Semmle is a tool to make queries to our code similar to SQL. The following query:
from Class creturns the results:
from the "framework" working space of my eclipse workspace (All classes that define an equals method but not hashCode).
".QL", an object-oriented query language, allows us to build our own classes to extend the query capabilities.
With a Metrics Library such as Lack of Cohesion of Methods and Afferent Coupling/Efferent Coupling, I only miss an ant task to add this tool to the continuos integration server.
Now, here's an original idea!