public void execute()

in tomcat7-maven-plugin/src/main/java/org/apache/tomcat/maven/plugin/tomcat7/run/AbstractRunMojo.java [571:625]
53 lines of code
12 McCabe index (conditional complexity)

    public void execute()
        throws MojoExecutionException, MojoFailureException
    {
        if ( skip )
        {
            getLog().info( "skip execution" );
            return;
        }
        // ensure project is a web application
        if ( !isWar() && !addContextWarDependencies && getAdditionalWebapps().isEmpty() )
        {
            getLog().info( messagesProvider.getMessage( "AbstractRunMojo.nonWar" ) );
            return;
        }
        ClassLoader originalClassLoader = null;
        if ( useSeparateTomcatClassLoader )
        {
            originalClassLoader = Thread.currentThread().getContextClassLoader();
        }
        try
        {
            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 );
        }
        catch ( ServletException e )
        {
            throw new MojoExecutionException( e.getMessage(), e );
        }
        catch ( MavenFilteringException e )
        {
            throw new MojoExecutionException( "filtering issue: " + e.getMessage(), e );
        }
        finally
        {
            if ( useSeparateTomcatClassLoader )
            {
                Thread.currentThread().setContextClassLoader( originalClassLoader );
            }
        }
    }