cfp_sfp1.setOperator( "==" );
cfp_sfp1.setValue( "42" );
cfp_sfp1.setFieldType( DataType.TYPE_NUMERIC_INTEGER );
cfp_sfp1.setConstraintValueType( BaseSingleFieldConstraint.TYPE_LITERAL );
fp1.addConstraint( cfp_sfp1 );
cfp.addFactPattern( fp1 );
FactPattern fp2 = new FactPattern();
fp2.setFactType( "Person" );
SingleFieldConstraint cfp_sfp2 = new SingleFieldConstraint();