@Override
public boolean accept(Activation activation) {
String ruleName = activation.getRule().getName();
if (ruleName.startsWith(this.startPrefix)) {
return true;
}
return false;
}
public SituationCast(Activation activation, Class<?> type) throws Exception {
int counter;
String roleLabel;
Object obj;
Rule rule = (Rule) activation.getRule();
List<String> LHSIdentifiers = new ArrayList<String>(rule.getDeclarations().keySet());
List<Field> situationRoleFields = SituationUtils.getSituationRoleFields(type);
for (Field field : situationRoleFields) {
Role role = field.getAnnotation(Role.class);
if (role != null) {
if (role.label() != "") {
roleLabel = new String(role.label());
} else {
roleLabel = new String(field.getName());
}
if (field.getType().equals(java.util.Set.class)) {
Set<Object> set = new HashSet<Object>();
counter = 1;
do {
obj = null;
roleLabel = new String(roleLabel + "$" + counter);
if (LHSIdentifiers.contains(roleLabel)) {
obj = activation.getDeclarationValue(roleLabel);
set.add(obj);
}
counter++;
} while (obj != null);
if (set.size() < 2) throw new Exception();
this.put(field.getName(), set);
} else {
this.put(roleLabel, activation.getDeclarationValue(roleLabel));
}
}
}
}