SPR-5767 - Misleading error message in HandlerMethodInvoker.resolveRequestBody()

org.springframework.web/src/main/java/org/springframework/web/HttpMediaTypeNotSupportedException.java

@@ -1,5 +1,22 @@
+/*
+ * Copyright 2002-2009 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.web;
 
+import java.util.Collections;
 import java.util.List;
 import javax.servlet.ServletException;
 
@@ -7,17 +24,26 @@ import org.springframework.http.MediaType;
 
 /**
  * Exception thrown when a client POSTs or PUTs content 
- * not supported by request handler does not support a
- * specific request method.
+ * not supported by request handler.
  *
  * @author Arjen Poutsma
  * @since 3.0
  */
 public class HttpMediaTypeNotSupportedException extends ServletException {
 
-	private MediaType contentType;
+	private final MediaType contentType;
 
-	private List<MediaType> supportedMediaTypes;
+	private final List<MediaType> supportedMediaTypes;
+
+	/**
+	 * Create a new HttpMediaTypeNotSupportedException.
+	 * @param message the exception message
+	 */
+	public HttpMediaTypeNotSupportedException(String message) {
+		super(message);
+		this.contentType = null;
+		this.supportedMediaTypes = Collections.emptyList();
+	}
 
 	/**
 	 * Create a new HttpMediaTypeNotSupportedException.