]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - org.argeo.cms/src/org/argeo/cms/AbstractCmsEntryPoint.java
Use message instead of label in user menu
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / AbstractCmsEntryPoint.java
index 1a08b6e5b9d0421f3feaa4c2b816ad5c4f1d8fb7..9a7f6412e862a5b219df558932fe5b6952606f92 100644 (file)
@@ -18,6 +18,7 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.argeo.ArgeoException;
 import org.argeo.cms.auth.ArgeoLoginContext;
+import org.argeo.cms.auth.LoginRequiredException;
 import org.argeo.cms.i18n.Msg;
 import org.argeo.jcr.JcrUtils;
 import org.eclipse.rap.rwt.RWT;
@@ -27,22 +28,24 @@ import org.eclipse.rap.rwt.client.service.BrowserNavigation;
 import org.eclipse.rap.rwt.client.service.BrowserNavigationEvent;
 import org.eclipse.rap.rwt.client.service.BrowserNavigationListener;
 import org.eclipse.rap.rwt.client.service.JavaScriptExecutor;
+import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
 
 /** Manages history and navigation */
-abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
-               CmsSession {
+public abstract class AbstractCmsEntryPoint extends AbstractEntryPoint
+               implements CmsSession {
        private final Log log = LogFactory.getLog(AbstractCmsEntryPoint.class);
 
-       private Subject subject = new Subject();
+       private final Subject subject = new Subject();
 
-       private Repository repository;
-       private String workspace;
-       private Session session;
+       private final Repository repository;
+       private final String workspace;
+       private final String defaultPath;
        private final Map<String, String> factoryProperties;
 
-       // current state
+       // Current state
+       private Session session;
        private Node node;
        private String state;
        private String page;
@@ -53,9 +56,10 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
        private final BrowserNavigation browserNavigation;
 
        public AbstractCmsEntryPoint(Repository repository, String workspace,
-                       Map<String, String> factoryProperties) {
+                       String defaultPath, Map<String, String> factoryProperties) {
                this.repository = repository;
                this.workspace = workspace;
+               this.defaultPath = defaultPath;
                this.factoryProperties = new HashMap<String, String>(factoryProperties);
 
                // Initial login
@@ -80,8 +84,6 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
                if (browserNavigation != null)
                        browserNavigation
                                        .addBrowserNavigationListener(new CmsNavigationListener());
-
-               // RWT.setLocale(Locale.FRANCE);
        }
 
        @Override
@@ -100,31 +102,35 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
                return shell;
        }
 
-       /** Recreate header UI */
-       protected abstract void refreshHeader();
+       @Override
+       protected final void createContents(Composite parent) {
+               try {
+                       getShell().getDisplay().setData(CmsSession.KEY, this);
 
-       /** Recreate body UI */
-       protected abstract void refreshBody();
+                       createUi(parent);
+               } catch (Exception e) {
+                       throw new CmsException("Cannot create entrypoint contents", e);
+               }
+       }
+
+       /** Create UI */
+       protected abstract void createUi(Composite parent);
+
+       /** Recreate UI after navigation or auth change */
+       protected abstract void refresh();
 
        /**
         * The node to return when no node was found (for authenticated users and
         * anonymous)
         */
-       protected abstract Node getDefaultNode(Session session)
-                       throws RepositoryException;
-
-       /**
-        * Reasonable default since it is a nt:hierarchyNode and is thus compatible
-        * with the obvious default folder type, nt:folder, conceptual equivalent of
-        * an empty text file in an operating system. To be overridden.
-        */
-       protected String getDefaultNewNodeType() {
-               return CmsTypes.CMS_TEXT;
-       }
-
-       /** Default new folder type (used in mkdirs) is nt:folder. To be overridden. */
-       protected String getDefaultNewFolderType() {
-               return NodeType.NT_FOLDER;
+       protected Node getDefaultNode(Session session) throws RepositoryException {
+               if (!session.hasPermission(defaultPath, "read")) {
+                       if (session.getUserID().equals("anonymous"))
+                               throw new LoginRequiredException();
+                       else
+                               throw new CmsException("Unauthorized");
+               }
+               return session.getNode(defaultPath);
        }
 
        protected String getBaseTitle() {
@@ -134,7 +140,7 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
        public void navigateTo(String state) {
                exception = null;
                String title = setState(state);
-               refreshBody();
+               refresh();
                if (browserNavigation != null)
                        browserNavigation.pushState(state, title);
        }
@@ -157,8 +163,7 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
                                node = session.getNode(currentPath);
 
                        // refresh UI
-                       refreshHeader();
-                       refreshBody();
+                       refresh();
                } catch (RepositoryException e) {
                        throw new CmsException("Cannot perform auth change", e);
                }
@@ -169,7 +174,7 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
        public void exception(Throwable e) {
                this.exception = e;
                log.error("Unexpected exception in CMS", e);
-               refreshBody();
+               refresh();
        }
 
        @Override
@@ -197,43 +202,18 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
                try {
                        int firstSlash = state.indexOf('/');
                        if (firstSlash == 0) {
-                               if (!session.nodeExists(state))
-                                       node = addNode(session, state, null);
-                               else
+                               if (session.nodeExists(state))
                                        node = session.getNode(state);
+                               else
+                                       throw new CmsException("Data " + state + " does not exist");
                                page = "";
                        } else if (firstSlash > 0) {
                                String prefix = state.substring(0, firstSlash);
                                String path = state.substring(firstSlash);
-                               if (session.getWorkspace().getNodeTypeManager()
-                                               .hasNodeType(prefix)) {
-                                       String nodeType = prefix;
-                                       if (!session.nodeExists(path))
-                                               node = addNode(session, path, nodeType);
-                                       else {
-                                               node = session.getNode(path);
-                                               if (!node.isNodeType(nodeType))
-                                                       throw new CmsException("Node " + path
-                                                                       + " not of type " + nodeType);
-                                       }
-                               } else if ("delete".equals(prefix)) {
-                                       if (session.itemExists(path)) {
-                                               Node nodeToDelete = session.getNode(path);
-                                               // TODO "Are you sure?"
-                                               nodeToDelete.remove();
-                                               session.save();
-                                               log.debug("Deleted " + path);
-                                               navigateTo(previousState);
-                                       } else
-                                               throw new CmsException("Data " + path
-                                                               + " does not exist");
-                               } else {
-                                       if (session.itemExists(path))
-                                               node = session.getNode(path);
-                                       else
-                                               throw new CmsException("Data " + path
-                                                               + " does not exist");
-                               }
+                               if (session.nodeExists(path))
+                                       node = session.getNode(path);
+                               else
+                                       throw new CmsException("Data " + path + " does not exist");
                                page = prefix;
                        } else {
                                node = getDefaultNode(session);
@@ -255,8 +235,8 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
                                                + page + ", title=" + title + ")");
 
                        return title;
-
                } catch (Exception e) {
+                       log.error("Cannot set state '" + state + "'", e);
                        if (previousState.equals(""))
                                previousState = "~";
                        navigateTo(previousState);
@@ -265,26 +245,14 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
                }
        }
 
-       protected Node addNode(Session session, String path, String nodeType)
-                       throws RepositoryException {
-               return JcrUtils.mkdirs(session, path, nodeType != null ? nodeType
-                               : getDefaultNewNodeType(), getDefaultNewFolderType(), false);
-               // not saved, so that the UI can discard it later on
-       }
-
        protected Node getNode() {
                return node;
        }
 
-       @Override
-       public String getState() {
+       protected String getState() {
                return state;
        }
 
-       // String getPage() {
-       // return page;
-       // }
-
        protected Throwable getException() {
                return exception;
        }
@@ -303,8 +271,7 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
                @Override
                public void navigated(BrowserNavigationEvent event) {
                        setState(event.getState());
-                       refreshBody();
+                       refresh();
                }
        }
-
-}
+}
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