updated lines function to it's implementation linesWithSeparators.map(l => l.stripLineEnd) in this way we force scala plugin compiler to consider this pipeline scala code and not java.string.lines() pipeline

dhp-workflows/dhp-aggregation/src/main/scala/eu/dnetlib/dhp/sx/bio/ebi/SparkCreateBaselineDataFrame.scala

@@ -27,7 +27,7 @@ object SparkCreateBaselineDataFrame {
   def requestBaseLineUpdatePage(maxFile: String): List[(String, String)] = {
     val data = requestPage("https://ftp.ncbi.nlm.nih.gov/pubmed/updatefiles/")
 
-    val result = data.lines
+    val result = data.linesWithSeparators.map(l => l.stripLineEnd)
       .filter(l => l.startsWith("<a href="))
       .map { l =>
         val end = l.lastIndexOf("\">")

dhp-workflows/dhp-aggregation/src/test/scala/eu/dnetlib/dhp/sx/bio/BioScholixTest.scala

@@ -63,7 +63,7 @@ class BioScholixTest extends AbstractVocabularyTest {
     val records: String = Source
       .fromInputStream(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/bio/pubmed_dump"))
       .mkString
-    val r: List[Oaf] = records.lines.toList
+    val r: List[Oaf] = records.linesWithSeparators.map(l => l.stripLineEnd).toList
       .map(s => mapper.readValue(s, classOf[PMArticle]))
       .map(a => PubMedToOaf.convert(a, vocabularies))
     assertEquals(10, r.size)
@@ -173,9 +173,9 @@ class BioScholixTest extends AbstractVocabularyTest {
     val records: String = Source
       .fromInputStream(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/bio/pdb_dump"))
       .mkString
-    records.lines.foreach(s => assertTrue(s.nonEmpty))
+    records.linesWithSeparators.map(l => l.stripLineEnd).foreach(s => assertTrue(s.nonEmpty))
 
-    val result: List[Oaf] = records.lines.toList.flatMap(o => BioDBToOAF.pdbTOOaf(o))
+    val result: List[Oaf] = records.linesWithSeparators.map(l => l.stripLineEnd).toList.flatMap(o => BioDBToOAF.pdbTOOaf(o))
 
     assertTrue(result.nonEmpty)
     result.foreach(r => assertNotNull(r))
@@ -194,9 +194,9 @@ class BioScholixTest extends AbstractVocabularyTest {
     val records: String = Source
       .fromInputStream(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/bio/uniprot_dump"))
       .mkString
-    records.lines.foreach(s => assertTrue(s.nonEmpty))
+    records.linesWithSeparators.map(l => l.stripLineEnd).foreach(s => assertTrue(s.nonEmpty))
 
-    val result: List[Oaf] = records.lines.toList.flatMap(o => BioDBToOAF.uniprotToOAF(o))
+    val result: List[Oaf] = records.linesWithSeparators.map(l => l.stripLineEnd).toList.flatMap(o => BioDBToOAF.uniprotToOAF(o))
 
     assertTrue(result.nonEmpty)
     result.foreach(r => assertNotNull(r))
@@ -239,9 +239,9 @@ class BioScholixTest extends AbstractVocabularyTest {
     val records: String = Source
       .fromInputStream(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/bio/crossref_links"))
       .mkString
-    records.lines.foreach(s => assertTrue(s.nonEmpty))
+    records.linesWithSeparators.map(l => l.stripLineEnd).foreach(s => assertTrue(s.nonEmpty))
 
-    val result: List[Oaf] = records.lines.map(s => BioDBToOAF.crossrefLinksToOaf(s)).toList
+    val result: List[Oaf] = records.linesWithSeparators.map(l => l.stripLineEnd).map(s => BioDBToOAF.crossrefLinksToOaf(s)).toList
 
     assertNotNull(result)
     assertTrue(result.nonEmpty)
@@ -276,11 +276,11 @@ class BioScholixTest extends AbstractVocabularyTest {
         getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/bio/scholix_resolved")
       )
       .mkString
-    records.lines.foreach(s => assertTrue(s.nonEmpty))
+    records.linesWithSeparators.map(l => l.stripLineEnd).foreach(s => assertTrue(s.nonEmpty))
 
     implicit lazy val formats: DefaultFormats.type = org.json4s.DefaultFormats
 
-    val l: List[ScholixResolved] = records.lines.map { input =>
+    val l: List[ScholixResolved] = records.linesWithSeparators.map(l => l.stripLineEnd).map { input =>
       lazy val json = parse(input)
       json.extract[ScholixResolved]
     }.toList

dhp-workflows/dhp-doiboost/src/test/scala/eu/dnetlib/dhp/doiboost/crossref/CrossrefMappingTest.scala

@@ -31,13 +31,13 @@ class CrossrefMappingTest {
       .fromInputStream(getClass.getResourceAsStream("/eu/dnetlib/doiboost/crossref/funder_doi"))
       .mkString
 
-    for (line <- funder_doi.lines) {
+    for (line <- funder_doi.linesWithSeparators.map(l => l.stripLineEnd)) {
       val json = template.replace("%s", line)
       val resultList: List[Oaf] = Crossref2Oaf.convert(json)
       assertTrue(resultList.nonEmpty)
       checkRelation(resultList)
     }
-    for (line <- funder_name.lines) {
+    for (line <- funder_name.linesWithSeparators.map(l => l.stripLineEnd)) {
       val json = template.replace("%s", line)
       val resultList: List[Oaf] = Crossref2Oaf.convert(json)
       assertTrue(resultList.nonEmpty)

dhp-workflows/dhp-doiboost/src/test/scala/eu/dnetlib/dhp/doiboost/orcid/MappingORCIDToOAFTest.scala

@@ -25,7 +25,7 @@ class MappingORCIDToOAFTest {
       .mkString
     assertNotNull(json)
     assertFalse(json.isEmpty)
-    json.lines.foreach(s => {
+    json.linesWithSeparators.map(l => l.stripLineEnd).foreach(s => {
       assertNotNull(ORCIDToOAF.extractValueFromInputString(s))
     })
   }

dhp-workflows/dhp-doiboost/src/test/scala/eu/dnetlib/dhp/doiboost/uw/UnpayWallMappingTest.scala

@@ -22,7 +22,7 @@ class UnpayWallMappingTest {
       .mkString
 
     var i: Int = 0
-    for (line <- Ilist.lines) {
+    for (line <- Ilist.linesWithSeparators.map(l => l.stripLineEnd)) {
       val p = UnpayWallToOAF.convertToOAF(line)
 
       if (p != null) {
@@ -43,7 +43,7 @@ class UnpayWallMappingTest {
       i = i + 1
     }
 
-    val l = Ilist.lines.next()
+    val l = Ilist.linesWithSeparators.map(l => l.stripLineEnd).next()
 
     val item = UnpayWallToOAF.convertToOAF(l)
 

dhp-workflows/dhp-graph-mapper/src/test/scala/eu/dnetlib/dhp/oa/graph/resolution/ResolveEntitiesTest.scala

@@ -53,7 +53,7 @@ class ResolveEntitiesTest extends Serializable {
   def generateUpdates(spark: SparkSession): Unit = {
     val template = Source.fromInputStream(this.getClass.getResourceAsStream("updates")).mkString
 
-    val pids: List[String] = template.lines
+    val pids: List[String] = template.linesWithSeparators.map(l => l.stripLineEnd)
       .map { id =>
         val r = new Result
         r.setId(id.toLowerCase.trim)
@@ -127,7 +127,7 @@ class ResolveEntitiesTest extends Serializable {
     entities.foreach { e =>
       val template = Source.fromInputStream(this.getClass.getResourceAsStream(s"$e")).mkString
       spark
-        .createDataset(spark.sparkContext.parallelize(template.lines.toList))
+        .createDataset(spark.sparkContext.parallelize(template.linesWithSeparators.map(l => l.stripLineEnd).toList))
         .as[String]
         .write
         .option("compression", "gzip")
@@ -264,7 +264,7 @@ class ResolveEntitiesTest extends Serializable {
       Source
         .fromInputStream(this.getClass.getResourceAsStream(s"publication"))
         .mkString
-        .lines
+        .linesWithSeparators.map(l => l.stripLineEnd)
         .next(),
       classOf[Publication]
     )

dhp-workflows/dhp-graph-mapper/src/test/scala/eu/dnetlib/dhp/sx/graph/scholix/ScholixGraphTest.scala

@@ -47,7 +47,7 @@ class ScholixGraphTest extends AbstractVocabularyTest {
     val inputRelations = Source
       .fromInputStream(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/oaf_to_summary"))
       .mkString
-    val items = inputRelations.lines.toList
+    val items = inputRelations.linesWithSeparators.map(l => l.stripLineEnd).toList
     assertNotNull(items)
     items.foreach(i => assertTrue(i.nonEmpty))
     val result =
@@ -69,7 +69,7 @@ class ScholixGraphTest extends AbstractVocabularyTest {
         getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/merge_result_scholix")
       )
       .mkString
-    val result: List[(Relation, ScholixSummary)] = inputRelations.lines
+    val result: List[(Relation, ScholixSummary)] = inputRelations.linesWithSeparators.map(l => l.stripLineEnd)
       .sliding(2)
       .map(s => (s.head, s(1)))
       .map(p => (mapper.readValue(p._1, classOf[Relation]), mapper.readValue(p._2, classOf[ScholixSummary])))