Examples of org.dashbuilder.dataset.engine.group.IntervalBuilder.build()

            IntervalBuilder intervalBuilder = intervalBuilderLocator.lookup(columnType, groupStrategy);
            if (intervalBuilder == null) throw new RuntimeException("Interval generator not supported.");


            // No index => Build required
            if (context.index == null) {
                IntervalList intervalList = intervalBuilder.build(new InternalHandler(context), columnGroup);
                return new DataSetGroupIndex(columnGroup, intervalList);
            }
            // Index match => Reuse it
            DataSetGroupIndex groupIndex = context.index.getGroupIndex(columnGroup);
            if (groupIndex != null) {

            if (groupIndex != null) {
                return groupIndex;
            }
            // No index match => Build required
            chronometer.start();
            IntervalList intervalList = intervalBuilder.build(new InternalHandler(context), columnGroup);
            chronometer.stop();


            // Index before return.
            DataSetGroupIndex index = new DataSetGroupIndex(columnGroup, intervalList);
            index.setBuildTime(chronometer.elapsedTime());

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