Clarify SLC project structure.

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

diff --git a/cms/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/OpenWorkspaceEditor.java b/cms/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/OpenWorkspaceEditor.java
new file mode 100644 (file)
index 0000000..cf25b83
--- /dev/null
+++ b/cms/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/OpenWorkspaceEditor.java
@@ -0,0 +1,82 @@
+package org.argeo.slc.client.ui.dist.commands;
+
+import javax.jcr.Node;
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+
+import org.argeo.cms.ArgeoNames;
+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.editors.DistWkspEditorInput;
+import org.argeo.slc.client.ui.dist.editors.DistWorkspaceEditor;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+/**
+ * Open a distribution workspace editor for a given workspace in a repository
+ */
+public class OpenWorkspaceEditor extends AbstractHandler {
+       public final static String ID = DistPlugin.PLUGIN_ID
+                       + ".openWorkspaceEditor";
+       public final static String DEFAULT_LABEL = "Open editor";
+       public final static ImageDescriptor DEFAULT_ICON = DistPlugin
+                       .getImageDescriptor("icons/distribution_perspective.gif");
+
+       // Use local node repo and repository factory to retrieve and log to
+       // relevant repository
+       public final static String PARAM_REPO_NODE_PATH = "param.repoNodePath";
+       // Use URI and repository factory to retrieve and ANONYMOUSLY log in
+       // relevant repository
+       public final static String PARAM_REPO_URI = "param.repoUri";
+       public final static String PARAM_WORKSPACE_NAME = "param.workspaceName";
+
+       /* DEPENDENCY INJECTION */
+       private Repository localRepository;
+
+       public Object execute(ExecutionEvent event) throws ExecutionException {
+               String repoNodePath = event.getParameter(PARAM_REPO_NODE_PATH);
+               String repoUri = event.getParameter(PARAM_REPO_URI);
+               String workspaceName = event.getParameter(PARAM_WORKSPACE_NAME);
+
+               Session defaultSession = null;
+               if (repoNodePath != null && repoUri == null) {
+                       try {
+                               defaultSession = localRepository.login();
+                               if (defaultSession.nodeExists(repoNodePath)) {
+                                       Node repoNode = defaultSession.getNode(repoNodePath);
+                                       repoUri = repoNode.getProperty(ArgeoNames.ARGEO_URI)
+                                                       .getString();
+                               }
+                       } catch (RepositoryException e) {
+                               throw new SlcException("Unexpected error while "
+                                               + "getting repoNode at path " + repoNodePath, e);
+                       } finally {
+                               JcrUtils.logoutQuietly(defaultSession);
+                       }
+               }
+
+               DistWkspEditorInput wei = new DistWkspEditorInput(repoNodePath,
+                               repoUri, workspaceName);
+               try {
+                       HandlerUtil.getActiveWorkbenchWindow(event).getActivePage()
+                                       .openEditor(wei, DistWorkspaceEditor.ID);
+               } catch (PartInitException e) {
+                       throw new SlcException("Unexpected error while "
+                                       + "opening editor for workspace " + workspaceName
+                                       + " with URI " + repoUri + " and repoNode at path "
+                                       + repoNodePath, e);
+               }
+               return null;
+       }
+
+       /* DEPENDENCY INJECTION */
+       public void setLocalRepository(Repository localRepository) {
+               this.localRepository = localRepository;
+       }
+}
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