make static schema cache thread-safe

git-svn-id: https://svn.apache.org/repos/asf/webservices/commons/trunk/modules/XmlSchema@702516 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 8d444b0e777897aee77fab2de2f020dd541d0a4f
  1. src/
  2. build.xml
  3. pom.xml
  4. README.txt
  5. RELEASE-NOTE.txt