Serializable MappingResult(s)

Issue: SWF-1715

spring-binding/src/main/java/org/springframework/binding/mapping/MappingResult.java

@@ -1,12 +1,29 @@
+/*
+ * Copyright 2004-2017 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.
+ * 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.springframework.binding.mapping;
 
+import java.io.Serializable;
+
 /**
  * A single data mapping result. Each result has a unique {@link #getCode() code}, and provides context about the result
  * of a single data mapping operation.
  * 
  * @author Keith Donald
  */
-public interface MappingResult {
+public interface MappingResult extends Serializable {
 
 	/**
 	 * The mapping that executed for which this result pertains to.

spring-binding/src/main/java/org/springframework/binding/mapping/MappingResults.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2012 the original author or authors.
+ * Copyright 2004-2017 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.
@@ -15,6 +15,7 @@
  */
 package org.springframework.binding.mapping;
 
+import java.io.Serializable;
 import java.util.List;
 
 /**
@@ -22,7 +23,7 @@ import java.util.List;
  * 
  * @author Keith Donald
  */
-public interface MappingResults {
+public interface MappingResults extends Serializable {
 
 	/**
 	 * The source object that was mapped from.

spring-binding/src/main/java/org/springframework/binding/mapping/results/AbstractMappingResult.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2008 the original author or authors.
+ * Copyright 2004-2012 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.
@@ -26,7 +26,8 @@ import org.springframework.core.style.ToStringCreator;
  */
 public abstract class AbstractMappingResult implements MappingResult {
 
-	private Mapping mapping;
+	private transient Mapping mapping;
+
 
 	/**
 	 * Creates a new mapping result.