if (CdmStore.isActive() && cdmEntitySession == null) {
+                   cdmEntitySession = CdmStore.getCurrentSessionManager().newSession(this, true);
+                   CdmApplicationState.getCurrentDataChangeService().register(this);
+               }
                CdmStore.getLoginManager().addObserver(this);
        }
 
@@ -151,6 +170,15 @@ public class TaxonNavigator extends CommonNavigator implements
                getCommonViewer().refresh();
        }
 
+          /**
+     * Refresh this navigators viewer
+     */
+    public void refresh(Set objects) {
+        for(Object obj : objects) {
+            getCommonViewer().refresh(obj);
+        }
+    }
+
        /**
         * Removes all content
         */
@@ -169,8 +197,9 @@ public class TaxonNavigator extends CommonNavigator implements
         *            a {@link org.eclipse.core.runtime.IProgressMonitor} object.
         */
        public void restore(IMemento memento, IProgressMonitor monitor) {
+           root = new Root(conversation);
                if (memento == null) {
-                       getCommonViewer().setInput(new Root(conversation));
+                       getCommonViewer().setInput(root);
                        return;
                }
                int mementoWork = 0;
@@ -198,7 +227,7 @@ public class TaxonNavigator extends CommonNavigator implements
                subProgressMonitor.worked(1);
                conversation.registerForDataStoreChanges(TaxonNavigator.this);
                subProgressMonitor.worked(1);
-               getCommonViewer().setInput(new Root(conversation));
+               getCommonViewer().setInput(root);
                subProgressMonitor.worked(1);
                getCommonViewer().refresh();
                subProgressMonitor.worked(1);
@@ -359,6 +388,9 @@ public class TaxonNavigator extends CommonNavigator implements
                if (conversation != null) {
                        conversation.unregisterForDataStoreChanges(this);
                }
+               if(cdmEntitySession != null) {
+                   cdmEntitySession.dispose();
+               }
        }
 
        /*
@@ -374,6 +406,9 @@ public class TaxonNavigator extends CommonNavigator implements
                if (getConversationHolder() != null) {
                        getConversationHolder().bind();
                }
+               if(cdmEntitySession != null) {
+                   cdmEntitySession.bind();
+               }
        }
 
        /*
@@ -461,4 +496,38 @@ public class TaxonNavigator extends CommonNavigator implements
                }
 
        }
+
+    /* (non-Javadoc)
+     * @see eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled#getCdmEntitySession()
+     */
+    @Override
+    public ICdmEntitySession getCdmEntitySession() {
+       return cdmEntitySession;
+    }
+
+    /* (non-Javadoc)
+     * @see eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled#getRootEntities()
+     */
+    @Override
+    public List<Classification> getRootEntities() {
+        if(root != null) {
+            return root.getParentBeans();
+        }
+        return null;
+    }
+
+    /* (non-Javadoc)
+     * @see eu.etaxonomy.cdm.api.application.ICdmChangeListener#onChange(eu.etaxonomy.cdm.api.application.CdmChangeEvent)
+     */
+    @Override
+    public void onChange(CdmChangeEvent event) {
+        for(CdmBase cb : event.getChangedObjects()) {
+            if(cb instanceof TaxonNode) {
+                getCommonViewer().refresh(cb);
+            } else if (cb instanceof Classification) {
+                getCommonViewer().refresh();
+            }
+        }
+
+    }
 }