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Class identity comparisons wherever possible (and further polishing)

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Issue: SPR-12926
This commit is contained in:
Juergen Hoeller
2015-12-09 12:28:09 +01:00
parent 4261f34b63
commit 11806b9215
29 changed files with 127 additions and 109 deletions
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18
spring-messaging/src/main/java/org/springframework/messaging/handler/AbstractMessageCondition.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2013 the original author or authors.
* 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.
@@ -28,19 +28,12 @@ import java.util.Iterator;
*/
public abstract class AbstractMessageCondition<T extends AbstractMessageCondition<T>> implements MessageCondition<T> {
/**
* @return the collection of objects the message condition is composed of
* .g. destination patterns), never {@code null}
*/
protected abstract Collection<?> getContent();
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj != null && getClass().equals(obj.getClass())) {
if (obj != null && getClass() == obj.getClass()) {
AbstractMessageCondition<?> other = (AbstractMessageCondition<?>) obj;
return getContent().equals(other.getContent());
}
@@ -66,6 +59,13 @@ public abstract class AbstractMessageCondition<T extends AbstractMessageConditio
return builder.toString();
}
/**
* Return the collection of objects the message condition is composed of
* (e.g. destination patterns), never {@code null}.
*/
protected abstract Collection<?> getContent();
/**
* The notation to use when printing discrete items of content.
* For example " || " for URL patterns or " && " for param expressions.