Add support for @AvroAlias as well

Author: cowtowncoder

avro/src/main/java/com/fasterxml/jackson/dataformat/avro/AvroAnnotationIntrospector.java

@@ -6,6 +6,10 @@
 import com.fasterxml.jackson.databind.introspect.Annotated;
 import com.fasterxml.jackson.databind.introspect.AnnotatedMember;
 
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.avro.reflect.AvroAlias;
 import org.apache.avro.reflect.AvroDefault;
 import org.apache.avro.reflect.AvroIgnore;
 import org.apache.avro.reflect.AvroName;
@@ -52,6 +56,15 @@ public String findPropertyDefaultValue(Annotated m) {
         return (ann == null) ? null : ann.value();
     }
 
+    @Override
+    public List<PropertyName> findPropertyAliases(Annotated m) {
+        AvroAlias ann = _findAnnotation(m, AvroAlias.class);
+        if (ann == null) {
+            return null;
+        }
+        return Collections.singletonList(PropertyName.construct(ann.alias()));
+    }
+
     protected PropertyName _findName(Annotated a)
     {
         AvroName ann = _findAnnotation(a, AvroName.class);

avro/src/test/java/com/fasterxml/jackson/dataformat/avro/interop/ApacheAvroInteropUtil.java

@@ -15,7 +15,6 @@
 import org.apache.avro.io.EncoderFactory;
 import org.apache.avro.reflect.ReflectData;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JavaType;
 import com.fasterxml.jackson.databind.JsonMappingException;
 import com.fasterxml.jackson.dataformat.avro.AvroMapper;