/*
    * MIT License
    * Copyright (c) 2006-2025 JMockit developers
    * See LICENSE file for full license text.
    */
   package mockit.internal;
   
   import edu.umd.cs.findbugs.annotations.NonNull;
   import edu.umd.cs.findbugs.annotations.Nullable;
  
  /**
   * Identifies a class by its loader and name rather than by the <code>Class</code> object, which isn't available during
   * initial class transformation.
   */
  public final class ClassIdentification {
      @Nullable
      public final ClassLoader loader;
      @NonNull
      public final String name;
  
      public ClassIdentification(@Nullable ClassLoader loader, @NonNull String name) {
          this.loader = loader;
          this.name = name;
      }
  
      @NonNull
      public Class<?> getLoadedClass() {
          try {
              return Class.forName(name, false, loader);
          } catch (ClassNotFoundException e) {
              throw new RuntimeException(e);
          }
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) {
              return true;
          }
          if (o == null || getClass() != o.getClass()) {
              return false;
          }
  
          ClassIdentification other = (ClassIdentification) o;
          return loader == other.loader && name.equals(other.name);
      }
  
      @Override
      public int hashCode() {
          return loader == null ? name.hashCode() : 31 * loader.hashCode() + name.hashCode();
      }
  }