content-manage-thread

http://www.javaworld.com/javaworld/jw-01-2007/jw-01-workmgr.html

http://grepcode.com/file/repo1.maven.org/maven2/org.mule/mule-core/3.0.0-M2-20091130/org/mule/work/MuleWorkManager.java

http://kickjava.com/src/net/sf/mybatchfwk/BatchService.java.htm