/*
    * MIT License
    * Copyright (c) 2006-2025 JMockit developers
    * See LICENSE file for full license text.
    */
   package mockit.internal.util;
   
   import edu.umd.cs.findbugs.annotations.NonNull;
   import edu.umd.cs.findbugs.annotations.Nullable;
  
  import java.lang.annotation.Annotation;
  import java.lang.reflect.Method;
  import java.lang.reflect.Type;
  
  import mockit.asm.types.JavaType;
  
  import org.checkerframework.checker.index.qual.NonNegative;
  
  public final class TestMethod {
      @NonNull
      public final Class<?> testClass;
      @NonNull
      public final String testClassDesc;
      @NonNull
      public final String testMethodDesc;
      @NonNull
      private final Type[] parameterTypes;
      @NonNull
      private final Class<?>[] parameterClasses;
      @NonNull
      private final Annotation[][] parameterAnnotations;
      @NonNull
      private final Object[] parameterValues;
  
      public TestMethod(@NonNull Method testMethod, @NonNull Object[] parameterValues) {
          testClass = testMethod.getDeclaringClass();
          testClassDesc = JavaType.getInternalName(testClass);
          testMethodDesc = testMethod.getName() + JavaType.getMethodDescriptor(testMethod);
          parameterTypes = testMethod.getGenericParameterTypes();
          parameterClasses = testMethod.getParameterTypes();
          parameterAnnotations = testMethod.getParameterAnnotations();
          this.parameterValues = parameterValues;
      }
  
      @NonNegative
      public int getParameterCount() {
          return parameterTypes.length;
      }
  
      @NonNull
      public Type getParameterType(@NonNegative int index) {
          return parameterTypes[index];
      }
  
      @NonNull
      public Class<?> getParameterClass(@NonNegative int index) {
          return parameterClasses[index];
      }
  
      @NonNull
      public Annotation[] getParameterAnnotations(@NonNegative int index) {
          return parameterAnnotations[index];
      }
  
      @Nullable
      public Object getParameterValue(@NonNegative int index) {
          return parameterValues[index];
      }
  
      public void setParameterValue(@NonNegative int index, @Nullable Object value) {
          if (value != null) {
              parameterValues[index] = value;
          }
      }
  }