Do not deserialize in Message.toString()

# Conflicts:
#	spring-amqp/src/main/java/org/springframework/amqp/core/Message.java
#	spring-amqp/src/test/java/org/springframework/amqp/core/MessageTests.java

Author: garyrussell

spring-amqp/src/main/java/org/springframework/amqp/core/Message.java

@@ -16,16 +16,11 @@
 
 package org.springframework.amqp.core;
 
-import java.io.ByteArrayInputStream;
 import java.io.Serializable;
 import java.nio.charset.Charset;
 import java.util.Arrays;
-import java.util.LinkedHashSet;
-import java.util.Set;
 
-import org.springframework.amqp.utils.SerializationUtils;
 import org.springframework.util.Assert;
-import org.springframework.util.ClassUtils;
 
 /**
  * The 0-8 and 0-9-1 AMQP specifications do not define an Message class or interface. Instead, when performing an
@@ -48,9 +43,6 @@ public class Message implements Serializable {
 
 	private static final String DEFAULT_ENCODING = Charset.defaultCharset().name();
 
-	private static final Set<String> whiteListPatterns = // NOSONAR lower case static
-			new LinkedHashSet<>(Arrays.asList("java.util.*", "java.lang.*"));
-
 	private static String bodyEncoding = DEFAULT_ENCODING;
 
 	private final MessageProperties messageProperties;
@@ -79,20 +71,12 @@ public Message(byte[] body, MessageProperties messageProperties) { //NOSONAR
 	}
 
 	/**
-	 * Add patterns to the white list of permissable package/class name patterns for
-	 * deserialization in {@link #toString()}.
-	 * The patterns will be applied in order until a match is found.
-	 * A class can be fully qualified or a wildcard '*' is allowed at the
-	 * beginning or end of the class name.
-	 * Examples: {@code com.foo.*}, {@code *.MyClass}.
-	 * By default, only {@code java.util} and {@code java.lang} classes will be
-	 * deserialized.
+	 * No longer used.
+	 * @deprecated toString() no longer deserializes the body.
 	 * @param patterns the patterns.
 	 * @since 1.5.7
 	 */
 	public static void addWhiteListPatterns(String... patterns) {
-		Assert.notNull(patterns, "'patterns' cannot be null");
-		whiteListPatterns.addAll(Arrays.asList(patterns));
 	}
 
 	/**
@@ -132,8 +116,7 @@ private String getBodyContentAsString() {
 			boolean nullProps = this.messageProperties == null;
 			String contentType = nullProps ? null : this.messageProperties.getContentType();
 			if (MessageProperties.CONTENT_TYPE_SERIALIZED_OBJECT.equals(contentType)) {
-				return SerializationUtils.deserialize(new ByteArrayInputStream(this.body), whiteListPatterns,
-						ClassUtils.getDefaultClassLoader()).toString();
+				return "[serialized object]";
 			}
 			String encoding = encoding(nullProps);
 			if (MessageProperties.CONTENT_TYPE_TEXT_PLAIN.equals(contentType)

spring-amqp/src/test/java/org/springframework/amqp/core/MessageTests.java

@@ -106,9 +106,8 @@ public void fooNotDeserialized() {
 		Message listMessage = new SimpleMessageConverter().toMessage(Collections.singletonList(new Foo()),
 				new MessageProperties());
 		assertThat(listMessage.toString()).doesNotContainPattern("aFoo");
-		Message.addWhiteListPatterns(Foo.class.getName());
-		assertThat(message.toString()).contains("aFoo");
-		assertThat(listMessage.toString()).contains("aFoo");
+		assertThat(message.toString()).contains("[serialized object]");
+		assertThat(listMessage.toString()).contains("[serialized object]");
 	}
 
 	@SuppressWarnings("serial")