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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC
// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
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// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
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package jodd.introspector;
import jodd.util.TypeCache;
import jodd.util.ClassUtil;
/**
* Simple cache of {@link MapperFunction} instances.
*/
public class MapperFunctionInstances {
private static final MapperFunctionInstances MAPPER_FUNCTION_INSTANCES = new MapperFunctionInstances();
/**
* Returns the instance.
*/
public static MapperFunctionInstances get() {
return MAPPER_FUNCTION_INSTANCES;
}
protected TypeCache typeCache = TypeCache.createDefault();
public MapperFunction lookup(final Class extends MapperFunction> mapperFunctionClass) {
return typeCache.get(mapperFunctionClass, (c) -> {
try {
return ClassUtil.newInstance(mapperFunctionClass);
} catch (final Exception ex) {
throw new IllegalArgumentException("Invalid mapper class " + c, ex);
}
});
}
}
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