Changeset 6093

Timestamp:

2003-12-02T17:24:30+13:00 (20 years ago)

Author:

jmt12

Message:

Legacy importing will no longer prompt the user for metadata element merging instructions if no metadata set has been selected

File:

• trunk/gli/src/org/greenstone/gatherer/msm/LegacyCollectionImporter.java (modified) (4 diffs)

trunk/gli/src/org/greenstone/gatherer/msm/LegacyCollectionImporter.java

@@ -127 +127 @@
         try {
             Document document = Utility.parse(file.getAbsolutePath(), false);
-            // For each metadata DOM Element
-            NodeList metadata_DOM_elements = document.getDocumentElement().getElementsByTagName(StaticStrings.METADATA_ELEMENT);
-            for(int i = 0; i < metadata_DOM_elements.getLength(); i++) {
-            Element metadata_DOM_element = (Element) metadata_DOM_elements.item(i);
-            // Extract the metadata element name, then check profiles to see if we already know how to handle this element. Once done try to retrieve the element from msm. If that fails, prompt the user for how to import this element.
-            String raw_element_name_str = metadata_DOM_element.getAttribute(StaticStrings.NAME_ATTRIBUTE);
-            // Check profiles
-            if(Gatherer.c_man.getCollection().msm.profiler.containsAction(collection_folder.getAbsolutePath(), raw_element_name_str)) {
-                String element_name_str = Gatherer.c_man.getCollection().msm.profiler.getAction(collection_folder.getAbsolutePath(), raw_element_name_str);
-                // Update the DOM
-                if(element_name_str != null) {
-                metadata_DOM_element.setAttribute(StaticStrings.NAME_ATTRIBUTE, element_name_str);
-                // Now to ensure GLI correctly shows this element as assigned we'll increment its occurances
-                ElementWrapper element_ew = Gatherer.c_man.getCollection().msm.getElement(element_name_str, true);
-                element_ew.inc();
-                // We now check if this element has a hierarchy, and if so we update the value
-                checkForHierarchy(element_ew, metadata_DOM_element);
-                element_ew = null;
-                }
-                // If the raw name is null now, we have been instructed to ignore this metadata, so we can delete it from the metadata.xml (GDMDocument would do this anyway when it tried to save)
-                else {
-                // Retrieve the parent node
-                Node parent_DOM_node = metadata_DOM_element.getParentNode();
-                parent_DOM_node.removeChild(metadata_DOM_element);
-                parent_DOM_node = null;
-                }
-                changed = true;
-                element_name_str = null;
-            }
-            // No profile, lets hope it either matches straight away, or the user can decide what to do with it
-            else {
-                // Try to retrieve an element with this name from the msm. Only a perfect match is acceptable
-                ElementWrapper element_ew = Gatherer.c_man.getCollection().msm.getElement(raw_element_name_str, true);
-                // If an element was found, we increment the element count but thats it. Welcome to the only case where the DOM isn't changed
-                if(element_ew != null) {
-                element_ew.inc();
-                // We now check if this element has a hierarchy, and if so we update the value
-                checkForHierarchy(element_ew, metadata_DOM_element);
-                }
-                // If no match was found prompt the user as to how to proceed
-                else {
-                boolean confirmed = false;
-                boolean dialog_cancelled = false;
-                while(!confirmed) {
-                    element_ew = Gatherer.c_man.getCollection().msm.prompt.selectElement(raw_element_name_str);
-                    dialog_cancelled = Gatherer.c_man.getCollection().msm.prompt.wasDialogCancelled();
-                    // If the user chooses something then add to profile, and process the DOM as appropriate
-                    if(!dialog_cancelled) {
-                    // Choosen an element to append or merge
-                    if(element_ew != null) {
-                        String element_name_str = element_ew.getName();
-                        Gatherer.c_man.getCollection().msm.profiler.addAction(collection_folder.getAbsolutePath(), raw_element_name_str, element_name_str);
-                        metadata_DOM_element.setAttribute(StaticStrings.NAME_ATTRIBUTE, element_name_str);
-                        element_name_str = null;
-                        element_ew.inc();
-
-                        // We can now build the hfile properly is necessary
-                        File hfile_file = (File) get(raw_element_name_str);
-                        if(hfile_file != null) {
-                        ///ystem.err.println("Processing the mapping for: " + raw_element_name_str);
-                        // Remove the current mapping
-                        remove(raw_element_name_str);
-                        // Create the HFile
-                        try {
-                            HFile hfile = new HFile(element_ew, hfile_file);
-                            // Store the mapping
-                            ///ystem.err.println("Adding a hfile mapping for: " + element_ew);
-                            put(element_ew, hfile);
-                            // Now update the value
-                            String raw_value_str = MSMUtils.getValue(metadata_DOM_element);
-                            String new_value_str = hfile.getFullValue(raw_value_str);
-                            MSMUtils.setValue(metadata_DOM_element, new_value_str);
-                            raw_value_str = null;
-                            new_value_str = null;
-                            hfile = null;
-                        }
-                        catch (Exception exception) {
-                            Gatherer.println("***** Exception in org.greenstone.gatherer.msm.LegacyCollectionImporter *****");
-                            Gatherer.printStackTrace(exception);
-                        }
-                        }
-                        element_ew = null;
-                    }
-                    // Choosen to ignore the element
-                    else {
-                        Gatherer.c_man.getCollection().msm.profiler.addAction(collection_folder.getAbsolutePath(), raw_element_name_str, null);
-                        // Retrieve the parent node
-                        Node parent_DOM_node = metadata_DOM_element.getParentNode();
-                        parent_DOM_node.removeChild(metadata_DOM_element);
-                        parent_DOM_node = null;
-                    }
-                    confirmed = true;
-                    changed = true;
-                    } 
-                    // Cancel only skips the current metadata.xml file - actually I'll ignore the file on a cancel, as otherwise it will bugger up GDMManager when it starts up
-                    else {
-                    // Confirm the cancel, informing the user that the metadata.xml will be completely ignored if they continue
-                    confirmed = (JOptionPane.showConfirmDialog(Gatherer.g_man, Dictionary.get("MSM.Legacy.Delete_Metadata_XML", file.getAbsolutePath()), Dictionary.get("General.Warning"), JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION);
-                    }
-                }
-                }
-            }
-            raw_element_name_str = null;
-            metadata_DOM_element = null;
-            }
-            // If the DOM has saved, write it back out again
-            if(changed) {
+            // Now, if we haven't currently got any metadata sets available to the collection, then this is as far as we need go. Rename the metadata.xml file and then move on the to next one. Remember we always have one set, the extracted metadata set.
+            if(Gatherer.c_man.getCollection().msm.getSets().size() <= 1) {
             // First of all we create a backup of the current metadata.xml
             // I'll start by trying to rename it - but we all know how successful thats been in the past
@@ -240 +135 @@
                 File old_file = new File(file.getAbsolutePath());
                 File new_file = new File(file.getParentFile(), StaticStrings.METADATA_BAK);
-                // Remove any existing backup
+                // Remove any existing backup
                 if(new_file.exists()) {
                 new_file.delete();
@@ -252 +147 @@
             }
             catch(Exception exception) {
-                ///ystem.err.println("Rename Baaaaaad");
-            }
-
+                ///ystem.err.println("Rename Baaaaaad");
+            }
+            
             // Failing that I'll copy it.
             if(!done) {
@@ -266 +161 @@
                 }
             }
-            Utility.export(document, file);
             }
-            document = null;
+            // Otherwise me have some metadata sets, and so can carry on importing
+            else {
+            // For each metadata DOM Element
+            NodeList metadata_DOM_elements = document.getDocumentElement().getElementsByTagName(StaticStrings.METADATA_ELEMENT);
+            for(int i = 0; i < metadata_DOM_elements.getLength(); i++) {
+                Element metadata_DOM_element = (Element) metadata_DOM_elements.item(i);
+                // Extract the metadata element name, then check profiles to see if we already know how to handle this element. Once done try to retrieve the element from msm. If that fails, prompt the user for how to import this element.
+                String raw_element_name_str = metadata_DOM_element.getAttribute(StaticStrings.NAME_ATTRIBUTE);
+                // Check profiles
+                if(Gatherer.c_man.getCollection().msm.profiler.containsAction(collection_folder.getAbsolutePath(), raw_element_name_str)) {
+                String element_name_str = Gatherer.c_man.getCollection().msm.profiler.getAction(collection_folder.getAbsolutePath(), raw_element_name_str);
+                // Update the DOM
+                if(element_name_str != null) {
+                    metadata_DOM_element.setAttribute(StaticStrings.NAME_ATTRIBUTE, element_name_str);
+                    // Now to ensure GLI correctly shows this element as assigned we'll increment its occurances
+                    ElementWrapper element_ew = Gatherer.c_man.getCollection().msm.getElement(element_name_str, true);
+                    element_ew.inc();
+                    // We now check if this element has a hierarchy, and if so we update the value
+                    checkForHierarchy(element_ew, metadata_DOM_element);
+                    element_ew = null;
+                }
+                // If the raw name is null now, we have been instructed to ignore this metadata, so we can delete it from the metadata.xml (GDMDocument would do this anyway when it tried to save)
+                else {
+                    // Retrieve the parent node
+                    Node parent_DOM_node = metadata_DOM_element.getParentNode();
+                    parent_DOM_node.removeChild(metadata_DOM_element);
+                    parent_DOM_node = null;
+                }
+                changed = true;
+                element_name_str = null;
+                }
+                // No profile, lets hope it either matches straight away, or the user can decide what to do with it
+                else {
+                // Try to retrieve an element with this name from the msm. Only a perfect match is acceptable
+                ElementWrapper element_ew = Gatherer.c_man.getCollection().msm.getElement(raw_element_name_str, true);
+                // If an element was found, we increment the element count but thats it. Welcome to the only case where the DOM isn't changed
+                if(element_ew != null) {
+                    element_ew.inc();
+                    // We now check if this element has a hierarchy, and if so we update the value
+                    checkForHierarchy(element_ew, metadata_DOM_element);
+                }
+                // If no match was found prompt the user as to how to proceed
+                else {
+                    boolean confirmed = false;
+                    boolean dialog_cancelled = false;
+                    while(!confirmed) {
+                    element_ew = Gatherer.c_man.getCollection().msm.prompt.selectElement(raw_element_name_str);
+                    dialog_cancelled = Gatherer.c_man.getCollection().msm.prompt.wasDialogCancelled();
+                    // If the user chooses something then add to profile, and process the DOM as appropriate
+                    if(!dialog_cancelled) {
+                        // Choosen an element to append or merge
+                        if(element_ew != null) {
+                        String element_name_str = element_ew.getName();
+                        Gatherer.c_man.getCollection().msm.profiler.addAction(collection_folder.getAbsolutePath(), raw_element_name_str, element_name_str);
+                        metadata_DOM_element.setAttribute(StaticStrings.NAME_ATTRIBUTE, element_name_str);
+                        element_name_str = null;
+                        element_ew.inc();
+                        
+                        // We can now build the hfile properly is necessary
+                        File hfile_file = (File) get(raw_element_name_str);
+                        if(hfile_file != null) {
+                            ///ystem.err.println("Processing the mapping for: " + raw_element_name_str);
+                            // Remove the current mapping
+                            remove(raw_element_name_str);
+                            // Create the HFile
+                            try {
+                            HFile hfile = new HFile(element_ew, hfile_file);
+                            // Store the mapping
+                            ///ystem.err.println("Adding a hfile mapping for: " + element_ew);
+                            put(element_ew, hfile);
+                            // Now update the value
+                            String raw_value_str = MSMUtils.getValue(metadata_DOM_element);
+                            String new_value_str = hfile.getFullValue(raw_value_str);
+                            MSMUtils.setValue(metadata_DOM_element, new_value_str);
+                            raw_value_str = null;
+                            new_value_str = null;
+                            hfile = null;
+                            }
+                            catch (Exception exception) {
+                            Gatherer.println("***** Exception in org.greenstone.gatherer.msm.LegacyCollectionImporter *****");
+                            Gatherer.printStackTrace(exception);
+                            }
+                        }
+                        element_ew = null;
+                        }
+                        // Choosen to ignore the element
+                        else {
+                        Gatherer.c_man.getCollection().msm.profiler.addAction(collection_folder.getAbsolutePath(), raw_element_name_str, null);
+                        // Retrieve the parent node
+                        Node parent_DOM_node = metadata_DOM_element.getParentNode();
+                        parent_DOM_node.removeChild(metadata_DOM_element);
+                        parent_DOM_node = null;
+                        }
+                        confirmed = true;
+                        changed = true;
+                    } 
+                    // Cancel only skips the current metadata.xml file - actually I'll ignore the file on a cancel, as otherwise it will bugger up GDMManager when it starts up
+                    else {
+                        // Confirm the cancel, informing the user that the metadata.xml will be completely ignored if they continue
+                        confirmed = (JOptionPane.showConfirmDialog(Gatherer.g_man, Dictionary.get("MSM.Legacy.Delete_Metadata_XML", file.getAbsolutePath()), Dictionary.get("General.Warning"), JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION);
+                    }
+                    }
+                }
+                }
+                raw_element_name_str = null;
+                metadata_DOM_element = null;
+            }
+            // If the DOM has saved, write it back out again
+            if(changed) {
+                // First of all we create a backup of the current metadata.xml
+                // I'll start by trying to rename it - but we all know how successful thats been in the past
+                boolean done = false;
+                try {
+                File old_file = new File(file.getAbsolutePath());
+                File new_file = new File(file.getParentFile(), StaticStrings.METADATA_BAK);
+                // Remove any existing backup
+                if(new_file.exists()) {
+                    new_file.delete();
+                }
+                old_file.renameTo(new_file);
+                // Then test if the file has been renamed
+                if(new_file.exists()) {
+                ///ystem.err.println("Rename Gooooood");
+                    done = true;
+                }
+                }
+                catch(Exception exception) {
+                ///ystem.err.println("Rename Baaaaaad");
+                }
+                
+                // Failing that I'll copy it.
+                if(!done) {
+                File new_file = new File(file.getParentFile(), StaticStrings.METADATA_BAK);
+                Gatherer.f_man.getQueue().copyFile(file, new_file, null);
+                if(new_file.exists()) {
+                ///ystem.err.println("Copy Goooooood");
+                }
+                else {
+                ///ystem.err.println("Copy Baaaaaaad");
+                }
+                }
+                Utility.export(document, file);
+            }
+            document = null;
+            }
         }
         catch(Exception exception) {