/**

  * Copyright (c) 2012-2014, jcabi.com

  * 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) Neither the name of the jcabi.com nor

  * the names of its contributors may be used to endorse or promote

  * products derived from this software without specific prior written

  * permission.

  *

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT

  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL

  * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,

  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

  * OF THE POSSIBILITY OF SUCH DAMAGE.

  */

 package com.jcabi.beanstalk.maven.plugin;

 import com.jcabi.aspects.Loggable;

 import com.jcabi.log.Logger;

 import javax.validation.constraints.NotNull;

 import org.jfrog.maven.annomojo.annotations.MojoGoal;

 import org.jfrog.maven.annomojo.annotations.MojoPhase;

 /**

  * Update WAR artifact in AWS Elastic Beanstalk to a new version.

  *

  * @author Yegor Bugayenko (yegor@tpc2.com)

  * @version $Id$

  * @since 0.7.1

  */

 @MojoGoal("update")

 @MojoPhase("deploy")

 @Loggable(Loggable.INFO)

 public final class UpdateMojo extends AbstractBeanstalkMojo {

     /**

      * {@inheritDoc}

      */

     @Override

     public void exec(@NotNull final Application app,

         @NotNull final Version version, @NotNull final String template) {

         Environment primary;

         if (app.hasPrimary()) {

             primary = app.primary();

             primary.update(version);

         } else {

             app.clean(false);

             primary = app.candidate(version, template);

         }

         if (!this.isGreen(primary)) {

             this.postMortem(primary);

             throw new DeploymentException(

                 String.format(

                     "failed to deploy since %s never got GREEN", primary

                 )

             );

         }

         Logger.info(

             this,

             "Environment '%s' successfully updated to '%s'",

             primary, version

         );

     }

 }