com.sun.xml.ws.policy.privateutil.MethodUtil Maven / Gradle / Ivy
/*
* Copyright (c) 2013, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.ws.policy.privateutil;
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.ws.policy.util.MethodUtil.invoke() if available. If not (other then Oracle JDK) fallbacks
* to java.lang,reflect.Method.invoke()
*/
class MethodUtil {
private static final Logger LOGGER = Logger.getLogger(MethodUtil.class.getName());
static Object invoke(Object target, Method method, Object[] args) throws IllegalAccessException, InvocationTargetException {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.log(Level.FINE, "Invoking method using com.sun.xml.ws.policy.util.MethodUtil");
}
try {
return com.sun.xml.ws.policy.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;
}
}
}