Changeset 6317 for trunk/gli/src/org/greenstone/gatherer/collection

Timestamp:

2003-12-19T14:20:20+13:00 (20 years ago)

Author:

kjdon

Message:

now checking whether index can be deleted before importing - so dont waste time doing the build when cant copy it over anyway

File:

• trunk/gli/src/org/greenstone/gatherer/collection/CollectionManager.java (modified) (2 diffs)

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

@@ -189 +189 @@
     }
     return false;
+    }
+
+    /** a test method to see if we can delete a directory/file - returns false is the file or any of the contents of a directory cannot be deleted */
+    public boolean canDelete(File file) {
+    if (!file.isDirectory()) {
+        return file.canWrite();
+    }
+    File [] file_list = file.listFiles();
+    for (int i=0; i<file_list.length; i++) {
+        if (!canDelete(file_list[i])) {
+        return false;
+        }
+    }
+    return true;
     }
     /** Called to close the current collection and remove its lock file.
@@ -704 +718 @@
     else {
         importing = true;
+        //check that we can remove the old index before starting import
+        File index_dir = new File(getCollectionIndex(), "temp.txt");
+        index_dir = index_dir.getParentFile();
+        if(index_dir.exists()) {
+           Gatherer.println("Old Index = " + index_dir.getAbsolutePath()+", testing for deletability");
+           if (!canDelete(index_dir)) {
+           // tell the user
+           JOptionPane.showMessageDialog(Gatherer.g_man, Dictionary.get("CollectionManager.Cannot_Delete_Index"), Dictionary.get("General.Error"), JOptionPane.ERROR_MESSAGE); 
+           // tell the gui manager
+           // a message for the building log 
+           GShellEvent event = new GShellEvent(this, 0, GShell.IMPORT, Dictionary.get("CollectionManager.Cannot_Delete_Index_Log"), GShell.ERROR);
+           Gatherer.g_man.create_pane.message(event);
+           event = new GShellEvent(this, 0, GShell.IMPORT, "", GShell.ERROR);
+           Gatherer.g_man.create_pane.processComplete(event);
+           importing = false;
+           return;
+           }
+           
+        }
+
         // Remove erroneous file windows file separator as it causes problems when running import.pl
         String collection_import = getCollectionImport();