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src/share/jaxws_classes/com/sun/xml/internal/ws/client/sei/ValueGetter.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/client/sei/ValueGetter.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.client.sei;
aoqi@0	27
aoqi@0	28	import javax.jws.WebParam.Mode;
aoqi@0	29	import javax.xml.ws.Holder;
aoqi@0	30
aoqi@0	31	/**
aoqi@0	32	* Gets a value from an object that represents a parameter passed
aoqi@0	33	* as a method argument.
aoqi@0	34	*
aoqi@0	35	* <p>
aoqi@0	36	* This abstraction hides the handling of {@link Holder}.
aoqi@0	37	*
aoqi@0	38	* <p>
aoqi@0	39	* {@link ValueGetter} is a stateless behavior encapsulation.
aoqi@0	40	*
aoqi@0	41	* @author Kohsuke Kawaguchi
aoqi@0	42	*/
aoqi@0	43	enum ValueGetter {
aoqi@0	44	/**
aoqi@0	45	* {@link ValueGetter} that works for {@link Mode#IN} parameter.
aoqi@0	46	*
aoqi@0	47	* <p>
aoqi@0	48	* Since it's the IN mode, the parameter is not a {@link Holder},
aoqi@0	49	* therefore the parameter itself is a value.
aoqi@0	50	*/
aoqi@0	51	PLAIN() {
aoqi@0	52	Object get(Object parameter) {
aoqi@0	53	return parameter;
aoqi@0	54	}
aoqi@0	55	},
aoqi@0	56	/**
aoqi@0	57	* Creates {@link ValueGetter} that works for {@link Holder},
aoqi@0	58	* which is {@link Mode#INOUT} or {@link Mode#OUT}.
aoqi@0	59	*
aoqi@0	60	* <p>
aoqi@0	61	* In those {@link Mode}s, the parameter is a {@link Holder},
aoqi@0	62	* so the value to be sent is obtained by getting the value of the holder.
aoqi@0	63	*/
aoqi@0	64	HOLDER() {
aoqi@0	65	Object get(Object parameter) {
aoqi@0	66	if(parameter==null)
aoqi@0	67	// the user is allowed to pass in null where a Holder is expected.
aoqi@0	68	return null;
aoqi@0	69	return ((Holder)parameter).value;
aoqi@0	70	}
aoqi@0	71	};
aoqi@0	72
aoqi@0	73	/**
aoqi@0	74	* Gets the value to be sent, from a parameter given as a method argument.
aoqi@0	75	* @param parameter that is passed by proxy
aoqi@0	76	* @return if it holder then its value, otherise parameter itself
aoqi@0	77	*/
aoqi@0	78	abstract Object get(Object parameter);
aoqi@0	79
aoqi@0	80	}