--- /dev/null
+package org.argeo.slc.client.ui.dist.commands;
+
+import javax.jcr.Credentials;
+import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.RepositoryFactory;
+import javax.jcr.Session;
+import javax.jcr.nodetype.NodeType;
+
+import org.argeo.api.security.Keyring;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.client.ui.dist.DistPlugin;
+import org.argeo.slc.client.ui.dist.utils.CommandHelpers;
+import org.argeo.slc.repo.RepoUtils;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.resource.ImageDescriptor;
+
+/**
+ * Delete chosen workspace in the current repository.
+ *
+ * Due to current version of JackRabbit, it only cleans it for the time being,
+ * removing all nodes of type {@code NodeType.NT_FOLDER} and
+ * {@code NodeType.NT_UNSTRUCTURED}
+ */
+public class DeleteWorkspace extends AbstractHandler {
+ // private static final Log log = LogFactory.getLog(DeleteWorkspace.class);
+
+ public final static String ID = DistPlugin.PLUGIN_ID + ".deleteWorkspace";
+ public final static String DEFAULT_LABEL = "Clear";
+ public final static ImageDescriptor DEFAULT_ICON = DistPlugin
+ .getImageDescriptor("icons/removeItem.gif");
+
+ public final static String PARAM_WORKSPACE_NAME = "workspaceName";
+ public final static String PARAM_TARGET_REPO_PATH = "targetRepoPath";
+
+ // DEPENDENCY INJECTION
+ private RepositoryFactory repositoryFactory;
+ private Keyring keyring;
+ private Repository nodeRepository;
+
+ public Object execute(ExecutionEvent event) throws ExecutionException {
+
+ String targetRepoPath = event.getParameter(PARAM_TARGET_REPO_PATH);
+ String workspaceName = event.getParameter(PARAM_WORKSPACE_NAME);
+
+ Session nodeSession = null;
+ Session session = null;
+ try {
+ nodeSession = nodeRepository.login();
+ Node repoNode = nodeSession.getNode(targetRepoPath);
+ Repository repository = RepoUtils.getRepository(repositoryFactory,
+ keyring, repoNode);
+ Credentials credentials = RepoUtils.getRepositoryCredentials(
+ keyring, repoNode);
+
+ String msg = "Your are about to completely delete workspace ["
+ + workspaceName + "].\n Do you really want to proceed?";
+ boolean result = MessageDialog.openConfirm(DistPlugin.getDefault()
+ .getWorkbench().getDisplay().getActiveShell(),
+ "Confirm workspace deletion", msg);
+
+ if (result) {
+ // msg =
+ // "There is no possible turning back, are your REALLY sure you want to proceed ?";
+ msg = "WARNING: \nCurrent Jackrabbit version used does "
+ + "not support workspace deletion.\n"
+ + "Thus, the workspace will only be cleaned so "
+ + "that you can launch fetch process again.\n\n"
+ + "Do you still want to proceed?";
+ result = MessageDialog.openConfirm(DistPlugin.getDefault()
+ .getWorkbench().getDisplay().getActiveShell(),
+ "Confirm workspace deletion", msg);
+ }
+
+ if (result) {
+ session = repository.login(credentials, workspaceName);
+ // TODO use this with a newer version of Jackrabbit
+ // Workspace wsp = session.getWorkspace();
+ // wsp.deleteWorkspace(workspaceName);
+ NodeIterator nit = session.getRootNode().getNodes();
+ while (nit.hasNext()) {
+ Node node = nit.nextNode();
+ if (node.isNodeType(NodeType.NT_FOLDER)
+ || node.isNodeType(NodeType.NT_UNSTRUCTURED)) {
+ // String path = node.getPath();
+ node.remove();
+ session.save();
+ }
+ }
+ CommandHelpers.callCommand(RefreshDistributionsView.ID);
+ }
+ } catch (RepositoryException re) {
+ throw new SlcException(
+ "Unexpected error while deleting workspace ["
+ + workspaceName + "].", re);
+ } finally {
+ JcrUtils.logoutQuietly(session);
+ JcrUtils.logoutQuietly(nodeSession);
+ }
+ return null;
+ }
+
+ /* DEPENDENCY INJECTION */
+ public void setNodeRepository(Repository nodeRepository) {
+ this.nodeRepository = nodeRepository;
+ }
+
+ public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
+ this.repositoryFactory = repositoryFactory;
+ }
+
+ public void setKeyring(Keyring keyring) {
+ this.keyring = keyring;
+ }
+}
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