src/share/jaxws_classes/com/sun/xml/internal/ws/api/policy/subject/BindingSubject.java

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1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.xml.internal.ws.api.policy.subject;
27
28 import javax.xml.namespace.QName;
29
30 import com.sun.istack.internal.logging.Logger;
31 import com.sun.xml.internal.ws.resources.BindingApiMessages;
32
33 /**
34 * Experimental: This class identifies WSDL scopes. That allows to attach and
35 * retrieve elements to and from WSDL scopes.
36 *
37 * @author Fabian Ritzmann
38 */
39 public class BindingSubject {
40
41 /**
42 * For message subjects, this needs to be set to one of the values INPUT, OUTPUT
43 * or FAULT. Any other subject has the message type NO_MESSAGE.
44 */
45 private enum WsdlMessageType {
46 NO_MESSAGE,
47 INPUT,
48 OUTPUT,
49 FAULT
50 }
51
52 /**
53 * Identifies the scope to which this subject belongs. See WS-PolicyAttachment
54 * for an explanation on WSDL scopes.
55 *
56 * The SERVICE scope is not actually used and only listed here for completeness
57 * sake.
58 */
59 private enum WsdlNameScope {
60 SERVICE,
61 ENDPOINT,
62 OPERATION,
63 MESSAGE
64 }
65
66 private static final Logger LOGGER = Logger.getLogger(BindingSubject.class);
67
68 private final QName name;
69 private final WsdlMessageType messageType;
70 private final WsdlNameScope nameScope;
71 private final BindingSubject parent;
72
73 BindingSubject(final QName name, final WsdlNameScope scope, final BindingSubject parent) {
74 this(name, WsdlMessageType.NO_MESSAGE, scope, parent);
75 }
76
77 BindingSubject(final QName name, final WsdlMessageType messageType, final WsdlNameScope scope, final BindingSubject parent) {
78 this.name = name;
79 this.messageType = messageType;
80 this.nameScope = scope;
81 this.parent = parent;
82 }
83
84 public static BindingSubject createBindingSubject(QName bindingName) {
85 return new BindingSubject(bindingName, WsdlNameScope.ENDPOINT, null);
86 }
87
88 public static BindingSubject createOperationSubject(QName bindingName, QName operationName) {
89 final BindingSubject bindingSubject = createBindingSubject(bindingName);
90 return new BindingSubject(operationName, WsdlNameScope.OPERATION, bindingSubject);
91 }
92
93 public static BindingSubject createInputMessageSubject(QName bindingName, QName operationName, QName messageName) {
94 final BindingSubject operationSubject = createOperationSubject(bindingName, operationName);
95 return new BindingSubject(messageName, WsdlMessageType.INPUT, WsdlNameScope.MESSAGE, operationSubject);
96 }
97
98 public static BindingSubject createOutputMessageSubject(QName bindingName, QName operationName, QName messageName) {
99 final BindingSubject operationSubject = createOperationSubject(bindingName, operationName);
100 return new BindingSubject(messageName, WsdlMessageType.OUTPUT, WsdlNameScope.MESSAGE, operationSubject);
101 }
102
103 public static BindingSubject createFaultMessageSubject(QName bindingName, QName operationName, QName messageName) {
104 if (messageName == null) {
105 throw LOGGER.logSevereException(new IllegalArgumentException(BindingApiMessages.BINDING_API_NO_FAULT_MESSAGE_NAME()));
106 }
107 final BindingSubject operationSubject = createOperationSubject(bindingName, operationName);
108 return new BindingSubject(messageName, WsdlMessageType.FAULT, WsdlNameScope.MESSAGE, operationSubject);
109 }
110
111 public QName getName() {
112 return this.name;
113 }
114
115 public BindingSubject getParent() {
116 return this.parent;
117 }
118
119 public boolean isBindingSubject() {
120 if (this.nameScope == WsdlNameScope.ENDPOINT) {
121 return this.parent == null;
122 }
123 else {
124 return false;
125 }
126 }
127
128 public boolean isOperationSubject() {
129 if (this.nameScope == WsdlNameScope.OPERATION) {
130 if (this.parent != null) {
131 return this.parent.isBindingSubject();
132 }
133 }
134 return false;
135 }
136
137 public boolean isMessageSubject() {
138 if (this.nameScope == WsdlNameScope.MESSAGE) {
139 if (this.parent != null) {
140 return this.parent.isOperationSubject();
141 }
142 }
143 return false;
144 }
145
146 public boolean isInputMessageSubject() {
147 return isMessageSubject() && (this.messageType == WsdlMessageType.INPUT);
148 }
149
150 public boolean isOutputMessageSubject() {
151 return isMessageSubject() && (this.messageType == WsdlMessageType.OUTPUT);
152 }
153
154 public boolean isFaultMessageSubject() {
155 return isMessageSubject() && (this.messageType == WsdlMessageType.FAULT);
156 }
157
158 @Override
159 public boolean equals(final Object that) {
160 if (this == that) {
161 return true;
162 }
163
164 if (that == null || !(that instanceof BindingSubject)) {
165 return false;
166 }
167
168 final BindingSubject thatSubject = (BindingSubject) that;
169 boolean isEqual = true;
170
171 isEqual = isEqual && ((this.name == null) ? thatSubject.name == null : this.name.equals(thatSubject.name));
172 isEqual = isEqual && this.messageType.equals(thatSubject.messageType);
173 isEqual = isEqual && this.nameScope.equals(thatSubject.nameScope);
174 isEqual = isEqual && ((this.parent == null) ? thatSubject.parent == null : this.parent.equals(thatSubject.parent));
175
176 return isEqual;
177 }
178
179 @Override
180 public int hashCode() {
181 int result = 23;
182
183 result = 29 * result + ((this.name == null) ? 0 : this.name.hashCode());
184 result = 29 * result + this.messageType.hashCode();
185 result = 29 * result + this.nameScope.hashCode();
186 result = 29 * result + ((this.parent == null) ? 0 : this.parent.hashCode());
187
188 return result;
189 }
190
191 @Override
192 public String toString() {
193 final StringBuilder result = new StringBuilder("BindingSubject[");
194 result.append(this.name).append(", ").append(this.messageType);
195 result.append(", ").append(this.nameScope).append(", ").append(this.parent);
196 return result.append("]").toString();
197 }
198
199 }

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