Clarify SLC project structure.

[gpl/argeo-slc.git] / cms / org.argeo.slc.client.ui.dist / src / org / argeo / slc / client / ui / dist / commands / CreateWorkspace.java

diff --git a/cms/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/CreateWorkspace.java b/cms/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/CreateWorkspace.java
new file mode 100644 (file)
index 0000000..9934c86
--- /dev/null
+++ b/cms/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/CreateWorkspace.java
@@ -0,0 +1,133 @@
+package org.argeo.slc.client.ui.dist.commands;
+
+import javax.jcr.Credentials;
+import javax.jcr.Node;
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.RepositoryFactory;
+import javax.jcr.Session;
+import javax.jcr.security.Privilege;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.api.security.Keyring;
+import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.slc.SlcConstants;
+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.Dialog;
+import org.eclipse.jface.dialogs.InputDialog;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+/** Create a new empty workspace in a remote repository */
+public class CreateWorkspace extends AbstractHandler {
+       private static final Log log = LogFactory.getLog(CreateWorkspace.class);
+
+       // Exposes commands meta-info
+       public final static String ID = DistPlugin.PLUGIN_ID + ".createWorkspace";
+       public final static String DEFAULT_LABEL = "Create workspace...";
+       public final static ImageDescriptor DEFAULT_ICON = DistPlugin
+                       .getImageDescriptor("icons/addItem.gif");
+
+       // Parameters
+       public final static String PARAM_TARGET_REPO_PATH = "targetRepoPath";
+       public final static String PARAM_WORKSPACE_PREFIX = "workspacePrefix";
+
+       // 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 prefix = event.getParameter(PARAM_WORKSPACE_PREFIX);
+
+               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);
+
+                       // TODO : add an input validator
+                       InputDialog inputDialog = new InputDialog(HandlerUtil
+                                       .getActiveWorkbenchWindow(event).getShell(),
+                                       "Workspace name?",
+                                       "Choose a name for the workspace to create",
+                                       prefix == null ? "" : prefix + "-", null);
+                       int result = inputDialog.open();
+
+                       String enteredName = inputDialog.getValue();
+
+                       final String legalChars = "ABCDEFGHIJKLMNOPQRSTUVWXZY0123456789_";
+                       char[] arr = enteredName.toUpperCase().toCharArray();
+                       int count = 0;
+                       for (int i = 0; i < arr.length; i++) {
+                               if (legalChars.indexOf(arr[i]) == -1)
+                                       count = count + 7;
+                               else
+                                       count++;
+                       }
+
+                       if (log.isTraceEnabled())
+                               log.trace("Translated workspace name length: " + count
+                                               + " (name: " + enteredName + " )");
+
+                       if (count > 60) {
+                               ErrorFeedback.show("Workspace name '" + enteredName
+                                               + "' is too long or contains"
+                                               + " too many special characters such as '.' or '-'.");
+                               return null;
+                       }
+
+                       String workspaceName = enteredName;
+
+                       // Canceled by user
+                       if (result == Dialog.CANCEL || workspaceName == null
+                                       || "".equals(workspaceName.trim()))
+                               return null;
+
+                       session = repository.login(credentials);
+                       session.getWorkspace().createWorkspace(workspaceName);
+                       JcrUtils.logoutQuietly(session);
+                       // init new workspace
+                       session = repository.login(credentials, workspaceName);
+                       JcrUtils.addPrivilege(session, "/", SlcConstants.ROLE_SLC,
+                                       Privilege.JCR_ALL);
+                       CommandHelpers.callCommand(RefreshDistributionsView.ID);
+                       if (log.isTraceEnabled())
+                               log.trace("WORKSPACE " + workspaceName + " CREATED");
+
+               } catch (RepositoryException re) {
+                       ErrorFeedback.show(
+                                       "Unexpected error while creating the new workspace.", 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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