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JMockit is a Java toolkit for automated developer testing. It contains mocking/faking APIs and a code coverage tool, supporting both JUnit and TestNG. The mocking APIs allow all kinds of Java code, without testability restrictions, to be tested in isolation from selected dependencies.

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/*
 * Copyright (c) 2006 Rogério Liesenfeld
 * This file is subject to the terms of the MIT license (see LICENSE.txt).
 */
package mockit.internal.injection;

import java.lang.reflect.*;
import java.util.*;
import javax.annotation.*;

import static mockit.internal.util.Utilities.getClassType;

final class MultiValuedProvider extends InjectionProvider
{
   @Nonnull private final List individualProviders;

   MultiValuedProvider(@Nonnull Type elementType)
   {
      super(elementType, "");
      individualProviders = new ArrayList();
   }

   void addInjectable(@Nonnull InjectionProvider provider)
   {
      individualProviders.add(provider);
   }

   @Nonnull @Override
   public Class getClassOfDeclaredType() { return getClassType(declaredType); }

   @Nullable @Override
   public Object getValue(@Nullable Object owner)
   {
      List values = new ArrayList(individualProviders.size());

      for (InjectionProvider provider : individualProviders) {
         Object value = provider.getValue(owner);
         values.add(value);
      }

      return values;
   }
}