Rename the Instant value to Date

OpenFeature/src/main/java/dev/openfeature/sdk/MutableStructure.kt

@@ -30,7 +30,7 @@ class MutableStructure(private var attributes: MutableMap<String, Value> = mutab
             is Value.String -> value.asString()
             is Value.Boolean -> value.asBoolean()
             is Value.Integer -> value.asInteger()
-            is Value.Instant -> value.asInstant()
+            is Value.Date -> value.asDate()
             is Value.Double -> value.asDouble()
         }
     }

OpenFeature/src/main/java/dev/openfeature/sdk/Value.kt

@@ -22,7 +22,7 @@ sealed interface Value {
     fun asBoolean(): kotlin.Boolean? = if (this is Boolean) boolean else null
     fun asInteger(): Int? = if (this is Integer) integer else null
     fun asDouble(): kotlin.Double? = if (this is Double) double else null
-    fun asInstant(): Date? = if (this is Instant) instant else null
+    fun asDate(): java.util.Date? = if (this is Date) date else null
     fun asList(): kotlin.collections.List<Value>? = if (this is List) list else null
     fun asStructure(): Map<kotlin.String, Value>? = if (this is Structure) structure else null
     fun isNull(): kotlin.Boolean = this is Null
@@ -40,7 +40,7 @@ sealed interface Value {
     data class Double(val double: kotlin.Double) : Value
 
     @Serializable
-    data class Instant(@Serializable(DateSerializer::class) val instant: Date) : Value
+    data class Date(@Serializable(DateSerializer::class) val date: java.util.Date) : Value
 
     @Serializable
     data class Structure(val structure: Map<kotlin.String, Value>) : Value
@@ -67,7 +67,7 @@ object ValueSerializer : JsonContentPolymorphicSerializer<Value>(Value::class) {
         setOf("boolean") -> Value.Boolean.serializer()
         setOf("integer") -> Value.Integer.serializer()
         setOf("double") -> Value.Double.serializer()
-        setOf("instant") -> Value.Instant.serializer()
+        setOf("date") -> Value.Date.serializer()
         setOf("list") -> Value.List.serializer()
         setOf("structure") -> Value.Structure.serializer()
         else -> throw OpenFeatureError.ParseError("couldn't find deserialization key for Value")

OpenFeature/src/test/java/dev/openfeature/sdk/EvalContextTests.kt

@@ -26,8 +26,8 @@ class EvalContextTests {
         Assert.assertEquals(3, ctx.getValue("int")?.asInteger())
         ctx.add("double", Value.Double(3.14))
         Assert.assertEquals(3.14, ctx.getValue("double")?.asDouble())
-        ctx.add("instant", Value.Instant(now))
-        Assert.assertEquals(now, ctx.getValue("instant")?.asInstant())
+        ctx.add("date", Value.Date(now))
+        Assert.assertEquals(now, ctx.getValue("date")?.asDate())
     }
 
     @Test
@@ -74,7 +74,7 @@ class EvalContextTests {
         ctx.add("bool2", Value.Boolean(false))
         ctx.add("int1", Value.Integer(4))
         ctx.add("int2", Value.Integer(2))
-        ctx.add("dt", Value.Instant(now))
+        ctx.add("dt", Value.Date(now))
         ctx.add("obj", Value.Structure(mapOf("val1" to Value.Integer(1), "val2" to Value.String("2"))))
 
         val map = ctx.asMap()
@@ -85,7 +85,7 @@ class EvalContextTests {
         Assert.assertEquals(false, map["bool2"]?.asBoolean())
         Assert.assertEquals(4, map["int1"]?.asInteger())
         Assert.assertEquals(2, map["int2"]?.asInteger())
-        Assert.assertEquals(now, map["dt"]?.asInstant())
+        Assert.assertEquals(now, map["dt"]?.asDate())
         Assert.assertEquals(1, structure?.get("val1")?.asInteger())
         Assert.assertEquals("2", structure?.get("val2")?.asString())
     }
@@ -132,7 +132,7 @@ class EvalContextTests {
         ctx.add("bool", Value.Boolean(false))
         ctx.add("integer", Value.Integer(1))
         ctx.add("double", Value.Double(1.2))
-        ctx.add("date", Value.Instant(now))
+        ctx.add("date", Value.Date(now))
         ctx.add("null", Value.Null)
         ctx.add("list", Value.List(listOf(Value.String("item1"), Value.Boolean(true))))
         ctx.add(

OpenFeature/src/test/java/dev/openfeature/sdk/StructureTests.kt

@@ -29,15 +29,15 @@ class StructureTests {
         structure.add("string", Value.String("val"))
         structure.add("int", Value.Integer(13))
         structure.add("double", Value.Double(0.5))
-        structure.add("date", Value.Instant(now))
+        structure.add("date", Value.Date(now))
         structure.add("list", Value.List(listOf()))
         structure.add("structure", Value.Structure(mapOf()))
 
         Assert.assertEquals(true, structure.getValue("bool")?.asBoolean())
         Assert.assertEquals("val", structure.getValue("string")?.asString())
         Assert.assertEquals(13, structure.getValue("int")?.asInteger())
         Assert.assertEquals(0.5, structure.getValue("double")?.asDouble())
-        Assert.assertEquals(now, structure.getValue("date")?.asInstant())
+        Assert.assertEquals(now, structure.getValue("date")?.asDate())
         Assert.assertEquals(listOf<Value>(), structure.getValue("list")?.asList())
         Assert.assertEquals(mapOf<String, Value>(), structure.getValue("structure")?.asStructure())
     }

OpenFeature/src/test/java/dev/openfeature/sdk/ValueTests.kt

@@ -72,7 +72,7 @@ class ValueTests {
                 "bool" to Value.Boolean(true),
                 "int" to Value.Integer(3),
                 "double" to Value.Double(4.5),
-                "date" to Value.Instant(date),
+                "date" to Value.Date(date),
                 "list" to Value.List(listOf(Value.Boolean(false), Value.Integer(4))),
                 "structure" to Value.Structure(mapOf("int" to Value.Integer(5)))
             )
@@ -86,7 +86,7 @@ class ValueTests {
 
     @Test
     fun testJsonDecode() {
-        val stringInstant = "2023-03-01T14:01:46.321Z"
+        val stringDateTime = "2023-03-01T14:01:46Z"
         val json = "{" +
             "  \"structure\": {" +
             "    \"null\": {}," +
@@ -103,7 +103,7 @@ class ValueTests {
             "      \"double\": 4.5" +
             "    }," +
             "    \"date\": {" +
-            "      \"instant\": \"$stringInstant\"" +
+            "      \"date\": \"$stringDateTime\"" +
             "    }," +
             "    \"list\": {" +
             "      \"list\": [" +
@@ -132,7 +132,7 @@ class ValueTests {
                 "bool" to Value.Boolean(true),
                 "int" to Value.Integer(3),
                 "double" to Value.Double(4.5),
-                "date" to Value.Instant(Date.from(Instant.parse(stringInstant))),
+                "date" to Value.Date(Date.from(Instant.parse(stringDateTime))),
                 "list" to Value.List(listOf(Value.Boolean(false), Value.Integer(4))),
                 "structure" to Value.Structure(mapOf("int" to Value.Integer(5)))
             )