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This commit is contained in:
Juergen Hoeller
2018-09-29 17:36:15 +02:00
parent e978f90a19
commit de1139e6a0
2 changed files with 34 additions and 34 deletions
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20
spring-context/src/main/java/org/springframework/context/event/AbstractApplicationEventMulticaster.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 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.
@@ -16,9 +16,10 @@
package org.springframework.context.event;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
@@ -210,7 +211,7 @@ public abstract class AbstractApplicationEventMulticaster
private Collection<ApplicationListener<?>> retrieveApplicationListeners(
ResolvableType eventType, Class<?> sourceType, ListenerRetriever retriever) {
LinkedList<ApplicationListener<?>> allListeners = new LinkedList<ApplicationListener<?>>();
List<ApplicationListener<?>> allListeners = new ArrayList<ApplicationListener<?>>();
Set<ApplicationListener<?>> listeners;
Set<String> listenerBeans;
synchronized (this.retrievalMutex) {
@@ -345,23 +346,20 @@ public abstract class AbstractApplicationEventMulticaster
*/
private class ListenerRetriever {
public final Set<ApplicationListener<?>> applicationListeners;
public final Set<ApplicationListener<?>> applicationListeners = new LinkedHashSet<ApplicationListener<?>>();
public final Set<String> applicationListenerBeans;
public final Set<String> applicationListenerBeans = new LinkedHashSet<String>();
private final boolean preFiltered;
public ListenerRetriever(boolean preFiltered) {
this.applicationListeners = new LinkedHashSet<ApplicationListener<?>>();
this.applicationListenerBeans = new LinkedHashSet<String>();
this.preFiltered = preFiltered;
}
public Collection<ApplicationListener<?>> getApplicationListeners() {
LinkedList<ApplicationListener<?>> allListeners = new LinkedList<ApplicationListener<?>>();
for (ApplicationListener<?> listener : this.applicationListeners) {
allListeners.add(listener);
}
List<ApplicationListener<?>> allListeners = new ArrayList<ApplicationListener<?>>(
this.applicationListeners.size() + this.applicationListenerBeans.size());
allListeners.addAll(this.applicationListeners);
if (!this.applicationListenerBeans.isEmpty()) {
BeanFactory beanFactory = getBeanFactory();
for (String listenerBeanName : this.applicationListenerBeans) {