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src/share/jaxws_classes/com/sun/xml/internal/ws/spi/db/MethodGetter.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/spi/db/MethodGetter.java

Thu, 31 Aug 2017 15:18:52 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:18:52 +0800

changeset 637

9c07ef4934dd

parent 368

0989ad8c0860

parent 0

373ffda63c9a

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.xml.internal.ws.spi.db;
aoqi@0	27
aoqi@0	28	import java.lang.reflect.Method;
aoqi@0	29	import java.security.AccessController;
aoqi@0	30	import java.security.PrivilegedActionException;
aoqi@0	31	import java.security.PrivilegedExceptionAction;
aoqi@0	32
aoqi@0	33
aoqi@0	34	/**
aoqi@0	35	* MethodGetter
aoqi@0	36	* @author shih-chang.chen@oracle.com
aoqi@0	37	* @exclude
aoqi@0	38	*/
aoqi@0	39	public class MethodGetter extends PropertyGetterBase {
aoqi@0	40
aoqi@0	41	private Method method;
aoqi@0	42
aoqi@0	43	public MethodGetter(Method m) {
aoqi@0	44	method = m;
aoqi@0	45	type = m.getReturnType();
aoqi@0	46	}
aoqi@0	47
aoqi@0	48	public Method getMethod() {
aoqi@0	49	return method;
aoqi@0	50	}
aoqi@0	51
aoqi@0	52	public <A> A getAnnotation(Class<A> annotationType) {
aoqi@0	53	Class c = annotationType;
aoqi@0	54	return (A) method.getAnnotation(c);
aoqi@0	55	}
aoqi@0	56
aoqi@0	57
aoqi@0	58	static class PrivilegedGetter implements PrivilegedExceptionAction {
aoqi@0	59	private Object value;
aoqi@0	60	private Method method;
aoqi@0	61	private Object instance;
aoqi@0	62	public PrivilegedGetter(Method m, Object instance) {
aoqi@0	63	super();
aoqi@0	64	this.method = m;
aoqi@0	65	this.instance = instance;
aoqi@0	66	}
aoqi@0	67	public Object run() throws IllegalAccessException {
aoqi@0	68	if (!method.isAccessible()) {
aoqi@0	69	method.setAccessible(true);
aoqi@0	70	}
aoqi@0	71	try {
aoqi@0	72	value = method.invoke(instance, new Object[0]);
aoqi@0	73	} catch (Exception e) {
aoqi@0	74	// TODO Auto-generated catch block
aoqi@0	75	e.printStackTrace();
aoqi@0	76	}
aoqi@0	77	return null;
aoqi@0	78	}
aoqi@0	79	}
aoqi@0	80
aoqi@0	81	public Object get(final Object instance) {
aoqi@0	82	final Object[] args = new Object[0];
aoqi@0	83	try {
aoqi@0	84	if (method.isAccessible()) {
aoqi@0	85	return method.invoke(instance, args);
aoqi@0	86	} else {
aoqi@0	87	PrivilegedGetter privilegedGetter = new PrivilegedGetter(method, instance);
aoqi@0	88	try {
aoqi@0	89	AccessController.doPrivileged(privilegedGetter);
aoqi@0	90	} catch (PrivilegedActionException e) {
aoqi@0	91	// TODO Auto-generated catch block
aoqi@0	92	e.printStackTrace();
aoqi@0	93	}
aoqi@0	94	return privilegedGetter.value;
aoqi@0	95	}
aoqi@0	96	} catch (Exception e) {
aoqi@0	97	// TODO Auto-generated catch block
aoqi@0	98	e.printStackTrace();
aoqi@0	99	}
aoqi@0	100	return null;
aoqi@0	101	}
aoqi@0	102	}