Sun, 31 Aug 2014 16:14:36 +0400
8036981: JAXB not preserving formatting for xsd:any Mixed content
Reviewed-by: lancea, mkos
1 /*
2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 package com.sun.xml.internal.bind.v2.runtime;
28 import com.sun.xml.internal.bind.v2.model.nav.Navigator;
30 import java.lang.reflect.Field;
31 import java.lang.reflect.InvocationTargetException;
32 import java.lang.reflect.Method;
33 import java.lang.reflect.Type;
34 import java.security.AccessController;
35 import java.security.PrivilegedAction;
36 import java.util.logging.Level;
37 import java.util.logging.Logger;
39 /**
40 * Utils class.
41 * Has *package private* access to avoid inappropriate usage.
42 */
43 final class Utils {
45 private static final Logger LOGGER = Logger.getLogger(Utils.class.getName());
47 /**
48 * static ReflectionNavigator field to avoid usage of reflection every time we use it.
49 */
50 static final Navigator<Type, Class, Field, Method> REFLECTION_NAVIGATOR;
52 static { // we statically initializing REFLECTION_NAVIGATOR property
53 try {
54 Class refNav = Class.forName("com.sun.xml.internal.bind.v2.model.nav.ReflectionNavigator");
55 //noinspection unchecked
56 final Method getInstance = refNav.getDeclaredMethod("getInstance");
58 // requires accessClassInPackage privilege
59 AccessController.doPrivileged(
60 new PrivilegedAction<Object>() {
61 @Override
62 public Object run() {
63 getInstance.setAccessible(true);
64 return null;
65 }
66 }
67 );
69 //noinspection unchecked
70 REFLECTION_NAVIGATOR = (Navigator<Type, Class, Field, Method>) getInstance.invoke(null);
71 } catch (ClassNotFoundException e) {
72 e.printStackTrace();
73 throw new IllegalStateException("Can't find ReflectionNavigator class");
74 } catch (InvocationTargetException e) {
75 e.printStackTrace();
76 throw new IllegalStateException("ReflectionNavigator.getInstance throws the exception");
77 } catch (NoSuchMethodException e) {
78 e.printStackTrace();
79 throw new IllegalStateException("ReflectionNavigator.getInstance can't be found");
80 } catch (IllegalAccessException e) {
81 e.printStackTrace();
82 throw new IllegalStateException("ReflectionNavigator.getInstance method is inaccessible");
83 } catch (SecurityException e) {
84 LOGGER.log(Level.FINE, "Unable to access ReflectionNavigator.getInstance", e);
85 throw e;
86 }
87 }
89 /**
90 * private constructor to avoid util class instantiating
91 */
92 private Utils() {
93 }
94 }