Changeset 4805

Timestamp:

2003-06-25T14:41:54+12:00 (21 years ago)

Author:

jmt12

Message:

bug#2030158: GLI now recognizes old greenstone collections and then, rather than try and load them which it wasn't so good at, shows a dialog explaining what the user should do instead.

File:

• trunk/gli/src/org/greenstone/gatherer/collection/CollectionManager.java (modified) (1 diff)

trunk/gli/src/org/greenstone/gatherer/collection/CollectionManager.java

@@ -753 +753 @@
         File collection_directory = collection_file.getParentFile();
         if(collection_directory.exists()) {
-        String name = collection_directory.getName();
-        File lock_file = new File(collection_file.getParentFile(), LOCK_FILE);
-        // Now determine if a lock already exists on this collection.
-        int choice = LockFileDialog.YES_OPTION;
-        if(lock_file.exists()) {
-            LockFileDialog dialog = new LockFileDialog(Gatherer.g_man, name, lock_file);
-            choice = dialog.getChoice();
-            dialog.dispose();
-            dialog = null;
-        }
-        if(choice == LockFileDialog.YES_OPTION) {
-            try {
-            if(lock_file.exists()) {
-                lock_file.delete();
+        // Special case of a user trying to open an old greenstone collection. One day this will be supported, but for now complain, and explain how to actually re-build this collection
+        File metadata_directory = new File(collection_directory, Utility.META_DIR);
+        if(!metadata_directory.exists()) {
+            JOptionPane.showMessageDialog(Gatherer.g_man, get("CollectionManager.Old_Collection", args2), get("General.Warning"), JOptionPane.INFORMATION_MESSAGE);
+        }
+        // Normal GLI collection
+        else {
+            String name = collection_directory.getName();
+            File lock_file = new File(collection_file.getParentFile(), LOCK_FILE);
+            // Now determine if a lock already exists on this collection.
+            int choice = LockFileDialog.YES_OPTION;
+            if(lock_file.exists()) {
+            LockFileDialog dialog = new LockFileDialog(Gatherer.g_man, name, lock_file);
+            choice = dialog.getChoice();
+            dialog.dispose();
+            dialog = null;
+            }
+            if(choice == LockFileDialog.YES_OPTION) {
+            try {
+                if(lock_file.exists()) {
+                lock_file.delete();
+                }
+                // Create a lock file.
+                createLockFile(lock_file);
+                // Open the collection file
+                collection = new Collection(collection_file);
+                ///ystem.err.println("In CollectionManager::loadCollection(), collection: " + collection);
+                collection.msm = new MetadataSetManager();
+                msm = collection.msm; // Legacy
+                collection.msm.load();
+                collection.cdm = new CollectionDesignManager();
+                collection.gdm = new GDMManager();
+                // Tell everyone that it worked.
+                Gatherer.println(get("Loading_Successful", name));
+                // Now we need to hook up classes that depend on messages from the metadata set manager to keep their content fresh.
+                collection.msm.addMSMListener(this);
+                // We're done. Let everyone know.
+                if(Gatherer.g_man != null) {
+                workspace_model = null;
+                Gatherer.g_man.collectionChanged(ready());
+                }
+                result = true;
+                ///ystem.err.println("Done loadCollection().");
+            } catch (Exception error) {
+                // There is obviously no existing collection present.
+                Gatherer.printStackTrace(error);
+                JOptionPane.showMessageDialog(Gatherer.g_man, get("Cannot_Open", args2), get("General.Error"), JOptionPane.ERROR_MESSAGE);
             }
-            // Create a lock file.
-            createLockFile(lock_file);
-            // Open the collection file
-            collection = new Collection(collection_file);
-            ///ystem.err.println("In CollectionManager::loadCollection(), collection: " + collection);
-            collection.msm = new MetadataSetManager();
-            msm = collection.msm; // Legacy
-            collection.msm.load();
-            collection.cdm = new CollectionDesignManager();
-            collection.gdm = new GDMManager();
-            // Tell everyone that it worked.
-            Gatherer.println(get("Loading_Successful", name));
-            // Now we need to hook up classes that depend on messages from the metadata set manager to keep their content fresh.
-            collection.msm.addMSMListener(this);
-            // We're done. Let everyone know.
-            if(Gatherer.g_man != null) {
-                workspace_model = null;
-                Gatherer.g_man.collectionChanged(ready());
-            }
-            result = true;
-            ///ystem.err.println("Done loadCollection().");
-            } catch (Exception error) {
-            // There is obviously no existing collection present.
-            Gatherer.printStackTrace(error);
-            JOptionPane.showMessageDialog(Gatherer.g_man, get("Cannot_Open", args2), get("General.Error"), JOptionPane.ERROR_MESSAGE);
-            }
-        }
-        lock_file = null;
+            }
+            lock_file = null;
+        }
         }
         else {