Update operation for move taxon nodes
[taxeditor.git] / eu.etaxonomy.taxeditor.navigation / src / main / java / eu / etaxonomy / taxeditor / navigation / navigator / TreeNodeDropAdapterAssistant.java
index dd7c51520345b8bd71e85b361868f3619841d82e..842f9a8c6fb0b43ff0cf68a2cc98fac3f1957b10 100644 (file)
 
 package eu.etaxonomy.taxeditor.navigation.navigator;
 
+import java.util.EnumSet;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;
+import java.util.UUID;
 
 import org.apache.log4j.Logger;
+import org.eclipse.core.commands.operations.AbstractOperation;
 import org.eclipse.core.commands.operations.IUndoContext;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
@@ -27,13 +30,19 @@ import org.eclipse.swt.dnd.TransferData;
 import org.eclipse.ui.navigator.CommonDropAdapter;
 import org.eclipse.ui.navigator.CommonDropAdapterAssistant;
 
+import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
 import eu.etaxonomy.cdm.model.common.CdmBase;
+import eu.etaxonomy.cdm.model.taxon.Classification;
 import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
+import eu.etaxonomy.cdm.persistence.hibernate.permission.CRUD;
 import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
 import eu.etaxonomy.taxeditor.navigation.navigator.operation.MoveTaxonOperation;
+import eu.etaxonomy.taxeditor.navigation.navigator.operation.RemotingMoveTaxonOperation;
 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
+import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
+import eu.etaxonomy.taxeditor.store.CdmStore;
 
 /**
  * <p>TaxonNodeDropAdapterAssistant class.</p>
@@ -42,13 +51,15 @@ import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  * @created 03.06.2009
  * @version 1.0
  */
-public class TreeNodeDropAdapterAssistant extends CommonDropAdapterAssistant implements IPostOperationEnabled{
-       private static final Logger logger = Logger
-                       .getLogger(TreeNodeDropAdapterAssistant.class);
+public class TreeNodeDropAdapterAssistant extends CommonDropAdapterAssistant implements IPostOperationEnabled {
+
+       private static final Logger logger = Logger.getLogger(TreeNodeDropAdapterAssistant.class);
 
        /** Constant <code>ID="eu.etaxonomy.taxeditor.navigation.navig"{trunked}</code> */
        public static final String ID = "eu.etaxonomy.taxeditor.navigation.navigator.dropassistant"; //$NON-NLS-1$
 
+       private static final EnumSet<CRUD> UPDATE = EnumSet.of(CRUD.UPDATE);
+
        /* (non-Javadoc)
         * @see org.eclipse.ui.navigator.CommonDropAdapterAssistant#handleDrop(org.eclipse.ui.navigator.CommonDropAdapter, org.eclipse.swt.dnd.DropTargetEvent, java.lang.Object)
         */
@@ -57,11 +68,22 @@ public class TreeNodeDropAdapterAssistant extends CommonDropAdapterAssistant imp
        public IStatus handleDrop(CommonDropAdapter dropAdapter,
                        DropTargetEvent dropTargetEvent, Object target) {
 
+
                if (target instanceof ITaxonTreeNode) {
                        Set<TaxonNode> taxonNodes = getSelectedTaxa();
                        ITaxonTreeNode targetTreeNode = (ITaxonTreeNode) target;
-                       if(taxonNodes != null) {
-                return moveTaxon(taxonNodes, targetTreeNode);
+                       if (targetTreeNode instanceof Classification){
+                               targetTreeNode = ((Classification)targetTreeNode).getRootNode();
+                               targetTreeNode = HibernateProxyHelper.deproxy(targetTreeNode, TaxonNode.class);
+                       }
+                       //if(taxonNodes != null) {
+                               if (taxonNodes.size() >= 1){
+                                       return moveTaxon(taxonNodes, targetTreeNode);
+                               /*} else{
+                                       if( MessageDialog.openConfirm(null, "Moving taxon", "The operation move accepted taxon to other parent is available only for a single taxon.")){
+                                               return null;
+                                       }
+                               }*/
             }
                }
 
@@ -95,14 +117,47 @@ public class TreeNodeDropAdapterAssistant extends CommonDropAdapterAssistant imp
        public IStatus validateDrop(Object target, int operation,
                        TransferData transferType) {
                if (target instanceof ITaxonTreeNode) {
-                       // do not allow to drop onto itself
-                       for(TaxonNode taxonNode : getSelectedTaxa()){
-                               if (taxonNode.equals(target)) {
+
+                   // check users permissions with target taxonnode and taxon
+                   if (target instanceof TaxonNode) {
+                       TaxonNode targetNode = (TaxonNode)target;
+                       Boolean hasTargetNodePermission = CdmStore.currentAuthentiationHasPermission(targetNode, UPDATE);
+                Boolean hasTargetTaxonPermission = CdmStore.currentAuthentiationHasPermission(targetNode.getTaxon(), UPDATE);
+
+                if(logger.isDebugEnabled()){
+                    logger.debug("target: " + targetNode.getTaxon().getTitleCache());
+                }
+
+                       if(!hasTargetNodePermission || ! hasTargetNodePermission){
+                           if(logger.isDebugEnabled()){
+                               logger.debug("CANCEL_STATUS for target node: " + hasTargetNodePermission.toString() + " " + hasTargetTaxonPermission.toString() + " ");
+                           }
+                           return Status.CANCEL_STATUS;
+                       }
+                   }
+
+                   // do not allow to drop onto itself and
+                   // check users permissions with all selected taxon nodes and taxa
+                   for(TaxonNode taxonNode : getSelectedTaxa()){
+                           logger.debug("selectedTaxa: " + taxonNode.getTaxon().getTitleCache());
+                               Boolean isSameTaxonNode = taxonNode.equals(target);
+                               Boolean hasTaxonNodePermission = CdmStore.currentAuthentiationHasPermission(taxonNode, UPDATE);
+                               Boolean hasTaxonPermission = CdmStore.currentAuthentiationHasPermission(taxonNode.getTaxon(), UPDATE);
+                if (
+                               isSameTaxonNode
+                               || !hasTaxonNodePermission
+                   || !hasTaxonPermission
+                       ) {
+                    if(logger.isDebugEnabled()){
+                        logger.debug("CANCEL_STATUS for selected  " + isSameTaxonNode.toString() + " " + hasTaxonNodePermission.toString() + " " + hasTaxonPermission.toString() + " ");
+                    }
                                        return Status.CANCEL_STATUS;
                                }
                        }
+                       logger.debug("OK_STATUS");
                        return Status.OK_STATUS;
                }
+               logger.debug("CANCEL_STATUS");
                return Status.CANCEL_STATUS;
        }
 
@@ -120,47 +175,86 @@ public class TreeNodeDropAdapterAssistant extends CommonDropAdapterAssistant imp
                if(targetITaxonTreeNode instanceof TaxonNode){
 
                        TaxonNode targetTaxonNode = (TaxonNode) targetITaxonTreeNode;
-
-//                     for(TaxonNode taxonNode : taxonNodes){
-//                             if (taxonNode.equals(targetTaxonNode)) {
-//                                     return Status.CANCEL_STATUS;
-//                             }
-//                     }
-
-                       // Make sure parent taxon does not have unsaved changes
+               // Make sure parent taxon does not have unsaved changes
                        if (NavigationUtil.isDirty(targetTaxonNode)){
                                MessageDialog.openWarning(NavigationUtil.getShell(), "Unsaved Parent Taxon", "There are unsaved " +
                                "changes in the parent taxon. Pleas save first.");
                                return Status.CANCEL_STATUS;
                        }
 
+               }
+               Iterator<TaxonNode> taxIterator = taxonNodes.iterator();
+        Set<UUID> uuids = new HashSet<UUID>();
+        TaxonNode node = null;
+        while(taxIterator.hasNext()){
+            node = taxIterator.next();
+            uuids.add(node.getUuid());
+        }
+               if (!PreferencesUtil.getSortNodesNaturally()){
+                       IUndoContext workspaceUndoContext = NavigationUtil.getWorkbenchUndoContext();
+                       if (workspaceUndoContext == null) {
+                               logger.error("Workspace undo context is null. DND operation cancelled");
+                               return Status.CANCEL_STATUS;
+                       }
 
-                       // Make sure parentTaxon is not the drop target
-//                     if (!childTaxonNode.isTopmostNode() && childTaxonNode.getParent().equals(targetTaxonNode)){
-//                             return Status.CANCEL_STATUS;
-//                     }
+                       if(CdmStore.getCurrentSessionManager().isRemoting()) {
+                           AbstractOperation operation = new RemotingMoveTaxonOperation(taxonNavigator, false, uuids, (TaxonNode)targetITaxonTreeNode, true);
+                           NavigationUtil.executeOperation(operation, null);
+                       } else {
+                           AbstractPostOperation operation = new MoveTaxonOperation
+                                   ("Move Taxon", workspaceUndoContext, uuids, targetITaxonTreeNode, this, taxonNavigator, true);
+                           NavigationUtil.executeOperation(operation);
+            }
 
-                       // Make sure taxon is not being dropped onto itself
-//                     if (childTaxonNode.equals(targetTaxonNode)) {
-//                             return Status.CANCEL_STATUS;
-//                     }
+                       logger.info("Moved taxa to new parent " + targetITaxonTreeNode);
+                       return Status.OK_STATUS;
+               }else{
+                       String[] buttonLables = {"Parent", "Predecessor", "Cancel"};
+                       MessageDialog dialog = new MessageDialog(null, "Target node", null, "Do you want to use the target node as parent or do you want to move the taxon below the target.", MessageDialog.QUESTION_WITH_CANCEL, buttonLables, 0);
+                       dialog.open();
+                       int returnCode = dialog.getReturnCode();
+                       if (returnCode == 0){
+                               IUndoContext workspaceUndoContext = NavigationUtil.getWorkbenchUndoContext();
+                               if (workspaceUndoContext == null) {
+                                       logger.error("Workspace undo context is null. DND operation cancelled");
+                                       return Status.CANCEL_STATUS;
+                               }
 
+                               if(CdmStore.getCurrentSessionManager().isRemoting()) {
+                                   AbstractOperation operation = new RemotingMoveTaxonOperation(taxonNavigator, false, uuids, (TaxonNode)targetITaxonTreeNode, true);
+                                   NavigationUtil.executeOperation(operation, null);
+                               } else {
+                                   AbstractPostOperation operation = new MoveTaxonOperation
+                                           ("Move Taxon", workspaceUndoContext, uuids, targetITaxonTreeNode, this, taxonNavigator, true);
+                                   NavigationUtil.executeOperation(operation);
+                               }
 
+                               logger.info("Moved taxa to new parent " + targetITaxonTreeNode);
+                               return Status.OK_STATUS;
+                       }else if (returnCode == 1){
+                               IUndoContext workspaceUndoContext = NavigationUtil.getWorkbenchUndoContext();
+                               if (workspaceUndoContext == null) {
+                                       logger.error("Workspace undo context is null. DND operation cancelled");
+                                       return Status.CANCEL_STATUS;
+                               }
+                               TaxonNode targetNode = (TaxonNode) targetITaxonTreeNode;
+
+                               if(CdmStore.getCurrentSessionManager().isRemoting()) {
+                                   AbstractOperation operation = new RemotingMoveTaxonOperation(taxonNavigator, false, uuids, targetNode.getParent(), true);
+                                   NavigationUtil.executeOperation(operation, null);
+                               } else {
+                                   AbstractPostOperation operation = new MoveTaxonOperation
+                                           ("Move Taxon", workspaceUndoContext, uuids, targetNode.getParent(), this, taxonNavigator, false);
+                                   NavigationUtil.executeOperation(operation);
+                               }
+                               logger.info("Moved taxa to new parent " + targetITaxonTreeNode);
+                               return Status.OK_STATUS;
+                       } else{
+                               return Status.CANCEL_STATUS;
+                       }
 
-               }
 
-               IUndoContext workspaceUndoContext = NavigationUtil.getWorkbenchUndoContext();
-               if (workspaceUndoContext == null) {
-                       logger.error("Workspace undo context is null. DND operation cancelled");
-                       return Status.CANCEL_STATUS;
                }
-
-               AbstractPostOperation operation = new MoveTaxonOperation
-                               ("Move Taxon", workspaceUndoContext, taxonNodes, targetITaxonTreeNode, this, taxonNavigator);
-               NavigationUtil.executeOperation(operation);
-
-               logger.info("Moved taxa to new parent " + targetITaxonTreeNode);
-               return Status.OK_STATUS;
        }
 
        /* (non-Javadoc)
@@ -182,4 +276,5 @@ public class TreeNodeDropAdapterAssistant extends CommonDropAdapterAssistant imp
                // TODO Auto-generated method stub
                return false;
        }
+
 }