org.jvnet.hk2.internal.ConstructorActionImpl Maven / Gradle / Ivy
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package org.jvnet.hk2.internal;
import javassist.util.proxy.MethodFilter;
import javassist.util.proxy.ProxyFactory;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.security.AccessController;
import java.security.PrivilegedExceptionAction;
import java.util.List;
import java.util.Map;
import org.aopalliance.intercept.MethodInterceptor;
import org.glassfish.hk2.api.AOPProxyCtl;
import org.glassfish.hk2.utilities.reflection.Logger;
/**
* @author jwells
*
*/
final class ConstructorActionImpl implements ConstructorAction {
private final static Class> ADDED_INTERFACES[] = { AOPProxyCtl.class };
private final static MethodFilter METHOD_FILTER = new MethodFilter() {
@Override
public boolean isHandled(Method method) {
// We do not allow interception of finalize
if (method.getName().equals("finalize")) return false;
return true;
}
};
/**
*
*/
private final ClazzCreator clazzCreator;
/**
*
*/
private final Map> methodInterceptors;
/**
* @param methodInterceptors
* @param clazzCreator TODO
*/
ConstructorActionImpl(
ClazzCreator clazzCreator, Map> methodInterceptors) {
this.clazzCreator = clazzCreator;
this.methodInterceptors = methodInterceptors;
}
@Override
public Object makeMe(final Constructor> c, final Object[] args, final boolean neutralCCL)
throws Throwable {
final MethodInterceptorHandler methodInterceptor = new MethodInterceptorHandler(
clazzCreator.getServiceLocator(),
clazzCreator.getUnderlyingDescriptor(),
methodInterceptors);
final ProxyFactory proxyFactory = new ProxyFactory();
proxyFactory.setSuperclass(clazzCreator.getImplClass());
proxyFactory.setFilter(METHOD_FILTER);
proxyFactory.setInterfaces(ADDED_INTERFACES);
return AccessController.doPrivileged(new PrivilegedExceptionAction