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/*******************************************************************************************
* Copyright (c) 2016, zzg.zhou([email protected])
*
* Monalisa is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see .
*******************************************************************************************/
package com.tsc9526.monalisa.tools.clazz;
import java.lang.reflect.Method;
import java.sql.Statement;
import java.util.List;
import net.sf.cglib.proxy.CallbackFilter;
import net.sf.cglib.proxy.Enhancer;
import net.sf.cglib.proxy.MethodInterceptor;
import net.sf.cglib.proxy.MethodProxy;
/**
*
* @author zzg.zhou([email protected])
*/
public class StatementEnhancer {
@SuppressWarnings("rawtypes")
public static Class> createClass(Class> clazz) {
if (Statement.class.isAssignableFrom(clazz) && clazz.isInterface() == false) {
Enhancer enhancer = new Enhancer() {
protected void filterConstructors(Class sc, List constructors) {
// don't filter, so that even classes without visible
// constructors will work
}
};
enhancer.setSuperclass(clazz);
enhancer.setInterfaces(new Class>[] { Statement.class });
enhancer.setCallbackTypes(new Class[] { Interceptor.class });
enhancer.setCallbackFilter(new InterceptorFilter());
return enhancer.createClass();
} else {
return clazz;
}
}
public static class Interceptor implements MethodInterceptor {
public Object intercept(Object enhanced, Method method, Object[] args, MethodProxy fastProxy) throws Throwable {
System.err.println("intercept Object");
return method.invoke(enhanced, args);
}
}
static class InterceptorFilter implements CallbackFilter {
public InterceptorFilter() {
}
public int accept(Method method) {
return 0;
}
}
}
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