From 19e5587a9f5204e96fc4b111f3611d62ecae5ce0 Mon Sep 17 00:00:00 2001
From: David Denton <denton.david@gmail.com>
Date: Tue, 6 Feb 2024 08:47:41 +0000
Subject: [PATCH] add default args to containers

---
 .../main/kotlin/dev/forkhandles/data/JsonNodeDataContainer.kt   | 2 +-
 data4k/src/main/kotlin/dev/forkhandles/data/MapDataContainer.kt | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/data4k/src/main/kotlin/dev/forkhandles/data/JsonNodeDataContainer.kt b/data4k/src/main/kotlin/dev/forkhandles/data/JsonNodeDataContainer.kt
index a84a950..72e177e 100644
--- a/data4k/src/main/kotlin/dev/forkhandles/data/JsonNodeDataContainer.kt
+++ b/data4k/src/main/kotlin/dev/forkhandles/data/JsonNodeDataContainer.kt
@@ -23,7 +23,7 @@ import java.math.BigInteger
 /**
  * Jackson JsonNode-based implementation of the DataContainer
  */
-open class JsonNodeDataContainer(input: JsonNode) :
+open class JsonNodeDataContainer(input: JsonNode = instance.objectNode()) :
     DataContainer<JsonNode>(
         input,
         { content, it -> content.has(it) },
diff --git a/data4k/src/main/kotlin/dev/forkhandles/data/MapDataContainer.kt b/data4k/src/main/kotlin/dev/forkhandles/data/MapDataContainer.kt
index 4efa1c4..520acde 100644
--- a/data4k/src/main/kotlin/dev/forkhandles/data/MapDataContainer.kt
+++ b/data4k/src/main/kotlin/dev/forkhandles/data/MapDataContainer.kt
@@ -3,7 +3,7 @@ package dev.forkhandles.data
 /**
  * Map-based implementation of the DataContainer
  */
-open class MapDataContainer(input: Map<String, Any?>) :
+open class MapDataContainer(input: Map<String, Any?> = emptyMap()) :
     DataContainer<MutableMap<String, Any?>>(input.toMutableMap(), { content, it -> content.containsKey(it) },
         { content, it -> content[it] },
         { map, name, value -> map[name] = value }