private List restoreListOfStrings()

in maven-project/src/main/java/org/apache/maven/project/DefaultMavenProjectBuilder.java [2357:2431]
64 lines of code
8 McCabe index (conditional complexity)

    private List restoreListOfStrings( List originalStrings,
                                           List originalInterpolatedStrings,
                                           List changedStrings,
                                           MavenProject project,
                                           ProjectBuilderConfiguration config,
                                           boolean debugMessages )
        throws ModelInterpolationException
    {
        if ( originalStrings == null )
        {
            return changedStrings;
        }
        else if ( changedStrings == null )
        {
            return originalStrings;
        }

        List result = new ArrayList();

        Map orig = new HashMap();
        for ( int idx = 0; idx < originalStrings.size(); idx++ )
        {
            String[] permutations = new String[2];

            permutations[0] = pathTranslator.alignToBaseDirectory( (String) originalInterpolatedStrings.get( idx ), project.getBasedir() );
            permutations[1] = (String) originalStrings.get( idx );

            orig.put( permutations[0], permutations );
        }

        for ( Iterator it = changedStrings.iterator(); it.hasNext(); )
        {
            String changedString = (String) it.next();
            String relativeChangedString;
            if ( project.getBasedir() != null )
            {
                relativeChangedString = pathTranslator.unalignFromBaseDirectory( changedString, project.getBasedir() );
            }
            else
            {
                relativeChangedString = changedString;
            }

            String interpolated = modelInterpolator.interpolate( changedString,
                                                                 project.getModel(),
                                                                 project.getBasedir(),
                                                                 config,
                                                                 debugMessages );

            interpolated = pathTranslator.alignToBaseDirectory( interpolated, project.getBasedir() );

            String relativeInterpolated = modelInterpolator.interpolate( relativeChangedString,
                                                                         project.getModel(),
                                                                         project.getBasedir(),
                                                                         config,
                                                                         debugMessages );

            String[] original = (String[]) orig.get( interpolated );
            if ( original == null )
            {
                original = (String[]) orig.get( relativeInterpolated );
            }

            if ( original == null )
            {
                result.add( relativeChangedString );
            }
            else
            {
                result.add( original[1] );
            }
        }

        return result;
    }