package org.apache.maven.internal.impl;
   
   /*
    * 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 java.util.Objects;
  
  import org.apache.maven.api.Artifact;
  import org.apache.maven.api.ArtifactCoordinate;
  import org.apache.maven.api.Version;
  import org.apache.maven.api.annotations.Nonnull;
  
  import static org.apache.maven.internal.impl.Utils.nonNull;
  
  /**
   * A wrapper class around a maven resolver artifact.
   */
  public class DefaultArtifact implements Artifact
  {
      private final @Nonnull AbstractSession session;
      private final @Nonnull org.eclipse.aether.artifact.Artifact artifact;
      private final String id;
  
      public DefaultArtifact( @Nonnull AbstractSession session, @Nonnull org.eclipse.aether.artifact.Artifact artifact )
      {
          this.session = nonNull( session, "session can not be null" );
          this.artifact = nonNull( artifact, "artifact can not be null" );
          this.id = getGroupId()
                  + ':' + getArtifactId()
                  + ':' + getExtension()
                  + ( getClassifier().length() > 0 ? ":" + getClassifier() : "" )
                  + ':' + getVersion();
      }
  
      public org.eclipse.aether.artifact.Artifact getArtifact()
      {
          return artifact;
      }
  
      @Override
      public String key()
      {
          return id;
      }
  
      @Nonnull
      @Override
      public String getGroupId()
      {
          return artifact.getGroupId();
      }
  
      @Nonnull
      @Override
      public String getArtifactId()
      {
          return artifact.getArtifactId();
      }
  
      @Nonnull
      @Override
      public Version getVersion()
      {
          return session.parseVersion( artifact.getVersion() );
      }
  
      @Nonnull
      @Override
      public String getExtension()
      {
          return artifact.getExtension();
      }
  
      @Nonnull
      @Override
      public String getClassifier()
      {
          return artifact.getClassifier();
      }
  
      @Override
      public boolean isSnapshot()
      {
         return DefaultVersionParser.checkSnapshot( artifact.getVersion() );
     }
 
     @Nonnull
     @Override
     public ArtifactCoordinate toCoordinate()
     {
         return session.createArtifactCoordinate( this );
     }
 
     @Override
     public boolean equals( Object o )
     {
         return o instanceof DefaultArtifact
                 && Objects.equals( id, ( (DefaultArtifact) o ).id );
     }
 
     @Override
     public int hashCode()
     {
         return id.hashCode();
     }
 
     @Override
     public String toString()
     {
         return artifact.toString();
     }
 }