/*
    * SPDX-FileCopyrightText: none
    * SPDX-License-Identifier: CC0-1.0
    */
   
   package gov.nist.secauto.metaschema.databind.model.impl;
   
   import java.lang.reflect.Method;
   import java.util.Collections;
  import java.util.LinkedList;
  import java.util.List;
  
  public final class ClassIntrospector {
    private ClassIntrospector() {
      // disable construction
    }
  
    @SuppressWarnings("PMD.EmptyCatchBlock")
    public static List<Method> getMatchingMethods(Class<?> clazz, String name, Class<?>... parameterTypes) {
      List<Method> retval = new LinkedList<>();
      Class<?> searchClass = clazz;
      do {
        try {
          Method method = searchClass.getDeclaredMethod(name, parameterTypes);
          retval.add(method);
        } catch (NoSuchMethodException ex) {
          // do nothing, no matching method was found
        }
      } while ((searchClass = searchClass.getSuperclass()) != null);
  
      return retval.isEmpty() ? Collections.emptyList() : Collections.unmodifiableList(retval);
    }
  
    @SuppressWarnings("PMD.EmptyCatchBlock")
    public static Method getMatchingMethod(Class<?> clazz, String name, Class<?>... parameterTypes) {
      Method retval = null;
      Class<?> searchClass = clazz;
      do {
        try {
          retval = searchClass.getDeclaredMethod(name, parameterTypes);
          // stop on first found method
          break;
        } catch (NoSuchMethodException ex) {
          // do nothing, no matching method was found
        }
      } while ((searchClass = searchClass.getSuperclass()) != null);
  
      return retval;
    }
  }