/*
    * 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.apache.maven.lifecycle.internal.stub;
  
  import org.apache.maven.ProjectDependenciesResolver;
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.resolver.ArtifactNotFoundException;
  import org.apache.maven.artifact.resolver.ArtifactResolutionException;
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.project.DependencyResolutionException;
  import org.apache.maven.project.DependencyResolutionRequest;
  import org.apache.maven.project.DependencyResolutionResult;
  import org.apache.maven.project.MavenProject;
  import org.eclipse.aether.graph.DefaultDependencyNode;
  import org.eclipse.aether.graph.Dependency;
  import org.eclipse.aether.graph.DependencyNode;
  
  import java.util.Collection;
  import java.util.Collections;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Set;
  
  /**
   * @author Kristian Rosenvold
   */
  public class ProjectDependenciesResolverStub
      implements ProjectDependenciesResolver, org.apache.maven.project.ProjectDependenciesResolver
  {
      public Set<Artifact> resolve( MavenProject project, Collection<String> scopesToResolve, MavenSession session )
          throws ArtifactResolutionException, ArtifactNotFoundException
      {
          return new HashSet<>();
      }
  
      public Set<Artifact> resolve( MavenProject project, Collection<String> scopesToCollect,
                                    Collection<String> scopesToResolve, MavenSession session )
          throws ArtifactResolutionException, ArtifactNotFoundException
      {
          return new HashSet<>();
      }
  
      public Set<Artifact> resolve( Collection<? extends MavenProject> projects, Collection<String> scopes,
                                    MavenSession session )
          throws ArtifactResolutionException, ArtifactNotFoundException
      {
          return new HashSet<>();
      }
  
      public Set<Artifact> resolve( MavenProject project, Collection<String> scopesToCollect,
                                    Collection<String> scopesToResolve, MavenSession session,
                                    Set<Artifact> ignoreableArtifacts )
          throws ArtifactResolutionException, ArtifactNotFoundException
      {
          return new HashSet<>();
      }
  
      public DependencyResolutionResult resolve( DependencyResolutionRequest request )
          throws DependencyResolutionException
      {
          return new DependencyResolutionResult()
          {
  
              public List<Dependency> getUnresolvedDependencies()
              {
                  return Collections.emptyList();
              }
  
              public List<Dependency> getResolvedDependencies()
              {
                  return Collections.emptyList();
              }
  
              public List<Exception> getResolutionErrors( Dependency dependency )
              {
                  return Collections.emptyList();
              }
  
              public DependencyNode getDependencyGraph()
              {
                  return new DefaultDependencyNode( (Dependency) null );
              }
  
              public List<Dependency> getDependencies()
              {
                  return Collections.emptyList();
             }
 
             public List<Exception> getCollectionErrors()
             {
                 return Collections.emptyList();
             }
         };
     }
 
 }