java friendly api (#323)

also upgrade scalafmt

Author: mpollmeier

.scalafmt.conf

@@ -1,4 +1,4 @@
-version = 3.7.12
+version = 3.9.6
 runner.dialect = scala3
 preset = IntelliJ
 maxColumn = 140

build.sbt

@@ -7,7 +7,7 @@ val scala2_12 = "2.12.20"
 val osLibVersion = "0.11.4"
 val commonsTextVersion = "1.13.0"
 val slf4jVersion = "2.0.17"
-val scalafmtVersion = "3.9.4"
+val scalafmtVersion = "3.9.6"
 
 /** Only the below listed projects are included in things like `sbt compile`.
   * We explicitly want to exclude `benchmarks` which requires qwiet.ai / shiftleft

core/src/main/scala/flatgraph/DiffGraphApplier.scala

@@ -27,6 +27,10 @@ object DiffGraphApplier {
     if (graph.isClosed) throw new GraphClosedException(s"graph cannot be modified any longer since it's closed")
     new DiffGraphApplier(graph, diff, schemaViolationReporter, requestedExecutor).applyUpdate()
   }
+
+  /** java friendly api without the defaults */
+  def applyDiff(graph: Graph, diff: DiffGraphBuilder): Int =
+    applyDiff(graph, diff, new SchemaViolationReporter, None)
 }
 
 abstract class NewNodePropertyInsertionHelper {

domain-classes-generator/src/main/scala/flatgraph/codegen/Formatter.scala

@@ -17,7 +17,7 @@ object Formatter {
   }
 
   def run(sourceFiles: Seq[Path], scalafmtConfig: Option[Path]): Unit = {
-    // println(s"invoking scalafmt on ${sourceFiles.size} files")
+    println(s"invoking scalafmt on ${sourceFiles.size} files")
     val configFile: Path =
       scalafmtConfig.getOrElse(os.temp(contents = defaultScalafmtConfig, prefix = "flatgraph-scalafmt", suffix = ".conf").toNIO)
 

formats/src/main/scala/flatgraph/formats/neo4jcsv/Neo4jCsvImporter.scala

@@ -265,7 +265,7 @@ object Neo4jCsvImporter extends Importer {
   }
 
   private def parseArrayProperty(rawValue: String, name: String, valueType: ColumnType.Value): Option[ParsedProperty] = {
-    val values = rawValue.split(';') // from the docs: "By default, array values are separated by ;"
+    val values         = rawValue.split(';') // from the docs: "By default, array values are separated by ;"
     if (values.nonEmpty && values.head != "") { // csv parser always adds one empty string entry...
       val parsedValues = values.map(parsePropertyValue(_, valueType))
       Some(ParsedProperty(name, parsedValues))

odb-convert/src/main/scala/flatgraph/convert/Convert.scala

@@ -112,7 +112,7 @@ object Convert {
       }
     }
     def pad(): Unit = {
-      for (qq                 <- quantities.valuesIterator) { while (qq.length < nextId) qq.addOne(0) }
+      for (qq <- quantities.valuesIterator) { while (qq.length < nextId) qq.addOne(0) }
       for (((prefix, key), v) <- values.iterator if prefix.endsWith(NodeStuff.EDGEPROPERTY_SUFFIX)) {
         val stripped =
           if (prefix == NodeStuff.NEIGHBOR_IN + NodeStuff.EDGEPROPERTY_SUFFIX) NodeStuff.NEIGHBOR_IN else NodeStuff.NEIGHBOR_OUT