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package shaded.shaded.org.eclipse.aether.spi.connector;

/*
 * 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.io.File;

import org.eclipse.aether.RequestTrace;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.transfer.ArtifactTransferException;
import org.eclipse.aether.transfer.TransferListener;
import org.eclipse.aether.transform.FileTransformer;

/**
 * An upload of an artifact to a remote repository. A repository connector processing this upload has to use
 * {@link #setException(ArtifactTransferException)} to report the results of the transfer.
 */
public final class ArtifactUpload
    extends ArtifactTransfer
{
    private FileTransformer fileTransformer;

    /**
     * Creates a new uninitialized upload.
     */
    public ArtifactUpload()
    {
        // enables default constructor
    }

    /**
     * Creates a new upload with the specified properties.
     * 
     * @param artifact The artifact to upload, may be {@code null}.
     * @param file The local file to upload the artifact from, may be {@code null}.
     */
    public ArtifactUpload( Artifact artifact, File file )
    {
        setArtifact( artifact );
        setFile( file );
    }

    /**
     * Creates a new upload with the specified properties. 
     * 
     * IMPORTANT When using a fileTransformer, the
     * content of the file is stored in memory to ensure that file content and checksums stay in sync!
     * 
     * 
     * @param artifact The artifact to upload, may be {@code null}.
     * @param file The local file to upload the artifact from, may be {@code null}.
     * @param fileTransformer The file transformer, may be {@code null}.
     */
    public ArtifactUpload( Artifact artifact, File file, FileTransformer fileTransformer )
    {
        setArtifact( artifact );
        setFile( file );
        setFileTransformer( fileTransformer );
    }

    @Override
    public ArtifactUpload setArtifact( Artifact artifact )
    {
        super.setArtifact( artifact );
        return this;
    }

    @Override
    public ArtifactUpload setFile( File file )
    {
        super.setFile( file );
        return this;
    }

    @Override
    public ArtifactUpload setException( ArtifactTransferException exception )
    {
        super.setException( exception );
        return this;
    }

    @Override
    public ArtifactUpload setListener( TransferListener listener )
    {
        super.setListener( listener );
        return this;
    }

    @Override
    public ArtifactUpload setTrace( RequestTrace trace )
    {
        super.setTrace( trace );
        return this;
    }
    
    public ArtifactUpload setFileTransformer( FileTransformer fileTransformer )
    {
        this.fileTransformer = fileTransformer;
        return this;
    }
    
    public FileTransformer getFileTransformer()
    {
        return fileTransformer;
    }

    @Override
    public String toString()
    {
        if ( getFileTransformer() != null )
        {
            return getArtifact() + " >>> " + getFileTransformer().transformArtifact( getArtifact() )
                + " - " + getFile();
        }
        else
        {
            return getArtifact() + " - " + getFile();
        }
    }

}