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@ -2,20 +2,35 @@ package com.jayway.jsonpath.spi.cache;
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import com.jayway.jsonpath.JsonPathException; |
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import static com.jayway.jsonpath.internal.Utils.notNull; |
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public class CacheProvider { |
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private static Cache cache = new LRUCache(200); |
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private static Cache cache; |
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public static void setCache(Cache cache){ |
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if (cache != null){ |
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notNull(cache, "Cache may not be null"); |
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synchronized (CacheProvider.class){ |
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if(CacheProvider.cache != null){ |
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throw new JsonPathException("Cache provider must be configured before cache is accessed."); |
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} else { |
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CacheProvider.cache = cache; |
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} |
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} |
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} |
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public static Cache getCache() { |
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try { |
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return cache; |
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} catch (Exception e) { |
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throw new JsonPathException("Failed to get cache", e); |
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if(CacheProvider.cache == null){ |
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synchronized (CacheProvider.class){ |
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if(CacheProvider.cache == null){ |
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CacheProvider.cache = getDefaultCache(); |
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} |
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} |
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} |
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return CacheProvider.cache; |
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} |
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private static Cache getDefaultCache(){ |
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return new LRUCache(200); |
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} |
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} |