Changed to use parameterized versions
Changed to use parameterized versions

git-svn-id: a5f933e63db4e9adec8d1b8f3627b5e7bc14e7e6@11849 bf327186-88b3-11dd-a302-d386e5130c1c

apache/incubator-taverna-common-activities,apache/incubator-taverna-common-activities,apache/incubator-taverna-common-activities