/*
 * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */

package com.sun.xml.internal.ws.api.server;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.logging.Level;
import java.util.logging.Logger;

Utility class to invoke com.sun.xml.internal.ws.util.MethodUtil.invoke() if available. If not (other then Oracle JDK) fallbacks
to java.lang,reflect.Method.invoke()
Be careful, copy of this class exists in several packages, iny modification must be done to other copies too!
/**
 * Utility class to invoke com.sun.xml.internal.ws.util.MethodUtil.invoke() if available. If not (other then Oracle JDK) fallbacks
 * to java.lang,reflect.Method.invoke()
 *
 * Be careful, copy of this class exists in several packages, iny modification must be done to other copies too!
 */
class MethodUtil {

    private static final Logger LOGGER = Logger.getLogger(MethodUtil.class.getName());

    static Object invoke(Object target, Method method, Object[] args) throws IllegalAccessException, InvocationTargetException {
        // com.sun.xml.internal.ws.util.MethodUtil.invoke(method, owner, args)
        if (LOGGER.isLoggable(Level.FINE)) {
            LOGGER.log(Level.FINE, "Invoking method using com.sun.xml.internal.ws.util.MethodUtil");
        }
        try {
            return com.sun.xml.internal.ws.util.MethodUtil.invoke(method, target, args);
        } catch (InvocationTargetException ite) {
            // unwrap invocation exception added by reflection code ...
            throw unwrapException(ite);
        }
    }

    private static InvocationTargetException unwrapException(InvocationTargetException ite) {
        Throwable targetException = ite.getTargetException();
        if (targetException != null && targetException instanceof InvocationTargetException) {
            if (LOGGER.isLoggable(Level.FINE)) {
                LOGGER.log(Level.FINE, "Unwrapping invocation target exception");
            }
            return (InvocationTargetException) targetException;
        } else {
            return ite;
        }
    }

}