package org.apache.maven.deploy.deployers;

import org.apache.maven.deploy.RepositoryInfo;
import org.apache.maven.deploy.DeployRequest;
import org.apache.maven.deploy.exceptions.AuthenticationException;
import org.apache.maven.deploy.exceptions.TransferFailedException;

/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Apache" and "Apache Software Foundation" and
 *    "Apache MavenSession" must not be used to endorse or promote products
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 * 5. Products derived from this software may not be called "Apache",
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * ====================================================================
 */

/**
 * Deployers which for every deployment request 
 * starts a new external  process (e.g batch file, shell script) 
 * 
 * @version $Id: ExternalDeployer.java,v 1.3 2003/07/27 21:57:19 michal Exp $
 * @todo still have to account for differing setups for people deploying to
 *      their own sites and to the central repository.
 * @todo finich
 */
public class ExternalDeployer extends AbstractDeployer
{

    public final static String PROTOCOL = "external://";

    private String cmd = null;

    /* (non-Javadoc)
     * @see org.apache.maven.deploy.deployers.Deployer#init(org.apache.maven.deploy.HostInfo)
     */
    public void init(RepositoryInfo repoInfo) throws AuthenticationException
    {

        cmd = repoInfo.getHost();

    }

    /**
     * @see org.apache.maven.deploy.deployers.Deployer#release()
     */
    public void release()
    {
       

    }

    /**
     * @see org.apache.maven.deploy.deployers.Deployer#deploy(org.apache.maven.deploy.DeployRequest)
     */
    public void deploy(DeployRequest request) throws TransferFailedException
    {

        String[] params = { request.getSrcFile(), request.getDestFile(), };

        try
        {
            System.out.println(
                "Staring external process: '"
                    + cmd
                    + "' to deploy:'"
                    + request.getDestFile());
            Process process = Runtime.getRuntime().exec(cmd, params);
            process.waitFor();
            System.out.println("External process finished");
        }
        catch (Exception e)
        {
            throw new TransferFailedException(
                "Failed to deploy with external program",
                e);
        }

    }

}
