Spring/spring-framework
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Consistent Map/Set ordering

Browse Source 
Use LinkedHashMaps/Sets wherever exposed to users, and code tests defensively in terms of expected Map/Set ordering. Otherwise, there'll be runtime order differences between JDK 7 and JDK 8 due to internal HashMap/Set implementation differences.

Issue: SPR-9639
This commit is contained in:
Juergen Hoeller
2013-04-23 13:53:09 +02:00
parent b5d44e1d15
commit 9c09a0a037
18 changed files with 145 additions and 195 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
spring-webmvc-portlet/src/main/java/org/springframework/web/portlet/handler/AbstractHandlerExceptionResolver.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2012 the original author or authors.
* Copyright 2002-2013 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.
@@ -48,7 +48,7 @@ public abstract class AbstractHandlerExceptionResolver implements HandlerExcepti
private int order = Ordered.LOWEST_PRECEDENCE;
private Set mappedHandlers;
private Set<?> mappedHandlers;
private Class[] mappedHandlerClasses;
@@ -74,7 +74,7 @@ public abstract class AbstractHandlerExceptionResolver implements HandlerExcepti
* error view will be used as fallback for all exceptions; any further
* HandlerExceptionResolvers in the chain will be ignored in this case.
*/
public void setMappedHandlers(Set mappedHandlers) {
public void setMappedHandlers(Set<?> mappedHandlers) {
this.mappedHandlers = mappedHandlers;
}
@@ -145,7 +145,7 @@ public abstract class AbstractHandlerExceptionResolver implements HandlerExcepti
/**
* Check whether this resolver is supposed to apply to the given handler.
* <p>The default implementation checks against the specified mapped handlers
* and handler classes, if any, and alspo checks the window state (according
* and handler classes, if any, and also checks the window state (according
* to the "renderWhenMinimize" property).
* @param request current portlet request
* @param handler the executed handler, or {@code null} if none chosen at the

5
spring-webmvc-portlet/src/main/java/org/springframework/web/portlet/handler/SimpleMappingExceptionResolver.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2012 the original author or authors.
* Copyright 2002-2013 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.
@@ -159,7 +159,8 @@ public class SimpleMappingExceptionResolver extends AbstractHandlerExceptionReso
for (Enumeration names = exceptionMappings.propertyNames(); names.hasMoreElements();) {
String exceptionMapping = (String) names.nextElement();
int depth = getDepth(exceptionMapping, ex);
if (depth >= 0 && depth < deepest) {
if (depth >= 0 && (depth < deepest || (depth == deepest &&
dominantMapping != null && exceptionMapping.length() > dominantMapping.length()))) {
deepest = depth;
dominantMapping = exceptionMapping;
viewName = exceptionMappings.getProperty(exceptionMapping);