1 files changed, 82 insertions, 0 deletions
diff --git a/src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/reflect/Utils.java b/src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/reflect/Utils.java
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+++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/reflect/Utils.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2013, 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
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.xml.internal.bind.v2.runtime.reflect;
+
+import com.sun.xml.internal.bind.v2.model.nav.Navigator;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Type;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * Utils class.
+ * Has *package private* access to avoid inappropriate usage.
+ */
+/* package */ final class Utils {
+
+    private static final Logger LOGGER = Logger.getLogger(Utils.class.getName());
+
+    /**
+     * static ReflectionNavigator field to avoid usage of reflection every time we use it.
+     */
+    /* package */ static final Navigator<Type, Class, Field, Method> REFLECTION_NAVIGATOR;
+
+    static { // we statically initializing REFLECTION_NAVIGATOR property
+        Class refNav = null;
+        try {
+            refNav = Class.forName("com.sun.xml.internal.bind.v2.model.nav.ReflectionNavigator");
+            //noinspection unchecked
+            Method getInstance = refNav.getDeclaredMethod("getInstance");
+            getInstance.setAccessible(true);
+            //noinspection unchecked
+            REFLECTION_NAVIGATOR = (Navigator<Type, Class, Field, Method>) getInstance.invoke(null);
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+            throw new IllegalStateException("Can't find ReflectionNavigator class");
+        } catch (InvocationTargetException e) {
+            e.printStackTrace();
+            throw new IllegalStateException("ReflectionNavigator.getInstance throws the exception");
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+            throw new IllegalStateException("ReflectionNavigator.getInstance can't be found");
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+            throw new IllegalStateException("ReflectionNavigator.getInstance method is inaccessible");
+        } catch (SecurityException e) {
+            LOGGER.log(Level.FINE, "Unable to access ReflectionNavigator.getInstance", e);
+            throw e;
+        }
+    }
+
+    /**
+     * private constructor to avoid util class instantiating
+     */
+    private Utils() {
+    }
+}