package org.apache.tomcat.maven.plugin.tomcat6;
   
   /*
    * 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 org.apache.catalina.Context;
  import org.apache.catalina.Engine;
  import org.apache.catalina.Host;
  import org.apache.catalina.LifecycleException;
  import org.apache.catalina.Wrapper;
  import org.apache.catalina.connector.Connector;
  import org.apache.catalina.loader.WebappLoader;
  import org.apache.catalina.realm.MemoryRealm;
  import org.apache.catalina.servlets.DefaultServlet;
  import org.apache.catalina.startup.Catalina;
  import org.apache.catalina.startup.Embedded;
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.factory.ArtifactFactory;
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.artifact.resolver.ArtifactNotFoundException;
  import org.apache.maven.artifact.resolver.ArtifactResolutionException;
  import org.apache.maven.artifact.resolver.ArtifactResolver;
  import org.apache.maven.artifact.resolver.filter.ScopeArtifactFilter;
  import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
  import org.apache.maven.artifact.versioning.VersionRange;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugins.annotations.Component;
  import org.apache.maven.plugins.annotations.Parameter;
  import org.apache.maven.project.MavenProject;
  import org.apache.tomcat.maven.common.config.AbstractWebapp;
  import org.apache.tomcat.maven.common.run.EmbeddedRegistry;
  import org.codehaus.plexus.archiver.ArchiverException;
  import org.codehaus.plexus.archiver.UnArchiver;
  import org.codehaus.plexus.archiver.manager.ArchiverManager;
  import org.codehaus.plexus.archiver.manager.NoSuchArchiverException;
  import org.codehaus.plexus.classworlds.ClassWorld;
  import org.codehaus.plexus.classworlds.realm.ClassRealm;
  import org.codehaus.plexus.classworlds.realm.DuplicateRealmException;
  import org.codehaus.plexus.util.DirectoryScanner;
  import org.codehaus.plexus.util.FileUtils;
  import org.codehaus.plexus.util.StringUtils;
  import org.w3c.dom.Document;
  import org.w3c.dom.NamedNodeMap;
  import org.w3c.dom.Node;
  import org.xml.sax.SAXException;
  
  import javax.xml.parsers.DocumentBuilder;
  import javax.xml.parsers.DocumentBuilderFactory;
  import javax.xml.parsers.ParserConfigurationException;
  import java.io.File;
  import java.io.FileNotFoundException;
  import java.io.IOException;
  import java.net.InetAddress;
  import java.net.MalformedURLException;
  import java.net.URL;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  
  /**
   * Abstract goal that provides common configuration for embedded Tomcat goals.
   *
   * @author Jurgen Lust
   * @author Mark Hobson <markhobson@gmail.com>
   */
  public abstract class AbstractRunMojo
      extends AbstractI18NTomcat6Mojo
  {
      // ---------------------------------------------------------------------
      // Mojo Components
      // ---------------------------------------------------------------------
  
      /**
       * Used to look up Artifacts in the remote repository.
       */
      @Component( role = ArtifactFactory.class )
      protected ArtifactFactory artifactFactory;
  
     /**
      * Location of the local repository.
      */
     @Parameter( defaultValue = "${localRepository}", required = true, readonly = true )
     private ArtifactRepository artifactRepository;
 
     /**
      * Used to look up Artifacts in the remote repository.
      */
     @Component( role = ArtifactResolver.class )
     protected ArtifactResolver artifactResolver;
 
     // ----------------------------------------------------------------------
     // Mojo Parameters
     // ----------------------------------------------------------------------
 
     /**
      * The packaging of the Maven project that this goal operates upon.
      */
     @Parameter( defaultValue = "${project.packaging}", required = true, readonly = true )
     private String packaging;
 
     /**
      * The directory to create the Tomcat server configuration under.
      */
     @Parameter( defaultValue = "${project.build.directory}/tomcat" )
     private File configurationDir;
 
     /**
      * The port to run the Tomcat server on.
      */
     @Parameter( property = "maven.tomcat.port", defaultValue = "8080" )
     private int port;
 
     /**
      * The AJP port to run the Tomcat server on.
      * By default it's 0 this means won't be started.
      * The ajp connector will be started only for value > 0.
      *
      * @since 2.0
      */
     @Parameter( property = "maven.tomcat.ajp.port", defaultValue = "0" )
     private int ajpPort;
 
     /**
      * The AJP protocol to run the Tomcat server on.
      * By default it's ajp.
      * NOTE The ajp connector will be started only if {@link #ajpPort} > 0.
      *
      * @since 2.0
      */
     @Parameter( property = "maven.tomcat.ajp.protocol", defaultValue = "ajp" )
     private String ajpProtocol;
 
     /**
      * The https port to run the Tomcat server on.
      * By default it's 0 this means won't be started.
      * The https connector will be started only for value > 0.
      *
      * @since 1.0
      */
     @Parameter( property = "maven.tomcat.httpsPort", defaultValue = "0" )
     private int httpsPort;
 
     /**
      * The character encoding to use for decoding URIs.
      *
      * @since 1.0
      */
     @Parameter( property = "maven.tomcat.uriEncoding", defaultValue = "ISO-8859-1" )
     private String uriEncoding;
 
     /**
      * List of System properties to pass to the Tomcat Server.
      *
      * @since 1.0-alpha-2
      */
     @Parameter
     private Map<String, String> systemProperties;
 
     /**
      * The directory contains additional configuration Files that copied in the Tomcat conf Directory.
      *
      * @since 1.0-alpha-2
      */
     @Parameter( property = "maven.tomcat.additionalConfigFilesDir", defaultValue = "${basedir}/src/main/tomcatconf" )
     private File additionalConfigFilesDir;
 
     /**
      * server.xml to use <b>Note if you use this you must configure in this file your webapp paths</b>.
      *
      * @since 1.0-alpha-2
      */
     @Parameter( property = "maven.tomcat.serverXml" )
     private File serverXml;
 
     /**
      * overriding the providing web.xml to run tomcat
      *
      * @since 1.0-alpha-2
      */
     @Parameter( property = "maven.tomcat.webXml" )
     private File tomcatWebXml;
 
     /**
      * Set this to true to allow Maven to continue to execute after invoking
      * the run goal.
      *
      * @since 1.0
      */
     @Parameter( property = "maven.tomcat.fork", defaultValue = "false" )
     private boolean fork;
 
     /**
      * Will create a tomcat context for each dependencies of war type with 'scope' set to 'tomcat'.
      * In other words, dependencies with:
      * <pre>
      *    &lt;type&gt;war&lt;/type&gt;
      *    &lt;scope&gt;tomcat&lt;/scope&gt;
      * </pre>
      * To preserve backward compatibility it's false by default.
      *
      * @since 1.0
      * @deprecated use webapps instead
      */
     @Parameter( property = "maven.tomcat.addContextWarDependencies", defaultValue = "false" )
     private boolean addContextWarDependencies;
 
     /**
      * The maven project.
      *
      * @since 1.0
      */
     @Component
     protected MavenProject project;
 
     /**
      * The archive manager.
      *
      * @since 1.0
      */
     @Component( role = ArchiverManager.class )
     private ArchiverManager archiverManager;
 
     /**
      * if <code>true</code> a new classLoader separated from maven core will be created to start tomcat.
      *
      * @since 1.0
      */
     @Parameter( property = "tomcat.useSeparateTomcatClassLoader", defaultValue = "false" )
     protected boolean useSeparateTomcatClassLoader;
 
     /**
      * @since 1.0
      */
     @Parameter( defaultValue = "${plugin.artifacts}", required = true )
     private List<Artifact> pluginArtifacts;
 
     /**
      * If set to true ignore if packaging of project is not 'war'.
      *
      * @since 1.0
      */
     @Parameter( property = "tomcat.ignorePackaging", defaultValue = "false" )
     private boolean ignorePackaging;
 
     /**
      * Override the default keystoreFile for the HTTPS connector (if enabled)
      *
      * @since 1.1
      */
     @Parameter
     private String keystoreFile;
 
     /**
      * Override the default keystorePass for the HTTPS connector (if enabled)
      *
      * @since 1.1
      */
     @Parameter
     private String keystorePass;
 
     /**
      * Override the type of keystore file to be used for the server certificate. If not specified, the default value is "JKS".
      *
      * @since 2.0
      */
     @Parameter( defaultValue = "JKS" )
     private String keystoreType;
 
     /**
      * <p>
      * Enables or disables naming support for the embedded Tomcat server. By default the embedded Tomcat
      * in Tomcat 6 comes with naming enabled. In contrast to this the embedded Tomcat 7 comes with
      * naming disabled by default.
      * </p>
      * <p>
      * <strong>Note:</strong> This setting is ignored if you provide a <code>server.xml</code> for your
      * Tomcat. Instead please configure naming in the <code>server.xml</code>.
      * </p>
      *
      * @see <a href="http://tomcat.apache.org/tomcat-6.0-doc/api/org/apache/catalina/startup/Embedded.html">org.apache.catalina.startup.Embedded</a>
      * @since 2.0
      */
     @Parameter( property = "maven.tomcat.useNaming", defaultValue = "true" )
     private boolean useNaming;
 
     /**
      * Force context scanning if you don't use a context file with reloadable = "true".
      * The other way to use contextReloadable is to add attribute reloadable = "true"
      * in your context file.
      *
      * @since 2.0
      */
     @Parameter( property = "maven.tomcat.contextReloadable", defaultValue = "false" )
     protected boolean contextReloadable;
 
 
     /**
      * The path of the Tomcat context XML file.
      */
     @Parameter( defaultValue = "src/main/webapp/META-INF/context.xml" )
     protected File contextFile;
 
     /**
      * The protocol to run the Tomcat server on.
      * By default it's HTTP/1.1.
      *
      * @since 2.0
      */
     @Parameter( property = "maven.tomcat.protocol", defaultValue = "HTTP/1.1" )
     private String protocol;
 
     /**
      * The path of the Tomcat users XML file.
      */
     @Parameter( property = "maven.tomcat.tomcatUsers.file" )
     private File tomcatUsers;
 
     /**
      * to install a manager in your embeded tomcat
      *
      * @since 2.0
      */
     @Parameter
     private File managerWarPath;
 
 
     /**
      * Skip execution
      *
      * @since 2.0
      */
     @Parameter( property = "maven.tomcat.skip", defaultValue = "false" )
     protected boolean skip;
 
     /**
      * @see {@link Webapp}
      * @since 2.0
      */
     @Parameter
     private List<Webapp> webapps;
 
     // ----------------------------------------------------------------------
     // Fields
     // ----------------------------------------------------------------------
 
     /**
      * @since 1.0
      */
     private ClassRealm tomcatRealm;
 
     /**
      * The static context
      *
      * @since 2.0
      */
     @Parameter( property = "maven.tomcat.staticContextPath", defaultValue = "/" )
     private String staticContextPath;
 
     /**
      * The static context docroot base fully qualified path.
      * if <code>null</code> static context won't be added
      *
      * @since 2.0
      */
     @Parameter( property = "maven.tomcat.staticContextDocbase" )
     private String staticContextDocbase;
 
     /**
      * Class loader class to set.
      *
      * @since 2.0
      */
     @Parameter
     protected String classLoaderClass;
 
     // ----------------------------------------------------------------------
     // Mojo Implementation
     // ----------------------------------------------------------------------
 
     /**
      * {@inheritDoc}
      */
     public void execute()
         throws MojoExecutionException, MojoFailureException
     {
         if ( skip )
         {
             getLog().info( "skip execution" );
             return;
         }
         // ensure project is a web application and we have at least additionnal webapps to run
         if ( !isWar() && !addContextWarDependencies && getAdditionalWebapps().isEmpty() )
         {
             getLog().info( messagesProvider.getMessage( "AbstractRunMojo.nonWar" ) );
             return;
         }
         ClassLoader originalClassLoader = null;
         try
         {
 
             if ( useSeparateTomcatClassLoader )
             {
                 originalClassLoader = Thread.currentThread().getContextClassLoader();
             }
             getLog().info( messagesProvider.getMessage( "AbstractRunMojo.runningWar", getWebappUrl() ) );
 
             initConfiguration();
             startContainer();
             if ( !fork )
             {
                 waitIndefinitely();
             }
         }
         catch ( LifecycleException exception )
         {
             throw new MojoExecutionException( messagesProvider.getMessage( "AbstractRunMojo.cannotStart" ), exception );
         }
         catch ( IOException exception )
         {
             throw new MojoExecutionException(
                 messagesProvider.getMessage( "AbstractRunMojo.cannotCreateConfiguration" ), exception );
         }
         finally
         {
             if ( useSeparateTomcatClassLoader )
             {
                 Thread.currentThread().setContextClassLoader( originalClassLoader );
             }
         }
     }
 
     // ----------------------------------------------------------------------
     // Protected Methods
     // ----------------------------------------------------------------------
 
     /**
      * Gets the webapp context path to use for the web application being run.
      *
      * @return the webapp context path
      */
     protected String getPath()
     {
         return path;
     }
 
     /**
      * Gets the context to run this web application under for the specified embedded Tomcat.
      *
      * @param container the embedded Tomcat container being used
      * @return the context to run this web application under
      * @throws IOException            if the context could not be created
      * @throws MojoExecutionException in case of an error creating the context
      */
     protected Context createContext( Embedded container )
         throws IOException, MojoExecutionException
     {
         String contextPath = getPath();
         Context context =
             container.createContext( "/".equals( contextPath ) ? "" : contextPath, getDocBase().getAbsolutePath() );
 
         if ( useSeparateTomcatClassLoader )
         {
             context.setParentClassLoader( getTomcatClassLoader() );
         }
 
         final WebappLoader webappLoader = createWebappLoader();
 
         if ( classLoaderClass != null )
         {
             webappLoader.setLoaderClass( classLoaderClass );
         }
 
         context.setLoader( webappLoader );
         File contextFile = getContextFile();
         if ( contextFile != null )
         {
             context.setConfigFile( getContextFile().getAbsolutePath() );
         }
         return context;
     }
 
     /**
      * Gets the webapp loader to run this web application under.
      *
      * @return the webapp loader to use
      * @throws IOException            if the webapp loader could not be created
      * @throws MojoExecutionException in case of an error creating the webapp loader
      */
     protected WebappLoader createWebappLoader()
         throws IOException, MojoExecutionException
     {
         if ( useSeparateTomcatClassLoader )
         {
             return ( isContextReloadable() )
                 ? new ExternalRepositoriesReloadableWebappLoader( getTomcatClassLoader(), getLog() )
                 : new WebappLoader( getTomcatClassLoader() );
         }
 
         return ( isContextReloadable() )
             ? new ExternalRepositoriesReloadableWebappLoader( Thread.currentThread().getContextClassLoader(), getLog() )
             : new WebappLoader( Thread.currentThread().getContextClassLoader() );
     }
 
     /**
      * Determine whether the passed context.xml file declares the context as reloadable or not.
      *
      * @return false by default, true if  reloadable="true" in context.xml.
      */
     protected boolean isContextReloadable()
         throws MojoExecutionException
     {
         if ( contextReloadable )
         {
             return true;
         }
         // determine whether to use a reloadable Loader or not (default is false).
         boolean reloadable = false;
         try
         {
             if ( contextFile != null && contextFile.exists() )
             {
                 DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
                 DocumentBuilder builder = builderFactory.newDocumentBuilder();
                 Document contextDoc = builder.parse( contextFile );
                 contextDoc.getDocumentElement().normalize();
 
                 NamedNodeMap nodeMap = contextDoc.getDocumentElement().getAttributes();
                 Node reloadableAttribute = nodeMap.getNamedItem( "reloadable" );
 
                 reloadable =
                     ( reloadableAttribute != null ) ? Boolean.valueOf( reloadableAttribute.getNodeValue() ) : false;
             }
             getLog().debug( "context reloadable: " + reloadable );
         }
         catch ( IOException ioe )
         {
             getLog().error( "Could not parse file: [" + contextFile.getAbsolutePath() + "]", ioe );
         }
         catch ( ParserConfigurationException pce )
         {
             getLog().error( "Could not configure XML parser", pce );
         }
         catch ( SAXException se )
         {
             getLog().error( "Could not parse file: [" + contextFile.getAbsolutePath() + "]", se );
         }
 
         return reloadable;
     }
 
 
     /**
      * Gets the webapp directory to run.
      *
      * @return the webapp directory
      */
     protected abstract File getDocBase();
 
     /**
      * Gets the Tomcat context XML file to use.
      *
      * @return the context XML file
      */
     protected abstract File getContextFile()
         throws MojoExecutionException;
 
     // ----------------------------------------------------------------------
     // Private Methods
     // ----------------------------------------------------------------------
 
     /**
      * Gets whether this project uses WAR packaging.
      *
      * @return whether this project uses WAR packaging
      */
     protected boolean isWar()
     {
         return "war".equals( packaging ) || ignorePackaging;
     }
 
     /**
      * Gets the URL of the running webapp.
      *
      * @return the URL of the running webapp
      * @throws MalformedURLException if the running webapp URL is invalid
      */
     private URL getWebappUrl()
         throws MalformedURLException
     {
         return new URL( "http", "localhost", port, getPath() );
     }
 
     /**
      * Creates the Tomcat configuration directory with the necessary resources.
      *
      * @throws IOException            if the Tomcat configuration could not be created
      * @throws MojoExecutionException if the Tomcat configuration could not be created
      */
     private void initConfiguration()
         throws IOException, MojoExecutionException
     {
         if ( configurationDir.exists() )
         {
             getLog().info( messagesProvider.getMessage( "AbstractRunMojo.usingConfiguration", configurationDir ) );
         }
         else
         {
             getLog().info( messagesProvider.getMessage( "AbstractRunMojo.creatingConfiguration", configurationDir ) );
 
             configurationDir.mkdirs();
 
             File confDir = new File( configurationDir, "conf" );
             confDir.mkdir();
 
             copyFile( "/conf/tomcat-users.xml", new File( confDir, "tomcat-users.xml" ) );
 
             if ( tomcatWebXml != null )
             {
                 if ( !tomcatWebXml.exists() )
                 {
                     throw new MojoExecutionException( " tomcatWebXml " + tomcatWebXml.getPath() + " not exists" );
                 }
                 //MTOMCAT-42  here it's a real file resources not a one coming with the mojo 
                 FileUtils.copyFile( tomcatWebXml, new File( confDir, "web.xml" ) );
                 //copyFile( tomcatWebXml.getPath(), new File( confDir, "web.xml" ) );
             }
             else
             {
                 copyFile( "/conf/web.xml", new File( confDir, "web.xml" ) );
             }
 
             File logDir = new File( configurationDir, "logs" );
             logDir.mkdir();
 
             File webappsDir = new File( configurationDir, "webapps" );
             webappsDir.mkdir();
             if ( managerWarPath != null && managerWarPath.exists() )
             {
                 FileUtils.copyFileToDirectory( managerWarPath, webappsDir );
             }
 
             if ( additionalConfigFilesDir != null && additionalConfigFilesDir.exists() )
             {
                 DirectoryScanner scanner = new DirectoryScanner();
                 scanner.addDefaultExcludes();
                 scanner.setBasedir( additionalConfigFilesDir.getPath() );
                 scanner.scan();
 
                 String[] files = scanner.getIncludedFiles();
 
                 if ( files != null && files.length > 0 )
                 {
                     getLog().info( "Coping additional tomcat config files" );
 
                     for ( int i = 0; i < files.length; i++ )
                     {
                         File file = new File( additionalConfigFilesDir, files[i] );
 
                         getLog().info( " copy " + file.getName() );
 
                         FileUtils.copyFileToDirectory( file, confDir );
                     }
                 }
             }
         }
     }
 
     /**
      * Copies the specified class resource to the specified file.
      *
      * @param fromPath the path of the class resource to copy
      * @param toFile   the file to copy to
      * @throws IOException if the file could not be copied
      */
     private void copyFile( String fromPath, File toFile )
         throws IOException
     {
         URL fromURL = getClass().getResource( fromPath );
 
         if ( fromURL == null )
         {
             throw new FileNotFoundException( fromPath );
         }
 
         FileUtils.copyURLToFile( fromURL, toFile );
     }
 
     /**
      * Starts the embedded Tomcat server.
      *
      * @throws IOException            if the server could not be configured
      * @throws LifecycleException     if the server could not be started
      * @throws MojoExecutionException if the server could not be configured
      */
     private void startContainer()
         throws IOException, LifecycleException, MojoExecutionException
     {
         String previousCatalinaBase = System.getProperty( "catalina.base" );
 
         try
         {
 
             // Set the system properties
             setupSystemProperties();
 
             System.setProperty( "catalina.base", configurationDir.getAbsolutePath() );
             System.setProperty( "catalina.home", configurationDir.getAbsolutePath() );
 
             File catalinaPolicy = new File( configurationDir, "conf/catalina.policy" );
 
             if ( catalinaPolicy.exists() )
             {
                 // FIXME restore previous value ?
                 System.setProperty( "java.security.policy", catalinaPolicy.getAbsolutePath() );
             }
 
             final Embedded container;
             if ( serverXml != null )
             {
                 if ( !serverXml.exists() )
                 {
                     throw new MojoExecutionException( serverXml.getPath() + " not exists" );
                 }
 
                 container = new Catalina();
                 container.setCatalinaHome( configurationDir.getAbsolutePath() );
                 container.setCatalinaBase( configurationDir.getAbsolutePath() );
                 ( (Catalina) container ).setConfigFile( serverXml.getPath() );
                 ( (Catalina) container ).setRedirectStreams( true );
                 ( (Catalina) container ).setUseNaming( this.useNaming );
 
                 container.start();
             }
             else
             {
                 // create server
                 container = new Embedded();
                 container.setCatalinaHome( configurationDir.getAbsolutePath() );
                 MemoryRealm memoryRealm = new MemoryRealm();
 
                 if ( tomcatUsers != null )
                 {
                     if ( !tomcatUsers.exists() )
                     {
                         throw new MojoExecutionException( " tomcatUsers " + tomcatUsers.getPath() + " not exists" );
                     }
                     getLog().info( "use tomcat-users.xml from " + tomcatUsers.getAbsolutePath() );
                     memoryRealm.setPathname( tomcatUsers.getAbsolutePath() );
 
                 }
 
                 container.setRealm( memoryRealm );
                 container.setUseNaming( useNaming );
 
                 //container.createLoader( getTomcatClassLoader() ).
 
                 // create context
                 Context context = createContext( container );
 
                 // create host
                 String appBase = new File( configurationDir, "webapps" ).getAbsolutePath();
                 Host host = container.createHost( "localHost", appBase );
 
                 host.addChild( context );
                 createStaticContext( container, context, host );
                 if ( addContextWarDependencies || !getAdditionalWebapps().isEmpty() )
                 {
                     Collection<Context> dependencyContexts = createDependencyContexts( container );
                     for ( Context extraContext : dependencyContexts )
                     {
                         host.addChild( extraContext );
                     }
                 }
 
                 // create engine
                 Engine engine = container.createEngine();
                 engine.setName( "localEngine-" + port );
                 engine.addChild( host );
                 engine.setDefaultHost( host.getName() );
                 container.addEngine( engine );
 
                 getLog().debug( "start tomcat instance on http port:" + port + " and protocol: " + protocol );
 
                 // create http connector
                 Connector httpConnector = container.createConnector( (InetAddress) null, port, protocol );
                 if ( httpsPort > 0 )
                 {
                     httpConnector.setRedirectPort( httpsPort );
                 }
                 httpConnector.setURIEncoding( uriEncoding );
                 container.addConnector( httpConnector );
 
                 // create https connector
                 if ( httpsPort > 0 )
                 {
                     Connector httpsConnector = container.createConnector( (InetAddress) null, httpsPort, true );
                     httpsConnector.setSecure( true );
                     httpsConnector.setProperty( "SSLEnabled", "true" );
                     // should be default but configure it anyway
                     httpsConnector.setProperty( "sslProtocol", "TLS" );
                     if ( keystoreFile != null )
                     {
                         httpsConnector.setAttribute( "keystoreFile", keystoreFile );
                     }
                     if ( keystorePass != null )
                     {
                         httpsConnector.setAttribute( "keystorePass", keystorePass );
                     }
                     if ( keystoreType != null )
                     {
                         httpsConnector.setAttribute( "keystoreType", keystoreType );
                     }
                     container.addConnector( httpsConnector );
 
                 }
 
                 // create ajp connector
                 if ( ajpPort > 0 )
                 {
                     Connector ajpConnector = container.createConnector( (InetAddress) null, ajpPort, ajpProtocol );
                     ajpConnector.setURIEncoding( uriEncoding );
                     container.addConnector( ajpConnector );
                 }
                 if ( useSeparateTomcatClassLoader )
                 {
                     Thread.currentThread().setContextClassLoader( getTomcatClassLoader() );
                     engine.setParentClassLoader( getTomcatClassLoader() );
                 }
                 container.start();
             }
 
             EmbeddedRegistry.getInstance().register( container );
         }
         finally
         {
             if ( previousCatalinaBase != null )
             {
                 System.setProperty( "catalina.base", previousCatalinaBase );
             }
         }
     }
 
     private List<Webapp> getAdditionalWebapps()
     {
         if ( webapps == null )
         {
             return Collections.emptyList();
         }
         return webapps;
     }
 
     protected ClassRealm getTomcatClassLoader()
         throws MojoExecutionException
     {
         if ( this.tomcatRealm != null )
         {
             return tomcatRealm;
         }
         try
         {
             ClassWorld world = new ClassWorld();
             ClassRealm root = world.newRealm( "tomcat", Thread.currentThread().getContextClassLoader() );
 
             for ( Artifact pluginArtifact : pluginArtifacts )
             {
                 // add all plugin artifacts see https://issues.apache.org/jira/browse/MTOMCAT-122
                 if ( pluginArtifact.getFile() != null )
                 {
                     root.addURL( pluginArtifact.getFile().toURI().toURL() );
                 }
 
             }
             tomcatRealm = root;
             return root;
         }
         catch ( DuplicateRealmException e )
         {
             throw new MojoExecutionException( e.getMessage(), e );
         }
         catch ( MalformedURLException e )
         {
             throw new MojoExecutionException( e.getMessage(), e );
         }
     }
 
     @SuppressWarnings( "unchecked" )
     public Set<Artifact> getProjectArtifacts()
     {
         return project.getArtifacts();
     }
 
     /**
      * Causes the current thread to wait indefinitely. This method does not return.
      */
     private void waitIndefinitely()
     {
         Object lock = new Object();
 
         synchronized ( lock )
         {
             try
             {
                 lock.wait();
             }
             catch ( InterruptedException exception )
             {
                 getLog().warn( messagesProvider.getMessage( "AbstractRunMojo.interrupted" ), exception );
             }
         }
     }
 
 
     /**
      * Set the SystemProperties from the configuration.
      */
     private void setupSystemProperties()
     {
         if ( systemProperties != null && !systemProperties.isEmpty() )
         {
             getLog().info( "setting SystemProperties:" );
 
             for ( String key : systemProperties.keySet() )
             {
                 String value = systemProperties.get( key );
 
                 if ( value != null )
                 {
                     getLog().info( " " + key + "=" + value );
                     System.setProperty( key, value );
                 }
                 else
                 {
                     getLog().info( "skip sysProps " + key + " with empty value" );
                 }
             }
         }
     }
 
 
     /**
      * Allows the startup of additional webapps in the tomcat container by declaration with scope
      * "tomcat".
      *
      * @param container tomcat
      * @return dependency tomcat contexts of warfiles in scope "tomcat" and those from webapps
      */
     private Collection<Context> createDependencyContexts( Embedded container )
         throws MojoExecutionException
     {
         getLog().info( "Deploying dependency wars" );
         // Let's add other modules
         List<Context> contexts = new ArrayList<Context>();
 
         ScopeArtifactFilter filter = new ScopeArtifactFilter( "tomcat" );
         @SuppressWarnings( "unchecked" ) Set<Artifact> artifacts = project.getArtifacts();
         for ( Artifact artifact : artifacts )
         {
             // Artifact is not yet registered and it has neither test, nor a
             // provided scope, not is it optional
             if ( "war".equals( artifact.getType() ) && !artifact.isOptional() && filter.include( artifact ) )
             {
                 addContextFromArtifact( container, contexts, artifact, "/" + artifact.getArtifactId(), null );
             }
         }
 
         for ( AbstractWebapp additionalWebapp : getAdditionalWebapps() )
         {
             String contextPath = additionalWebapp.getContextPath();
             if ( !contextPath.startsWith( "/" ) )
             {
                 contextPath = "/" + contextPath;
             }
             addContextFromArtifact( container, contexts, getArtifact( additionalWebapp ), contextPath,
                                     additionalWebapp.getContextFile() );
         }
         return contexts;
     }
 
 
     private void addContextFromArtifact( Embedded container, List<Context> contexts, Artifact artifact,
                                          String contextPath, File contextXml )
         throws MojoExecutionException
     {
         getLog().info( "Deploy warfile: " + String.valueOf( artifact.getFile() ) + " to contextPath: " + contextPath );
         File webapps = new File( configurationDir, "webapps" );
         File artifactWarDir = new File( webapps, artifact.getArtifactId() );
         if ( !artifactWarDir.exists() )
         {
             //dont extract if exists
             artifactWarDir.mkdir();
             try
             {
                 UnArchiver unArchiver = archiverManager.getUnArchiver( "zip" );
                 unArchiver.setSourceFile( artifact.getFile() );
                 unArchiver.setDestDirectory( artifactWarDir );
 
                 // Extract the module
                 unArchiver.extract();
             }
             catch ( NoSuchArchiverException e )
             {
                 getLog().error( e );
                 return;
             }
             catch ( ArchiverException e )
             {
                 getLog().error( e );
                 return;
             }
         }
         WebappLoader webappLoader = new WebappLoader( Thread.currentThread().getContextClassLoader() );
         Context context = container.createContext( contextPath, artifactWarDir.getAbsolutePath() );
         context.setLoader( webappLoader );
 
         File contextFile = contextXml != null ? contextXml : getContextFile();
         if ( contextFile != null )
         {
             context.setConfigFile( contextFile.getAbsolutePath() );
         }
         contexts.add( context );
     }
 
 
     private void createStaticContext( final Embedded container, Context context, Host host )
     {
         if ( staticContextDocbase != null )
         {
             Context staticContext = container.createContext( staticContextPath, staticContextDocbase );
             staticContext.setPrivileged( true );
             Wrapper servlet = context.createWrapper();
             servlet.setServletClass( DefaultServlet.class.getName() );
             servlet.setName( "staticContent" );
             staticContext.addChild( servlet );
             staticContext.addServletMapping( "/", "staticContent" );
             host.addChild( staticContext );
         }
     }
 
 
     /**
      * Resolves the Artifact from the remote repository if necessary. If no version is specified, it will be retrieved
      * from the dependency list or from the DependencyManagement section of the pom.
      *
      * @param additionalWebapp containing information about artifact from plugin configuration.
      * @return Artifact object representing the specified file.
      * @throws MojoExecutionException with a message if the version can't be found in DependencyManagement.
      */
     protected Artifact getArtifact( AbstractWebapp additionalWebapp )
         throws MojoExecutionException
     {
 
         Artifact artifact;
         VersionRange vr;
         try
         {
             vr = VersionRange.createFromVersionSpec( additionalWebapp.getVersion() );
         }
         catch ( InvalidVersionSpecificationException e )
         {
             getLog().warn( "fail to create versionRange from version: " + additionalWebapp.getVersion(), e );
             vr = VersionRange.createFromVersion( additionalWebapp.getVersion() );
         }
 
         if ( StringUtils.isEmpty( additionalWebapp.getClassifier() ) )
         {
             artifact = artifactFactory.createDependencyArtifact( additionalWebapp.getGroupId(),
                                                                  additionalWebapp.getArtifactId(), vr,
                                                                  additionalWebapp.getType(), null,
                                                                  Artifact.SCOPE_COMPILE );
         }
         else
         {
             artifact = artifactFactory.createDependencyArtifact( additionalWebapp.getGroupId(),
                                                                  additionalWebapp.getArtifactId(), vr,
                                                                  additionalWebapp.getType(),
                                                                  additionalWebapp.getClassifier(),
                                                                  Artifact.SCOPE_COMPILE );
         }
 
         try
         {
             artifactResolver.resolve( artifact, project.getRemoteArtifactRepositories(), this.artifactRepository );
         }
         catch ( ArtifactResolutionException e )
         {
             throw new MojoExecutionException( "Unable to resolve artifact.", e );
         }
         catch ( ArtifactNotFoundException e )
         {
             throw new MojoExecutionException( "Unable to find artifact.", e );
         }
 
         return artifact;
     }
 }