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This commit is contained in:
Juergen Hoeller
2012-12-12 03:31:18 +01:00
parent f19bc572da
commit 751c429897
4 changed files with 25 additions and 28 deletions
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10
org.springframework.core/src/main/java/org/springframework/core/type/classreading/CachingMetadataReaderFactory.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2010 the original author or authors.
* Copyright 2002-2012 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.
@@ -40,7 +40,7 @@ public class CachingMetadataReaderFactory extends SimpleMetadataReaderFactory {
private volatile int cacheLimit = DEFAULT_CACHE_LIMIT;
private final Map<Resource, MetadataReader> classReaderCache =
private final Map<Resource, MetadataReader> metadataReaderCache =
new LinkedHashMap<Resource, MetadataReader>(DEFAULT_CACHE_LIMIT, 0.75f, true) {
@Override
protected boolean removeEldestEntry(Map.Entry<Resource, MetadataReader> eldest) {
@@ -95,11 +95,11 @@ public class CachingMetadataReaderFactory extends SimpleMetadataReaderFactory {
if (getCacheLimit() <= 0) {
return super.getMetadataReader(resource);
}
synchronized (this.classReaderCache) {
MetadataReader metadataReader = this.classReaderCache.get(resource);
synchronized (this.metadataReaderCache) {
MetadataReader metadataReader = this.metadataReaderCache.get(resource);
if (metadataReader == null) {
metadataReader = super.getMetadataReader(resource);
this.classReaderCache.put(resource, metadataReader);
this.metadataReaderCache.put(resource, metadataReader);
}
return metadataReader;
}