Thu, 31 Aug 2017 15:18:52 +0800
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.server.sei; |
aoqi@0 | 27 | |
aoqi@0 | 28 | import com.sun.xml.internal.ws.model.ParameterImpl; |
aoqi@0 | 29 | import com.sun.xml.internal.ws.api.model.Parameter; |
aoqi@0 | 30 | |
aoqi@0 | 31 | import javax.jws.WebParam.Mode; |
aoqi@0 | 32 | import javax.xml.ws.Holder; |
aoqi@0 | 33 | |
aoqi@0 | 34 | /** |
aoqi@0 | 35 | * Gets a value from an object that represents a parameter passed |
aoqi@0 | 36 | * as a method argument. |
aoqi@0 | 37 | * |
aoqi@0 | 38 | * <p> |
aoqi@0 | 39 | * This abstraction hides the handling of {@link Holder}. |
aoqi@0 | 40 | * |
aoqi@0 | 41 | * <p> |
aoqi@0 | 42 | * {@link ValueGetter} is a stateless behavior encapsulation. |
aoqi@0 | 43 | * |
aoqi@0 | 44 | * @author Kohsuke Kawaguchi |
aoqi@0 | 45 | */ |
aoqi@0 | 46 | public enum ValueGetter { |
aoqi@0 | 47 | /** |
aoqi@0 | 48 | * {@link ValueGetter} that works for {@link Mode#IN} parameter. |
aoqi@0 | 49 | * |
aoqi@0 | 50 | * <p> |
aoqi@0 | 51 | * Since it's the IN mode, the parameter is not a {@link Holder}, |
aoqi@0 | 52 | * therefore the parameter itself is a value. |
aoqi@0 | 53 | */ |
aoqi@0 | 54 | PLAIN() { |
aoqi@0 | 55 | public Object get(Object parameter) { |
aoqi@0 | 56 | return parameter; |
aoqi@0 | 57 | } |
aoqi@0 | 58 | }, |
aoqi@0 | 59 | /** |
aoqi@0 | 60 | * Creates {@link ValueGetter} that works for {@link Holder}, |
aoqi@0 | 61 | * which is {@link Mode#INOUT} or {@link Mode#OUT}. |
aoqi@0 | 62 | * |
aoqi@0 | 63 | * <p> |
aoqi@0 | 64 | * In those {@link Mode}s, the parameter is a {@link Holder}, |
aoqi@0 | 65 | * so the value to be sent is obtained by getting the value of the holder. |
aoqi@0 | 66 | */ |
aoqi@0 | 67 | HOLDER() { |
aoqi@0 | 68 | public Object get(Object parameter) { |
aoqi@0 | 69 | if(parameter==null) |
aoqi@0 | 70 | // the user is allowed to pass in null where a Holder is expected. |
aoqi@0 | 71 | return null; |
aoqi@0 | 72 | return ((Holder)parameter).value; |
aoqi@0 | 73 | } |
aoqi@0 | 74 | }; |
aoqi@0 | 75 | |
aoqi@0 | 76 | /** |
aoqi@0 | 77 | * Gets the value to be sent, from a parameter given as a method argument. |
aoqi@0 | 78 | */ |
aoqi@0 | 79 | public abstract Object get(Object parameter); |
aoqi@0 | 80 | |
aoqi@0 | 81 | /** |
aoqi@0 | 82 | * Returns a {@link ValueGetter} suitable for the given {@link Parameter}. |
aoqi@0 | 83 | */ |
aoqi@0 | 84 | public static ValueGetter get(ParameterImpl p) { |
aoqi@0 | 85 | // return value is always PLAIN |
aoqi@0 | 86 | if(p.getMode() == Mode.IN || p.getIndex() == -1) { |
aoqi@0 | 87 | return PLAIN; |
aoqi@0 | 88 | } else { |
aoqi@0 | 89 | return HOLDER; |
aoqi@0 | 90 | } |
aoqi@0 | 91 | } |
aoqi@0 | 92 | } |