public static void mergeReportPluginDefinitions()

in maven-project/src/main/java/org/apache/maven/project/ModelUtils.java [771:847]
55 lines of code
17 McCabe index (conditional complexity)

    public static void mergeReportPluginDefinitions( ReportPlugin child, ReportPlugin parent,
                                                     boolean handleAsInheritance )
    {
        if ( ( child == null ) || ( parent == null ) )
        {
            // nothing to do.
            return;
        }

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

        String parentInherited = parent.getInherited();

        boolean parentIsInherited = ( parentInherited == null ) || Boolean.valueOf( parentInherited ).booleanValue();

        // merge configuration just like with build plugins
        if ( parentIsInherited )
        {
            Xpp3Dom childConfiguration = (Xpp3Dom) child.getConfiguration();
            Xpp3Dom parentConfiguration = (Xpp3Dom) parent.getConfiguration();

            childConfiguration = Xpp3Dom.mergeXpp3Dom( childConfiguration, parentConfiguration );

            child.setConfiguration( childConfiguration );
        }

        // from here to the end of the method is dealing with merging of the <executions/> section.
        List<ReportSet> parentReportSets = parent.getReportSets();

        if ( ( parentReportSets != null ) && !parentReportSets.isEmpty() )
        {
            Map<String, ReportSet> assembledReportSets = new LinkedHashMap<String, ReportSet>();

            Map<String, ReportSet> childReportSets = child.getReportSetsAsMap();

            for ( ReportSet parentReportSet : parentReportSets )
            {
                if ( !handleAsInheritance || parentIsInherited )
                {
                    ReportSet assembledReportSet = parentReportSet;

                    ReportSet childReportSet = childReportSets.get( parentReportSet.getId() );

                    if ( childReportSet != null )
                    {
                        mergeReportSetDefinitions( childReportSet, parentReportSet );

                        assembledReportSet = childReportSet;
                    }
                    else if ( handleAsInheritance && ( parentInherited == null ) )
                    {
                        parentReportSet.unsetInheritanceApplied();
                    }

                    assembledReportSets.put( assembledReportSet.getId(), assembledReportSet );
                }
            }

            for ( Map.Entry<String, ReportSet> entry : childReportSets.entrySet() )
            {
                String id = entry.getKey();

                if ( !assembledReportSets.containsKey( id ) )
                {
                    assembledReportSets.put( id, entry.getValue() );
                }
            }

            child.setReportSets( new ArrayList<ReportSet>( assembledReportSets.values() ) );

            child.flushReportSetMap();
        }

    }