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

changeset 0
373ffda63c9a
child 637
9c07ef4934dd
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/spi/db/MethodGetter.java	Wed Apr 27 01:27:09 2016 +0800
     1.3 @@ -0,0 +1,102 @@
     1.4 +/*
     1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package com.sun.xml.internal.ws.spi.db;
    1.30 +
    1.31 +import java.lang.reflect.Method;
    1.32 +import java.security.AccessController;
    1.33 +import java.security.PrivilegedActionException;
    1.34 +import java.security.PrivilegedExceptionAction;
    1.35 +
    1.36 +
    1.37 +/**
    1.38 + * MethodGetter
    1.39 + * @author shih-chang.chen@oracle.com
    1.40 + * @exclude
    1.41 + */
    1.42 +public class MethodGetter extends PropertyGetterBase {
    1.43 +
    1.44 +    private Method method;
    1.45 +
    1.46 +    public MethodGetter(Method m) {
    1.47 +        method = m;
    1.48 +        type = m.getReturnType();
    1.49 +    }
    1.50 +
    1.51 +    public Method getMethod() {
    1.52 +        return method;
    1.53 +    }
    1.54 +
    1.55 +    public <A> A getAnnotation(Class<A> annotationType) {
    1.56 +        Class c = annotationType;
    1.57 +        return (A) method.getAnnotation(c);
    1.58 +    }
    1.59 +
    1.60 +
    1.61 +    static class PrivilegedGetter implements PrivilegedExceptionAction {
    1.62 +        private Object value;
    1.63 +        private Method method;
    1.64 +        private Object instance;
    1.65 +        public PrivilegedGetter(Method m, Object instance) {
    1.66 +            super();
    1.67 +            this.method = m;
    1.68 +            this.instance = instance;
    1.69 +        }
    1.70 +        public Object run() throws IllegalAccessException {
    1.71 +            if (!method.isAccessible()) {
    1.72 +                method.setAccessible(true);
    1.73 +            }
    1.74 +            try {
    1.75 +                value = method.invoke(instance, new Object[0]);
    1.76 +            } catch (Exception e) {
    1.77 +                // TODO Auto-generated catch block
    1.78 +                e.printStackTrace();
    1.79 +            }
    1.80 +            return null;
    1.81 +        }
    1.82 +    }
    1.83 +
    1.84 +    public Object get(final Object instance) {
    1.85 +        final Object[] args = new Object[0];
    1.86 +        try {
    1.87 +            if (method.isAccessible()) {
    1.88 +                return method.invoke(instance, args);
    1.89 +            } else {
    1.90 +                PrivilegedGetter privilegedGetter = new PrivilegedGetter(method, instance);
    1.91 +                try {
    1.92 +                    AccessController.doPrivileged(privilegedGetter);
    1.93 +                } catch (PrivilegedActionException e) {
    1.94 +                    // TODO Auto-generated catch block
    1.95 +                    e.printStackTrace();
    1.96 +                }
    1.97 +                return privilegedGetter.value;
    1.98 +            }
    1.99 +        } catch (Exception e) {
   1.100 +            // TODO Auto-generated catch block
   1.101 +            e.printStackTrace();
   1.102 +        }
   1.103 +        return null;
   1.104 +    }
   1.105 +}

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