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new 9621cdd4 fix(java): fix row type enum properties (#2258)
9621cdd4 is described below
commit 9621cdd4d07b1d83c2190e3ccf99070292ed07af
Author: Steven Schlansker <stevenschlans...@gmail.com>
AuthorDate: Tue May 27 18:05:10 2025 -0700
fix(java): fix row type enum properties (#2258)
## What does this PR do?
support Enum values in row format nested bean / record types
---
.../main/java/org/apache/fury/type/TypeUtils.java | 2 +
.../org/apache/fury/format/encoder/Encoders.java | 1 +
.../apache/fury/format/row/binary/BinaryUtils.java | 4 ++
.../org/apache/fury/format/encoder/EnumTest.java | 69 ++++++++++++++++++++++
4 files changed, 76 insertions(+)
diff --git a/java/fury-core/src/main/java/org/apache/fury/type/TypeUtils.java
b/java/fury-core/src/main/java/org/apache/fury/type/TypeUtils.java
index 1e8079c8..663654f8 100644
--- a/java/fury-core/src/main/java/org/apache/fury/type/TypeUtils.java
+++ b/java/fury-core/src/main/java/org/apache/fury/type/TypeUtils.java
@@ -681,6 +681,8 @@ public class TypeUtils {
}
Tuple2<TypeRef<?>, TypeRef<?>> mapKeyValueType =
getMapKeyValueType(typeRef);
return isSupported(mapKeyValueType.f0) &&
isSupported(mapKeyValueType.f1);
+ } else if (cls.isEnum()) {
+ return true;
} else {
ctx.checkNoCycle(typeRef);
return isBean(typeRef, ctx.appendTypePath(typeRef));
diff --git
a/java/fury-format/src/main/java/org/apache/fury/format/encoder/Encoders.java
b/java/fury-format/src/main/java/org/apache/fury/format/encoder/Encoders.java
index 84ac0471..3b581fd1 100644
---
a/java/fury-format/src/main/java/org/apache/fury/format/encoder/Encoders.java
+++
b/java/fury-format/src/main/java/org/apache/fury/format/encoder/Encoders.java
@@ -131,6 +131,7 @@ public class Encoders {
* <li>primitive types: boolean, int, double, etc.
* <li>boxed types: Boolean, Integer, Double, etc.
* <li>String
+ * <li>Enum (as String)
* <li>java.math.BigDecimal, java.math.BigInteger
* <li>time related: java.sql.Date, java.sql.Timestamp,
java.time.LocalDate, java.time.Instant
* <li>Optional and friends: OptionalInt, OptionalLong, OptionalDouble
diff --git
a/java/fury-format/src/main/java/org/apache/fury/format/row/binary/BinaryUtils.java
b/java/fury-format/src/main/java/org/apache/fury/format/row/binary/BinaryUtils.java
index d488b0b1..53c47f63 100644
---
a/java/fury-format/src/main/java/org/apache/fury/format/row/binary/BinaryUtils.java
+++
b/java/fury-format/src/main/java/org/apache/fury/format/row/binary/BinaryUtils.java
@@ -60,6 +60,8 @@ public class BinaryUtils {
return "getMap";
} else if (TypeUtils.isBean(type, ctx)) {
return "getStruct";
+ } else if (type.getRawType().isEnum()) {
+ return "getString";
} else {
// take unknown type as OBJECT_TYPE, return as sliced MemoryBuffer
// slice MemoryBuffer, then deserialize in
EncodeExpressionBuilder.deserializeFor
@@ -98,6 +100,8 @@ public class BinaryUtils {
return TypeRef.of(BinaryMap.class);
} else if (TypeUtils.isBean(type, ctx)) {
return TypeRef.of(BinaryRow.class);
+ } else if (type.getRawType().isEnum()) {
+ return TypeUtils.STRING_TYPE;
} else {
// take unknown type as OBJECT_TYPE, return as sliced MemoryBuffer
// slice MemoryBuffer, then deserialize in
EncodeExpressionBuilder.deserializeFor
diff --git
a/java/fury-format/src/test/java/org/apache/fury/format/encoder/EnumTest.java
b/java/fury-format/src/test/java/org/apache/fury/format/encoder/EnumTest.java
new file mode 100644
index 00000000..1a56b409
--- /dev/null
+++
b/java/fury-format/src/test/java/org/apache/fury/format/encoder/EnumTest.java
@@ -0,0 +1,69 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.fury.format.encoder;
+
+import java.util.Optional;
+import lombok.Data;
+import org.apache.fury.format.row.binary.BinaryRow;
+import org.apache.fury.memory.MemoryBuffer;
+import org.apache.fury.memory.MemoryUtils;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+public class EnumTest {
+ public enum TestEnum {
+ A,
+ B
+ }
+
+ @Data
+ public static class EnumValue {
+ public TestEnum f1;
+ public Optional<TestEnum> f2;
+
+ public EnumValue() {}
+ }
+
+ @Test
+ public void testEnumPresent() {
+ EnumValue v = new EnumValue();
+ v.f1 = TestEnum.B;
+ v.f2 = Optional.of(TestEnum.A);
+ RowEncoder<EnumValue> encoder = Encoders.bean(EnumValue.class);
+ BinaryRow row = encoder.toRow(v);
+ MemoryBuffer buffer = MemoryUtils.wrap(row.toBytes());
+ row.pointTo(buffer, 0, buffer.size());
+ EnumValue deserializedV = encoder.fromRow(row);
+ Assert.assertEquals(v, deserializedV);
+ }
+
+ @Test
+ public void testEnumAbsent() {
+ EnumValue v = new EnumValue();
+ v.f1 = TestEnum.A;
+ v.f2 = Optional.empty();
+ RowEncoder<EnumValue> encoder = Encoders.bean(EnumValue.class);
+ BinaryRow row = encoder.toRow(v);
+ MemoryBuffer buffer = MemoryUtils.wrap(row.toBytes());
+ row.pointTo(buffer, 0, buffer.size());
+ EnumValue deserializedV = encoder.fromRow(row);
+ Assert.assertEquals(v, deserializedV);
+ }
+}
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