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/*
 * Copyright (C) 2006 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package shaded.shaded.com.google.inject.internal;

import shaded.shaded.com.google.inject.Key;
import shaded.shaded.com.google.inject.internal.InjectorImpl.JitLimitation;
import shaded.shaded.com.google.inject.spi.Dependency;
import javax.inject.Provider;

/** Delegates to a custom factory which is also bound in the injector. */
final class BoundProviderFactory extends ProviderInternalFactory implements CreationListener {

  private final ProvisionListenerStackCallback provisionCallback;
  private final InjectorImpl injector;
  final Key> providerKey;
  private InternalFactory> providerFactory;

  BoundProviderFactory(
      InjectorImpl injector,
      Key> providerKey,
      Object source,
      ProvisionListenerStackCallback provisionCallback) {
    super(source);
    this.provisionCallback = provisionCallback;
    this.injector = injector;
    this.providerKey = providerKey;
  }

  @Override
  public void notify(Errors errors) {
    try {
      providerFactory =
          injector.getInternalFactory(
              providerKey, errors.withSource(source), JitLimitation.NEW_OR_EXISTING_JIT);
    } catch (ErrorsException e) {
      errors.merge(e.getErrors());
    }
  }

  @Override
  public T get(InternalContext context, Dependency dependency, boolean linked)
      throws InternalProvisionException {
    context.pushState(providerKey, source);

    try {
      javax.inject.Provider provider = providerFactory.get(context, dependency, true);
      return circularGet(provider, context, dependency, provisionCallback);
    } catch (InternalProvisionException ipe) {
      throw ipe.addSource(providerKey);
      } finally {
        context.popState();

    }
  }

  @Override
  protected T provision(
      Provider provider,
      Dependency dependency,
      ConstructionContext constructionContext)
      throws InternalProvisionException {
    try {
      return super.provision(provider, dependency, constructionContext);
    } catch (RuntimeException userException) {
      throw InternalProvisionException.errorInProvider(userException);
    }
  }

  @Override
  public String toString() {
    return providerKey.toString();
  }
}