/**
    * Copyright (c) 2012-2013, 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.ssl.maven.plugin;
  
  import com.jcabi.log.Logger;
  import java.io.File;
  import org.apache.commons.codec.digest.DigestUtils;
  import org.apache.maven.plugin.AbstractMojo;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.project.MavenProject;
  import org.jfrog.maven.annomojo.annotations.MojoGoal;
  import org.jfrog.maven.annomojo.annotations.MojoParameter;
  import org.jfrog.maven.annomojo.annotations.MojoPhase;
  import org.slf4j.impl.StaticLoggerBinder;
  
  /**
   * Generate SSL keystore and configure in JVM.
   *
   * @author Yegor Bugayenko (yegor@tpc2.com)
   * @version $Id$
   * @since 0.5
   */
  @MojoGoal("keygen")
  @MojoPhase("initialize")
  public final class KeygenMojo extends AbstractMojo {
  
      /**
       * Maven project.
       */
      @MojoParameter(
          expression = "${project}",
          required = true,
          readonly = true,
          description = "Maven project"
      )
      private transient MavenProject project;
  
      /**
       * Shall we skip execution?
       */
      @MojoParameter(
          defaultValue = "false",
          required = false,
          description = "Skips execution"
      )
      private transient boolean skip;
  
      /**
       * Name of keystore.jks file.
       */
      @MojoParameter(
          defaultValue = "${project.build.directory}/keystore.jks",
          required = false,
          description = "Name of keystore.jks file"
      )
      private transient File keystore;
  
      /**
       * Name of cacerts.jks file.
       */
      @MojoParameter(
          defaultValue = "${project.build.directory}/cacerts.jks",
          required = false,
          description = "Name of cacerts.jks file"
      )
      private transient File cacerts;
  
      /**
       * Set skip option.
       * @param skp Shall we skip execution?
       */
      public void setSkip(final boolean skp) {
         this.skip = skp;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void execute() throws MojoFailureException {
         StaticLoggerBinder.getSingleton().setMavenLog(this.getLog());
         if (this.skip) {
             Logger.info(this, "execution skipped because of 'skip' option");
             return;
         }
         final Keystore store = new Keystore(
             DigestUtils.md5Hex(this.getClass().getName())
         );
         if (!store.isActive()) {
             try {
                 store.activate(this.keystore);
                 new Cacerts(this.cacerts).imprt();
             } catch (java.io.IOException ex) {
                 throw new IllegalStateException(ex);
             }
         }
         store.populate(this.project.getProperties());
         Logger.info(this, "Keystore is active: %s", store);
     }
 
 }