Add @JsonView deserialization support for request bodies

Jackson 2.5.0 or later is required.

Issue: SPR-12501

spring-web/src/main/java/org/springframework/http/converter/json/AbstractJackson2HttpMessageConverter.java

@@ -203,6 +203,13 @@ public abstract class AbstractJackson2HttpMessageConverter extends AbstractHttpM
 
 	private Object readJavaType(JavaType javaType, HttpInputMessage inputMessage) {
 		try {
+			if (inputMessage instanceof MappingJacksonInputMessage) {
+				Class<?> deserializationView = ((MappingJacksonInputMessage)inputMessage).getDeserializationView();
+				if (deserializationView != null) {
+					return this.objectMapper.readerWithView(deserializationView)
+							.forType(javaType).readValue(inputMessage.getBody());
+				}
+			}
 			return this.objectMapper.readValue(inputMessage.getBody(), javaType);
 		}
 		catch (IOException ex) {

spring-web/src/main/java/org/springframework/http/converter/json/MappingJacksonInputMessage.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2002-2015 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.http.converter.json;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpInputMessage;
+
+/**
+ * {@link HttpInputMessage} that can eventually stores a Jackson view that will be used
+ * to deserialize the message.
+ *
+ * @author Sebastien Deleuze
+ * @since 4.2
+ */
+public class MappingJacksonInputMessage implements HttpInputMessage {
+
+	private final InputStream body;
+
+	private final HttpHeaders headers;
+
+	private Class<?> deserializationView;
+
+
+	public MappingJacksonInputMessage(InputStream body, HttpHeaders headers) {
+		this.body = body;
+		this.headers = headers;
+	}
+
+	public MappingJacksonInputMessage(InputStream body, HttpHeaders headers, Class<?> deserializationView) {
+		this(body, headers);
+		this.deserializationView = deserializationView;
+	}
+
+
+	public void setDeserializationView(Class<?> deserializationView) {
+		this.deserializationView = deserializationView;
+	}
+
+	public Class<?> getDeserializationView() {
+		return deserializationView;
+	}
+
+	@Override
+	public InputStream getBody() throws IOException {
+		return this.body;
+	}
+
+	@Override
+	public HttpHeaders getHeaders() {
+		return this.headers;
+	}
+
+}