disable java6 documentation-lint (it generates totally broken html). enable checking for unpaired tags

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1401965 13f79535-47bb-0310-9956-ffa450edef68

dev-tools/scripts/checkJavadocLinks.py

@@ -32,12 +32,17 @@ class FindHyperlinks(HTMLParser):
 
   def __init__(self, baseURL):
     HTMLParser.__init__(self)
+    self.stack = []
     self.anchors = set()
     self.links = []
     self.baseURL = baseURL
     self.printed = False
 
   def handle_starttag(self, tag, attrs):
+    # NOTE: I don't think 'a' should be in here. But try debugging 
+    # NumericRangeQuery.html. (Could be javadocs bug, its a generic type...)
+    if tag not in ('link', 'meta', 'frame', 'br', 'hr', 'p', 'li', 'img', 'col', 'a'):
+      self.stack.append(tag)
     if tag == 'a':
       name = None
       href = None
@@ -74,6 +79,18 @@ class FindHyperlinks(HTMLParser):
         else:
           raise RuntimeError('couldn\'t find an href nor name in link in %s: only got these attrs: %s' % (self.baseURL, attrs))
 
+  def handle_endtag(self, tag):
+    if tag in ('link', 'meta', 'frame', 'br', 'hr', 'p', 'li', 'img', 'col', 'a'):
+      return
+    
+    if len(self.stack) == 0:
+      raise RuntimeError('%s %s:%s: saw </%s> no opening <%s>' % (self.baseURL, self.getpos()[0], self.getpos()[1], tag, self.stack[-1]))
+
+    if self.stack[-1] == tag:
+      self.stack.pop()
+    else:
+      raise RuntimeError('%s %s:%s: saw </%s> but expected </%s>' % (self.baseURL, self.getpos()[0], self.getpos()[1], tag, self.stack[-1]))
+
   def printFile(self):
     if not self.printed:
       print()

lucene/common-build.xml

@@ -273,7 +273,6 @@
         <contains string="${java.vm.name}" substring="jrockit" casesensitive="false"/>
       </or>
       <or>
-        <equals arg1="${ant.java.version}" arg2="1.6"/>
         <equals arg1="${ant.java.version}" arg2="1.7"/>
         <equals arg1="${ant.java.version}" arg2="1.8"/>
       </or>