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/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * .
 *
 */

package org.apache.hc.core5.util;

import java.lang.reflect.Method;
import java.security.AccessController;
import java.security.PrivilegedAction;

import org.apache.hc.core5.annotation.Internal;

@Internal
public final class ReflectionUtils {

    public static void callSetter(final Object object, final String setterName, final Class type, final Object value) {
        try {
            final Class clazz = object.getClass();
            final Method method = clazz.getMethod("set" + setterName, type);
            setAccessible(method);
            method.invoke(object, value);
        } catch (final Exception ignore) {
        }
    }

    public static  T callGetter(final Object object, final String getterName, final Class resultType) {
        try {
            final Class clazz = object.getClass();
            final Method method = clazz.getMethod("get" + getterName);
            setAccessible(method);
            return resultType.cast(method.invoke(object));
        } catch (final Exception ignore) {
            return null;
        }
    }

    private static void setAccessible(final Method method) {
        AccessController.doPrivileged((PrivilegedAction