package org.apache.archiva.repository.content.maven2;
   
   /*
    * 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.
   */
  
  import org.apache.archiva.common.filelock.FileLockManager;
  import org.apache.archiva.configuration.FileTypes;
  import org.apache.archiva.metadata.repository.storage.maven2.ArtifactMappingProvider;
  import org.apache.archiva.repository.ManagedRepository;
  import org.apache.archiva.repository.ManagedRepositoryContent;
  import org.apache.archiva.repository.RemoteRepository;
  import org.apache.archiva.repository.RemoteRepositoryContent;
  import org.apache.archiva.repository.Repository;
  import org.apache.archiva.repository.RepositoryContent;
  import org.apache.archiva.repository.RepositoryContentProvider;
  import org.apache.archiva.repository.RepositoryException;
  import org.apache.archiva.repository.RepositoryType;
  import org.springframework.stereotype.Service;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Set;
  
  /**
   * Maven implementation of the repository content provider. Only default layout and
   * maven repository types are supported.
   */
  @Service("repositoryContentProvider#maven")
  public class MavenContentProvider implements RepositoryContentProvider
  {
  
      @Inject
      @Named( "fileTypes" )
      private FileTypes filetypes;
  
      @Inject
      private FileLockManager fileLockManager;
  
      @Inject
      protected List<? extends ArtifactMappingProvider> artifactMappingProviders;
  
  
      private static final Set<RepositoryType> REPOSITORY_TYPES = new HashSet<>(  );
      static {
          REPOSITORY_TYPES.add(RepositoryType.MAVEN);
      }
  
      @Override
      public boolean supportsLayout( String layout )
      {
          return "default".equals( layout );
      }
  
      @Override
      public Set<RepositoryType> getSupportedRepositoryTypes( )
      {
          return REPOSITORY_TYPES;
      }
  
      @Override
      public boolean supports( RepositoryType type )
      {
          return type.equals( RepositoryType.MAVEN );
      }
  
      @Override
      public RemoteRepositoryContent createRemoteContent( RemoteRepository repository ) throws RepositoryException
      {
          if (!supports( repository.getType() )) {
              throw new RepositoryException( "Repository type "+repository.getType()+" is not supported by this implementation." );
          }
          if (!supportsLayout( repository.getLayout() )) {
              throw new RepositoryException( "Repository layout "+repository.getLayout()+" is not supported by this implementation." );
          }
          RemoteDefaultRepositoryContentmoteDefaultRepositoryContent.html#RemoteDefaultRepositoryContent">RemoteDefaultRepositoryContent content = new RemoteDefaultRepositoryContent(artifactMappingProviders);
          content.setRepository( repository );
          return content;
      }
  
      @Override
      public ManagedRepositoryContent createManagedContent( ManagedRepository repository ) throws RepositoryException
     {
         if (!supports( repository.getType() )) {
             throw new RepositoryException( "Repository type "+repository.getType()+" is not supported by this implementation." );
         }
         if (!supportsLayout( repository.getLayout() )) {
             throw new RepositoryException( "Repository layout "+repository.getLayout()+" is not supported by this implementation." );
         }
         ManagedDefaultRepositoryContentagedDefaultRepositoryContent.html#ManagedDefaultRepositoryContent">ManagedDefaultRepositoryContent content = new ManagedDefaultRepositoryContent(repository, artifactMappingProviders, filetypes ,fileLockManager);
         return content;
     }
 
     @SuppressWarnings( "unchecked" )
     @Override
     public <T extends RepositoryContent, V extends Repository> T createContent( Class<T> clazz, V repository ) throws RepositoryException
     {
         if (!supports( repository.getType() )) {
             throw new RepositoryException( "Repository type "+repository.getType()+" is not supported by this implementation." );
         }
         if (repository instanceof ManagedRepository && ManagedRepositoryContent.class.isAssignableFrom( clazz ) ) {
             return (T) this.createManagedContent( (ManagedRepository) repository );
         } else if (repository instanceof RemoteRepository && RemoteRepository.class.isAssignableFrom( clazz )) {
             return (T) this.createRemoteContent( (RemoteRepository) repository );
         } else {
             throw new RepositoryException( "Repository flavour is not supported: "+repository.getClass().getName() );
         }
     }
 
 }