A a2 = new A( "1",
"2" );
A a3 = new A( "1",
"2" );
FactHandle fa1 = (FactHandle) ksession.insert( a1 );
FactHandle fa2 = (FactHandle) ksession.insert( a2 );
FactHandle fa3 = (FactHandle) ksession.insert( a3 );
// a2, a3 are blocked by a1
// modify a1, so that a1,a3 are now blocked by a2
a1.setField2( "1" ); // Do
ksession.update( fa1,