Index: lucene/facet/src/java/org/apache/lucene/facet/util/PrintTaxonomyStats.java
===================================================================
--- lucene/facet/src/java/org/apache/lucene/facet/util/PrintTaxonomyStats.java	(revision 0)
+++ lucene/facet/src/java/org/apache/lucene/facet/util/PrintTaxonomyStats.java	(working copy)
@@ -0,0 +1,93 @@
+package org.apache.lucene.facet.util;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.File;
+import java.io.IOException;
+
+import org.apache.lucene.facet.taxonomy.CategoryPath;
+import org.apache.lucene.facet.taxonomy.TaxonomyReader;
+import org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyReader;
+import org.apache.lucene.facet.taxonomy.directory.ParallelTaxonomyArrays;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.FSDirectory;
+
+/** Prints how many ords are under each dimension. */
+
+public class PrintTaxonomyStats {
+  public static void main(String[] args) throws IOException {
+    boolean printTree = false;
+    String path = null;
+    for(int i=0;i<args.length;i++) {
+      if (args[i].equals("-printTree")) {
+        printTree = true;
+      } else {
+        path = args[i];
+      }
+    }
+    if (args.length != (printTree ? 2 : 1)) {
+      System.out.println("\nUsage: java -classpath ... org.apache.lucene.facet.util.PrintTaxonomyStats [-printTree] /path/to/taxononmy/index\n");
+      System.exit(1);
+    }
+    Directory dir = FSDirectory.open(new File(path));
+    TaxonomyReader r = new DirectoryTaxonomyReader(dir);
+    ParallelTaxonomyArrays arrays = r.getParallelTaxonomyArrays();
+    //int[] parents = arrays.parents();
+    int[] children = arrays.children();
+    int[] siblings = arrays.siblings();
+    System.out.println(r.getSize() + " total categories.");
+
+    int childOrd = children[TaxonomyReader.ROOT_ORDINAL];
+    while(childOrd != -1) {
+      CategoryPath cp = r.getPath(childOrd);
+      int childOrd2 = children[childOrd];
+      int numImmediateChildren = 0;
+      while(childOrd2 != -1) {
+        numImmediateChildren++;
+        childOrd2 = siblings[childOrd2];
+      }
+      System.out.println("/" + cp + ": " + numImmediateChildren + " immediate children; " + (1+countAllChildren(r, childOrd, children, siblings)) + " total categories");
+      if (printTree) {
+        printAllChildren(r, childOrd, children, siblings, "  ", 1);
+      }
+      childOrd = siblings[childOrd];
+    }
+
+    r.close();
+    dir.close();
+  }
+
+  private static int countAllChildren(TaxonomyReader r, int ord, int[] children, int[] siblings) throws IOException {
+    int childOrd = children[ord];
+    int count = 0;
+    while(childOrd != -1) {
+      count += 1+countAllChildren(r,childOrd, children, siblings);
+      childOrd = siblings[childOrd];
+    }
+    return count;
+  }
+
+  private static void printAllChildren(TaxonomyReader r, int ord, int[] children, int[] siblings, String indent, int depth) throws IOException {
+    int childOrd = children[ord];
+    while(childOrd != -1) {
+      System.out.println(indent + "/" + r.getPath(childOrd).components[depth]);
+      printAllChildren(r,childOrd, children, siblings, indent + "  ", depth+1);
+      childOrd = siblings[childOrd];
+    }
+  }
+}

Property changes on: lucene/facet/src/java/org/apache/lucene/facet/util/PrintTaxonomyStats.java
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property