public int addAccessibleMethod(Method method) {
if (accessibleMethods == null) {
accessibleMethods = new ArrayList<Method>();
}
int index = accessibleMethods.size();
accessibleMethods.add(method);
return index;
}
public int addAccessibleField(Field field) {
if (accessibleFields == null) {
accessibleFields = new ArrayList<Field>();
}
int index = accessibleFields.size();
accessibleFields.add(field);
return index;
}
public Object invokeAccessibleMethod(Object target, Object[] args, int methodIndex) {
try {
Method method = accessibleMethods.get(methodIndex);
return method.invoke(target, args);
} catch (Exception e) {
throw new ExecuteException(
"Rule.invokeAccessibleMethod : unexpected error invoking non-public method in rule "
+ getName(),
e);
}
}
public Object getAccessibleField(Object owner, int fieldIndex) throws ExecuteException {
try {
Field field = accessibleFields.get(fieldIndex);
return field.get(owner);
} catch (Exception e) {
throw new ExecuteException(
"Rule.getAccessibleField : unexpected error getting non-public field in rule "
+ getName(),
e);
}
}
public void setAccessibleField(Object owner, Object value, int fieldIndex)
throws ExecuteException {
try {
Field field = accessibleFields.get(fieldIndex);
field.set(owner, value);
} catch (Exception e) {
throw new ExecuteException(
"Rule.setAccessibleField : unexpected error setting non-public field in rule "
+ getName(),
e);
}
}