[Htmlparser-cvs] htmlparser/src/org/htmlparser/util NodeList.java,1.53,1.54

[<der...@us...>]

Update of /cvsroot/htmlparser/htmlparser/src/org/htmlparser/util
In directory sc8-pr-cvs1:/tmp/cvs-serv24025/util

Modified Files:
	NodeList.java 
Log Message:
First pass at the wiki capturer.
Added useful extensions to the HasAttributeFilter, SiteCapturer and NodeList



Index: NodeList.java
===================================================================
RCS file: /cvsroot/htmlparser/htmlparser/src/org/htmlparser/util/NodeList.java,v
retrieving revision 1.53
retrieving revision 1.54
diff -C2 -d -r1.53 -r1.54
*** NodeList.java	2 Jan 2004 16:24:58 -0000	1.53
--- NodeList.java	10 Jan 2004 00:06:03 -0000	1.54
***************
*** 185,188 ****
--- 185,191 ----
       * Filter the list with the given filter non-recursively.
       * @param filter The filter to use.
+      * @return A new node array containing the nodes accepted by the filter.
+      * This is a linear list and preserves the nested structure of the returned
+      * nodes only.
       */
      public NodeList extractAllNodesThatMatch (NodeFilter filter)
***************
*** 195,198 ****
--- 198,204 ----
       * @param filter The filter to use.
       * @param recursive If <code>true<code> digs into the children recursively.
+      * @return A new node array containing the nodes accepted by the filter.
+      * This is a linear list and preserves the nested structure of the returned
+      * nodes only.
       */
      public NodeList extractAllNodesThatMatch (NodeFilter filter, boolean recursive)
***************
*** 218,221 ****
--- 224,266 ----
  
          return (ret);
+     }
+ 
+     /**
+      * Remove nodes not matching the given filter non-recursively.
+      * @param filter The filter to use.
+      */
+     public void keepAllNodesThatMatch (NodeFilter filter)
+     {
+         keepAllNodesThatMatch (filter, false);
+     }
+ 
+     /**
+      * Remove nodes not matching the given filter.
+      * @param filter The filter to use.
+      * @param recursive If <code>true<code> digs into the children recursively.
+      */
+     public void keepAllNodesThatMatch (NodeFilter filter, boolean recursive)
+     {
+         String name;
+         Node node;
+         NodeList children;
+         NodeList ret;
+ 
+         for (int i = 0; i < size; )
+         {
+             node = nodeData[i];
+             if (!filter.accept (node))
+                 remove (i);
+             else
+             {
+                 if (recursive)
+                 {
+                     children = node.getChildren ();
+                     if (null != children)
+                         children.keepAllNodesThatMatch (filter, recursive);
+                 }
+                 i++;
+             }
+         }
      }