1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/api/model/ParameterBinding.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,130 @@
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.api.model;
1.30 +
1.31 +/**
1.32 + * Denotes the binding of a parameter.
1.33 + *
1.34 + * <p>
1.35 + * This is somewhat like an enumeration (but it is <b>NOT</b> an enumeration.)
1.36 + *
1.37 + * <p>
1.38 + * The possible values are
1.39 + * BODY, HEADER, UNBOUND, and ATTACHMENT. BODY, HEADER, and UNBOUND
1.40 + * has a singleton semantics, but there are multiple ATTACHMENT instances
1.41 + * as it carries additional MIME type parameter.
1.42 + *
1.43 + * <p>
1.44 + * So don't use '==' for testing the equality.
1.45 + */
1.46 +public final class ParameterBinding {
1.47 + /**
1.48 + * Singleton instance that represents 'BODY'
1.49 + */
1.50 + public static final ParameterBinding BODY = new ParameterBinding(Kind.BODY,null);
1.51 + /**
1.52 + * Singleton instance that represents 'HEADER'
1.53 + */
1.54 + public static final ParameterBinding HEADER = new ParameterBinding(Kind.HEADER,null);
1.55 + /**
1.56 + * Singleton instance that represents 'UNBOUND',
1.57 + * meaning the parameter doesn't have a representation in a SOAP message.
1.58 + */
1.59 + public static final ParameterBinding UNBOUND = new ParameterBinding(Kind.UNBOUND,null);
1.60 + /**
1.61 + * Creates an instance that represents the attachment
1.62 + * with a given MIME type.
1.63 + *
1.64 + * <p>
1.65 + * TODO: shall we consider givint the singleton semantics by using
1.66 + * a cache? It's more elegant to do so, but
1.67 + * no where in JAX-WS RI two {@link ParameterBinding}s are compared today,
1.68 + */
1.69 + public static ParameterBinding createAttachment(String mimeType) {
1.70 + return new ParameterBinding(Kind.ATTACHMENT,mimeType);
1.71 + }
1.72 +
1.73 + /**
1.74 + * Represents 4 kinds of binding.
1.75 + */
1.76 + public static enum Kind {
1.77 + BODY, HEADER, UNBOUND, ATTACHMENT;
1.78 + }
1.79 +
1.80 +
1.81 + /**
1.82 + * Represents the kind of {@link ParameterBinding}.
1.83 + * Always non-null.
1.84 + */
1.85 + public final Kind kind;
1.86 +
1.87 + /**
1.88 + * Only used with attachment binding.
1.89 + */
1.90 + private String mimeType;
1.91 +
1.92 + private ParameterBinding(Kind kind,String mimeType) {
1.93 + this.kind = kind;
1.94 + this.mimeType = mimeType;
1.95 + }
1.96 +
1.97 +
1.98 +
1.99 + public String toString() {
1.100 + return kind.toString();
1.101 + }
1.102 +
1.103 + /**
1.104 + * Returns the MIME type associated with this binding.
1.105 + *
1.106 + * @throws IllegalStateException
1.107 + * if this binding doesn't represent an attachment.
1.108 + * IOW, if {@link #isAttachment()} returns false.
1.109 + * @return
1.110 + * Can be null, if the MIME type is not known.
1.111 + */
1.112 + public String getMimeType() {
1.113 + if(!isAttachment())
1.114 + throw new IllegalStateException();
1.115 + return mimeType;
1.116 + }
1.117 +
1.118 + public boolean isBody(){
1.119 + return this==BODY;
1.120 + }
1.121 +
1.122 + public boolean isHeader(){
1.123 + return this==HEADER;
1.124 + }
1.125 +
1.126 + public boolean isUnbound(){
1.127 + return this==UNBOUND;
1.128 + }
1.129 +
1.130 + public boolean isAttachment(){
1.131 + return kind==Kind.ATTACHMENT;
1.132 + }
1.133 +}
