// Copyright (c) 2003-2014, Jodd Team (jodd.org). All Rights Reserved.
package jodd.petite.resolver;
import jodd.introspector.ClassDescriptor;
import jodd.introspector.MethodDescriptor;
import jodd.petite.DestroyMethodPoint;
import jodd.petite.PetiteException;
import jodd.petite.meta.PetiteDestroyMethod;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
/**
* Resolver for destroy methods.
*/
public class DestroyMethodResolver {
public DestroyMethodPoint[] resolve(Object bean) {
Class<?> type = bean.getClass();
// lookup methods
List<DestroyMethodPoint> list = new ArrayList<DestroyMethodPoint>();
ClassDescriptor cd = new ClassDescriptor(type, false, false, false, null);
MethodDescriptor[] allMethods = cd.getAllMethodDescriptors();
for (MethodDescriptor methodDescriptor : allMethods) {
Method method = methodDescriptor.getMethod();
PetiteDestroyMethod petiteDestroyMethod = method.getAnnotation(PetiteDestroyMethod.class);
if (petiteDestroyMethod == null) {
continue;
}
if (method.getParameterTypes().length > 0) {
throw new PetiteException("Arguments are not allowed for Petite destroy method: " + type.getName() + '#' + method.getName());
}
list.add(new DestroyMethodPoint(method));
}
DestroyMethodPoint[] methods;
if (list.isEmpty()) {
methods = DestroyMethodPoint.EMPTY;
} else {
methods = list.toArray(new DestroyMethodPoint[list.size()]);
}
return methods;
}
}