Changeset 37519

Timestamp:

2023-03-16T19:54:02+13:00 (5 days ago)

Author:

kjdon

Message:

added findMatchingELement - this looks for the specified node name as a descendent (not just child) of the parent, whose attribute values match the supplied params. just returns teh first one that matches.

File:

• main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/GSXML.java (modified) (1 diff)

main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/GSXML.java

@@ -1159 +1159 @@
     }
 
+  public static Element findMatchingElement(Element root, String node_local_name, String[] attribute_names, String[] attribute_values) {
+    if (attribute_names.length == 0 || attribute_names.length != attribute_values.length)
+    {
+      return null;
+    }
+    NodeList elems = root.getElementsByTagName(node_local_name);
+    for (int i = 0; i < elems.getLength(); i++)
+    {
+      Element current = (Element) elems.item(i);
+      boolean nodeMatches = true;
+      for (int j = 1; j < attribute_names.length; j++)
+      {
+        String currentName = attribute_names[j];
+        String currentValue = attribute_values[j];
+        if (!current.getAttribute(currentName).equals(currentValue))
+        {
+          nodeMatches = false;
+          break;
+        }
+      }
+      
+      if (nodeMatches)
+      {
+        return current;
+      }
+    }
+    return null;
+  }
+
+  
     public static NodeList getElementsWithAttributesNS(Element parent, String namespace_uri, String node_local_name, String[] attribute_names, String[] attribute_values)
     {