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package org.jruby.util.collections;

/**
 * A proxy cache that uses Java 7's ClassValue.
 */
public class Java7ClassValue extends ClassValue {

    public Java7ClassValue(ClassValueCalculator calculator) {
        super(calculator);
    }

    public T get(Class cls) {
        return proxy.get(cls);
    }

    private final java.lang.ClassValue proxy = new java.lang.ClassValue() {
        @Override
        protected T computeValue(Class type) {
            return calculator.computeValue(type);
        }
    };
}