Clear workspace instead of deleting it

[gpl/argeo-slc.git] / eclipse / plugins / org.argeo.slc.client.ui.dist / src / main / java / org / argeo / slc / client / ui / dist / providers / ArtifactsTreeContentProvider.java

diff --git a/eclipse/plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/providers/ArtifactsTreeContentProvider.java b/eclipse/plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/providers/ArtifactsTreeContentProvider.java
index 289fef5e038f5ca87ce23aafa329c818a441e8bc..937290c341d255322e7bc4381461db10359252b1 100644 (file)
--- a/eclipse/plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/providers/ArtifactsTreeContentProvider.java
+++ b/eclipse/plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/providers/ArtifactsTreeContentProvider.java
@@ -1,6 +1,22 @@
+/*
+ * Copyright (C) 2007-2012 Mathieu Baudier
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.argeo.slc.client.ui.dist.providers;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import javax.jcr.Node;
@@ -8,10 +24,18 @@ import javax.jcr.NodeIterator;
 import javax.jcr.RepositoryException;
 
 import org.argeo.ArgeoException;
+import org.argeo.eclipse.ui.jcr.utils.JcrItemsComparator;
+import org.argeo.slc.jcr.SlcTypes;
 import org.eclipse.jface.viewers.ITreeContentProvider;
 import org.eclipse.jface.viewers.Viewer;
 
-public class ArtifactsTreeContentProvider implements ITreeContentProvider {
+public class ArtifactsTreeContentProvider implements ITreeContentProvider,
+               SlcTypes {
+
+       // Utils
+       private boolean sortChildren = true;
+       private JcrItemsComparator itemComparator = new JcrItemsComparator();
+
        public Object[] getElements(Object parent) {
                return getChildren(parent);
        }
@@ -30,7 +54,14 @@ public class ArtifactsTreeContentProvider implements ITreeContentProvider {
                                while (ni.hasNext()) {
                                        nodesList.add(ni.nextNode());
                                }
-                               elements = nodesList.toArray();
+                               if (sortChildren) {
+                                       Node[] arr = (Node[]) nodesList.toArray(new Node[nodesList
+                                                       .size()]);
+                                       Arrays.sort(arr, itemComparator);
+                                       return arr;
+                               } else
+                                       return nodesList.toArray();
+
                        }
                } catch (RepositoryException e) {
                        throw new ArgeoException(
@@ -41,8 +72,13 @@ public class ArtifactsTreeContentProvider implements ITreeContentProvider {
 
        public boolean hasChildren(Object parent) {
                try {
-                       if (parent instanceof Node && ((Node) parent).hasNodes()) {
-                               return true;
+                       if (parent instanceof Node) {
+                               Node curNode = (Node) parent;
+                               // We manually stop digging at this level
+                               if (curNode.isNodeType(SLC_ARTIFACT_VERSION_BASE))
+                                       return false;
+                               else if (curNode.hasNodes())
+                                       return true;
                        }
                } catch (RepositoryException e) {
                        throw new ArgeoException(
@@ -52,6 +88,14 @@ public class ArtifactsTreeContentProvider implements ITreeContentProvider {
                return false;
        }
 
+       public void setSortChildren(boolean sortChildren) {
+               this.sortChildren = sortChildren;
+       }
+
+       public boolean getSortChildren() {
+               return sortChildren;
+       }
+
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }