/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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 org.eclipse.aether.internal.impl.collect.bf;
  
  import java.util.List;
  
  import org.eclipse.aether.RequestTrace;
  import org.eclipse.aether.collection.DependencyManager;
  import org.eclipse.aether.collection.DependencySelector;
  import org.eclipse.aether.collection.DependencyTraverser;
  import org.eclipse.aether.collection.VersionFilter;
  import org.eclipse.aether.graph.Dependency;
  import org.eclipse.aether.graph.DependencyNode;
  import org.eclipse.aether.internal.impl.collect.PremanagedDependency;
  import org.eclipse.aether.repository.RemoteRepository;
  
  /**
   * Internal helper for {@link BfDependencyCollector}.
   *
   * @since 1.8.0
   */
  final class DependencyProcessingContext {
      final DependencySelector depSelector;
      final DependencyManager depManager;
      final DependencyTraverser depTraverser;
      final VersionFilter verFilter;
      final List<RemoteRepository> repositories;
      final List<Dependency> managedDependencies;
  
      /**
       * All parents of the dependency in the top > down order.
       */
      final List<DependencyNode> parents;
  
      final PremanagedDependency premanagedDependency;
      final RequestTrace trace;
      Dependency dependency;
  
      @SuppressWarnings("checkstyle:parameternumber")
      DependencyProcessingContext(
              DependencySelector depSelector,
              DependencyManager depManager,
              DependencyTraverser depTraverser,
              VersionFilter verFilter,
              RequestTrace trace,
              List<RemoteRepository> repositories,
              List<Dependency> managedDependencies,
              List<DependencyNode> parents,
              Dependency dependency,
              PremanagedDependency premanagedDependency) {
          this.depSelector = depSelector;
          this.depManager = depManager;
          this.depTraverser = depTraverser;
          this.verFilter = verFilter;
          this.trace = trace;
          this.repositories = repositories;
          this.dependency = dependency;
          this.premanagedDependency = premanagedDependency;
          this.managedDependencies = managedDependencies;
          this.parents = parents;
      }
  
      DependencyProcessingContext withDependency(Dependency dependency) {
          this.dependency = dependency;
          return this;
      }
  
      DependencyProcessingContext copy() {
          return new DependencyProcessingContext(
                  depSelector,
                  depManager,
                  depTraverser,
                  verFilter,
                  trace,
                  repositories,
                  managedDependencies,
                  parents,
                  dependency,
                  premanagedDependency);
      }
  
      DependencyNode getParent() {
          return parents.get(parents.size() - 1);
     }
 }