example of SPI

src/main/java/test/ScalaDoubleSerializationProvider.java

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+package test;
+
+import mil.nga.giat.geowave.core.store.data.field.FieldReader;
+import mil.nga.giat.geowave.core.store.data.field.FieldSerializationProviderSpi;
+import mil.nga.giat.geowave.core.store.data.field.FieldWriter;
+import scala.Double;
+
+public class ScalaDoubleSerializationProvider implements FieldSerializationProviderSpi<scala.Double>
+{
+
+	@Override public FieldReader<Double> getFieldReader() {
+		return null;
+	}
+
+	@Override public FieldWriter<Object, Double> getFieldWriter() {
+		return null;
+	}
+}

src/main/resources/META-INF/services/mil.nga.giat.geowave.core.store.data.field.FieldSerializationProviderSpi

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+test.ScalaDoubleSerializationProvider

src/main/scala/ScalaDoubleSerializationProvider.scala

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+package com.example.ingest.vector
+
+import java.lang
+
+import mil.nga.giat.geowave.core.index.ByteArrayId
+import mil.nga.giat.geowave.core.store.data.field.base.DoubleSerializationProvider
+import mil.nga.giat.geowave.core.store.data.field.{FieldWriter, FieldReader, FieldSerializationProviderSpi}
+
+class ScalaDoubleSerializationProvider extends FieldSerializationProviderSpi[Double]{
+  val delegate = new DoubleSerializationProvider
+
+//  override def getFieldReader: FieldReader[lang.Double] = delegate.getFieldReader
+
+//  override def getFieldWriter: FieldWriter[AnyRef, lang.Double] = delegate.getFieldWriter
+  override def getFieldWriter: FieldWriter[AnyRef, Double] = ???
+
+
+  override def getFieldReader: FieldReader[Double] = ???
+}