#780 Move the fixed record length record extractor to the method where other record extractors are created.

Author: yruslan

cobol-parser/src/main/scala/za/co/absa/cobrix/cobol/processor/CobolProcessor.scala

@@ -16,10 +16,9 @@
 
 package za.co.absa.cobrix.cobol.processor
 
-import za.co.absa.cobrix.cobol.parser.recordformats.RecordFormat.FixedLength
 import za.co.absa.cobrix.cobol.processor.impl.{ArrayOfAnyHandler, StreamProcessor}
 import za.co.absa.cobrix.cobol.reader.VarLenNestedReader
-import za.co.absa.cobrix.cobol.reader.extractors.raw.{FixedRecordLengthRawRecordExtractor, RawRecordContext, RawRecordExtractor}
+import za.co.absa.cobrix.cobol.reader.extractors.raw.RawRecordExtractor
 import za.co.absa.cobrix.cobol.reader.parameters.{CobolParametersParser, Parameters, ReaderParameters}
 import za.co.absa.cobrix.cobol.reader.schema.CobolSchema
 import za.co.absa.cobrix.cobol.reader.stream.SimpleStream
@@ -116,12 +115,6 @@ object CobolProcessor {
 
       reader.recordExtractor(0, dataStream, headerStream) match {
         case Some(extractor) => extractor
-        case None if readerParameters.recordFormat == FixedLength =>
-          val dataStream = inputStream.copyStream()
-          val ctx = RawRecordContext.builder(dataStream, getCobolSchema(readerParameters).copybook)
-            .withReaderParams(readerParameters)
-            .build()
-          new FixedRecordLengthRawRecordExtractor(ctx, readerParameters.recordLength)
         case None =>
           throw new IllegalArgumentException(s"Cannot create a record extractor for the given reader parameters. " +
             "Please check the copybook and the reader parameters."

cobol-parser/src/main/scala/za/co/absa/cobrix/cobol/reader/VarLenNestedReader.scala

@@ -81,6 +81,8 @@ class VarLenNestedReader[T: ClassTag](copybookContents: Seq[String],
         !readerProperties.isRecordSequence &&
         readerProperties.lengthFieldExpression.isEmpty            =>
         Some(new VarOccursRecordExtractor(reParams))
+      case None if readerProperties.recordFormat == FixedLength   =>
+        Some(new FixedRecordLengthRawRecordExtractor(reParams, readerProperties.recordLength))
       case None                                                   =>
         None
     }