Changeset 15055 for greenstone3/trunk

Timestamp:

2008-03-06T14:11:14+13:00 (16 years ago)

Author:

xiao

Message:

add a method getNamedElements following the same concept of the method getNamedElement

File:

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

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

@@ -694 +694 @@
     return null;
   }
+  /** returns a NodeList of elements: ancestor/node_name[@attribute_name='attribute_value']
+   */
+  public static NodeList getNamedElements(Element ancestor, String node_name, String attribute_name, String attribute_value) {
+        MyNodeList node_list = new MyNodeList();
+        NodeList children = ancestor.getElementsByTagName(node_name);
+        
+        if(children != null && children.getLength() > 0) {
+            
+            for (int i=0; i<children.getLength(); i++) {
+                Node child = children.item(i);
+                if (child.getNodeName().equals(node_name)) {
+                    if (((Element)child).getAttribute(attribute_name).equals(attribute_value))
+                        node_list.addNode(child);
+                }           
+            }           
+        }
+        return node_list;
+  }
   
   public static int SORT_TYPE_STRING = 0;