public String formatStats()

in src/main/java/com/amazonaws/services/neptune/propertygraph/ExportStats.java [51:90]
34 lines of code
5 McCabe index (conditional complexity)

    public String formatStats(GraphSchema graphSchema) {
        StringBuilder sb = new StringBuilder();

        sb.append("Source:").append(System.lineSeparator());
        sb.append("  Nodes: ").append(nodeCount).append(System.lineSeparator());
        sb.append("  Edges: ").append(edgeCount).append(System.lineSeparator());
        sb.append("Export:").append(System.lineSeparator());
        sb.append("  Nodes: ").append(nodeStats.values().stream().map(LabelStats::count).reduce(0L, Long::sum)).append(System.lineSeparator());
        sb.append("  Edges: ").append(edgeStats.values().stream().map(LabelStats::count).reduce(0L, Long::sum)).append(System.lineSeparator());

        sb.append("  Properties: ").append(getNumberOfProperties(graphSchema)).append(System.lineSeparator());

        sb.append("Details:").append(System.lineSeparator());

        sb.append("  Nodes: ").append(System.lineSeparator());
        GraphElementSchemas nodeSchemas = graphSchema.graphElementSchemasFor(GraphElementType.nodes);
        for (Map.Entry<Label, LabelStats> entry : nodeStats.entrySet()) {
            Label label = entry.getKey();
            LabelStats labelStats = entry.getValue();
            LabelSchema labelSchema = nodeSchemas.getSchemaFor(label);
            sb.append("    ").append(labelStats.toString()).append(System.lineSeparator());
            for (PropertySchemaStats stats : labelSchema.propertySchemaStats()) {
                sb.append("        |_ ").append(stats.toString()).append(System.lineSeparator());
            }
        }

        sb.append("  Edges: ").append(System.lineSeparator());
        GraphElementSchemas edgeSchemas = graphSchema.graphElementSchemasFor(GraphElementType.edges);
        for (Map.Entry<Label, LabelStats> entry : edgeStats.entrySet()) {
            Label label = entry.getKey();
            LabelStats labelStats = entry.getValue();
            LabelSchema labelSchema = edgeSchemas.getSchemaFor(label);
            sb.append("    ").append(labelStats.toString()).append(System.lineSeparator());
            for (PropertySchemaStats stats : labelSchema.propertySchemaStats()) {
                sb.append("        |_ ").append(stats.toString()).append(System.lineSeparator());
            }
        }

        return sb.toString();
    }