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@ -18,6 +18,7 @@ package com.fr.third.org.objenesis;
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import com.fr.third.org.objenesis.instantiator.ObjectInstantiator; |
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import com.fr.third.org.objenesis.strategy.InstantiatorStrategy; |
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import java.util.Map; |
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import java.util.concurrent.ConcurrentHashMap; |
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/** |
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@ -28,11 +29,15 @@ import java.util.concurrent.ConcurrentHashMap;
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*/ |
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public class ObjenesisBase implements Objenesis { |
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/** Strategy used by this Objenesi implementation to create classes */ |
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/** |
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* Strategy used by this Objenesi implementation to create classes |
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*/ |
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protected final InstantiatorStrategy strategy; |
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/** Strategy cache. Key = Class, Value = InstantiatorStrategy */ |
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protected ConcurrentHashMap<String, ObjectInstantiator<?>> cache; |
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/** |
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* Strategy cache. Key = Class, Value = InstantiatorStrategy |
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*/ |
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protected Map<Class, ObjectInstantiator<?>> cache; |
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/** |
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* Constructor allowing to pick a strategy and using cache |
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@ -54,7 +59,7 @@ public class ObjenesisBase implements Objenesis {
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throw new IllegalArgumentException("A strategy can't be null"); |
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} |
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this.strategy = strategy; |
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this.cache = useCache ? new ConcurrentHashMap<String, ObjectInstantiator<?>>() : null; |
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this.cache = useCache ? new ConcurrentHashMap<Class, ObjectInstantiator<?>>() : null; |
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} |
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@Override |
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@ -89,14 +94,23 @@ public class ObjenesisBase implements Objenesis {
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if (cache == null) { |
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return strategy.newInstantiatorOf(clazz); |
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} |
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ObjectInstantiator<?> instantiator = cache.get(clazz.getName()); |
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ObjectInstantiator<?> instantiator = cache.get(clazz); |
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if (instantiator == null) { |
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ObjectInstantiator<?> newInstantiator = strategy.newInstantiatorOf(clazz); |
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instantiator = cache.putIfAbsent(clazz.getName(), newInstantiator); |
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instantiator = putIfAbsent(clazz, newInstantiator); |
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if (instantiator == null) { |
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instantiator = newInstantiator; |
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} |
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} |
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return (ObjectInstantiator<T>) instantiator; |
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} |
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private ObjectInstantiator<?> putIfAbsent(Class key, ObjectInstantiator<?> newInstantiator) { |
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ObjectInstantiator<?> instantiator = cache.get(key); |
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if (instantiator == null) { |
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instantiator = cache.put(key, newInstantiator); |
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} |
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return instantiator; |
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} |
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} |