Add default component name in constructor of AvroItemReader

Issue #4285

Author: drow724

spring-batch-infrastructure/src/main/java/org/springframework/batch/item/avro/AvroItemReader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 the original author or authors.
+ * Copyright 2019-2023 the original author or authors.
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -35,13 +35,15 @@
 import org.springframework.core.io.Resource;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
+import org.springframework.util.ClassUtils;
 
 /**
  * An {@link ItemReader} that deserializes data from a {@link Resource} containing
  * serialized Avro objects.
  *
  * @author David Turanski
  * @author Mahmoud Ben Hassine
+ * @author Song JaeGeun
  * @since 4.2
  */
 public class AvroItemReader<T> extends AbstractItemCountingItemStreamItemReader<T> {
@@ -61,6 +63,8 @@ public class AvroItemReader<T> extends AbstractItemCountingItemStreamItemReader<
 	 * @param clazz the data type to be deserialized.
 	 */
 	public AvroItemReader(Resource resource, Class<T> clazz) {
+		setName(ClassUtils.getShortName(AvroItemReader.class));
+
 		Assert.notNull(resource, "'resource' is required.");
 		Assert.notNull(clazz, "'class' is required.");
 
@@ -78,6 +82,8 @@ public AvroItemReader(Resource resource, Class<T> clazz) {
 	 * @param schema the {@link Resource} containing the Avro schema.
 	 */
 	public AvroItemReader(Resource data, Resource schema) {
+		setName(ClassUtils.getShortName(AvroItemReader.class));
+
 		Assert.notNull(data, "'data' is required.");
 		Assert.state(data.exists(), "'data' " + data.getFilename() + " does not exist.");
 		Assert.notNull(schema, "'schema' is required");