/**
* This function returns the check_modified method from the class type provided.
*
* @param theClass the class in which to find the check_modified method
* @return the check_modified method if it exists
* @throws RuntimeException if check_modified does not exist.
*/
private static Method getCheckModified(Class<? extends Invariant> theClass) {
Method[] methods = theClass.getMethods();
Method currentMethod;
for (int i = 0; i < methods.length; i++) {
currentMethod = methods[i];
if (currentMethod.getName().lastIndexOf("check_modified")
!= -1) { // Method should be called check_modified
return currentMethod;
}
}
throw new RuntimeException("Cannot find check_modified method");
}
/**
* @return the method of invariant named by theClass that produces a String representation of
* the invariant.
*/
private static Method getOutputProducer(Class<? extends Invariant> theClass) {
Method[] methods = theClass.getMethods();
Method currentMethod;
for (int i = 0; i < methods.length; i++) {
currentMethod = methods[i];
// Method should be called format_using
if (currentMethod.getName().lastIndexOf("format_using") != -1) {
return currentMethod;
}
}
throw new RuntimeException("Cannot find format_using method");
}
