model.lhs[0] = compositeFactPattern;
FactPattern pattern1 = new FactPattern();
SingleFieldConstraint constraint1 = new SingleFieldConstraint();
pattern1.addConstraint(constraint1);
constraint1.setFieldBinding("test");
compositeFactPattern.addFactPattern(pattern1);
FactPattern pattern2 = new FactPattern();
SingleFieldConstraint constraint2 = new SingleFieldConstraint();
pattern2.addConstraint(constraint2);
compositeFactPattern.addFactPattern(pattern2);