private void assembleModelInheritance()

in maven-project/src/main/java/org/apache/maven/project/inheritance/DefaultModelInheritanceAssembler.java [67:183]
78 lines of code
16 McCabe index (conditional complexity)

    private void assembleModelInheritance( Model child, Model parent, String childPathAdjustment, boolean appendPaths )
    {
        // cannot inherit from null parent.
        if ( parent == null )
        {
            return;
        }

        // Group id
        if ( child.getGroupId() == null )
        {
            child.setGroupId( parent.getGroupId() );
        }

        // version
        if ( child.getVersion() == null )
        {
            // The parent version may have resolved to something different, so we take what we asked for...
            // instead of - child.setVersion( parent.getVersion() );

            if ( child.getParent() != null )
            {
                child.setVersion( child.getParent().getVersion() );
            }
        }

        // inceptionYear
        if ( child.getInceptionYear() == null )
        {
            child.setInceptionYear( parent.getInceptionYear() );
        }

        // url
        if ( child.getUrl() == null )
        {
            if ( parent.getUrl() != null )
            {
                child.setUrl( appendPath( parent.getUrl(), child.getArtifactId(), childPathAdjustment, appendPaths ) );
            }
            else
            {
                child.setUrl( parent.getUrl() );
            }
        }

        assembleDistributionInheritence( child, parent, childPathAdjustment, appendPaths );

        // issueManagement
        if ( child.getIssueManagement() == null )
        {
            child.setIssueManagement( parent.getIssueManagement() );
        }

        // description
        if ( child.getDescription() == null )
        {
            child.setDescription( parent.getDescription() );
        }

        // Organization
        if ( child.getOrganization() == null )
        {
            child.setOrganization( parent.getOrganization() );
        }

        // Scm
        assembleScmInheritance( child, parent, childPathAdjustment, appendPaths );

        // ciManagement
        if ( child.getCiManagement() == null )
        {
            child.setCiManagement( parent.getCiManagement() );
        }

        // developers
        if ( child.getDevelopers().size() == 0 )
        {
            child.setDevelopers( parent.getDevelopers() );
        }

        // licenses
        if ( child.getLicenses().size() == 0 )
        {
            child.setLicenses( parent.getLicenses() );
        }

        // developers
        if ( child.getContributors().size() == 0 )
        {
            child.setContributors( parent.getContributors() );
        }

        // mailingLists
        if ( child.getMailingLists().size() == 0 )
        {
            child.setMailingLists( parent.getMailingLists() );
        }

        // Build
        assembleBuildInheritance( child, parent );

        assembleDependencyInheritance( child, parent );

        child.setRepositories( ModelUtils.mergeRepositoryLists( child.getRepositories(), parent.getRepositories() ) );
        child.setPluginRepositories(
            ModelUtils.mergeRepositoryLists( child.getPluginRepositories(), parent.getPluginRepositories() ) );

        assembleReportingInheritance( child, parent );

        assembleDependencyManagementInheritance( child, parent );

        Properties props = new Properties();
        props.putAll( parent.getProperties() );
        props.putAll( child.getProperties() );

        child.setProperties( props );
    }