public void invokeSite()

in src/main/java/org/apache/maven/plugins/linkcheck/SiteInvoker.java [85:148]
49 lines of code
6 McCabe index (conditional complexity)

    public void invokeSite( MavenProject project, File tmpReportingOutputDirectory )
        throws IOException
    {
        String mavenHome = getMavenHome();
        if ( mavenHome == null || mavenHome.isEmpty() )
        {
            // CHECKSTYLE_OFF: LineLength
            getLog().error( "Could NOT invoke Maven because no Maven Home is defined. "
                + "You need to set the M2_HOME system env variable or a 'maven.home' Java system property." );
            // CHECKSTYLE_ON: LineLength
            return;
        }

        // invoker site parameters
        List<String> goals = Collections.singletonList( "site" );
        Properties properties = new Properties();
        properties.put( "linkcheck.skip", "true" ); // to stop recursion

        File invokerLog =
            FileUtils.createTempFile( "invoker-site-plugin", ".txt", new File( project.getBuild().getDirectory() ) );

        // clone project and set a new reporting output dir
        MavenProject clone;
        try
        {
            clone = (MavenProject) project.clone();
        }
        catch ( CloneNotSupportedException e )
        {
            IOException ioe = new IOException( "CloneNotSupportedException: " + e.getMessage() );
            ioe.setStackTrace( e.getStackTrace() );
            throw ioe;
        }

        // MLINKCHECK-1
        if ( clone.getOriginalModel().getReporting() == null )
        {
            clone.getOriginalModel().setReporting( new Reporting() );
        }

        clone.getOriginalModel().getReporting().setOutputDirectory( tmpReportingOutputDirectory.getAbsolutePath() );
        List<String> profileIds = getActiveProfileIds( clone );

        // create the original model as tmp pom file for the invoker
        File tmpProjectFile = FileUtils.createTempFile( "pom", ".xml", project.getBasedir() );
        
        try ( Writer writer = WriterFactory.newXmlWriter( tmpProjectFile ) )
        {
            clone.writeOriginalModel( writer );
        }

        // invoke it
        try
        {
            invoke( tmpProjectFile, invokerLog, mavenHome, goals, profileIds, properties );
        }
        finally
        {
            if ( !getLog().isDebugEnabled() )
            {
                tmpProjectFile.delete();
            }
        }
    }