49 lines
1.7 KiB
Java
49 lines
1.7 KiB
Java
package example;
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import java.lang.reflect.UndeclaredThrowableException;
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import net.sf.cglib.proxy.Callback;
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import net.sf.cglib.proxy.Enhancer;
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import net.sf.cglib.proxy.MethodInterceptor;
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import net.sf.cglib.transform.impl.UndeclaredThrowableStrategy;
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public class ProxyBuilder {
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static <T> T createProxyFor(Class<T> clazz, MethodInterceptor mi) {
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Enhancer enhancer = new Enhancer();
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// if (classLoader != null) {
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// enhancer.setClassLoader(classLoader);
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// if (classLoader instanceof SmartClassLoader &&
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// ((SmartClassLoader) classLoader).isClassReloadable(proxySuperClass)) {
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// enhancer.setUseCache(false);
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// }
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// }
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enhancer.setSuperclass(clazz);
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enhancer.setStrategy(new UndeclaredThrowableStrategy(UndeclaredThrowableException.class));
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enhancer.setInterfaces(null);//AopProxyUtils.completeProxiedInterfaces(this.advised));
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enhancer.setInterceptDuringConstruction(false);
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Callback[] callbacks = new Callback[] { mi };//getCallbacks(rootClass);
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enhancer.setCallbacks(callbacks);
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// enhancer.setCallbackFilter(new ProxyCallbackFilter(
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// this.advised.getConfigurationOnlyCopy(), this.fixedInterceptorMap, this.fixedInterceptorOffset));
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Class<?>[] types = new Class[callbacks.length];
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for (int x = 0; x < types.length; x++) {
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types[x] = callbacks[x].getClass();
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}
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enhancer.setCallbackTypes(types);
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// Generate the proxy class and create a proxy instance.
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// Object proxy;
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// if (this.constructorArgs != null) {
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// proxy = enhancer.create(this.constructorArgTypes, this.constructorArgs);
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// }
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// else {
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@SuppressWarnings("unchecked")
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T proxy = (T) enhancer.create();
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// }
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return proxy;
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}
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}
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