Changeset 8128 for trunk/gli/src/org/greenstone/gatherer/metadata/ProfileXMLFile.java

Timestamp:

2004-09-21T11:19:32+12:00 (20 years ago)

Author:

mdewsnip

Message:

More work on opening legacy collections and dealing with non-namespaced metadata.

File:

• trunk/gli/src/org/greenstone/gatherer/metadata/ProfileXMLFile.java (modified) (3 diffs)

trunk/gli/src/org/greenstone/gatherer/metadata/ProfileXMLFile.java

@@ -3 +3 @@
 
 import java.io.*;
-import java.util.*;
 import org.greenstone.gatherer.util.XMLTools;
 import org.w3c.dom.*;
@@ -12 +11 @@
     extends File
 {
-    private HashMap metadata_import_mapping = new HashMap(); 
-
-
     public ProfileXMLFile(String profile_xml_file_path)
     {
     super(profile_xml_file_path);
+    }
 
+
+    public String getMetadataElementFor(String source_metadata_element_name_full)
+    {
     // Parse the profile.xml file
-    System.err.println("Loading profile.xml file " + profile_xml_file_path + "...");
+    Document document = XMLTools.parseXMLFile(this);
+    if (document == null) {
+        System.err.println("Error: Could not parse profile.xml file " + getAbsolutePath());
+        return null;
+    }
+
+    // Read all the Action elements in the file
+    NodeList action_elements_nodelist = document.getElementsByTagName("Action");
+    for (int i = 0; i < action_elements_nodelist.getLength(); i++) {
+        Element current_action_element = (Element) action_elements_nodelist.item(i);
+
+        // Does this action map the desired element?
+        if (current_action_element.getAttribute("source").equals(source_metadata_element_name_full)) {
+        return current_action_element.getAttribute("target");
+        }
+    }
+
+    // No import mapping for this element
+    return null;
+    }
+
+
+    public void mapElement(String source_metadata_element_name_full, String target_metadata_element_name_full)
+    {
+    // Parse the profile.xml file
     Document document = XMLTools.parseXMLFile(this);
     if (document == null) {
@@ -26 +50 @@
         return;
     }
-    }
 
+    // Create a new Action element to record this mapping
+    Element new_action_element = document.createElement("Action");
+    new_action_element.setAttribute("source", source_metadata_element_name_full);
+    new_action_element.setAttribute("target", target_metadata_element_name_full);
+    document.getDocumentElement().appendChild(new_action_element);
 
-    public String getMetadataElementFor(String metadata_element_name_full)
-    {
-    return (String) metadata_import_mapping.get(metadata_element_name_full);
+    // Rewrite the profile.xml file
+    XMLTools.writeXMLFile(this, document);
     }
 }