Changeset 8037

Timestamp:

2004-08-24T15:17:16+12:00 (20 years ago)

Author:

mdewsnip

Message:

More additions to the new metadata code; now the NewCollectionMetadataPrompt is complete.

Location:

trunk/gli/src/org/greenstone/gatherer/metadata

Files:

• MetadataElement.java (modified) (1 diff)
• MetadataSet.java (modified) (3 diffs)
• MetadataTools.java (modified) (1 diff)

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

@@ -107 +107 @@
 
 
-    /** This is used to display the element in the value table */
+    /** This is used to display the element in the metadata value table */
     public String toString()
     {

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

@@ -11 +11 @@
 public class MetadataSet
 {
+    private File metadata_set_file = null;
     private ArrayList metadata_set_elements = new ArrayList();
     private String metadata_set_namespace = null;
@@ -17 +18 @@
     public MetadataSet(File metadata_set_file)
     {
+    this.metadata_set_file = metadata_set_file;
+
     // Parse the specified metadata set file
     Document document = XMLTools.parseXMLFile(metadata_set_file);
@@ -50 +53 @@
 
 
+    public String getAttribute(String attribute_name, String language_code)
+    {
+    // Parse the specified metadata set file
+    Document document = XMLTools.parseXMLFile(metadata_set_file);
+    if (document == null) {
+        System.err.println("Error: Could not parse metadata set file " + metadata_set_file.getAbsolutePath());
+        return null;
+    }
+
+    Element document_element = document.getDocumentElement();
+    Element parent_element = document_element;
+    boolean language_matches = false;
+
+    NodeList setlanguage_elements_nodelist = document_element.getElementsByTagName("SetLanguage");
+    for (int i = 0; i < setlanguage_elements_nodelist.getLength(); i++) {
+        Element current_setlanguage_element = (Element) setlanguage_elements_nodelist.item(i);
+        String current_setlanguage_element_code = current_setlanguage_element.getAttribute("code");
+        if (current_setlanguage_element_code.equals(language_code)) {
+        // Found language; use it for the next step
+        parent_element = current_setlanguage_element;
+        language_matches = true;
+        break;
+        }
+    }
+
+    NodeList attribute_elements_nodelist = parent_element.getElementsByTagName(attribute_name);
+    for (int i = 0; i < attribute_elements_nodelist.getLength(); i++) {
+        Element current_attribute_element = (Element) attribute_elements_nodelist.item(i);
+
+        // Check if the language matches
+        String current_attribute_element_language = current_attribute_element.getAttribute("language");
+        if (language_matches || current_attribute_element_language.equals(language_code)) {
+        // Found attribute; returns its value
+        return XMLTools.getElementTextValue(current_attribute_element);
+        }
+    }
+
+    return null;
+    }
+
+
     public MetadataElement getMetadataElement(String metadata_element_name)
     {

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

@@ -33 +33 @@
 
 
+    static public String getMetadataSetAttribute(MetadataSet metadata_set, String attribute_name, String language_code, String fallback_language_code)
+    {
+    String metadata_set_attribute = metadata_set.getAttribute(attribute_name, language_code);
+
+    // If the attribute isn't defined in the desired language, resort to the fallback
+    if (metadata_set_attribute == null && !language_code.equals(fallback_language_code)) {
+        metadata_set_attribute = metadata_set.getAttribute(attribute_name, fallback_language_code);
+    }
+
+    return metadata_set_attribute;
+    }
+
+
     static public String getMetadataSetNamespace(String metadata_element_name_full)
     {