Remove UI dependencies to JCR.

[lgpl/argeo-commons.git] / jcr / org.argeo.cms.ui / src / org / argeo / cms / ui / jcr / FullVersioningTreeContentProvider.java

diff --git a/jcr/org.argeo.cms.ui/src/org/argeo/cms/ui/jcr/FullVersioningTreeContentProvider.java b/jcr/org.argeo.cms.ui/src/org/argeo/cms/ui/jcr/FullVersioningTreeContentProvider.java
deleted file mode 100644 (file)
index 0f7ee77..0000000
--- a/jcr/org.argeo.cms.ui/src/org/argeo/cms/ui/jcr/FullVersioningTreeContentProvider.java
+++ /dev/null
@@ -1,98 +0,0 @@
-package org.argeo.cms.ui.jcr;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.jcr.Node;
-import javax.jcr.RepositoryException;
-import javax.jcr.nodetype.NodeType;
-import javax.jcr.version.Version;
-import javax.jcr.version.VersionHistory;
-import javax.jcr.version.VersionIterator;
-import javax.jcr.version.VersionManager;
-
-import org.argeo.eclipse.ui.EclipseUiException;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.Viewer;
-
-/**
- * Display some version information of a JCR full versionable node in a tree
- * like structure
- */
-public class FullVersioningTreeContentProvider implements ITreeContentProvider {
-       private static final long serialVersionUID = 8691772509491211112L;
-
-       /**
-        * Sends back the first level of the Tree. input element must be a single
-        * node object
-        */
-       public Object[] getElements(Object inputElement) {
-               try {
-                       Node rootNode = (Node) inputElement;
-                       String curPath = rootNode.getPath();
-                       VersionManager vm = rootNode.getSession().getWorkspace()
-                                       .getVersionManager();
-
-                       VersionHistory vh = vm.getVersionHistory(curPath);
-                       List<Version> result = new ArrayList<Version>();
-                       VersionIterator vi = vh.getAllLinearVersions();
-
-                       while (vi.hasNext()) {
-                               result.add(vi.nextVersion());
-                       }
-                       return result.toArray();
-               } catch (RepositoryException re) {
-                       throw new EclipseUiException(
-                                       "Unexpected error while getting version elements", re);
-               }
-       }
-
-       public Object[] getChildren(Object parentElement) {
-               try {
-                       if (parentElement instanceof Version) {
-                               List<Node> tmp = new ArrayList<Node>();
-                               tmp.add(((Version) parentElement).getFrozenNode());
-                               return tmp.toArray();
-                       }
-               } catch (RepositoryException re) {
-                       throw new EclipseUiException("Unexpected error while getting child "
-                                       + "node for version element", re);
-               }
-               return null;
-       }
-
-       public Object getParent(Object element) {
-               try {
-                       // this will not work in a simpleVersionning environment, parent is
-                       // not a node.
-                       if (element instanceof Node
-                                       && ((Node) element).isNodeType(NodeType.NT_FROZEN_NODE)) {
-                               Node node = (Node) element;
-                               return node.getParent();
-                       } else
-                               return null;
-               } catch (RepositoryException e) {
-                       return null;
-               }
-       }
-
-       public boolean hasChildren(Object element) {
-               try {
-                       if (element instanceof Version)
-                               return true;
-                       else if (element instanceof Node)
-                               return ((Node) element).hasNodes();
-                       else
-                               return false;
-               } catch (RepositoryException e) {
-                       throw new EclipseUiException("Cannot check children of " + element, e);
-               }
-       }
-
-       public void dispose() {
-       }
-
-       public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
-       }
-
-}