import javax.jcr.Node;
import javax.jcr.Session;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
import org.argeo.eclipse.ui.TreeParent;
import org.argeo.jcr.ArgeoJcrConstants;
import org.argeo.jcr.JcrUtils;
*
*/
public class NodeContentProvider implements ITreeContentProvider {
- private final static Log log = LogFactory.getLog(NodeContentProvider.class);
+ // private final static Log log =
+ // LogFactory.getLog(NodeContentProvider.class);
// Business Objects
final private RepositoryRegister repositoryRegister;
final private JcrKeyring jcrKeyring;
final private boolean sortChildren;
+ // reference for cleaning
+ private SingleJcrNode homeNode = null;
+ private RepositoriesNode repositoriesNode = null;
+
// Utils
private TreeObjectsComparator itemComparator = new TreeObjectsComparator();
this.sortChildren = sortChildren;
}
+ public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+ if (newInput == null)// dispose
+ return;
+
+ if (userSession != null) {
+ Node userHome = JcrUtils.getUserHome(userSession);
+ if (userHome != null) {
+ // TODO : find a way to dynamically get alias for the node
+ if (homeNode != null)
+ homeNode.dispose();
+ homeNode = new SingleJcrNode(null, userHome,
+ userSession.getUserID(), ArgeoJcrConstants.ALIAS_NODE);
+ }
+ }
+ if (repositoryRegister != null) {
+ if (repositoriesNode != null)
+ repositoriesNode.dispose();
+ repositoriesNode = new RepositoriesNode("Repositories",
+ repositoryRegister, null, jcrKeyring);
+ }
+ }
+
/**
* Sends back the first level of the Tree. Independent from inputElement
* that can be null
*/
public Object[] getElements(Object inputElement) {
List<Object> objs = new ArrayList<Object>();
- if (userSession != null) {
- Node userHome = JcrUtils.getUserHome(userSession);
- if (userHome != null)
- // TODO : find a way to dynamically get alias for the node
- objs.add(new SingleJcrNode(null, userHome, userSession
- .getUserID(), ArgeoJcrConstants.ALIAS_NODE));
- }
- if (repositoryRegister != null)
- objs.add(new RepositoriesNode("Repositories", repositoryRegister,
- null, jcrKeyring));
+ if (homeNode != null)
+ objs.add(homeNode);
+ if (repositoriesNode != null)
+ objs.add(repositoriesNode);
return objs.toArray();
}
}
public void dispose() {
+ if (homeNode != null)
+ homeNode.dispose();
+ if (repositoriesNode != null) {
+ // logs out open sessions
+ // see https://bugzilla.argeo.org/show_bug.cgi?id=23
+ repositoriesNode.dispose();
+ }
}
- public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
- }
}